3578 lines
99 KiB
C
3578 lines
99 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#define EINA_SLSTR_INTERNAL
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#ifdef _WIN32
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# ifndef USER_TIMER_MINIMUM
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# define USER_TIMER_MINIMUM 0x0a
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# endif
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <math.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/time.h>
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#ifdef HAVE_SYSTEMD
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# include <systemd/sd-daemon.h>
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#endif
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#ifdef HAVE_IEEEFP_H
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# include <ieeefp.h> /* for Solaris */
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#endif
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#ifdef _MSC_VER
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# include <float.h>
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#endif
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#ifdef HAVE_ISFINITE
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# define ECORE_FINITE(t) isfinite(t)
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#else
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# ifdef _MSC_VER
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# define ECORE_FINITE(t) _finite(t)
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# else
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# define ECORE_FINITE(t) finite(t)
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# endif
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#endif
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//#define FIX_HZ 1
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#ifdef FIX_HZ
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# ifndef _MSC_VER
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# include <sys/param.h>
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# endif
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# ifndef HZ
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# define HZ 100
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# endif
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#endif
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#ifdef HAVE_EVIL
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# include <Evil.h>
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#endif
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#include "Ecore.h"
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#include "ecore_private.h"
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#if defined(HAVE_SYS_EPOLL_H) && !defined(HAVE_LIBUV)
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# define HAVE_EPOLL 1
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# include <sys/epoll.h>
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#else
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# define HAVE_EPOLL 0
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# define EPOLLIN 1
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# define EPOLLPRI 2
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# define EPOLLOUT 4
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# define EPOLLERR 8
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#define EPOLL_CTL_ADD 1
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#define EPOLL_CTL_DEL 2
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#define EPOLL_CTL_MOD 3
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typedef union epoll_data {
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void *ptr;
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int fd;
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uint32_t u32;
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uint64_t u64;
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} epoll_data_t;
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struct epoll_event
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{
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uint32_t events;
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epoll_data_t data;
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};
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static inline int
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epoll_create(int size EINA_UNUSED)
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{
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return -1;
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}
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static inline int
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epoll_wait(int epfd EINA_UNUSED,
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struct epoll_event *events EINA_UNUSED,
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int maxevents EINA_UNUSED,
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int timeout EINA_UNUSED)
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{
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return -1;
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}
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static inline int
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epoll_ctl(int epfd EINA_UNUSED,
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int op EINA_UNUSED,
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int fd EINA_UNUSED,
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struct epoll_event *event EINA_UNUSED)
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{
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return -1;
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}
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#endif
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#ifdef HAVE_SYS_TIMERFD_H
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# include <sys/timerfd.h>
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#else
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/* fallback code if we don't have real timerfd - reduces number of ifdefs */
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# ifndef CLOCK_MONOTONIC
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# define CLOCK_MONOTONIC 0 /* bogus value */
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# endif
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# ifndef TFD_NONBLOCK
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# define TFD_NONBLOCK 0 /* bogus value */
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# endif
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#endif /* HAVE_SYS_TIMERFD_H */
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#ifndef TFD_TIMER_ABSTIME
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# define TFD_TIMER_ABSTIME (1 << 0)
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#endif
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#ifndef TFD_TIMER_CANCELON_SET
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# define TFD_TIMER_CANCELON_SET (1 << 1)
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#endif
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#ifndef HAVE_TIMERFD_CREATE
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static inline int
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timerfd_create(int clockid EINA_UNUSED,
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int flags EINA_UNUSED)
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{
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return -1;
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}
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static inline int
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timerfd_settime(int fd EINA_UNUSED,
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int flags EINA_UNUSED,
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const struct itimerspec *new_value EINA_UNUSED,
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struct itimerspec *old_value EINA_UNUSED)
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{
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return -1;
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}
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#endif /* HAVE_TIMERFD_CREATE */
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#ifdef USE_G_MAIN_LOOP
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# include <glib.h>
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#endif
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#ifdef HAVE_LIBUV
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#ifdef HAVE_NODE_UV_H
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#include <node/uv.h>
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#elif defined(HAVE_NODEJS_DEPS_UV_UV_H)
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#include <nodejs/deps/uv/uv.h>
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#elif defined(HAVE_NODEJS_DEPS_UV_INCLUDE_UV_H)
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#include <nodejs/deps/uv/include/uv.h>
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#elif defined(HAVE_NODEJS_SRC_UV_H)
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#include <nodejs/src/uv.h>
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#elif defined(HAVE_UV_H)
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#include <uv.h>
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#else
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#error No uv.h header found?
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#endif
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#if defined HAVE_DLOPEN && ! defined _WIN32
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# include <dlfcn.h>
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#endif
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static uv_prepare_t _ecore_main_uv_prepare;
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static uv_check_t _ecore_main_uv_check;
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static uv_timer_t _ecore_main_uv_handle_timers;
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static Eina_Bool _ecore_main_uv_idling;
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static int (*_dl_uv_loop_alive)(uv_loop_t*) = 0;
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static int (*_dl_uv_run)(uv_loop_t*, uv_run_mode mode) = 0;
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static int (*_dl_uv_stop)(uv_loop_t*) = 0;
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static uv_loop_t* (*_dl_uv_default_loop)() = 0;
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static int (*_dl_uv_poll_init_socket)(uv_loop_t* loop, uv_poll_t* handle, uv_os_sock_t fd) = 0;
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static int (*_dl_uv_poll_init)(uv_loop_t* loop, uv_poll_t* handle, int fd) = 0;
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static int (*_dl_uv_poll_start)(uv_poll_t* handle, int events, uv_poll_cb cb) = 0;
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static int (*_dl_uv_poll_stop)(uv_poll_t* handle) = 0;
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static int (*_dl_uv_timer_init)(uv_loop_t*, uv_timer_t* handle);
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static int (*_dl_uv_timer_start)(uv_timer_t* handle,
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uv_timer_cb cb,
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uint64_t timeout,
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uint64_t repeat);
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static int (*_dl_uv_timer_stop)(uv_timer_t* handle);
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static int (*_dl_uv_prepare_init)(uv_loop_t*, uv_prepare_t* prepare);
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static int (*_dl_uv_prepare_start)(uv_prepare_t* prepare, uv_prepare_cb cb);
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static int (*_dl_uv_prepare_stop)(uv_prepare_t* prepare);
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static int (*_dl_uv_check_init)(uv_loop_t*, uv_check_t* prepare);
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static int (*_dl_uv_check_start)(uv_check_t* prepare, uv_check_cb cb);
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static int (*_dl_uv_check_stop)(uv_check_t* prepare);
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static int (*_dl_uv_close)(uv_handle_t* handle, uv_close_cb close_cb);
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#endif
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#define NS_PER_SEC (1000.0 * 1000.0 * 1000.0)
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struct _Ecore_Fd_Handler
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{
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EINA_INLIST;
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ECORE_MAGIC;
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Ecore_Fd_Handler *next_ready;
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int fd;
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Ecore_Fd_Handler_Flags flags;
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Ecore_Fd_Cb func;
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void *data;
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Ecore_Fd_Cb buf_func;
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void *buf_data;
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Ecore_Fd_Prep_Cb prep_func;
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void *prep_data;
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int references;
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Eina_Bool read_active : 1;
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Eina_Bool write_active : 1;
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Eina_Bool error_active : 1;
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Eina_Bool delete_me : 1;
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Eina_Bool file : 1;
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#if defined(USE_G_MAIN_LOOP)
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GPollFD gfd;
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#endif
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#ifdef HAVE_LIBUV
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uv_poll_t uv_handle;
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#endif
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};
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GENERIC_ALLOC_SIZE_DECLARE(Ecore_Fd_Handler);
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typedef struct _Efl_Loop_Promise_Simple_Data {
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union {
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Ecore_Timer *timer;
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Ecore_Idler *idler;
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};
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Eina_Promise *promise;
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} Efl_Loop_Promise_Simple_Data;
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GENERIC_ALLOC_SIZE_DECLARE(Efl_Loop_Promise_Simple_Data);
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#ifdef _WIN32
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struct _Ecore_Win32_Handler
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{
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EINA_INLIST;
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ECORE_MAGIC;
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HANDLE h;
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Ecore_Win32_Handle_Cb func;
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void *data;
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int references;
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Eina_Bool delete_me : 1;
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};
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GENERIC_ALLOC_SIZE_DECLARE(Ecore_Win32_Handler);
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#endif
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#if !defined(USE_G_MAIN_LOOP) && !defined(HAVE_LIBUV)
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static int _ecore_main_select(double timeout);
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#endif
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static void _ecore_main_prepare_handlers(void);
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static void _ecore_main_fd_handlers_cleanup(void);
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#ifndef _WIN32
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# ifndef USE_G_MAIN_LOOP
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static void _ecore_main_fd_handlers_bads_rem(void);
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# endif
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#endif
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static void _ecore_main_fd_handlers_call(void);
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static int _ecore_main_fd_handlers_buf_call(void);
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#ifndef USE_G_MAIN_LOOP
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static void _ecore_main_loop_iterate_internal(int once_only);
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#endif
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#ifdef _WIN32
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static int _ecore_main_win32_select(int nfds,
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fd_set *readfds,
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fd_set *writefds,
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fd_set *exceptfds,
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struct timeval *timeout);
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static void _ecore_main_win32_handlers_cleanup(void);
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#endif
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int in_main_loop = 0;
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static Eina_List *_pending_futures = NULL;
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static Eina_List *_pending_promises = NULL;
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static unsigned char _ecore_exit_code = 0;
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static int do_quit = 0;
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static Ecore_Fd_Handler *fd_handlers = NULL;
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static Ecore_Fd_Handler *fd_handler_current = NULL;
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static Eina_List *fd_handlers_with_prep = NULL;
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static Eina_List *file_fd_handlers = NULL;
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static Eina_List *fd_handlers_with_buffer = NULL;
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static Eina_List *fd_handlers_to_delete = NULL;
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/* single linked list of ready fdhs, terminated by loop to self */
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static Ecore_Fd_Handler *fd_handlers_to_call;
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static Ecore_Fd_Handler *fd_handlers_to_call_current;
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#ifdef _WIN32
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static Ecore_Win32_Handler *win32_handlers = NULL;
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static Ecore_Win32_Handler *win32_handler_current = NULL;
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static Eina_List *win32_handlers_to_delete = NULL;
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#endif
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#ifdef _WIN32
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Ecore_Select_Function main_loop_select = _ecore_main_win32_select;
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#else
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# if !defined EXOTIC_NO_SELECT
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# include <sys/select.h>
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Ecore_Select_Function main_loop_select = select;
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# else
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Ecore_Select_Function main_loop_select = NULL;
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# endif
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#endif
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#ifndef USE_G_MAIN_LOOP
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static double t1 = 0.0;
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static double t2 = 0.0;
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#endif
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#ifdef HAVE_EPOLL
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static int epoll_fd = -1;
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static pid_t epoll_pid;
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#endif
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static int timer_fd = -1;
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#ifdef USE_G_MAIN_LOOP
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static GPollFD ecore_epoll_fd;
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static GPollFD ecore_timer_fd;
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static GSource *ecore_glib_source;
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static guint ecore_glib_source_id;
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static GMainLoop *ecore_main_loop;
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static gboolean ecore_idling;
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static gboolean _ecore_glib_idle_enterer_called;
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static gboolean ecore_fds_ready;
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#endif
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#ifdef EFL_EXTRA_SANITY_CHECKS
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static inline void
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_ecore_fd_valid(void)
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{
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#ifdef HAVE_EPOLL
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if (epoll_fd >= 0)
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{
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if (fcntl(epoll_fd, F_GETFD) < 0)
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{
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ERR("arghhh you caught me! report a backtrace to edevel!");
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#ifdef HAVE_PAUSE
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pause();
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#else
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sleep(60);
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#endif
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}
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}
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#endif
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}
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#endif
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static inline void
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_ecore_try_add_to_call_list(Ecore_Fd_Handler *fdh)
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{
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/* check if this fdh is already in the list */
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if (fdh->next_ready)
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{
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DBG("next_ready");
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return;
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}
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if (fdh->read_active || fdh->write_active || fdh->error_active)
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{
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DBG("added");
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/*
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* make sure next_ready is non-null by pointing to ourselves
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* use that to indicate this fdh is in the ready list
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* insert at the head of the list to avoid trouble
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*/
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fdh->next_ready = fd_handlers_to_call ? fd_handlers_to_call : fdh;
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fd_handlers_to_call = fdh;
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}
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}
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#ifdef HAVE_EPOLL
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static inline int
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_ecore_get_epoll_fd(void)
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{
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if (epoll_pid && (epoll_pid != getpid()))
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{
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/* forked! */
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_ecore_main_loop_shutdown();
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}
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if ((epoll_pid == 0) && (epoll_fd < 0))
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{
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_ecore_main_loop_init();
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}
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return epoll_fd;
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}
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static inline int
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_ecore_epoll_add(int efd,
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int fd,
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int events,
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void *ptr)
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{
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struct epoll_event ev;
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memset(&ev, 0, sizeof (ev));
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ev.events = events;
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ev.data.ptr = ptr;
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DBG("adding poll on %d %08x", fd, events);
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return epoll_ctl(efd, EPOLL_CTL_ADD, fd, &ev);
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}
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static inline int
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_ecore_poll_events_from_fdh(Ecore_Fd_Handler *fdh)
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{
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int events = 0;
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if (fdh->flags & ECORE_FD_READ) events |= EPOLLIN;
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if (fdh->flags & ECORE_FD_WRITE) events |= EPOLLOUT;
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if (fdh->flags & ECORE_FD_ERROR) events |= EPOLLERR | EPOLLPRI;
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return events;
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}
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#endif
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#ifdef USE_G_MAIN_LOOP
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static inline int
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_gfd_events_from_fdh(Ecore_Fd_Handler *fdh)
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{
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int events = 0;
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if (fdh->flags & ECORE_FD_READ) events |= G_IO_IN;
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if (fdh->flags & ECORE_FD_WRITE) events |= G_IO_OUT;
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if (fdh->flags & ECORE_FD_ERROR) events |= G_IO_ERR;
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return events;
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}
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#endif
|
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|
|
#ifdef HAVE_LIBUV
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|
static void
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_ecore_main_uv_poll_cb(uv_poll_t* handle, int status, int events)
|
|
{
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DBG("_ecore_main_uv_poll_cb %p status %d events %d", (void*)handle->data, status, events);
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Ecore_Fd_Handler* fdh = handle->data;
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if(_ecore_main_uv_idling)
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{
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DBG("not IDLE anymore");
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_ecore_main_uv_idling = EINA_FALSE;
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_ecore_idle_exiter_call(_mainloop_singleton);
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_ecore_animator_run_reset();
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}
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|
|
|
if (status)
|
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fdh->error_active = EINA_TRUE;
|
|
if (events & UV_READABLE)
|
|
fdh->read_active = EINA_TRUE;
|
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if (events & UV_WRITABLE)
|
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fdh->write_active = EINA_TRUE;
|
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|
|
_ecore_try_add_to_call_list(fdh);
|
|
|
|
_ecore_main_fd_handlers_call();
|
|
if (fd_handlers_with_buffer)
|
|
_ecore_main_fd_handlers_buf_call();
|
|
_ecore_signal_received_process();
|
|
_ecore_event_call();
|
|
_ecore_main_fd_handlers_cleanup();
|
|
_efl_loop_timer_expired_timers_call(_ecore_time_loop_time);
|
|
}
|
|
|
|
static int
|
|
_ecore_main_uv_events_from_fdh(Ecore_Fd_Handler *fdh)
|
|
{
|
|
int events = 0;
|
|
if (fdh->flags & ECORE_FD_READ) events |= UV_READABLE;
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|
if (fdh->flags & ECORE_FD_WRITE) events |= UV_WRITABLE;
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DBG("events is %d", (int)events);
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return events;
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}
|
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#endif
|
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|
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static inline int
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_ecore_main_fdh_poll_add(Ecore_Fd_Handler *fdh)
|
|
{
|
|
DBG("_ecore_main_fdh_poll_add");
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|
int r = 0;
|
|
|
|
#ifdef HAVE_EPOLL
|
|
#ifdef HAVE_LIBUV
|
|
if(!_dl_uv_run)
|
|
#endif
|
|
{
|
|
if ((!fdh->file) && (epoll_fd >= 0))
|
|
{
|
|
r = _ecore_epoll_add(_ecore_get_epoll_fd(), fdh->fd,
|
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_ecore_poll_events_from_fdh(fdh), fdh);
|
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}
|
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}
|
|
#ifdef HAVE_LIBUV
|
|
else
|
|
#endif
|
|
#endif
|
|
{
|
|
#ifdef HAVE_LIBUV
|
|
if(!fdh->file)
|
|
{
|
|
DBG("_ecore_main_fdh_poll_add libuv socket %p", fdh);
|
|
fdh->uv_handle.data = fdh;
|
|
DBG("_ecore_main_fdh_poll_add2 %p", fdh);
|
|
_dl_uv_poll_init_socket(_dl_uv_default_loop(), &fdh->uv_handle, fdh->fd);
|
|
DBG("_ecore_main_fdh_poll_add3 %p", fdh->uv_handle.data);
|
|
_dl_uv_poll_start(&fdh->uv_handle, _ecore_main_uv_events_from_fdh(fdh)
|
|
, _ecore_main_uv_poll_cb);
|
|
DBG("_ecore_main_fdh_poll_add libuv DONE");
|
|
}
|
|
else
|
|
{
|
|
DBG("_ecore_main_fdh_poll_add libuv file");
|
|
fdh->uv_handle.data = fdh;
|
|
DBG("_ecore_main_fdh_poll_add2 %p", fdh);
|
|
_dl_uv_poll_init(_dl_uv_default_loop(), &fdh->uv_handle, fdh->fd);
|
|
DBG("_ecore_main_fdh_poll_add3 %p", fdh->uv_handle.data);
|
|
_dl_uv_poll_start(&fdh->uv_handle, _ecore_main_uv_events_from_fdh(fdh)
|
|
, _ecore_main_uv_poll_cb);
|
|
DBG("_ecore_main_fdh_poll_add libuv DONE");
|
|
}
|
|
#elif defined(USE_G_MAIN_LOOP)
|
|
fdh->gfd.fd = fdh->fd;
|
|
fdh->gfd.events = _gfd_events_from_fdh(fdh);
|
|
fdh->gfd.revents = 0;
|
|
DBG("adding gpoll on %d %08x", fdh->fd, fdh->gfd.events);
|
|
g_source_add_poll(ecore_glib_source, &fdh->gfd);
|
|
#endif
|
|
}
|
|
return r;
|
|
}
|
|
|
|
static inline void
|
|
_ecore_main_fdh_poll_del(Ecore_Fd_Handler *fdh)
|
|
{
|
|
#ifdef HAVE_EPOLL
|
|
#ifdef HAVE_LIBUV
|
|
if(!_dl_uv_run)
|
|
#endif
|
|
{
|
|
if ((!fdh->file) && (epoll_fd >= 0))
|
|
{
|
|
struct epoll_event ev;
|
|
int efd = _ecore_get_epoll_fd();
|
|
|
|
memset(&ev, 0, sizeof (ev));
|
|
DBG("removing poll on %d", fdh->fd);
|
|
/* could get an EBADF if somebody closed the FD before removing it */
|
|
if ((epoll_ctl(efd, EPOLL_CTL_DEL, fdh->fd, &ev) < 0))
|
|
{
|
|
if (errno == EBADF)
|
|
{
|
|
WRN("fd %d was closed, can't remove from epoll - reinit!",
|
|
fdh->fd);
|
|
_ecore_main_loop_shutdown();
|
|
_ecore_main_loop_init();
|
|
}
|
|
else
|
|
{
|
|
ERR("Failed to delete epoll fd %d! (errno=%d)", fdh->fd, errno);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#ifdef HAVE_LIBUV
|
|
else
|
|
#endif
|
|
#endif
|
|
{
|
|
#ifdef HAVE_LIBUV
|
|
DBG("_ecore_main_fdh_poll_del libuv %p", fdh);
|
|
uv_handle_t* h = (uv_handle_t*)&fdh->uv_handle;
|
|
_dl_uv_close(h, 0);
|
|
DBG("_ecore_main_fdh_poll_del libuv DONE");
|
|
#elif USE_G_MAIN_LOOP
|
|
fdh->gfd.fd = fdh->fd;
|
|
fdh->gfd.events = _gfd_events_from_fdh(fdh);
|
|
fdh->gfd.revents = 0;
|
|
DBG("removing gpoll on %d %08x", fdh->fd, fdh->gfd.events);
|
|
g_source_remove_poll(ecore_glib_source, &fdh->gfd);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static inline int
|
|
_ecore_main_fdh_poll_modify(Ecore_Fd_Handler *fdh)
|
|
{
|
|
DBG("_ecore_main_fdh_poll_modify %p", fdh);
|
|
int r = 0;
|
|
#ifdef HAVE_EPOLL
|
|
#ifdef HAVE_LIBUV
|
|
if(!_dl_uv_run)
|
|
#endif
|
|
{
|
|
if ((!fdh->file) && (epoll_fd >= 0))
|
|
{
|
|
struct epoll_event ev;
|
|
int efd = _ecore_get_epoll_fd();
|
|
|
|
memset(&ev, 0, sizeof (ev));
|
|
ev.events = _ecore_poll_events_from_fdh(fdh);
|
|
ev.data.ptr = fdh;
|
|
DBG("modifing epoll on %d to %08x", fdh->fd, ev.events);
|
|
r = epoll_ctl(efd, EPOLL_CTL_MOD, fdh->fd, &ev);
|
|
}
|
|
}
|
|
#ifdef HAVE_LIBUV
|
|
else
|
|
#endif
|
|
#endif
|
|
{
|
|
#ifdef HAVE_LIBUV
|
|
_dl_uv_poll_start(&fdh->uv_handle, _ecore_main_uv_events_from_fdh(fdh)
|
|
, _ecore_main_uv_poll_cb);
|
|
#elif defined(USE_G_MAIN_LOOP)
|
|
fdh->gfd.fd = fdh->fd;
|
|
fdh->gfd.events = _gfd_events_from_fdh(fdh);
|
|
fdh->gfd.revents = 0;
|
|
DBG("modifing gpoll on %d to %08x", fdh->fd, fdh->gfd.events);
|
|
#endif
|
|
}
|
|
return r;
|
|
}
|
|
|
|
#ifdef HAVE_EPOLL
|
|
static inline int
|
|
_ecore_main_fdh_epoll_mark_active(void)
|
|
{
|
|
DBG("_ecore_main_fdh_epoll_mark_active");
|
|
struct epoll_event ev[32];
|
|
int i, ret;
|
|
int efd = _ecore_get_epoll_fd();
|
|
|
|
memset(&ev, 0, sizeof (ev));
|
|
ret = epoll_wait(efd, ev, sizeof(ev) / sizeof(struct epoll_event), 0);
|
|
if (ret < 0)
|
|
{
|
|
if (errno == EINTR) return -1;
|
|
ERR("epoll_wait failed on fd: %d %s", efd, strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
for (i = 0; i < ret; i++)
|
|
{
|
|
Ecore_Fd_Handler *fdh;
|
|
|
|
fdh = ev[i].data.ptr;
|
|
if (!ECORE_MAGIC_CHECK(fdh, ECORE_MAGIC_FD_HANDLER))
|
|
{
|
|
ECORE_MAGIC_FAIL(fdh, ECORE_MAGIC_FD_HANDLER,
|
|
"_ecore_main_fdh_epoll_mark_active");
|
|
continue;
|
|
}
|
|
if (fdh->delete_me)
|
|
{
|
|
ERR("deleted fd in epoll");
|
|
continue;
|
|
}
|
|
|
|
if (ev[i].events & EPOLLIN)
|
|
fdh->read_active = EINA_TRUE;
|
|
if (ev[i].events & EPOLLOUT)
|
|
fdh->write_active = EINA_TRUE;
|
|
if (ev[i].events & EPOLLERR)
|
|
fdh->error_active = EINA_TRUE;
|
|
|
|
_ecore_try_add_to_call_list(fdh);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_G_MAIN_LOOP
|
|
|
|
static inline int
|
|
_ecore_main_fdh_glib_mark_active(void)
|
|
{
|
|
Ecore_Fd_Handler *fdh;
|
|
int ret = 0;
|
|
|
|
/* call the prepare callback for all handlers */
|
|
EINA_INLIST_FOREACH(fd_handlers, fdh)
|
|
{
|
|
if (fdh->delete_me)
|
|
continue;
|
|
|
|
if (fdh->gfd.revents & G_IO_IN)
|
|
fdh->read_active = EINA_TRUE;
|
|
if (fdh->gfd.revents & G_IO_OUT)
|
|
fdh->write_active = EINA_TRUE;
|
|
if (fdh->gfd.revents & G_IO_ERR)
|
|
fdh->error_active = EINA_TRUE;
|
|
|
|
_ecore_try_add_to_call_list(fdh);
|
|
|
|
if (fdh->gfd.revents & (G_IO_IN | G_IO_OUT | G_IO_ERR)) ret++;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* like we are about to enter main_loop_select in _ecore_main_select */
|
|
static gboolean
|
|
_ecore_main_gsource_prepare(GSource *source EINA_UNUSED,
|
|
gint *next_time)
|
|
{
|
|
gboolean ready = FALSE;
|
|
|
|
in_main_loop++;
|
|
|
|
if (!ecore_idling && !_ecore_glib_idle_enterer_called)
|
|
{
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
_efl_loop_timer_expired_timers_call(_ecore_time_loop_time);
|
|
|
|
_ecore_idle_enterer_call(_mainloop_singleton);
|
|
_ecore_throttle();
|
|
_ecore_glib_idle_enterer_called = FALSE;
|
|
|
|
if (fd_handlers_with_buffer)
|
|
_ecore_main_fd_handlers_buf_call();
|
|
}
|
|
|
|
_ecore_signal_received_process();
|
|
|
|
/* don't check fds if somebody quit */
|
|
if (g_main_loop_is_running(ecore_main_loop))
|
|
{
|
|
/* only set idling state in dispatch */
|
|
if (ecore_idling && !_ecore_idler_exist(_mainloop_singleton) && !_ecore_event_exist())
|
|
{
|
|
if (_efl_loop_timers_exists())
|
|
{
|
|
int r = -1;
|
|
double t = _efl_loop_timer_next_get();
|
|
|
|
if ((timer_fd >= 0) && (t > 0.0))
|
|
{
|
|
struct itimerspec ts;
|
|
|
|
ts.it_interval.tv_sec = 0;
|
|
ts.it_interval.tv_nsec = 0;
|
|
ts.it_value.tv_sec = t;
|
|
ts.it_value.tv_nsec = fmod(t * NS_PER_SEC, NS_PER_SEC);
|
|
|
|
/* timerfd cannot sleep for 0 time */
|
|
if (ts.it_value.tv_sec || ts.it_value.tv_nsec)
|
|
{
|
|
r = timerfd_settime(timer_fd, 0, &ts, NULL);
|
|
if (r < 0)
|
|
{
|
|
ERR("timer set returned %d (errno=%d)", r, errno);
|
|
close(timer_fd);
|
|
timer_fd = -1;
|
|
}
|
|
else
|
|
INF("sleeping for %ld s %06ldus",
|
|
ts.it_value.tv_sec,
|
|
ts.it_value.tv_nsec / 1000);
|
|
}
|
|
}
|
|
if (r == -1)
|
|
{
|
|
*next_time = ceil(t * 1000.0);
|
|
if (t == 0.0)
|
|
ready = TRUE;
|
|
}
|
|
}
|
|
else
|
|
*next_time = -1;
|
|
}
|
|
else
|
|
{
|
|
*next_time = 0;
|
|
if (_ecore_event_exist())
|
|
ready = TRUE;
|
|
}
|
|
|
|
if (fd_handlers_with_prep)
|
|
_ecore_main_prepare_handlers();
|
|
}
|
|
else
|
|
ready = TRUE;
|
|
|
|
in_main_loop--;
|
|
DBG("leave, timeout = %d", *next_time);
|
|
|
|
/* ready if we're not running (about to quit) */
|
|
return ready;
|
|
}
|
|
|
|
static gboolean
|
|
_ecore_main_gsource_check(GSource *source EINA_UNUSED)
|
|
{
|
|
gboolean ret = FALSE;
|
|
|
|
in_main_loop++;
|
|
|
|
/* check if old timers expired */
|
|
if (ecore_idling && !_ecore_idler_exist(_mainloop_singleton) && !_ecore_event_exist())
|
|
{
|
|
if (timer_fd >= 0)
|
|
{
|
|
uint64_t count = 0;
|
|
int r = read(timer_fd, &count, sizeof count);
|
|
if ((r == -1) && (errno == EAGAIN))
|
|
;
|
|
else if (r == sizeof count)
|
|
ret = TRUE;
|
|
else
|
|
{
|
|
/* unexpected things happened... fail back to old way */
|
|
ERR("timer read returned %d (errno=%d)", r, errno);
|
|
close(timer_fd);
|
|
timer_fd = -1;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
ret = TRUE;
|
|
|
|
/* check if fds are ready */
|
|
#ifdef HAVE_EPOLL
|
|
if (epoll_fd >= 0)
|
|
ecore_fds_ready = (_ecore_main_fdh_epoll_mark_active() > 0);
|
|
else
|
|
#endif
|
|
ecore_fds_ready = (_ecore_main_fdh_glib_mark_active() > 0);
|
|
_ecore_main_fd_handlers_cleanup();
|
|
if (ecore_fds_ready)
|
|
ret = TRUE;
|
|
|
|
/* check timers after updating loop time */
|
|
if (!ret && _efl_loop_timers_exists())
|
|
ret = (0.0 == _efl_loop_timer_next_get());
|
|
|
|
in_main_loop--;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* like we just came out of main_loop_select in _ecore_main_select */
|
|
static gboolean
|
|
_ecore_main_gsource_dispatch(GSource *source EINA_UNUSED,
|
|
GSourceFunc callback EINA_UNUSED,
|
|
gpointer user_data EINA_UNUSED)
|
|
{
|
|
gboolean events_ready, timers_ready, idlers_ready;
|
|
double next_time;
|
|
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
_efl_loop_timer_enable_new();
|
|
next_time = _efl_loop_timer_next_get();
|
|
|
|
events_ready = _ecore_event_exist();
|
|
timers_ready = _efl_loop_timers_exists() && (0.0 == next_time);
|
|
idlers_ready = _ecore_idler_exist(_mainloop_singleton);
|
|
|
|
in_main_loop++;
|
|
DBG("enter idling=%d fds=%d events=%d timers=%d (next=%.2f) idlers=%d",
|
|
ecore_idling, ecore_fds_ready, events_ready,
|
|
timers_ready, next_time, idlers_ready);
|
|
|
|
if (ecore_idling && events_ready)
|
|
{
|
|
_ecore_animator_run_reset();
|
|
_ecore_idle_exiter_call(_mainloop_singleton);
|
|
ecore_idling = 0;
|
|
}
|
|
else if (!ecore_idling && !events_ready)
|
|
{
|
|
ecore_idling = 1;
|
|
}
|
|
|
|
if (ecore_idling)
|
|
{
|
|
_ecore_idler_all_call(_mainloop_singleton);
|
|
|
|
events_ready = _ecore_event_exist();
|
|
|
|
if (ecore_fds_ready || events_ready || timers_ready)
|
|
{
|
|
_ecore_animator_run_reset();
|
|
_ecore_idle_exiter_call(_mainloop_singleton);
|
|
ecore_idling = 0;
|
|
}
|
|
}
|
|
|
|
/* process events */
|
|
if (!ecore_idling)
|
|
{
|
|
_ecore_main_fd_handlers_call();
|
|
if (fd_handlers_with_buffer)
|
|
_ecore_main_fd_handlers_buf_call();
|
|
_ecore_signal_received_process();
|
|
_ecore_event_call();
|
|
_ecore_main_fd_handlers_cleanup();
|
|
|
|
_efl_loop_timer_expired_timers_call(_ecore_time_loop_time);
|
|
|
|
_ecore_idle_enterer_call(_mainloop_singleton);
|
|
_ecore_throttle();
|
|
_ecore_glib_idle_enterer_called = TRUE;
|
|
|
|
if (fd_handlers_with_buffer)
|
|
_ecore_main_fd_handlers_buf_call();
|
|
}
|
|
|
|
in_main_loop--;
|
|
|
|
return TRUE; /* what should be returned here? */
|
|
}
|
|
|
|
static void
|
|
_ecore_main_gsource_finalize(GSource *source EINA_UNUSED)
|
|
{
|
|
}
|
|
|
|
static GSourceFuncs ecore_gsource_funcs =
|
|
{
|
|
.prepare = _ecore_main_gsource_prepare,
|
|
.check = _ecore_main_gsource_check,
|
|
.dispatch = _ecore_main_gsource_dispatch,
|
|
.finalize = _ecore_main_gsource_finalize,
|
|
};
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_TIMERFD_H
|
|
static int realtime_fd = -1;
|
|
|
|
static void detect_time_changes_start(void);
|
|
static Eina_Bool
|
|
_realtime_update(void *data EINA_UNUSED, Ecore_Fd_Handler *fdh EINA_UNUSED)
|
|
{
|
|
char buf[64];
|
|
|
|
if (read(realtime_fd, buf, sizeof(buf)) >= 0) return EINA_TRUE;
|
|
|
|
DBG("system clock changed");
|
|
ecore_event_add(ECORE_EVENT_SYSTEM_TIMEDATE_CHANGED, NULL, NULL, NULL);
|
|
|
|
close(realtime_fd);
|
|
realtime_fd = -1;
|
|
detect_time_changes_start();
|
|
return EINA_FALSE;
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
detect_time_changes_start(void)
|
|
{
|
|
#ifdef HAVE_SYS_TIMERFD_H
|
|
struct itimerspec its;
|
|
|
|
if (realtime_fd >= 0) return;
|
|
|
|
realtime_fd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK | TFD_CLOEXEC);
|
|
if (realtime_fd < 0) return;
|
|
|
|
memset(&its, 0, sizeof(its));
|
|
its.it_value.tv_sec = 0x7ffffff0; // end of time - 0xf
|
|
if (timerfd_settime(realtime_fd,
|
|
TFD_TIMER_ABSTIME | TFD_TIMER_CANCELON_SET,
|
|
&its, NULL) < 0)
|
|
{
|
|
WRN("Couldn't arm timerfd to detect clock changes: %s",
|
|
strerror(errno));
|
|
close(realtime_fd);
|
|
realtime_fd = -1;
|
|
return;
|
|
}
|
|
|
|
ecore_main_fd_handler_add(realtime_fd, ECORE_FD_READ,
|
|
_realtime_update, NULL, NULL, NULL);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
detect_time_changes_stop(void)
|
|
{
|
|
#ifdef HAVE_SYS_TIMERFD_H
|
|
if (realtime_fd > 0)
|
|
{
|
|
close(realtime_fd);
|
|
realtime_fd = -1;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
#ifdef HAVE_LIBUV
|
|
static inline
|
|
void
|
|
_ecore_main_loop_uv_check(uv_check_t* handle EINA_UNUSED);
|
|
static void _ecore_main_loop_uv_prepare(uv_prepare_t* handle);
|
|
|
|
static
|
|
void _ecore_main_loop_timer_run(uv_timer_t* timer EINA_UNUSED)
|
|
{
|
|
if(_ecore_main_uv_idling)
|
|
{
|
|
_ecore_main_uv_idling = EINA_FALSE;
|
|
_ecore_idle_exiter_call(_mainloop_singleton);
|
|
_ecore_animator_run_reset();
|
|
}
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
_ecore_main_loop_uv_check(NULL);
|
|
|
|
_ecore_main_loop_uv_prepare(NULL);
|
|
}
|
|
static void _ecore_main_loop_uv_prepare(uv_prepare_t* handle);
|
|
|
|
static inline
|
|
void
|
|
_ecore_main_loop_uv_check(uv_check_t* handle EINA_UNUSED)
|
|
{
|
|
DBG("_ecore_main_loop_uv_check idling? %d", (int)_ecore_main_uv_idling);
|
|
in_main_loop++;
|
|
|
|
if(do_quit)
|
|
goto quit;
|
|
|
|
do
|
|
{
|
|
_ecore_main_fd_handlers_call();
|
|
if (fd_handlers_with_buffer)
|
|
_ecore_main_fd_handlers_buf_call();
|
|
_ecore_signal_received_process();
|
|
_ecore_event_call();
|
|
_ecore_main_fd_handlers_cleanup();
|
|
_efl_loop_timer_expired_timers_call(_ecore_time_loop_time);
|
|
}
|
|
while(fd_handlers_to_call);
|
|
quit:
|
|
in_main_loop--;
|
|
}
|
|
#endif
|
|
|
|
void
|
|
_ecore_main_loop_init(void)
|
|
{
|
|
// Please note that this function is being also called in case of a bad fd to reset the main loop.
|
|
|
|
DBG("_ecore_main_loop_init");
|
|
#ifdef HAVE_EPOLL
|
|
epoll_fd = epoll_create(1);
|
|
if (epoll_fd < 0)
|
|
WRN("Failed to create epoll fd!");
|
|
else
|
|
{
|
|
eina_file_close_on_exec(epoll_fd, EINA_TRUE);
|
|
|
|
epoll_pid = getpid();
|
|
|
|
/* add polls on all our file descriptors */
|
|
Ecore_Fd_Handler *fdh;
|
|
EINA_INLIST_FOREACH(fd_handlers, fdh)
|
|
{
|
|
if (fdh->delete_me) continue;
|
|
_ecore_epoll_add(epoll_fd, fdh->fd,
|
|
_ecore_poll_events_from_fdh(fdh), fdh);
|
|
_ecore_main_fdh_poll_add(fdh);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_LIBUV
|
|
{
|
|
DBG("loading lib uv");
|
|
#ifdef HAVE_NODEJS
|
|
void* lib = dlopen(NULL, RTLD_LAZY);
|
|
#else
|
|
void* lib = dlopen("libuv.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
#endif
|
|
|
|
if(lib && dlsym(lib, "uv_run"))
|
|
{
|
|
DBG("loaded lib uv");
|
|
_dl_uv_run = dlsym(lib, "uv_run");
|
|
assert(!!_dl_uv_run);
|
|
_dl_uv_stop = dlsym(lib, "uv_stop");
|
|
assert(!!_dl_uv_stop);
|
|
_dl_uv_default_loop = dlsym(lib, "uv_default_loop");
|
|
assert(!!_dl_uv_default_loop);
|
|
_dl_uv_poll_init_socket = dlsym(lib, "uv_poll_init_socket");
|
|
assert(!!_dl_uv_poll_init_socket);
|
|
_dl_uv_poll_init = dlsym(lib, "uv_poll_init");
|
|
assert(!!_dl_uv_poll_init);
|
|
_dl_uv_poll_start = dlsym(lib, "uv_poll_start");
|
|
assert(!!_dl_uv_poll_start);
|
|
_dl_uv_poll_stop = dlsym(lib, "uv_poll_stop");
|
|
assert(!!_dl_uv_poll_stop);
|
|
_dl_uv_timer_init = dlsym(lib, "uv_timer_init");
|
|
assert(!!_dl_uv_timer_init);
|
|
_dl_uv_timer_start = dlsym(lib, "uv_timer_start");
|
|
assert(!!_dl_uv_timer_start);
|
|
_dl_uv_timer_stop = dlsym(lib, "uv_timer_stop");
|
|
assert(!!_dl_uv_timer_stop);
|
|
_dl_uv_prepare_init = dlsym(lib, "uv_prepare_init");
|
|
assert(!!_dl_uv_prepare_init);
|
|
_dl_uv_prepare_start = dlsym(lib, "uv_prepare_start");
|
|
assert(!!_dl_uv_prepare_start);
|
|
_dl_uv_prepare_stop = dlsym(lib, "uv_prepare_stop");
|
|
assert(!!_dl_uv_prepare_stop);
|
|
_dl_uv_check_init = dlsym(lib, "uv_check_init");
|
|
assert(!!_dl_uv_check_init);
|
|
_dl_uv_check_start = dlsym(lib, "uv_check_start");
|
|
assert(!!_dl_uv_check_start);
|
|
_dl_uv_check_stop = dlsym(lib, "uv_check_stop");
|
|
assert(!!_dl_uv_check_stop);
|
|
_dl_uv_close = dlsym(lib, "uv_close");
|
|
assert(!!_dl_uv_close);
|
|
_dl_uv_loop_alive = dlsym(lib, "uv_loop_alive");
|
|
assert(!!_dl_uv_loop_alive);
|
|
|
|
//dlclose(lib);
|
|
|
|
DBG("_dl_uv_prepare_init");
|
|
_dl_uv_prepare_init(_dl_uv_default_loop(), &_ecore_main_uv_prepare);
|
|
DBG("_dl_uv_prepare_start");
|
|
_dl_uv_prepare_start(&_ecore_main_uv_prepare, &_ecore_main_loop_uv_prepare);
|
|
DBG("_dl_uv_prepare_started");
|
|
|
|
DBG("_dl_uv_check_init");
|
|
_dl_uv_check_init(_dl_uv_default_loop(), &_ecore_main_uv_check);
|
|
DBG("_dl_uv_check_start");
|
|
_dl_uv_check_start(&_ecore_main_uv_check, &_ecore_main_loop_uv_check);
|
|
DBG("_dl_uv_check_started");
|
|
|
|
_dl_uv_timer_init(_dl_uv_default_loop(), &_ecore_main_uv_handle_timers);
|
|
}
|
|
/* else */
|
|
/* DBG("did not load uv"); */
|
|
DBG("loaded dlsyms uv");
|
|
}
|
|
#endif
|
|
|
|
/* setup for the g_main_loop only integration */
|
|
#ifdef USE_G_MAIN_LOOP
|
|
ecore_glib_source = g_source_new(&ecore_gsource_funcs, sizeof (GSource));
|
|
if (!ecore_glib_source)
|
|
CRI("Failed to create glib source for epoll!");
|
|
else
|
|
{
|
|
g_source_set_priority(ecore_glib_source, G_PRIORITY_HIGH_IDLE + 20);
|
|
#ifdef HAVE_EPOLL
|
|
if (epoll_fd >= 0)
|
|
{
|
|
/* epoll multiplexes fds into the g_main_loop */
|
|
ecore_epoll_fd.fd = epoll_fd;
|
|
ecore_epoll_fd.events = G_IO_IN;
|
|
ecore_epoll_fd.revents = 0;
|
|
g_source_add_poll(ecore_glib_source, &ecore_epoll_fd);
|
|
}
|
|
#endif
|
|
/* timerfd gives us better than millisecond accuracy in g_main_loop */
|
|
timer_fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
|
|
if (timer_fd < 0)
|
|
WRN("failed to create timer fd!");
|
|
else
|
|
{
|
|
eina_file_close_on_exec(timer_fd, EINA_TRUE);
|
|
ecore_timer_fd.fd = timer_fd;
|
|
ecore_timer_fd.events = G_IO_IN;
|
|
ecore_timer_fd.revents = 0;
|
|
g_source_add_poll(ecore_glib_source, &ecore_timer_fd);
|
|
}
|
|
|
|
ecore_glib_source_id = g_source_attach(ecore_glib_source, NULL);
|
|
if (ecore_glib_source_id <= 0)
|
|
CRI("Failed to attach glib source to default context");
|
|
}
|
|
#endif
|
|
|
|
detect_time_changes_start();
|
|
}
|
|
|
|
void
|
|
_ecore_main_loop_shutdown(void)
|
|
{
|
|
// Please note that _ecore_main_loop_shutdown is called in cycle to restart the main loop in case of a bad fd
|
|
|
|
#ifdef USE_G_MAIN_LOOP
|
|
if (ecore_glib_source)
|
|
{
|
|
g_source_destroy(ecore_glib_source);
|
|
ecore_glib_source = NULL;
|
|
}
|
|
#endif
|
|
|
|
detect_time_changes_stop();
|
|
|
|
#ifdef HAVE_EPOLL
|
|
if (epoll_fd >= 0)
|
|
{
|
|
close(epoll_fd);
|
|
epoll_fd = -1;
|
|
}
|
|
epoll_pid = 0;
|
|
#endif
|
|
|
|
if (timer_fd >= 0)
|
|
{
|
|
close(timer_fd);
|
|
timer_fd = -1;
|
|
}
|
|
|
|
#ifdef HAVE_LIBUV
|
|
if(_dl_uv_run)
|
|
{
|
|
DBG("_ecore_main_loop_shutdown");
|
|
_dl_uv_timer_stop(&_ecore_main_uv_handle_timers);
|
|
_dl_uv_close((uv_handle_t*)&_ecore_main_uv_handle_timers, 0);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void *
|
|
_ecore_main_fd_handler_del(Ecore_Fd_Handler *fd_handler)
|
|
{
|
|
DBG("_ecore_main_fd_handler_del %p", fd_handler);
|
|
if (fd_handler->delete_me)
|
|
{
|
|
ERR("fdh %p deleted twice", fd_handler);
|
|
return NULL;
|
|
}
|
|
|
|
fd_handler->delete_me = EINA_TRUE;
|
|
_ecore_main_fdh_poll_del(fd_handler);
|
|
fd_handlers_to_delete = eina_list_append(fd_handlers_to_delete, fd_handler);
|
|
if (fd_handler->prep_func && fd_handlers_with_prep)
|
|
fd_handlers_with_prep = eina_list_remove(fd_handlers_with_prep, fd_handler);
|
|
if (fd_handler->buf_func && fd_handlers_with_buffer)
|
|
fd_handlers_with_buffer = eina_list_remove(fd_handlers_with_buffer, fd_handler);
|
|
return fd_handler->data;
|
|
}
|
|
|
|
EAPI void
|
|
ecore_main_loop_iterate(void)
|
|
{
|
|
EINA_MAIN_LOOP_CHECK_RETURN;
|
|
#ifdef HAVE_LIBUV
|
|
if(!_dl_uv_run) {
|
|
#endif
|
|
#ifndef USE_G_MAIN_LOOP
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
_ecore_main_loop_iterate_internal(1);
|
|
#else
|
|
g_main_context_iteration(NULL, 0);
|
|
#endif
|
|
#ifdef HAVE_LIBUV
|
|
}
|
|
else
|
|
_dl_uv_run(_dl_uv_default_loop(), UV_RUN_ONCE | UV_RUN_NOWAIT);
|
|
#endif
|
|
}
|
|
|
|
EAPI int
|
|
ecore_main_loop_iterate_may_block(int may_block)
|
|
{
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(0);
|
|
#ifdef HAVE_LIBUV
|
|
if(!_dl_uv_run) {
|
|
#endif
|
|
#ifndef USE_G_MAIN_LOOP
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
in_main_loop++;
|
|
_ecore_main_loop_iterate_internal(!may_block);
|
|
in_main_loop--;
|
|
return _ecore_event_exist();
|
|
#else
|
|
return g_main_context_iteration(NULL, may_block);
|
|
#endif
|
|
#ifdef HAVE_LIBUV
|
|
}
|
|
else
|
|
_dl_uv_run(_dl_uv_default_loop(), may_block ? UV_RUN_ONCE | UV_RUN_NOWAIT : UV_RUN_ONCE);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
EAPI void
|
|
ecore_main_loop_begin(void)
|
|
{
|
|
DBG("ecore_main_loop_begin");
|
|
EINA_MAIN_LOOP_CHECK_RETURN;
|
|
if (in_main_loop > 0)
|
|
{
|
|
ERR("Running ecore_main_loop_begin() inside an existing main loop");
|
|
return;
|
|
}
|
|
eina_evlog("+mainloop", NULL, 0.0, NULL);
|
|
#ifdef HAVE_SYSTEMD
|
|
sd_notify(0, "READY=1");
|
|
#endif
|
|
#ifdef HAVE_LIBUV
|
|
if(!_dl_uv_run) {
|
|
#endif
|
|
#ifndef USE_G_MAIN_LOOP
|
|
in_main_loop++;
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
while (do_quit == 0) _ecore_main_loop_iterate_internal(0);
|
|
do_quit = 0;
|
|
in_main_loop--;
|
|
#else
|
|
if (!do_quit)
|
|
{
|
|
if (!ecore_main_loop)
|
|
ecore_main_loop = g_main_loop_new(NULL, FALSE);
|
|
g_main_loop_run(ecore_main_loop);
|
|
}
|
|
do_quit = 0;
|
|
#endif
|
|
#ifdef HAVE_LIBUV
|
|
}
|
|
else
|
|
{
|
|
DBG("uv_run");
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
in_main_loop++;
|
|
while(!do_quit)
|
|
_dl_uv_run(_dl_uv_default_loop(), UV_RUN_DEFAULT);
|
|
in_main_loop--;
|
|
do_quit = 0;
|
|
DBG("quit");
|
|
}
|
|
#endif
|
|
eina_evlog("-mainloop", NULL, 0.0, NULL);
|
|
}
|
|
|
|
EAPI void
|
|
ecore_main_loop_quit(void)
|
|
{
|
|
EINA_MAIN_LOOP_CHECK_RETURN;
|
|
do_quit = 1;
|
|
#ifdef USE_G_MAIN_LOOP
|
|
if (ecore_main_loop)
|
|
g_main_loop_quit(ecore_main_loop);
|
|
#elif defined(HAVE_LIBUV)
|
|
if (_dl_uv_run)
|
|
_dl_uv_stop(_dl_uv_default_loop());
|
|
#endif
|
|
}
|
|
|
|
EAPI int
|
|
ecore_main_loop_nested_get(void)
|
|
{
|
|
return in_main_loop;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
ecore_main_loop_animator_ticked_get(void)
|
|
{
|
|
DBG("ecore_main_loop_animator_ticked_get");
|
|
return _ecore_animator_run_get();
|
|
}
|
|
|
|
EAPI void
|
|
ecore_main_loop_select_func_set(Ecore_Select_Function func)
|
|
{
|
|
EINA_MAIN_LOOP_CHECK_RETURN;
|
|
main_loop_select = func;
|
|
}
|
|
|
|
EAPI Ecore_Select_Function
|
|
ecore_main_loop_select_func_get(void)
|
|
{
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(NULL);
|
|
return main_loop_select;
|
|
}
|
|
|
|
Ecore_Fd_Handler *
|
|
_ecore_main_fd_handler_add(int fd,
|
|
Ecore_Fd_Handler_Flags flags,
|
|
Ecore_Fd_Cb func,
|
|
const void *data,
|
|
Ecore_Fd_Cb buf_func,
|
|
const void *buf_data,
|
|
Eina_Bool is_file)
|
|
{
|
|
DBG("_ecore_main_fd_handler_add");
|
|
Ecore_Fd_Handler *fdh = NULL;
|
|
|
|
if ((fd < 0) || (!func)) return NULL;
|
|
|
|
fdh = ecore_fd_handler_calloc(1);
|
|
if (!fdh) return NULL;
|
|
ECORE_MAGIC_SET(fdh, ECORE_MAGIC_FD_HANDLER);
|
|
fdh->next_ready = NULL;
|
|
fdh->fd = fd;
|
|
fdh->flags = flags;
|
|
fdh->file = is_file;
|
|
if (_ecore_main_fdh_poll_add(fdh) < 0)
|
|
{
|
|
int err = errno;
|
|
ERR("Failed to add poll on fd %d (errno = %d: %s)!", fd, err, strerror(err));
|
|
ecore_fd_handler_mp_free(fdh);
|
|
return NULL;
|
|
}
|
|
fdh->read_active = EINA_FALSE;
|
|
fdh->write_active = EINA_FALSE;
|
|
fdh->error_active = EINA_FALSE;
|
|
fdh->delete_me = EINA_FALSE;
|
|
fdh->func = func;
|
|
fdh->data = (void *)data;
|
|
fdh->buf_func = buf_func;
|
|
if (buf_func)
|
|
fd_handlers_with_buffer = eina_list_append(fd_handlers_with_buffer, fdh);
|
|
fdh->buf_data = (void *)buf_data;
|
|
if (is_file)
|
|
file_fd_handlers = eina_list_append(file_fd_handlers, fdh);
|
|
fd_handlers = (Ecore_Fd_Handler *)
|
|
eina_inlist_append(EINA_INLIST_GET(fd_handlers),
|
|
EINA_INLIST_GET(fdh));
|
|
|
|
return fdh;
|
|
}
|
|
|
|
EAPI Ecore_Fd_Handler *
|
|
ecore_main_fd_handler_add(int fd,
|
|
Ecore_Fd_Handler_Flags flags,
|
|
Ecore_Fd_Cb func,
|
|
const void *data,
|
|
Ecore_Fd_Cb buf_func,
|
|
const void *buf_data)
|
|
{
|
|
Ecore_Fd_Handler *fdh = NULL;
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(NULL);
|
|
fdh = _ecore_main_fd_handler_add(fd, flags, func, data, buf_func, buf_data, EINA_FALSE);
|
|
return fdh;
|
|
}
|
|
|
|
EAPI Ecore_Fd_Handler *
|
|
ecore_main_fd_handler_file_add(int fd,
|
|
Ecore_Fd_Handler_Flags flags,
|
|
Ecore_Fd_Cb func,
|
|
const void *data,
|
|
Ecore_Fd_Cb buf_func,
|
|
const void *buf_data)
|
|
{
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(NULL);
|
|
return _ecore_main_fd_handler_add(fd, flags, func, data, buf_func, buf_data, EINA_TRUE);
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
EAPI Ecore_Win32_Handler *
|
|
ecore_main_win32_handler_add(void *h,
|
|
Ecore_Win32_Handle_Cb func,
|
|
const void *data)
|
|
{
|
|
Ecore_Win32_Handler *wh;
|
|
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(NULL);
|
|
if (!h || !func) return NULL;
|
|
|
|
wh = ecore_win32_handler_calloc(1);
|
|
if (!wh) return NULL;
|
|
ECORE_MAGIC_SET(wh, ECORE_MAGIC_WIN32_HANDLER);
|
|
wh->h = (HANDLE)h;
|
|
wh->delete_me = EINA_FALSE;
|
|
wh->func = func;
|
|
wh->data = (void *)data;
|
|
win32_handlers = (Ecore_Win32_Handler *)
|
|
eina_inlist_append(EINA_INLIST_GET(win32_handlers),
|
|
EINA_INLIST_GET(wh));
|
|
return wh;
|
|
}
|
|
|
|
#else
|
|
EAPI Ecore_Win32_Handler *
|
|
ecore_main_win32_handler_add(void *h EINA_UNUSED,
|
|
Ecore_Win32_Handle_Cb func EINA_UNUSED,
|
|
const void *data EINA_UNUSED)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
#endif
|
|
|
|
EAPI void *
|
|
ecore_main_fd_handler_del(Ecore_Fd_Handler *fd_handler)
|
|
{
|
|
if (!fd_handler) return NULL;
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(NULL);
|
|
|
|
if (!ECORE_MAGIC_CHECK(fd_handler, ECORE_MAGIC_FD_HANDLER))
|
|
{
|
|
ECORE_MAGIC_FAIL(fd_handler, ECORE_MAGIC_FD_HANDLER,
|
|
"ecore_main_fd_handler_del");
|
|
return NULL;
|
|
}
|
|
return _ecore_main_fd_handler_del(fd_handler);
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
static void *
|
|
_ecore_main_win32_handler_del(Ecore_Win32_Handler *win32_handler)
|
|
{
|
|
if (win32_handler->delete_me)
|
|
{
|
|
ERR("win32 handler %p deleted twice", win32_handler);
|
|
return NULL;
|
|
}
|
|
|
|
win32_handler->delete_me = EINA_TRUE;
|
|
win32_handlers_to_delete = eina_list_append(win32_handlers_to_delete, win32_handler);
|
|
return win32_handler->data;
|
|
}
|
|
|
|
EAPI void *
|
|
ecore_main_win32_handler_del(Ecore_Win32_Handler *win32_handler)
|
|
{
|
|
void *ret = NULL;
|
|
|
|
if (!win32_handler) return NULL;
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(NULL);
|
|
if (!ECORE_MAGIC_CHECK(win32_handler, ECORE_MAGIC_WIN32_HANDLER))
|
|
{
|
|
ECORE_MAGIC_FAIL(win32_handler, ECORE_MAGIC_WIN32_HANDLER,
|
|
"ecore_main_win32_handler_del");
|
|
return NULL;
|
|
}
|
|
ret = _ecore_main_win32_handler_del(win32_handler);
|
|
return ret;
|
|
}
|
|
|
|
#else
|
|
EAPI void *
|
|
ecore_main_win32_handler_del(Ecore_Win32_Handler *win32_handler EINA_UNUSED)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
#endif
|
|
|
|
EAPI void
|
|
ecore_main_fd_handler_prepare_callback_set(Ecore_Fd_Handler *fd_handler,
|
|
Ecore_Fd_Prep_Cb func,
|
|
const void *data)
|
|
{
|
|
EINA_MAIN_LOOP_CHECK_RETURN;
|
|
|
|
if (!ECORE_MAGIC_CHECK(fd_handler, ECORE_MAGIC_FD_HANDLER))
|
|
{
|
|
ECORE_MAGIC_FAIL(fd_handler, ECORE_MAGIC_FD_HANDLER,
|
|
"ecore_main_fd_handler_prepare_callback_set");
|
|
return ;
|
|
}
|
|
fd_handler->prep_func = func;
|
|
fd_handler->prep_data = (void *)data;
|
|
if ((!fd_handlers_with_prep) ||
|
|
(fd_handlers_with_prep && (!eina_list_data_find(fd_handlers_with_prep, fd_handler))))
|
|
/* FIXME: THIS WILL NOT SCALE WITH LOTS OF PREP FUNCTIONS!!! */
|
|
fd_handlers_with_prep = eina_list_append(fd_handlers_with_prep, fd_handler);
|
|
}
|
|
|
|
EAPI int
|
|
ecore_main_fd_handler_fd_get(Ecore_Fd_Handler *fd_handler)
|
|
{
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(-1);
|
|
|
|
if (!ECORE_MAGIC_CHECK(fd_handler, ECORE_MAGIC_FD_HANDLER))
|
|
{
|
|
ECORE_MAGIC_FAIL(fd_handler, ECORE_MAGIC_FD_HANDLER,
|
|
"ecore_main_fd_handler_fd_get");
|
|
return -1;
|
|
}
|
|
return fd_handler->fd;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
ecore_main_fd_handler_active_get(Ecore_Fd_Handler *fd_handler,
|
|
Ecore_Fd_Handler_Flags flags)
|
|
{
|
|
int ret = EINA_FALSE;
|
|
|
|
EINA_MAIN_LOOP_CHECK_RETURN_VAL(EINA_FALSE);
|
|
|
|
if (!ECORE_MAGIC_CHECK(fd_handler, ECORE_MAGIC_FD_HANDLER))
|
|
{
|
|
ECORE_MAGIC_FAIL(fd_handler, ECORE_MAGIC_FD_HANDLER,
|
|
"ecore_main_fd_handler_active_get");
|
|
return EINA_FALSE;
|
|
}
|
|
if ((flags & ECORE_FD_READ) && (fd_handler->read_active)) ret = EINA_TRUE;
|
|
if ((flags & ECORE_FD_WRITE) && (fd_handler->write_active)) ret = EINA_TRUE;
|
|
if ((flags & ECORE_FD_ERROR) && (fd_handler->error_active)) ret = EINA_TRUE;
|
|
return ret;
|
|
}
|
|
|
|
EAPI void
|
|
ecore_main_fd_handler_active_set(Ecore_Fd_Handler *fd_handler,
|
|
Ecore_Fd_Handler_Flags flags)
|
|
{
|
|
int ret;
|
|
|
|
EINA_MAIN_LOOP_CHECK_RETURN;
|
|
|
|
if (!ECORE_MAGIC_CHECK(fd_handler, ECORE_MAGIC_FD_HANDLER))
|
|
{
|
|
ECORE_MAGIC_FAIL(fd_handler, ECORE_MAGIC_FD_HANDLER,
|
|
"ecore_main_fd_handler_active_set");
|
|
return ;
|
|
}
|
|
fd_handler->flags = flags;
|
|
ret = _ecore_main_fdh_poll_modify(fd_handler);
|
|
if (ret < 0)
|
|
{
|
|
ERR("Failed to mod epoll fd %d: %s!", fd_handler->fd, strerror(errno));
|
|
}
|
|
}
|
|
|
|
void
|
|
_ecore_main_shutdown(void)
|
|
{
|
|
Efl_Promise *promise;
|
|
Efl_Future *future;
|
|
|
|
if (in_main_loop)
|
|
{
|
|
ERR("\n"
|
|
"*** ECORE WARNING: Calling ecore_shutdown() while still in the main loop.\n"
|
|
"*** Program may crash or behave strangely now.");
|
|
return;
|
|
}
|
|
|
|
EINA_LIST_FREE(_pending_futures, future)
|
|
efl_del(future);
|
|
|
|
EINA_LIST_FREE(_pending_promises, promise)
|
|
ecore_loop_promise_fulfill(promise);
|
|
|
|
while (fd_handlers)
|
|
{
|
|
Ecore_Fd_Handler *fdh;
|
|
|
|
fdh = fd_handlers;
|
|
fd_handlers = (Ecore_Fd_Handler *)eina_inlist_remove(EINA_INLIST_GET(fd_handlers),
|
|
EINA_INLIST_GET(fdh));
|
|
ECORE_MAGIC_SET(fdh, ECORE_MAGIC_NONE);
|
|
ecore_fd_handler_mp_free(fdh);
|
|
}
|
|
if (fd_handlers_with_buffer)
|
|
fd_handlers_with_buffer = eina_list_free(fd_handlers_with_buffer);
|
|
if (fd_handlers_with_prep)
|
|
fd_handlers_with_prep = eina_list_free(fd_handlers_with_prep);
|
|
if (fd_handlers_to_delete)
|
|
fd_handlers_to_delete = eina_list_free(fd_handlers_to_delete);
|
|
if (file_fd_handlers)
|
|
file_fd_handlers = eina_list_free(file_fd_handlers);
|
|
|
|
fd_handlers_to_call = NULL;
|
|
fd_handlers_to_call_current = NULL;
|
|
fd_handlers_to_delete = NULL;
|
|
fd_handler_current = NULL;
|
|
|
|
#ifdef _WIN32
|
|
while (win32_handlers)
|
|
{
|
|
Ecore_Win32_Handler *wh;
|
|
|
|
wh = win32_handlers;
|
|
win32_handlers = (Ecore_Win32_Handler *)eina_inlist_remove(EINA_INLIST_GET(win32_handlers),
|
|
EINA_INLIST_GET(wh));
|
|
ECORE_MAGIC_SET(wh, ECORE_MAGIC_NONE);
|
|
ecore_win32_handler_mp_free(wh);
|
|
}
|
|
if (win32_handlers_to_delete)
|
|
win32_handlers_to_delete = eina_list_free(win32_handlers_to_delete);
|
|
win32_handlers_to_delete = NULL;
|
|
win32_handler_current = NULL;
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
_ecore_main_prepare_handlers(void)
|
|
{
|
|
Ecore_Fd_Handler *fdh;
|
|
Eina_List *l, *l2;
|
|
|
|
/* call the prepare callback for all handlers with prep functions */
|
|
EINA_LIST_FOREACH_SAFE(fd_handlers_with_prep, l, l2, fdh)
|
|
{
|
|
if (!fdh)
|
|
{
|
|
fd_handlers_with_prep = eina_list_remove_list(l, fd_handlers_with_prep);
|
|
continue;
|
|
}
|
|
if (!fdh->delete_me && fdh->prep_func)
|
|
{
|
|
fdh->references++;
|
|
_ecore_call_prep_cb(fdh->prep_func, fdh->prep_data, fdh);
|
|
fdh->references--;
|
|
}
|
|
else
|
|
fd_handlers_with_prep = eina_list_remove_list(fd_handlers_with_prep, l);
|
|
}
|
|
}
|
|
|
|
#if !defined(USE_G_MAIN_LOOP)
|
|
static int
|
|
_ecore_main_select(double timeout)
|
|
{
|
|
struct timeval tv, *t;
|
|
fd_set rfds, wfds, exfds;
|
|
Ecore_Fd_Handler *fdh;
|
|
Eina_List *l;
|
|
int max_fd, ret, err_no;
|
|
|
|
t = NULL;
|
|
if ((!ECORE_FINITE(timeout)) || (EINA_DBL_EQ(timeout, 0.0))) /* finite() tests for NaN, too big, too small, and infinity. */
|
|
{
|
|
tv.tv_sec = 0;
|
|
tv.tv_usec = 0;
|
|
t = &tv;
|
|
}
|
|
else if (timeout > 0.0)
|
|
{
|
|
int sec, usec;
|
|
|
|
#ifdef FIX_HZ
|
|
timeout += (0.5 / HZ);
|
|
sec = (int)timeout;
|
|
usec = (int)((timeout - (double)sec) * 1000000);
|
|
#else
|
|
sec = (int)timeout;
|
|
usec = (int)((timeout - (double)sec) * 1000000);
|
|
#endif
|
|
tv.tv_sec = sec;
|
|
tv.tv_usec = usec;
|
|
t = &tv;
|
|
}
|
|
max_fd = 0;
|
|
FD_ZERO(&rfds);
|
|
FD_ZERO(&wfds);
|
|
FD_ZERO(&exfds);
|
|
|
|
/* call the prepare callback for all handlers */
|
|
if (fd_handlers_with_prep)
|
|
_ecore_main_prepare_handlers();
|
|
|
|
#ifdef HAVE_EPOLL
|
|
if (epoll_fd < 0)
|
|
{
|
|
#endif
|
|
EINA_INLIST_FOREACH(fd_handlers, fdh)
|
|
{
|
|
if (!fdh->delete_me)
|
|
{
|
|
if (fdh->flags & ECORE_FD_READ)
|
|
{
|
|
FD_SET(fdh->fd, &rfds);
|
|
if (fdh->fd > max_fd) max_fd = fdh->fd;
|
|
}
|
|
if (fdh->flags & ECORE_FD_WRITE)
|
|
{
|
|
FD_SET(fdh->fd, &wfds);
|
|
if (fdh->fd > max_fd) max_fd = fdh->fd;
|
|
}
|
|
if (fdh->flags & ECORE_FD_ERROR)
|
|
{
|
|
FD_SET(fdh->fd, &exfds);
|
|
if (fdh->fd > max_fd) max_fd = fdh->fd;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#ifdef HAVE_EPOLL
|
|
else
|
|
{
|
|
/* polling on the epoll fd will wake when an fd in the epoll set is active */
|
|
max_fd = _ecore_get_epoll_fd();
|
|
FD_SET(max_fd, &rfds);
|
|
}
|
|
#endif
|
|
EINA_LIST_FOREACH(file_fd_handlers, l, fdh)
|
|
if (!fdh->delete_me)
|
|
{
|
|
if (fdh->flags & ECORE_FD_READ)
|
|
{
|
|
FD_SET(fdh->fd, &rfds);
|
|
if (fdh->fd > max_fd) max_fd = fdh->fd;
|
|
}
|
|
if (fdh->flags & ECORE_FD_WRITE)
|
|
{
|
|
FD_SET(fdh->fd, &wfds);
|
|
if (fdh->fd > max_fd) max_fd = fdh->fd;
|
|
}
|
|
if (fdh->flags & ECORE_FD_ERROR)
|
|
{
|
|
FD_SET(fdh->fd, &exfds);
|
|
if (fdh->fd > max_fd) max_fd = fdh->fd;
|
|
}
|
|
if (fdh->fd > max_fd) max_fd = fdh->fd;
|
|
}
|
|
if (_ecore_signal_count_get()) return -1;
|
|
|
|
eina_evlog("<RUN", NULL, 0.0, NULL);
|
|
eina_evlog("!SLEEP", NULL, 0.0, t ? "timeout" : "forever");
|
|
ret = main_loop_select(max_fd + 1, &rfds, &wfds, &exfds, t);
|
|
err_no = errno;
|
|
eina_evlog("!WAKE", NULL, 0.0, NULL);
|
|
eina_evlog(">RUN", NULL, 0.0, NULL);
|
|
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
if (ret < 0)
|
|
{
|
|
#ifndef _WIN32
|
|
if (err_no == EINTR) return -1;
|
|
else if (err_no == EBADF)
|
|
_ecore_main_fd_handlers_bads_rem();
|
|
#endif
|
|
}
|
|
if (ret > 0)
|
|
{
|
|
#ifdef HAVE_EPOLL
|
|
if (epoll_fd >= 0)
|
|
_ecore_main_fdh_epoll_mark_active();
|
|
else
|
|
#endif
|
|
{
|
|
EINA_INLIST_FOREACH(fd_handlers, fdh)
|
|
{
|
|
if (!fdh->delete_me)
|
|
{
|
|
if (FD_ISSET(fdh->fd, &rfds))
|
|
fdh->read_active = EINA_TRUE;
|
|
if (FD_ISSET(fdh->fd, &wfds))
|
|
fdh->write_active = EINA_TRUE;
|
|
if (FD_ISSET(fdh->fd, &exfds))
|
|
fdh->error_active = EINA_TRUE;
|
|
_ecore_try_add_to_call_list(fdh);
|
|
}
|
|
}
|
|
}
|
|
EINA_LIST_FOREACH(file_fd_handlers, l, fdh)
|
|
{
|
|
if (!fdh->delete_me)
|
|
{
|
|
if (FD_ISSET(fdh->fd, &rfds))
|
|
fdh->read_active = EINA_TRUE;
|
|
if (FD_ISSET(fdh->fd, &wfds))
|
|
fdh->write_active = EINA_TRUE;
|
|
if (FD_ISSET(fdh->fd, &exfds))
|
|
fdh->error_active = EINA_TRUE;
|
|
_ecore_try_add_to_call_list(fdh);
|
|
}
|
|
}
|
|
_ecore_main_fd_handlers_cleanup();
|
|
#ifdef _WIN32
|
|
_ecore_main_win32_handlers_cleanup();
|
|
#endif
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifndef _WIN32
|
|
# ifndef USE_G_MAIN_LOOP
|
|
static void
|
|
_ecore_main_fd_handlers_bads_rem(void)
|
|
{
|
|
Ecore_Fd_Handler *fdh;
|
|
Eina_Inlist *l;
|
|
int found = 0;
|
|
|
|
ERR("Removing bad fds");
|
|
for (l = EINA_INLIST_GET(fd_handlers); l; )
|
|
{
|
|
fdh = (Ecore_Fd_Handler *)l;
|
|
l = l->next;
|
|
errno = 0;
|
|
|
|
if ((fcntl(fdh->fd, F_GETFD) < 0) && (errno == EBADF))
|
|
{
|
|
ERR("Found bad fd at index %d", fdh->fd);
|
|
if (fdh->flags & ECORE_FD_ERROR)
|
|
{
|
|
ERR("Fd set for error! calling user");
|
|
fdh->references++;
|
|
if (!_ecore_call_fd_cb(fdh->func, fdh->data, fdh))
|
|
{
|
|
ERR("Fd function err returned 0, remove it");
|
|
if (!fdh->delete_me)
|
|
{
|
|
fdh->delete_me = EINA_TRUE;
|
|
_ecore_main_fdh_poll_del(fdh);
|
|
fd_handlers_to_delete = eina_list_append(fd_handlers_to_delete, fdh);
|
|
}
|
|
found++;
|
|
}
|
|
fdh->references--;
|
|
}
|
|
else
|
|
{
|
|
ERR("Problematic fd found at %d! setting it for delete", fdh->fd);
|
|
if (!fdh->delete_me)
|
|
{
|
|
fdh->delete_me = EINA_TRUE;
|
|
_ecore_main_fdh_poll_del(fdh);
|
|
fd_handlers_to_delete = eina_list_append(fd_handlers_to_delete, fdh);
|
|
}
|
|
|
|
found++;
|
|
}
|
|
}
|
|
}
|
|
if (found == 0)
|
|
{
|
|
# ifdef HAVE_GLIB
|
|
ERR("No bad fd found. Maybe a foreign fd from glib?");
|
|
# else
|
|
ERR("No bad fd found. EEEK!");
|
|
# endif
|
|
}
|
|
_ecore_main_fd_handlers_cleanup();
|
|
}
|
|
|
|
# endif
|
|
#endif
|
|
|
|
static void
|
|
_ecore_main_fd_handlers_cleanup(void)
|
|
{
|
|
Ecore_Fd_Handler *fdh;
|
|
Eina_List *l, *l2;
|
|
|
|
if (!fd_handlers_to_delete) return;
|
|
EINA_LIST_FOREACH_SAFE(fd_handlers_to_delete, l, l2, fdh)
|
|
{
|
|
if (!fdh)
|
|
{
|
|
fd_handlers_to_delete = eina_list_remove_list(l, fd_handlers_to_delete);
|
|
continue;
|
|
}
|
|
/* fdh->delete_me should be set for all fdhs at the start of the list */
|
|
if (fdh->references)
|
|
continue;
|
|
if (fdh->buf_func && fd_handlers_with_buffer)
|
|
fd_handlers_with_buffer = eina_list_remove(fd_handlers_with_buffer, fdh);
|
|
if (fdh->prep_func && fd_handlers_with_prep)
|
|
fd_handlers_with_prep = eina_list_remove(fd_handlers_with_prep, fdh);
|
|
fd_handlers = (Ecore_Fd_Handler *)
|
|
eina_inlist_remove(EINA_INLIST_GET(fd_handlers), EINA_INLIST_GET(fdh));
|
|
if (fdh->file)
|
|
file_fd_handlers = eina_list_remove(file_fd_handlers, fdh);
|
|
ECORE_MAGIC_SET(fdh, ECORE_MAGIC_NONE);
|
|
ecore_fd_handler_mp_free(fdh);
|
|
fd_handlers_to_delete = eina_list_remove_list(fd_handlers_to_delete, l);
|
|
}
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
static void
|
|
_ecore_main_win32_handlers_cleanup(void)
|
|
{
|
|
Ecore_Win32_Handler *wh;
|
|
Eina_List *l;
|
|
Eina_List *l2;
|
|
|
|
if (!win32_handlers_to_delete) return;
|
|
EINA_LIST_FOREACH_SAFE(win32_handlers_to_delete, l, l2, wh)
|
|
{
|
|
if (!wh)
|
|
{
|
|
win32_handlers_to_delete = eina_list_remove_list(l, win32_handlers_to_delete);
|
|
continue;
|
|
}
|
|
/* wh->delete_me should be set for all whs at the start of the list */
|
|
if (wh->references)
|
|
continue;
|
|
win32_handlers = (Ecore_Win32_Handler *)
|
|
eina_inlist_remove(EINA_INLIST_GET(win32_handlers), EINA_INLIST_GET(wh));
|
|
ECORE_MAGIC_SET(wh, ECORE_MAGIC_NONE);
|
|
ecore_win32_handler_mp_free(wh);
|
|
win32_handlers_to_delete = eina_list_remove_list(win32_handlers_to_delete, l);
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
static void
|
|
_ecore_main_fd_handlers_call(void)
|
|
{
|
|
/* grab a new list */
|
|
if (!fd_handlers_to_call_current)
|
|
{
|
|
fd_handlers_to_call_current = fd_handlers_to_call;
|
|
fd_handlers_to_call = NULL;
|
|
}
|
|
|
|
if (!fd_handlers_to_call_current) return;
|
|
eina_evlog("+fd_handlers", NULL, 0.0, NULL);
|
|
|
|
while (fd_handlers_to_call_current)
|
|
{
|
|
Ecore_Fd_Handler *fdh = fd_handlers_to_call_current;
|
|
|
|
if (!fdh->delete_me)
|
|
{
|
|
if ((fdh->read_active) ||
|
|
(fdh->write_active) ||
|
|
(fdh->error_active))
|
|
{
|
|
fdh->references++;
|
|
if (!_ecore_call_fd_cb(fdh->func, fdh->data, fdh))
|
|
{
|
|
if (!fdh->delete_me)
|
|
{
|
|
fdh->delete_me = EINA_TRUE;
|
|
_ecore_main_fdh_poll_del(fdh);
|
|
fd_handlers_to_delete = eina_list_append(fd_handlers_to_delete, fdh);
|
|
}
|
|
}
|
|
fdh->references--;
|
|
#ifdef EFL_EXTRA_SANITY_CHECKS
|
|
_ecore_fd_valid();
|
|
#endif
|
|
|
|
fdh->read_active = EINA_FALSE;
|
|
fdh->write_active = EINA_FALSE;
|
|
fdh->error_active = EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
/* stop when we point to ourselves */
|
|
if (fdh->next_ready == fdh)
|
|
{
|
|
fdh->next_ready = NULL;
|
|
fd_handlers_to_call_current = NULL;
|
|
break;
|
|
}
|
|
|
|
fd_handlers_to_call_current = fdh->next_ready;
|
|
fdh->next_ready = NULL;
|
|
}
|
|
eina_evlog("-fd_handlers", NULL, 0.0, NULL);
|
|
}
|
|
|
|
static int
|
|
_ecore_main_fd_handlers_buf_call(void)
|
|
{
|
|
Ecore_Fd_Handler *fdh;
|
|
Eina_List *l, *l2;
|
|
int ret;
|
|
|
|
if (!fd_handlers_with_buffer) return 0;
|
|
eina_evlog("+fd_handlers_buf", NULL, 0.0, NULL);
|
|
ret = 0;
|
|
EINA_LIST_FOREACH_SAFE(fd_handlers_with_buffer, l, l2, fdh)
|
|
{
|
|
if (!fdh)
|
|
{
|
|
fd_handlers_with_buffer = eina_list_remove_list(l, fd_handlers_with_buffer);
|
|
continue;
|
|
}
|
|
if ((!fdh->delete_me) && fdh->buf_func)
|
|
{
|
|
fdh->references++;
|
|
if (_ecore_call_fd_cb(fdh->buf_func, fdh->buf_data, fdh))
|
|
{
|
|
ret |= _ecore_call_fd_cb(fdh->func, fdh->data, fdh);
|
|
fdh->read_active = EINA_TRUE;
|
|
_ecore_try_add_to_call_list(fdh);
|
|
}
|
|
fdh->references--;
|
|
}
|
|
else
|
|
fd_handlers_with_buffer = eina_list_remove_list(fd_handlers_with_buffer, l);
|
|
}
|
|
eina_evlog("-fd_handlers_buf", NULL, 0.0, NULL);
|
|
return ret;
|
|
}
|
|
|
|
#ifdef HAVE_LIBUV
|
|
static void
|
|
_ecore_main_loop_uv_prepare(uv_prepare_t* handle EINA_UNUSED)
|
|
{
|
|
_dl_uv_timer_stop(&_ecore_main_uv_handle_timers);
|
|
if(in_main_loop == 0 && do_quit)
|
|
{
|
|
_ecore_main_fd_handlers_cleanup();
|
|
|
|
while (fd_handlers)
|
|
{
|
|
Ecore_Fd_Handler *fdh;
|
|
|
|
fdh = fd_handlers;
|
|
fd_handlers = (Ecore_Fd_Handler *)eina_inlist_remove(EINA_INLIST_GET(fd_handlers),
|
|
EINA_INLIST_GET(fdh));
|
|
fdh->delete_me = 1;
|
|
_ecore_main_fdh_poll_del(fdh);
|
|
ECORE_MAGIC_SET(fdh, ECORE_MAGIC_NONE);
|
|
ecore_fd_handler_mp_free(fdh);
|
|
}
|
|
if (fd_handlers_with_buffer)
|
|
fd_handlers_with_buffer = eina_list_free(fd_handlers_with_buffer);
|
|
if (fd_handlers_with_prep)
|
|
fd_handlers_with_prep = eina_list_free(fd_handlers_with_prep);
|
|
if (fd_handlers_to_delete)
|
|
fd_handlers_to_delete = eina_list_free(fd_handlers_to_delete);
|
|
if (file_fd_handlers)
|
|
file_fd_handlers = eina_list_free(file_fd_handlers);
|
|
|
|
fd_handlers_to_call = NULL;
|
|
fd_handlers_to_call_current = NULL;
|
|
fd_handlers_to_delete = NULL;
|
|
fd_handler_current = NULL;
|
|
|
|
_dl_uv_prepare_stop(&_ecore_main_uv_prepare);
|
|
_dl_uv_check_stop(&_ecore_main_uv_check);
|
|
_dl_uv_stop(_dl_uv_default_loop());
|
|
|
|
return;
|
|
}
|
|
|
|
in_main_loop++;
|
|
|
|
if(!_ecore_main_uv_idling)
|
|
{
|
|
_ecore_main_uv_idling = EINA_TRUE;
|
|
_ecore_idle_enterer_call(_mainloop_singleton);
|
|
_ecore_throttle();
|
|
}
|
|
|
|
double t = -1;
|
|
if(_ecore_main_uv_idling)
|
|
{
|
|
_ecore_idler_all_call(_mainloop_singleton);
|
|
DBG("called idles");
|
|
if(_ecore_idler_exist(_mainloop_singleton) || _ecore_event_exist())
|
|
t = 0.0;
|
|
}
|
|
|
|
if (do_quit)
|
|
{
|
|
DBG("do quit outside loop");
|
|
|
|
if(_ecore_main_uv_idling)
|
|
{
|
|
_ecore_idle_exiter_call(_mainloop_singleton);
|
|
_ecore_animator_run_reset();
|
|
|
|
_ecore_main_uv_idling = EINA_FALSE;
|
|
}
|
|
|
|
t = -1;
|
|
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
_efl_loop_timer_enable_new();
|
|
|
|
goto done;
|
|
}
|
|
|
|
assert(!fd_handlers_to_call);
|
|
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
_efl_loop_timer_enable_new();
|
|
if (_efl_loop_timers_exists() || t >= 0)
|
|
{
|
|
double tnext = _efl_loop_timer_next_get();
|
|
if (t < 0 || (tnext >= 0 && tnext < t)) t = tnext;
|
|
DBG("Should awake after %f", t);
|
|
|
|
if (t >= 0.0)
|
|
{
|
|
//_dl_uv_timer_stop(&_ecore_main_uv_handle_timers);
|
|
_dl_uv_timer_start(&_ecore_main_uv_handle_timers, &_ecore_main_loop_timer_run, t * 1000
|
|
, 0);
|
|
}
|
|
else
|
|
DBG("Is not going to awake with timer");
|
|
}
|
|
else
|
|
DBG("Is not going to awake with timer");
|
|
|
|
done:
|
|
if (fd_handlers_with_prep)
|
|
_ecore_main_prepare_handlers();
|
|
|
|
in_main_loop--;
|
|
}
|
|
#endif
|
|
|
|
#if !defined(USE_G_MAIN_LOOP)
|
|
enum {
|
|
SPIN_MORE,
|
|
SPIN_RESTART,
|
|
LOOP_CONTINUE
|
|
};
|
|
|
|
static int
|
|
_ecore_main_loop_spin_core(void)
|
|
{
|
|
/* as we are spinning we need to update loop time per spin */
|
|
_ecore_time_loop_time = ecore_time_get();
|
|
/* call all idlers */
|
|
_ecore_idler_all_call(_mainloop_singleton);
|
|
/* which returns false if no more idelrs exist */
|
|
if (!_ecore_idler_exist(_mainloop_singleton)) return SPIN_RESTART;
|
|
/* sneaky - drop through or if checks - the first one to succeed
|
|
* drops through and returns "continue" so further ones dont run */
|
|
if ((_ecore_main_select(0.0) > 0) || (_ecore_event_exist()) ||
|
|
(_ecore_signal_count_get() > 0) || (do_quit))
|
|
return LOOP_CONTINUE;
|
|
/* default - spin more */
|
|
return SPIN_MORE;
|
|
}
|
|
|
|
static int
|
|
_ecore_main_loop_spin_no_timers(void)
|
|
{
|
|
/* if we have idlers we HAVE to spin and handle everything
|
|
* in a polling way - spin in a tight polling loop */
|
|
for (;; )
|
|
{
|
|
int action = _ecore_main_loop_spin_core();
|
|
if (action != SPIN_MORE) return action;
|
|
/* if an idler has added a timer then we need to go through
|
|
* the start of the spin cycle again to handle cases properly */
|
|
if (_efl_loop_timers_exists()) return SPIN_RESTART;
|
|
}
|
|
/* just contiune handling events etc. */
|
|
return LOOP_CONTINUE;
|
|
}
|
|
|
|
static int
|
|
_ecore_main_loop_spin_timers(void)
|
|
{
|
|
/* if we have idlers we HAVE to spin and handle everything
|
|
* in a polling way - spin in a tight polling loop */
|
|
for (;; )
|
|
{
|
|
int action = _ecore_main_loop_spin_core();
|
|
if (action != SPIN_MORE) return action;
|
|
/* if next timer expires now or in the past - stop spinning and
|
|
* continue the mainloop walk as our "select" timeout has
|
|
* expired now */
|
|
if (_efl_loop_timer_next_get() <= 0.0) return LOOP_CONTINUE;
|
|
}
|
|
/* just contiune handling events etc. */
|
|
return LOOP_CONTINUE;
|
|
}
|
|
|
|
static void
|
|
_ecore_fps_marker_1(void)
|
|
{
|
|
if (!_ecore_fps_debug) return;
|
|
t2 = ecore_time_get();
|
|
if ((t1 > 0.0) && (t2 > 0.0)) _ecore_fps_debug_runtime_add(t2 - t1);
|
|
}
|
|
|
|
static void
|
|
_ecore_fps_marker_2(void)
|
|
{
|
|
if (!_ecore_fps_debug) return;
|
|
t1 = ecore_time_get();
|
|
}
|
|
|
|
static void
|
|
_ecore_main_loop_iterate_internal(int once_only)
|
|
{
|
|
double next_time = -1.0;
|
|
Eo *f, *p;
|
|
|
|
in_main_loop++;
|
|
|
|
/* destroy all optional futures */
|
|
EINA_LIST_FREE(_pending_futures, f)
|
|
efl_del(f);
|
|
|
|
/* and propagate all promise value */
|
|
EINA_LIST_FREE(_pending_promises, p)
|
|
ecore_loop_promise_fulfill(p);
|
|
|
|
/* expire any timers */
|
|
_efl_loop_timer_expired_timers_call(_ecore_time_loop_time);
|
|
|
|
/* process signals into events .... */
|
|
_ecore_signal_received_process();
|
|
/* if as a result of timers/animators or signals we have accumulated
|
|
* events, then instantly handle them */
|
|
if (_ecore_event_exist())
|
|
{
|
|
/* but first conceptually enter an idle state */
|
|
_ecore_idle_enterer_call(_mainloop_singleton);
|
|
_ecore_throttle();
|
|
/* now quickly poll to see which input fd's are active */
|
|
_ecore_main_select(0.0);
|
|
/* allow newly queued timers to expire from now on */
|
|
_efl_loop_timer_enable_new();
|
|
/* go straight to processing the events we had queued */
|
|
goto process_all;
|
|
}
|
|
|
|
if (once_only)
|
|
{
|
|
/* in once_only mode we should quickly poll for inputs, signals
|
|
* if we got any events or signals, allow new timers to process.
|
|
* use bitwise or to force both conditions to be tested and
|
|
* merged together */
|
|
if (_ecore_main_select(0.0) | _ecore_signal_count_get())
|
|
{
|
|
_efl_loop_timer_enable_new();
|
|
goto process_all;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* call idle enterers ... */
|
|
_ecore_idle_enterer_call(_mainloop_singleton);
|
|
_ecore_throttle();
|
|
}
|
|
|
|
/* if these calls caused any buffered events to appear - deal with them */
|
|
if (fd_handlers_with_buffer)
|
|
_ecore_main_fd_handlers_buf_call();
|
|
|
|
/* if there are any (buffered fd handling may generate them)
|
|
* then jump to processing them */
|
|
if (_ecore_event_exist())
|
|
{
|
|
_ecore_main_select(0.0);
|
|
_efl_loop_timer_enable_new();
|
|
goto process_all;
|
|
}
|
|
|
|
if (once_only)
|
|
{
|
|
/* in once_only mode enter idle here instead and then return */
|
|
_ecore_idle_enterer_call(_mainloop_singleton);
|
|
_ecore_throttle();
|
|
_efl_loop_timer_enable_new();
|
|
goto done;
|
|
}
|
|
|
|
_ecore_fps_marker_1();
|
|
|
|
/* start of the sleeping or looping section */
|
|
start_loop: /*-*************************************************************/
|
|
/* We could be looping here without exiting the function and we need to
|
|
process future and promise before the next waiting period. */
|
|
/* destroy all optional futures */
|
|
EINA_LIST_FREE(_pending_futures, f)
|
|
efl_del(f);
|
|
|
|
/* and propagate all promise value */
|
|
EINA_LIST_FREE(_pending_promises, p)
|
|
ecore_loop_promise_fulfill(p);
|
|
|
|
/* any timers re-added as a result of these are allowed to go */
|
|
_efl_loop_timer_enable_new();
|
|
/* if we have been asked to quit the mainloop then exit at this point */
|
|
if (do_quit)
|
|
{
|
|
_efl_loop_timer_enable_new();
|
|
goto done;
|
|
}
|
|
if (!_ecore_event_exist())
|
|
{
|
|
/* init flags */
|
|
next_time = _efl_loop_timer_next_get();
|
|
/* no idlers */
|
|
if (!_ecore_idler_exist(_mainloop_singleton))
|
|
{
|
|
/* sleep until timeout or forever (-1.0) waiting for on fds */
|
|
_ecore_main_select(next_time);
|
|
}
|
|
else
|
|
{
|
|
int action = LOOP_CONTINUE;
|
|
|
|
/* no timers - spin */
|
|
if (next_time < 0) action = _ecore_main_loop_spin_no_timers();
|
|
/* timers - spin */
|
|
else action = _ecore_main_loop_spin_timers();
|
|
if (action == SPIN_RESTART) goto start_loop;
|
|
}
|
|
}
|
|
_ecore_fps_marker_2();
|
|
|
|
/* actually wake up and deal with input, events etc. */
|
|
process_all: /*-*********************************************************/
|
|
|
|
/* we came out of our "wait state" so idle has exited */
|
|
if (!once_only)
|
|
{
|
|
_ecore_animator_run_reset();
|
|
_ecore_idle_exiter_call(_mainloop_singleton);
|
|
}
|
|
/* call the fd handler per fd that became alive... */
|
|
/* this should read or write any data to the monitored fd and then */
|
|
/* post events onto the ecore event pipe if necessary */
|
|
_ecore_main_fd_handlers_call();
|
|
if (fd_handlers_with_buffer) _ecore_main_fd_handlers_buf_call();
|
|
/* process signals into events .... */
|
|
_ecore_signal_received_process();
|
|
/* handle events ... */
|
|
_ecore_event_call();
|
|
_ecore_main_fd_handlers_cleanup();
|
|
|
|
if (once_only)
|
|
{
|
|
/* if in once_only mode handle idle exiting */
|
|
_ecore_idle_enterer_call(_mainloop_singleton);
|
|
_ecore_throttle();
|
|
}
|
|
|
|
done: /*-*****************************************************************/
|
|
/* Agressively flush animator */
|
|
_ecore_animator_flush();
|
|
if (!once_only)
|
|
{
|
|
/* Free all short lived strings */
|
|
eina_slstr_local_clear();
|
|
}
|
|
in_main_loop--;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
typedef struct
|
|
{
|
|
DWORD objects_nbr;
|
|
HANDLE *objects;
|
|
DWORD timeout;
|
|
} Ecore_Main_Win32_Thread_Data;
|
|
|
|
static unsigned int __stdcall
|
|
_ecore_main_win32_objects_wait_thread(void *data)
|
|
{
|
|
Ecore_Main_Win32_Thread_Data *td;
|
|
DWORD result;
|
|
|
|
td = (Ecore_Main_Win32_Thread_Data *)data;
|
|
result = MsgWaitForMultipleObjects(td->objects_nbr,
|
|
(const HANDLE *)td->objects,
|
|
FALSE,
|
|
td->timeout,
|
|
QS_ALLINPUT);
|
|
return result;
|
|
}
|
|
|
|
static DWORD
|
|
_ecore_main_win32_objects_wait(DWORD objects_nbr,
|
|
const HANDLE *objects,
|
|
DWORD timeout)
|
|
{
|
|
Ecore_Main_Win32_Thread_Data *threads_data;
|
|
HANDLE *threads_handles;
|
|
DWORD threads_nbr;
|
|
DWORD threads_remain;
|
|
DWORD objects_idx;
|
|
DWORD result;
|
|
DWORD i;
|
|
|
|
if (objects_nbr < MAXIMUM_WAIT_OBJECTS)
|
|
return MsgWaitForMultipleObjects(objects_nbr,
|
|
objects,
|
|
EINA_FALSE,
|
|
timeout, QS_ALLINPUT);
|
|
/*
|
|
* too much objects, so we launch a bunch of threads to
|
|
* wait for, each one calls MsgWaitForMultipleObjects
|
|
*/
|
|
|
|
threads_nbr = objects_nbr / (MAXIMUM_WAIT_OBJECTS - 1);
|
|
threads_remain = objects_nbr % (MAXIMUM_WAIT_OBJECTS - 1);
|
|
if (threads_remain > 0)
|
|
threads_nbr++;
|
|
|
|
if (threads_nbr > MAXIMUM_WAIT_OBJECTS)
|
|
{
|
|
CRI("Too much objects to wait for (%lu).", objects_nbr);
|
|
return WAIT_FAILED;
|
|
}
|
|
|
|
threads_handles = (HANDLE *)malloc(threads_nbr * sizeof(HANDLE));
|
|
if (!threads_handles)
|
|
{
|
|
ERR("Can not allocate memory for the waiting thread.");
|
|
return WAIT_FAILED;
|
|
}
|
|
|
|
threads_data = (Ecore_Main_Win32_Thread_Data *)malloc(threads_nbr * sizeof(Ecore_Main_Win32_Thread_Data));
|
|
if (!threads_data)
|
|
{
|
|
ERR("Can not allocate memory for the waiting thread.");
|
|
goto free_threads_handles;
|
|
}
|
|
|
|
objects_idx = 0;
|
|
for (i = 0; i < threads_nbr; i++)
|
|
{
|
|
threads_data[i].timeout = timeout;
|
|
threads_data[i].objects = (HANDLE *)objects + objects_idx;
|
|
|
|
if ((i == (threads_nbr - 1)) && (threads_remain != 0))
|
|
{
|
|
threads_data[i].objects_nbr = threads_remain;
|
|
objects_idx += threads_remain;
|
|
}
|
|
else
|
|
{
|
|
threads_data[i].objects_nbr = (MAXIMUM_WAIT_OBJECTS - 1);
|
|
objects_idx += (MAXIMUM_WAIT_OBJECTS - 1);
|
|
}
|
|
|
|
threads_handles[i] = (HANDLE)_beginthreadex(NULL,
|
|
0,
|
|
_ecore_main_win32_objects_wait_thread,
|
|
&threads_data[i],
|
|
0,
|
|
NULL);
|
|
if (!threads_handles[i])
|
|
{
|
|
DWORD j;
|
|
|
|
ERR("Can not create the waiting threads.");
|
|
WaitForMultipleObjects(i, threads_handles, TRUE, INFINITE);
|
|
for (j = 0; j < i; j++)
|
|
CloseHandle(threads_handles[i]);
|
|
|
|
goto free_threads_data;
|
|
}
|
|
}
|
|
|
|
result = WaitForMultipleObjects(threads_nbr,
|
|
threads_handles,
|
|
FALSE, /* we wait until one thread is signaled */
|
|
INFINITE);
|
|
|
|
if (result < (WAIT_OBJECT_0 + threads_nbr))
|
|
{
|
|
DWORD wait_res;
|
|
|
|
/*
|
|
* One of the thread callback has exited so we retrieve
|
|
* its exit status, that is the returned value of
|
|
* MsgWaitForMultipleObjects()
|
|
*/
|
|
if (GetExitCodeThread(threads_handles[result - WAIT_OBJECT_0],
|
|
&wait_res))
|
|
{
|
|
WaitForMultipleObjects(threads_nbr, threads_handles, TRUE, INFINITE);
|
|
for (i = 0; i < threads_nbr; i++)
|
|
CloseHandle(threads_handles[i]);
|
|
free(threads_data);
|
|
free(threads_handles);
|
|
return wait_res;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ERR("Error when waiting threads.");
|
|
if (result == WAIT_FAILED)
|
|
{
|
|
char *str;
|
|
|
|
str = evil_last_error_get();
|
|
ERR("%s", str);
|
|
free(str);
|
|
}
|
|
goto close_thread;
|
|
}
|
|
|
|
close_thread:
|
|
WaitForMultipleObjects(threads_nbr, threads_handles, TRUE, INFINITE);
|
|
for (i = 0; i < threads_nbr; i++)
|
|
CloseHandle(threads_handles[i]);
|
|
free_threads_data:
|
|
free(threads_data);
|
|
free_threads_handles:
|
|
free(threads_handles);
|
|
|
|
return WAIT_FAILED;
|
|
}
|
|
|
|
static unsigned int
|
|
_stdin_wait_thread(void *data EINA_UNUSED)
|
|
{
|
|
int c = getc(stdin);
|
|
ungetc(c, stdin);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
_ecore_main_win32_select(int nfds EINA_UNUSED,
|
|
fd_set *readfds,
|
|
fd_set *writefds,
|
|
fd_set *exceptfds,
|
|
struct timeval *tv)
|
|
{
|
|
HANDLE *objects;
|
|
static HANDLE stdin_wait_thread = INVALID_HANDLE_VALUE;
|
|
Eina_Bool stdin_thread_done = EINA_FALSE;
|
|
HANDLE stdin_handle;
|
|
int *sockets;
|
|
Ecore_Fd_Handler *fdh;
|
|
Ecore_Win32_Handler *wh;
|
|
unsigned int fds_nbr = 0;
|
|
unsigned int objects_nbr = 0;
|
|
unsigned int events_nbr = 0;
|
|
DWORD result;
|
|
DWORD timeout;
|
|
MSG msg;
|
|
unsigned int i;
|
|
int res;
|
|
|
|
fds_nbr = eina_inlist_count(EINA_INLIST_GET(fd_handlers));
|
|
sockets = (int *)malloc(fds_nbr * sizeof(int));
|
|
if (!sockets)
|
|
return -1;
|
|
|
|
objects = (HANDLE)malloc((fds_nbr + eina_inlist_count(EINA_INLIST_GET(win32_handlers))) * sizeof(HANDLE));
|
|
if (!objects)
|
|
{
|
|
free(sockets);
|
|
return -1;
|
|
}
|
|
|
|
/* Create an event object per socket */
|
|
EINA_INLIST_FOREACH(fd_handlers, fdh)
|
|
{
|
|
if (fdh->delete_me)
|
|
continue;
|
|
|
|
WSAEVENT event;
|
|
long network_event;
|
|
|
|
network_event = 0;
|
|
if (readfds)
|
|
{
|
|
if (FD_ISSET(fdh->fd, readfds))
|
|
network_event |= FD_READ | FD_CONNECT | FD_ACCEPT;
|
|
}
|
|
if (writefds)
|
|
{
|
|
if (FD_ISSET(fdh->fd, writefds))
|
|
network_event |= FD_WRITE | FD_CLOSE;
|
|
}
|
|
if (exceptfds)
|
|
{
|
|
if (FD_ISSET(fdh->fd, exceptfds))
|
|
network_event |= FD_OOB;
|
|
}
|
|
|
|
if (network_event)
|
|
{
|
|
event = WSACreateEvent();
|
|
WSAEventSelect(fdh->fd, event, network_event);
|
|
objects[objects_nbr] = event;
|
|
sockets[events_nbr] = fdh->fd;
|
|
events_nbr++;
|
|
objects_nbr++;
|
|
}
|
|
}
|
|
stdin_handle = GetStdHandle(STD_INPUT_HANDLE);
|
|
/* store the HANDLEs in the objects to wait for */
|
|
EINA_INLIST_FOREACH(win32_handlers, wh)
|
|
{
|
|
if (wh->delete_me)
|
|
continue;
|
|
|
|
if (wh->h == stdin_handle)
|
|
{
|
|
if (stdin_wait_thread == INVALID_HANDLE_VALUE)
|
|
stdin_wait_thread = (HANDLE)_beginthreadex(NULL,
|
|
0,
|
|
_stdin_wait_thread,
|
|
NULL,
|
|
0,
|
|
NULL);
|
|
objects[objects_nbr] = stdin_wait_thread;
|
|
}
|
|
else
|
|
{
|
|
objects[objects_nbr] = wh->h;
|
|
}
|
|
objects_nbr++;
|
|
}
|
|
|
|
/* Empty the queue before waiting */
|
|
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
|
|
{
|
|
TranslateMessage(&msg);
|
|
DispatchMessage(&msg);
|
|
}
|
|
|
|
/* Wait for any message sent or posted to this queue */
|
|
/* or for one of the passed handles be set to signaled. */
|
|
if (!tv)
|
|
timeout = INFINITE;
|
|
else
|
|
timeout = (DWORD)((tv->tv_sec * 1000.0) + (tv->tv_usec / 1000.0));
|
|
|
|
if (timeout == 0)
|
|
{
|
|
res = 0;
|
|
goto err;
|
|
}
|
|
|
|
result = _ecore_main_win32_objects_wait(objects_nbr,
|
|
(const HANDLE *)objects,
|
|
timeout);
|
|
|
|
if (readfds)
|
|
FD_ZERO(readfds);
|
|
if (writefds)
|
|
FD_ZERO(writefds);
|
|
if (exceptfds)
|
|
FD_ZERO(exceptfds);
|
|
|
|
/* The result tells us the type of event we have. */
|
|
if (result == WAIT_FAILED)
|
|
{
|
|
char *m;
|
|
|
|
m = evil_last_error_get();
|
|
WRN("%s", m);
|
|
free(m);
|
|
res = -1;
|
|
}
|
|
else if (result == WAIT_TIMEOUT)
|
|
{
|
|
INF("time-out interval elapsed.");
|
|
res = 0;
|
|
}
|
|
else if (result == (WAIT_OBJECT_0 + objects_nbr))
|
|
{
|
|
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
|
|
{
|
|
TranslateMessage(&msg);
|
|
DispatchMessage(&msg);
|
|
}
|
|
|
|
res = 0;
|
|
}
|
|
else if (result < WAIT_OBJECT_0 + events_nbr)
|
|
{
|
|
WSANETWORKEVENTS network_event;
|
|
|
|
WSAEnumNetworkEvents(sockets[result], objects[result], &network_event);
|
|
|
|
if ((network_event.lNetworkEvents & (FD_READ | FD_CONNECT | FD_ACCEPT)) && readfds)
|
|
FD_SET(sockets[result], readfds);
|
|
if ((network_event.lNetworkEvents & (FD_WRITE | FD_CLOSE)) && writefds)
|
|
FD_SET(sockets[result], writefds);
|
|
if ((network_event.lNetworkEvents & FD_OOB) && exceptfds)
|
|
FD_SET(sockets[result], exceptfds);
|
|
|
|
res = 1;
|
|
}
|
|
else if ((result >= (WAIT_OBJECT_0 + events_nbr)) &&
|
|
(result < (WAIT_OBJECT_0 + objects_nbr)))
|
|
{
|
|
if (!win32_handler_current)
|
|
{
|
|
/* regular main loop, start from head */
|
|
win32_handler_current = win32_handlers;
|
|
}
|
|
else
|
|
{
|
|
/* recursive main loop, continue from where we were */
|
|
win32_handler_current = (Ecore_Win32_Handler *)EINA_INLIST_GET(win32_handler_current)->next;
|
|
}
|
|
|
|
if (objects[result - WAIT_OBJECT_0] == stdin_wait_thread)
|
|
stdin_thread_done = EINA_TRUE;
|
|
|
|
while (win32_handler_current)
|
|
{
|
|
wh = win32_handler_current;
|
|
|
|
if (objects[result - WAIT_OBJECT_0] == wh->h ||
|
|
(objects[result - WAIT_OBJECT_0] == stdin_wait_thread && wh->h == stdin_handle))
|
|
{
|
|
if (!wh->delete_me)
|
|
{
|
|
wh->references++;
|
|
if (!wh->func(wh->data, wh))
|
|
{
|
|
wh->delete_me = EINA_TRUE;
|
|
win32_handlers_to_delete = eina_list_append(win32_handlers_to_delete, wh);
|
|
}
|
|
wh->references--;
|
|
}
|
|
}
|
|
if (win32_handler_current) /* may have changed in recursive main loops */
|
|
win32_handler_current = (Ecore_Win32_Handler *)EINA_INLIST_GET(win32_handler_current)->next;
|
|
}
|
|
res = 1;
|
|
}
|
|
else
|
|
{
|
|
ERR("unknown result...\n");
|
|
res = -1;
|
|
}
|
|
|
|
err :
|
|
/* Remove event objects again */
|
|
for (i = 0; i < events_nbr; i++) WSACloseEvent(objects[i]);
|
|
|
|
if (stdin_thread_done)
|
|
stdin_wait_thread = INVALID_HANDLE_VALUE;
|
|
|
|
free(objects);
|
|
free(sockets);
|
|
return res;
|
|
}
|
|
|
|
#endif
|
|
|
|
Eo *_mainloop_singleton = NULL;
|
|
|
|
EOLIAN static Efl_Loop *
|
|
_efl_loop_main_get(Efl_Class *klass EINA_UNUSED, void *_pd EINA_UNUSED)
|
|
{
|
|
if (!_mainloop_singleton)
|
|
{
|
|
_mainloop_singleton = efl_add(EFL_LOOP_CLASS, NULL);
|
|
}
|
|
|
|
return _mainloop_singleton;
|
|
}
|
|
|
|
EAPI Eo *
|
|
ecore_main_loop_get(void)
|
|
{
|
|
return efl_loop_main_get(EFL_LOOP_CLASS);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_loop_iterate(Eo *obj EINA_UNUSED, Efl_Loop_Data *pd EINA_UNUSED)
|
|
{
|
|
ecore_main_loop_iterate();
|
|
}
|
|
|
|
EOLIAN static int _efl_loop_iterate_may_block(Eo *obj EINA_UNUSED, Efl_Loop_Data *pd EINA_UNUSED, int may_block)
|
|
{
|
|
return ecore_main_loop_iterate_may_block(may_block);
|
|
}
|
|
|
|
EOLIAN static unsigned char
|
|
_efl_loop_begin(Eo *obj EINA_UNUSED, Efl_Loop_Data *pd EINA_UNUSED)
|
|
{
|
|
ecore_main_loop_begin();
|
|
return _ecore_exit_code;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_loop_quit(Eo *obj EINA_UNUSED, Efl_Loop_Data *pd EINA_UNUSED, unsigned char exit_code)
|
|
{
|
|
ecore_main_loop_quit();
|
|
_ecore_exit_code = exit_code;
|
|
}
|
|
|
|
EOLIAN static Efl_Object *
|
|
_efl_loop_efl_object_provider_find(Eo *obj, Efl_Loop_Data *pd, const Efl_Object *klass)
|
|
{
|
|
Efl_Object *r;
|
|
|
|
if (klass == EFL_LOOP_CLASS) return obj;
|
|
|
|
r = eina_hash_find(pd->providers, &klass);
|
|
if (r) return r;
|
|
|
|
return efl_provider_find(efl_super(obj, EFL_LOOP_CLASS), klass);
|
|
}
|
|
|
|
static void
|
|
_poll_trigger(void *data, const Efl_Event *event)
|
|
{
|
|
Eo *parent = efl_parent_get(event->object);
|
|
|
|
efl_event_callback_call(parent, data, NULL);
|
|
}
|
|
|
|
static void
|
|
_check_event_catcher_add(void *data, const Efl_Event *event)
|
|
{
|
|
const Efl_Callback_Array_Item *array = event->info;
|
|
Efl_Loop_Data *pd = data;
|
|
int i;
|
|
|
|
for (i = 0; array[i].desc != NULL; i++)
|
|
{
|
|
if (array[i].desc == EFL_LOOP_EVENT_IDLE)
|
|
{
|
|
++pd->idlers;
|
|
}
|
|
// XXX: all the below are kind of bad. ecore_pollers were special.
|
|
// they all woke up at the SAME time based on interval, (all pollers
|
|
// of interval 1 woke up together, those with 2 woke up when 1 and
|
|
// 2 woke up, 4 woke up together along with 1 and 2 etc.
|
|
// the below means they will just go off whenever but at a pre
|
|
// defined interval - 1/60th, 6 and 66 seconds. not really great
|
|
// pollers probably should be less frequent that 1/60th even on poll
|
|
// high, medium probably down to 1-2 sec and low - yes maybe 30 or 60
|
|
// sec... still - not timed to wake up together. :(
|
|
else if (array[i].desc == EFL_LOOP_EVENT_POLL_HIGH)
|
|
{
|
|
if (!pd->poll_high)
|
|
{
|
|
// Would be better to have it in sync with normal wake up
|
|
// of the main loop for better energy efficiency, I guess.
|
|
pd->poll_high = efl_add(EFL_LOOP_TIMER_CLASS, event->object,
|
|
efl_event_callback_add(efl_added, EFL_LOOP_TIMER_EVENT_TICK, _poll_trigger, EFL_LOOP_EVENT_POLL_HIGH),
|
|
efl_loop_timer_interval_set(efl_added, 1.0/60.0));
|
|
}
|
|
++pd->pollers.high;
|
|
}
|
|
else if (array[i].desc == EFL_LOOP_EVENT_POLL_MEDIUM)
|
|
{
|
|
if (!pd->poll_medium)
|
|
{
|
|
pd->poll_medium = efl_add(EFL_LOOP_TIMER_CLASS, event->object,
|
|
efl_event_callback_add(efl_added, EFL_LOOP_TIMER_EVENT_TICK, _poll_trigger, EFL_LOOP_EVENT_POLL_MEDIUM),
|
|
efl_loop_timer_interval_set(efl_added, 6));
|
|
}
|
|
++pd->pollers.medium;
|
|
}
|
|
else if (array[i].desc == EFL_LOOP_EVENT_POLL_LOW)
|
|
{
|
|
if (!pd->poll_low)
|
|
{
|
|
pd->poll_low = efl_add(EFL_LOOP_TIMER_CLASS, event->object,
|
|
efl_event_callback_add(efl_added, EFL_LOOP_TIMER_EVENT_TICK, _poll_trigger, EFL_LOOP_EVENT_POLL_LOW),
|
|
efl_loop_timer_interval_set(efl_added, 66));
|
|
}
|
|
++pd->pollers.low;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_check_event_catcher_del(void *data, const Efl_Event *event)
|
|
{
|
|
const Efl_Callback_Array_Item *array = event->info;
|
|
Efl_Loop_Data *pd = data;
|
|
int i;
|
|
|
|
for (i = 0; array[i].desc != NULL; i++)
|
|
{
|
|
if (array[i].desc == EFL_LOOP_EVENT_IDLE)
|
|
{
|
|
--pd->idlers;
|
|
}
|
|
else if (array[i].desc == EFL_LOOP_EVENT_POLL_HIGH)
|
|
{
|
|
--pd->pollers.high;
|
|
if (!pd->pollers.high)
|
|
{
|
|
ecore_timer_del(pd->poll_high);
|
|
pd->poll_high = NULL;
|
|
}
|
|
}
|
|
else if (array[i].desc == EFL_LOOP_EVENT_POLL_MEDIUM)
|
|
{
|
|
--pd->pollers.medium;
|
|
if (!pd->pollers.medium)
|
|
{
|
|
ecore_timer_del(pd->poll_medium);
|
|
pd->poll_medium = NULL;
|
|
}
|
|
}
|
|
else if (array[i].desc == EFL_LOOP_EVENT_POLL_LOW)
|
|
{
|
|
--pd->pollers.low;
|
|
if (!pd->pollers.low)
|
|
{
|
|
ecore_timer_del(pd->poll_low);
|
|
pd->poll_low = NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
EFL_CALLBACKS_ARRAY_DEFINE(event_catcher_watch,
|
|
{ EFL_EVENT_CALLBACK_ADD, _check_event_catcher_add },
|
|
{ EFL_EVENT_CALLBACK_DEL, _check_event_catcher_del });
|
|
|
|
EOLIAN static Efl_Object *
|
|
_efl_loop_efl_object_constructor(Eo *obj, Efl_Loop_Data *pd)
|
|
{
|
|
obj = efl_constructor(efl_super(obj, EFL_LOOP_CLASS));
|
|
if (!obj) return NULL;
|
|
|
|
efl_event_callback_array_add(obj, event_catcher_watch(), pd);
|
|
|
|
pd->providers = eina_hash_pointer_new((void*) efl_unref);
|
|
|
|
return obj;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_loop_efl_object_destructor(Eo *obj, Efl_Loop_Data *pd)
|
|
{
|
|
eina_hash_free(pd->providers);
|
|
|
|
efl_del(pd->poll_low);
|
|
efl_del(pd->poll_medium);
|
|
efl_del(pd->poll_high);
|
|
|
|
efl_destructor(efl_super(obj, EFL_LOOP_CLASS));
|
|
}
|
|
|
|
typedef struct _Efl_Internal_Promise Efl_Internal_Promise;
|
|
struct _Efl_Internal_Promise
|
|
{
|
|
union {
|
|
Ecore_Job *job;
|
|
Efl_Loop_Timer *timer;
|
|
} u;
|
|
Efl_Promise *promise;
|
|
|
|
const void *data;
|
|
|
|
Eina_Bool job_is : 1;
|
|
};
|
|
|
|
static void
|
|
_efl_loop_job_cb(void *data)
|
|
{
|
|
Efl_Internal_Promise *j = data;
|
|
|
|
efl_promise_value_set(j->promise, (void*) j->data, NULL);
|
|
|
|
free(j);
|
|
}
|
|
|
|
static void
|
|
_efl_loop_arguments_cleanup(Eina_Array *arga)
|
|
{
|
|
Eina_Stringshare *s;
|
|
|
|
while ((s = eina_array_pop(arga)))
|
|
eina_stringshare_del(s);
|
|
eina_array_free(arga);
|
|
}
|
|
|
|
static void
|
|
_efl_loop_arguments_send(void *data, const Efl_Event *ev EINA_UNUSED)
|
|
{
|
|
static Eina_Bool initialization = EINA_TRUE;
|
|
Efl_Loop_Arguments arge;
|
|
Eina_Array *arga = data;
|
|
|
|
arge.argv = arga;
|
|
arge.initialization = initialization;
|
|
initialization = EINA_FALSE;
|
|
|
|
efl_event_callback_call(ecore_main_loop_get(), EFL_LOOP_EVENT_ARGUMENTS, &arge);
|
|
|
|
_efl_loop_arguments_cleanup(arga);
|
|
}
|
|
|
|
static void
|
|
_efl_loop_arguments_cancel(void *data, const Efl_Event *ev EINA_UNUSED)
|
|
{
|
|
_efl_loop_arguments_cleanup(data);
|
|
}
|
|
|
|
// It doesn't make sense to send those argument to any other mainloop
|
|
// As it also doesn't make sense to allow anyone to override this, so
|
|
// should be internal for sure, not even protected.
|
|
EAPI void
|
|
ecore_loop_arguments_send(int argc, const char **argv)
|
|
{
|
|
Efl_Future *job;
|
|
Eina_Array *arga;
|
|
int i = 0;
|
|
|
|
arga = eina_array_new(argc);
|
|
for (i = 0; i < argc; i++)
|
|
eina_array_push(arga, eina_stringshare_add(argv[i]));
|
|
|
|
job = efl_loop_job(ecore_main_loop_get(), NULL);
|
|
efl_future_then(job, _efl_loop_arguments_send, _efl_loop_arguments_cancel, NULL, arga);
|
|
}
|
|
|
|
static void _efl_loop_timeout_force_cancel_cb(void *data, const Efl_Event *event EINA_UNUSED);
|
|
static void _efl_loop_timeout_cb(void *data, const Efl_Event *event EINA_UNUSED);
|
|
|
|
// Only one main loop handle for now
|
|
void
|
|
ecore_loop_future_register(Efl_Loop *l EINA_UNUSED, Efl_Future *f)
|
|
{
|
|
_pending_futures = eina_list_append(_pending_futures, f);
|
|
}
|
|
|
|
void
|
|
ecore_loop_future_unregister(Efl_Loop *l EINA_UNUSED, Efl_Future *f)
|
|
{
|
|
_pending_futures = eina_list_remove(_pending_futures, f);
|
|
}
|
|
|
|
void
|
|
ecore_loop_promise_register(Efl_Loop *l EINA_UNUSED, Efl_Promise *p)
|
|
{
|
|
_pending_promises = eina_list_append(_pending_promises, p);
|
|
}
|
|
|
|
void
|
|
ecore_loop_promise_unregister(Efl_Loop *l EINA_UNUSED, Efl_Promise *p)
|
|
{
|
|
_pending_promises = eina_list_remove(_pending_promises, p);
|
|
}
|
|
|
|
EFL_CALLBACKS_ARRAY_DEFINE(timeout,
|
|
{ EFL_LOOP_TIMER_EVENT_TICK, _efl_loop_timeout_cb },
|
|
{ EFL_EVENT_DEL, _efl_loop_timeout_force_cancel_cb });
|
|
|
|
static Eina_Future *
|
|
_efl_loop_Eina_FutureXXX_job(Eo *obj, Efl_Loop_Data *pd EINA_UNUSED)
|
|
{
|
|
// NOTE: Eolian should do efl_future_then() to bind future to object.
|
|
return efl_future_Eina_FutureXXX_then(obj,
|
|
eina_future_resolved(efl_loop_future_scheduler_get(obj),
|
|
EINA_VALUE_EMPTY));
|
|
}
|
|
|
|
static void
|
|
_efl_loop_Eina_FutureXXX_idle_cancel(void *data, const Eina_Promise *dead_ptr EINA_UNUSED)
|
|
{
|
|
Efl_Loop_Promise_Simple_Data *d = data;
|
|
ecore_idler_del(d->idler);
|
|
efl_loop_promise_simple_data_mp_free(d);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_efl_loop_Eina_FutureXXX_idle_done(void *data)
|
|
{
|
|
Efl_Loop_Promise_Simple_Data *d = data;
|
|
eina_promise_resolve(d->promise, EINA_VALUE_EMPTY);
|
|
efl_loop_promise_simple_data_mp_free(d);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static Eina_Future *
|
|
_efl_loop_Eina_FutureXXX_idle(Eo *obj, Efl_Loop_Data *pd EINA_UNUSED)
|
|
{
|
|
Efl_Loop_Promise_Simple_Data *d;
|
|
Eina_Promise *p;
|
|
|
|
d = efl_loop_promise_simple_data_calloc(1);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(d, NULL);
|
|
|
|
d->idler = ecore_idler_add(_efl_loop_Eina_FutureXXX_idle_done, d);
|
|
EINA_SAFETY_ON_NULL_GOTO(d->idler, idler_error);
|
|
|
|
p = eina_promise_new(efl_loop_future_scheduler_get(obj),
|
|
_efl_loop_Eina_FutureXXX_idle_cancel, d);
|
|
// d is dead if p is NULL
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(p, NULL);
|
|
d->promise = p;
|
|
|
|
// NOTE: Eolian should do efl_future_then() to bind future to object.
|
|
return efl_future_Eina_FutureXXX_then(obj, eina_future_new(p));
|
|
|
|
idler_error:
|
|
efl_loop_promise_simple_data_mp_free(d);
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
_efl_loop_Eina_FutureXXX_timeout_cancel(void *data, const Eina_Promise *dead_ptr EINA_UNUSED)
|
|
{
|
|
Efl_Loop_Promise_Simple_Data *d = data;
|
|
ecore_timer_del(d->timer);
|
|
efl_loop_promise_simple_data_mp_free(d);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_efl_loop_Eina_FutureXXX_timeout_done(void *data)
|
|
{
|
|
Efl_Loop_Promise_Simple_Data *d = data;
|
|
eina_promise_resolve(d->promise, EINA_VALUE_EMPTY);
|
|
efl_loop_promise_simple_data_mp_free(d);
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static Eina_Future *
|
|
_efl_loop_Eina_FutureXXX_timeout(Eo *obj, Efl_Loop_Data *pd EINA_UNUSED, double time)
|
|
{
|
|
Efl_Loop_Promise_Simple_Data *d;
|
|
Eina_Promise *p;
|
|
|
|
d = efl_loop_promise_simple_data_calloc(1);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(d, NULL);
|
|
|
|
d->timer = ecore_timer_add(time, _efl_loop_Eina_FutureXXX_timeout_done, d);
|
|
EINA_SAFETY_ON_NULL_GOTO(d->timer, timer_error);
|
|
|
|
p = eina_promise_new(efl_loop_future_scheduler_get(obj),
|
|
_efl_loop_Eina_FutureXXX_timeout_cancel, d);
|
|
// d is dead if p is NULL
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(p, NULL);
|
|
d->promise = p;
|
|
|
|
// NOTE: Eolian should do efl_future_then() to bind future to object.
|
|
return efl_future_Eina_FutureXXX_then(obj, eina_future_new(p));
|
|
|
|
timer_error:
|
|
efl_loop_promise_simple_data_mp_free(d);
|
|
return NULL;
|
|
}
|
|
|
|
typedef struct _Efl_Loop_Coro {
|
|
Eina_Promise *promise;
|
|
Eina_Coro *coro;
|
|
Efl_Loop *loop;
|
|
Eina_Future *scheduled;
|
|
Efl_Loop_Coro_Cb func;
|
|
const void *func_data;
|
|
Eina_Free_Cb func_free_cb;
|
|
Efl_Loop_Coro_Prio prio;
|
|
Eina_Value value;
|
|
} Efl_Loop_Coro;
|
|
|
|
static void
|
|
_efl_loop_coro_free(Efl_Loop_Coro *lc)
|
|
{
|
|
if (lc->func_free_cb) lc->func_free_cb((void *)lc->func_data);
|
|
if (lc->scheduled) eina_future_cancel(lc->scheduled);
|
|
eina_value_flush(&lc->value);
|
|
efl_unref(lc->loop);
|
|
free(lc);
|
|
}
|
|
|
|
static void _efl_loop_coro_reschedule(Efl_Loop_Coro *lc);
|
|
|
|
static Eina_Value
|
|
_efl_loop_coro_schedule_resolved(void *data, const Eina_Value value, const Eina_Future *dead_future EINA_UNUSED)
|
|
{
|
|
Efl_Loop_Coro *lc = data;
|
|
Eina_Future *awaiting = NULL;
|
|
|
|
if (value.type == EINA_VALUE_TYPE_ERROR)
|
|
{
|
|
Eina_Error err;
|
|
eina_value_get(&value, &err);
|
|
ERR("coro %p scheduled got error %s, try again.",
|
|
lc, eina_error_msg_get(err));
|
|
}
|
|
else if (!eina_coro_run(&lc->coro, NULL, &awaiting))
|
|
{
|
|
INF("coroutine %p finished with value type=%p (%s)",
|
|
lc, lc->value.type,
|
|
lc->value.type ? lc->value.type->name : "EMPTY");
|
|
|
|
eina_promise_resolve(lc->promise, lc->value);
|
|
lc->value = EINA_VALUE_EMPTY; // owned by promise
|
|
_efl_loop_coro_free(lc);
|
|
return value;
|
|
}
|
|
else if (awaiting)
|
|
{
|
|
DBG("coroutine %p is awaiting for future %p, do not reschedule", lc, awaiting);
|
|
eina_future_chain(awaiting,
|
|
{
|
|
.cb = _efl_loop_coro_schedule_resolved,
|
|
.data = lc,
|
|
.storage = &lc->scheduled,
|
|
},
|
|
efl_future_cb(lc->loop));
|
|
}
|
|
else _efl_loop_coro_reschedule(lc);
|
|
|
|
return value;
|
|
}
|
|
|
|
static void
|
|
_efl_loop_coro_reschedule(Efl_Loop_Coro *lc)
|
|
{
|
|
Eina_Future *f;
|
|
|
|
// high uses 0-timeout instead of job, since job
|
|
// is implemented using events and the Ecore implementation
|
|
// will never run timers or anything else, just the new jobs :-/
|
|
//
|
|
// TODO: bug report ecore_main loop bug.
|
|
if (lc->prio == EFL_LOOP_CORO_PRIO_HIGH)
|
|
f = efl_loop_Eina_FutureXXX_timeout(lc->loop, 0);
|
|
else
|
|
f = efl_loop_Eina_FutureXXX_idle(lc->loop);
|
|
|
|
DBG("coroutine %p rescheduled as future=%p", lc, f);
|
|
|
|
// NOTE: efl_future_cb() doesn't allow for extra 'data', so it matches
|
|
// methods more easily. However we need 'lc' and we can't store in
|
|
// loop since we'd not know the key for efl_key_data_get().
|
|
// Easy solution: use 2 futures, one to bind and another to resolve.
|
|
eina_future_chain(f,
|
|
{
|
|
.cb = _efl_loop_coro_schedule_resolved,
|
|
.data = lc,
|
|
.storage = &lc->scheduled,
|
|
},
|
|
efl_future_cb(lc->loop));
|
|
}
|
|
|
|
static void
|
|
_efl_loop_coro_cancel(void *data, const Eina_Promise *dead_promise EINA_UNUSED)
|
|
{
|
|
Efl_Loop_Coro *lc = data;
|
|
|
|
INF("canceled coroutine %p (coro=%p)", lc, lc->coro);
|
|
|
|
eina_coro_cancel(&lc->coro);
|
|
|
|
_efl_loop_coro_free(lc);
|
|
}
|
|
|
|
static const void *
|
|
_efl_loop_coro_cb(void *data, Eina_Bool canceled, Eina_Coro *coro)
|
|
{
|
|
Efl_Loop_Coro *lc = data;
|
|
|
|
if (canceled) lc->value = eina_value_error_init(ECANCELED);
|
|
else lc->value = lc->func((void *)lc->func_data, coro, lc->loop);
|
|
|
|
return lc;
|
|
}
|
|
|
|
static Eina_Future *
|
|
_efl_loop_coro(Eo *obj, Efl_Loop_Data *pd EINA_UNUSED, Efl_Loop_Coro_Prio prio, void *func_data, Efl_Loop_Coro_Cb func, Eina_Free_Cb func_free_cb)
|
|
{
|
|
Efl_Loop_Coro *lc;
|
|
Eina_Promise *p;
|
|
Eina_Future *f;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(func, NULL);
|
|
|
|
lc = calloc(1, sizeof(Efl_Loop_Coro));
|
|
EINA_SAFETY_ON_NULL_GOTO(lc, calloc_failed);
|
|
|
|
lc->loop = efl_ref(obj);
|
|
lc->func = func;
|
|
lc->func_data = func_data;
|
|
lc->func_free_cb = func_free_cb;
|
|
lc->prio = prio;
|
|
|
|
lc->coro = eina_coro_new(_efl_loop_coro_cb, lc, EINA_CORO_STACK_SIZE_DEFAULT);
|
|
EINA_SAFETY_ON_NULL_GOTO(lc, coro_failed);
|
|
|
|
p = eina_promise_new(efl_loop_future_scheduler_get(obj),
|
|
_efl_loop_coro_cancel, lc);
|
|
// lc is dead if p is NULL
|
|
EINA_SAFETY_ON_NULL_GOTO(p, promise_failed);
|
|
lc->promise = p;
|
|
|
|
// must be done prior to reschedule, as it may resolve on errors
|
|
// and promises without futures are simply ignored, will remain
|
|
// alive.
|
|
f = eina_future_new(p);
|
|
|
|
_efl_loop_coro_reschedule(lc);
|
|
|
|
INF("new coroutine %p (coro=%p)", lc, lc->coro);
|
|
|
|
// NOTE: Eolian should do efl_future_then() to bind future to object.
|
|
return efl_future_Eina_FutureXXX_then(obj, f);
|
|
|
|
promise_failed:
|
|
// _efl_loop_coro_cancel() was called, func was run... just return.
|
|
|
|
// NOTE: Eolian should do efl_future_then() to bind future to object.
|
|
return efl_future_Eina_FutureXXX_then(obj,
|
|
eina_future_resolved(efl_loop_future_scheduler_get(obj),
|
|
eina_value_error_init(ENOMEM)));
|
|
|
|
coro_failed:
|
|
_efl_loop_coro_free(lc);
|
|
|
|
calloc_failed:
|
|
if (func_free_cb) func_free_cb((void *)func_data);
|
|
|
|
// NOTE: Eolian should do efl_future_then() to bind future to object.
|
|
return efl_future_Eina_FutureXXX_then(obj,
|
|
eina_future_resolved(efl_loop_future_scheduler_get(obj),
|
|
eina_value_error_init(ENOMEM)));
|
|
}
|
|
|
|
/* This event will be triggered when the main loop is destroyed and destroy its timers along */
|
|
static void _efl_loop_internal_cancel(Efl_Internal_Promise *p);
|
|
|
|
static void
|
|
_efl_loop_timeout_force_cancel_cb(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
_efl_loop_internal_cancel(data);
|
|
}
|
|
|
|
static void _efl_loop_job_cancel(void* data, const Efl_Event *ev EINA_UNUSED);
|
|
|
|
static void
|
|
_efl_loop_timeout_cb(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
Efl_Internal_Promise *t = data;
|
|
|
|
efl_promise_value_set(t->promise, (void*) t->data, NULL);
|
|
efl_del(t->promise);
|
|
|
|
efl_event_callback_array_del(t->u.timer, timeout(), t);
|
|
efl_del(t->u.timer);
|
|
}
|
|
|
|
static void
|
|
_efl_loop_internal_cancel(Efl_Internal_Promise *p)
|
|
{
|
|
efl_promise_failed_set(p->promise, EINA_ERROR_FUTURE_CANCEL);
|
|
efl_del(p->promise);
|
|
free(p);
|
|
}
|
|
|
|
static void
|
|
_efl_loop_job_cancel(void* data, const Efl_Event *ev EINA_UNUSED)
|
|
{
|
|
Efl_Internal_Promise *j = data;
|
|
|
|
if (j->job_is)
|
|
{
|
|
ecore_job_del(j->u.job);
|
|
}
|
|
else
|
|
{
|
|
efl_event_callback_array_del(j->u.timer, timeout(), j);
|
|
efl_del(j->u.timer);
|
|
}
|
|
|
|
_efl_loop_internal_cancel(j);
|
|
}
|
|
|
|
static Efl_Internal_Promise *
|
|
_efl_internal_promise_new(Efl_Promise* promise, const void *data)
|
|
{
|
|
Efl_Internal_Promise *p;
|
|
|
|
p = calloc(1, sizeof (Efl_Internal_Promise));
|
|
if (!p) return NULL;
|
|
|
|
efl_event_callback_add(promise, EFL_PROMISE_EVENT_FUTURE_NONE, _efl_loop_job_cancel, p);
|
|
|
|
p->promise = promise;
|
|
p->data = data;
|
|
|
|
return p;
|
|
}
|
|
|
|
static Efl_Future *
|
|
_efl_loop_job(Eo *obj, Efl_Loop_Data *pd EINA_UNUSED, const void *data)
|
|
{
|
|
Efl_Internal_Promise *j;
|
|
Efl_Object *promise;
|
|
|
|
promise = efl_add(EFL_PROMISE_CLASS, obj);
|
|
if (!promise) return NULL;
|
|
|
|
j = _efl_internal_promise_new(promise, data);
|
|
if (!j) goto on_error;
|
|
|
|
j->job_is = EINA_TRUE;
|
|
j->u.job = ecore_job_add(_efl_loop_job_cb, j);
|
|
if (!j->u.job) goto on_error;
|
|
|
|
return efl_promise_future_get(promise);
|
|
|
|
on_error:
|
|
efl_del(promise);
|
|
free(j);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static Efl_Future *
|
|
_efl_loop_timeout(Eo *obj, Efl_Loop_Data *pd EINA_UNUSED, double time, const void *data)
|
|
{
|
|
Efl_Internal_Promise *t;
|
|
Efl_Object *promise;
|
|
|
|
promise = efl_add(EFL_PROMISE_CLASS, obj);
|
|
if (!promise) return NULL;
|
|
|
|
t = _efl_internal_promise_new(promise, data);
|
|
if (!t) goto on_error;
|
|
|
|
t->job_is = EINA_FALSE;
|
|
t->u.timer = efl_add(EFL_LOOP_TIMER_CLASS, obj,
|
|
efl_loop_timer_interval_set(efl_added, time),
|
|
efl_event_callback_array_add(efl_added, timeout(), t));
|
|
|
|
if (!t->u.timer) goto on_error;
|
|
|
|
return efl_promise_future_get(promise);
|
|
|
|
on_error:
|
|
efl_del(promise);
|
|
free(t);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_efl_loop_register(Eo *obj EINA_UNUSED, Efl_Loop_Data *pd, const Efl_Class *klass, const Efl_Object *provider)
|
|
{
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|
// The passed object does not provide that said class.
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|
if (!efl_isa(provider, klass)) return EINA_FALSE;
|
|
|
|
// Note: I would prefer to use efl_xref here, but I can't figure a nice way to
|
|
// call efl_xunref on hash destruction.
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return eina_hash_add(pd->providers, &klass, efl_ref(provider));
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|
}
|
|
|
|
static Eina_Bool
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|
_efl_loop_unregister(Eo *obj EINA_UNUSED, Efl_Loop_Data *pd, const Efl_Class *klass, const Efl_Object *provider)
|
|
{
|
|
return eina_hash_del(pd->providers, &klass, provider);
|
|
}
|
|
|
|
Efl_Version _app_efl_version = { 0, 0, 0, 0, NULL, NULL };
|
|
|
|
EWAPI void
|
|
efl_build_version_set(int vmaj, int vmin, int vmic, int revision,
|
|
const char *flavor, const char *build_id)
|
|
{
|
|
// note: EFL has not been initialized yet at this point (ie. no eina call)
|
|
_app_efl_version.major = vmaj;
|
|
_app_efl_version.minor = vmin;
|
|
_app_efl_version.micro = vmic;
|
|
_app_efl_version.revision = revision;
|
|
free((char *) _app_efl_version.flavor);
|
|
free((char *) _app_efl_version.build_id);
|
|
_app_efl_version.flavor = flavor ? strdup(flavor) : NULL;
|
|
_app_efl_version.build_id = build_id ? strdup(build_id) : NULL;
|
|
}
|
|
|
|
EOLIAN static const Efl_Version *
|
|
_efl_loop_app_efl_version_get(Eo *obj EINA_UNUSED, Efl_Loop_Data *pd EINA_UNUSED)
|
|
{
|
|
return &_app_efl_version;
|
|
}
|
|
|
|
EOLIAN static const Efl_Version *
|
|
_efl_loop_efl_version_get(Eo *obj EINA_UNUSED, Efl_Loop_Data *pd EINA_UNUSED)
|
|
{
|
|
/* vanilla EFL: flavor = NULL */
|
|
static const Efl_Version version = {
|
|
.major = VMAJ,
|
|
.minor = VMIN,
|
|
.micro = VMIC,
|
|
.revision = VREV,
|
|
.build_id = EFL_BUILD_ID,
|
|
.flavor = NULL
|
|
};
|
|
|
|
return &version;
|
|
}
|
|
|
|
EOLIAN static Eina_Future_Scheduler *
|
|
_efl_loop_future_scheduler_get(Eo *obj EINA_UNUSED,
|
|
Efl_Loop_Data *pd EINA_UNUSED)
|
|
{
|
|
return _ecore_event_future_scheduler_get();
|
|
}
|
|
|
|
|
|
#include "efl_loop.eo.c"
|