134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
#define EFL_IO_CLOSER_FD_PROTECTED 1
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <Ecore.h>
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#include <fcntl.h>
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#include "ecore_private.h"
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#define MY_CLASS EFL_IO_CLOSER_FD_MIXIN
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typedef struct _Efl_Io_Closer_Fd_Data
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{
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int fd;
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Eina_Bool close_on_exec;
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Eina_Bool close_on_invalidate;
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} Efl_Io_Closer_Fd_Data;
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static Efl_Object *
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_efl_io_closer_fd_efl_object_constructor(Eo *obj, Efl_Io_Closer_Fd_Data *pd)
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{
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pd->fd = -1;
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return efl_constructor(efl_super(obj, MY_CLASS));
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}
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EOLIAN static void
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_efl_io_closer_fd_closer_fd_set(Eo *o EINA_UNUSED, Efl_Io_Closer_Fd_Data *pd, int fd)
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{
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pd->fd = fd;
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}
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EOLIAN static int
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_efl_io_closer_fd_closer_fd_get(const Eo *o EINA_UNUSED, Efl_Io_Closer_Fd_Data *pd)
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{
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return pd->fd;
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}
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EOLIAN static Eina_Error
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_efl_io_closer_fd_efl_io_closer_close(Eo *o, Efl_Io_Closer_Fd_Data *pd EINA_UNUSED)
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{
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int fd;
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Eina_Error err = 0;
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fd = efl_io_closer_fd_get(o);
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EINA_SAFETY_ON_TRUE_RETURN_VAL(fd < 0, EBADF);
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efl_io_closer_fd_set(o, -1);
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if (close(fd) < 0) err = errno;
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efl_event_callback_call(o, EFL_IO_CLOSER_EVENT_CLOSED, NULL);
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return err;
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}
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EOLIAN static Eina_Bool
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_efl_io_closer_fd_efl_io_closer_closed_get(const Eo *o, Efl_Io_Closer_Fd_Data *pd EINA_UNUSED)
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{
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return efl_io_closer_fd_get(o) < 0;
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}
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EOLIAN static Eina_Bool
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_efl_io_closer_fd_efl_io_closer_close_on_exec_set(Eo *o, Efl_Io_Closer_Fd_Data *pd, Eina_Bool close_on_exec)
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{
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#ifdef _WIN32
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DBG("close on exec is not supported on windows");
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pd->close_on_exec = close_on_exec;
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return EINA_FALSE;
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(void)o;
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#else
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int fd;
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Eina_Bool old = pd->close_on_exec;
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pd->close_on_exec = close_on_exec;
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fd = efl_io_closer_fd_get(o);
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if (fd < 0) return EINA_TRUE; /* postpone until fd_set(), users
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* must apply MANUALLY if it's not
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* already set!
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*/
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if (!eina_file_close_on_exec(fd, close_on_exec))
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{
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ERR("eina_file_close_on_exec(%d) failed", fd);
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pd->close_on_exec = old;
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return EINA_FALSE;
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}
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return EINA_TRUE;
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#endif
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}
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EOLIAN static Eina_Bool
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_efl_io_closer_fd_efl_io_closer_close_on_exec_get(const Eo *o, Efl_Io_Closer_Fd_Data *pd)
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{
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#ifdef _WIN32
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return pd->close_on_exec;
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(void)o;
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#else
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int flags, fd;
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fd = efl_io_closer_fd_get(o);
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if (fd < 0) return pd->close_on_exec;
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/* if there is a fd, always query it directly as it may be modified
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* elsewhere by nasty users.
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*/
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flags = fcntl(fd, F_GETFD);
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if (flags < 0)
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{
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ERR("fcntl(%d, F_GETFD): %s", fd, strerror(errno));
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return EINA_FALSE;
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}
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pd->close_on_exec = !!(flags & FD_CLOEXEC); /* sync */
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return pd->close_on_exec;
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#endif
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}
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EOLIAN static void
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_efl_io_closer_fd_efl_io_closer_close_on_invalidate_set(Eo *o EINA_UNUSED, Efl_Io_Closer_Fd_Data *pd, Eina_Bool close_on_invalidate)
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{
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pd->close_on_invalidate = close_on_invalidate;
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}
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EOLIAN static Eina_Bool
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_efl_io_closer_fd_efl_io_closer_close_on_invalidate_get(const Eo *o EINA_UNUSED, Efl_Io_Closer_Fd_Data *pd)
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{
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return pd->close_on_invalidate;
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}
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#include "efl_io_closer_fd.eo.c"
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