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Be able to change select() function used by main loop. 

Patch by Kenneth Christiansen, used to integrate with GLib and other
main loops.



SVN revision: 40110
This commit is contained in:
Gustavo Sverzut Barbieri 2009-04-16 15:44:26 +00:00
parent 18493b6d1b
commit 852c598be4
2 changed files with 37 additions and 1 deletions
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4
legacy/ecore/src/lib/ecore/Ecore.h
View File

@ -278,6 +278,10 @@ extern "C" {
EAPI void *ecore_idle_exiter_del(Ecore_Idle_Exiter *idle_exiter);
EAPI void ecore_main_loop_iterate(void);
EAPI void ecore_main_loop_select_func_set(int (*func)(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout));
EAPI void *ecore_main_loop_select_func_get(void);
EAPI void ecore_main_loop_begin(void);
EAPI void ecore_main_loop_quit(void);
EAPI Ecore_Fd_Handler *ecore_main_fd_handler_add(int fd, Ecore_Fd_Handler_Flags flags, int (*func) (void *data, Ecore_Fd_Handler *fd_handler), const void *data, int (*buf_func) (void *buf_data, Ecore_Fd_Handler *fd_handler), const void *buf_data);

34
legacy/ecore/src/lib/ecore/ecore_main.c
View File

@ -47,6 +47,7 @@ static int in_main_loop = 0;
static int do_quit = 0;
static Ecore_Fd_Handler *fd_handlers = NULL;
static int fd_handlers_delete_me = 0;
static int (*main_loop_select)(int , fd_set *, fd_set *, fd_set *, struct timeval *) = select;
static double t1 = 0.0;
static double t2 = 0.0;
@ -109,6 +110,37 @@ ecore_main_loop_quit(void)
do_quit = 1;
}
/**
* Sets the function to use when monitoring multiple file descriptors,
* and waiting until one of more of the file descriptors before ready
* for some class of I/O operation.
*
* This function will be used instead of the system call select and
* could possible be used to integrate the Ecore event loop with an
* external event loop.
*
* @warning you don't know how to use, don't even try to use it.
*
* @ingroup Ecore_Main_Loop_Group
*/
EAPI void
ecore_main_loop_select_func_set(int (*func)(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout))
{
main_loop_select = func;
}
/**
* Gets the select function set by ecore_select_func_set(),
* or the native select function if none was set.
*
* @ingroup Ecore_Main_Loop_Group
*/
EAPI void *
ecore_main_loop_select_func_get(void)
{
return main_loop_select;
}
/**
* @defgroup Ecore_FD_Handler_Group File Event Handling Functions
*
@ -361,7 +393,7 @@ _ecore_main_select(double timeout)
}
if (_ecore_signal_count_get()) return -1;
ret = select(max_fd + 1, &rfds, &wfds, &exfds, t);
ret = main_loop_select(max_fd + 1, &rfds, &wfds, &exfds, t);
_ecore_loop_time = ecore_time_get();
if (ret < 0)
{