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Ecore_Fd_Handler: added a 'prepare' callback, that is called just before the main loop does its select() run for the FD handlers 

SVN revision: 13957
This commit is contained in:
tsauerbeck 2005-03-28 08:55:59 +00:00 committed by tsauerbeck
parent c1356436fe
commit 421719f1d2
3 changed files with 27 additions and 0 deletions
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1
legacy/ecore/src/lib/ecore/Ecore.h
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@ -231,6 +231,7 @@ extern "C" {
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);
EAPI void ecore_main_fd_handler_prepare_callback_set(Ecore_Fd_Handler *fd_handler, void (*func) (void *data, Ecore_Fd_Handler *fd_handler), const void *data);
EAPI void *ecore_main_fd_handler_del(Ecore_Fd_Handler *fd_handler);
EAPI int ecore_main_fd_handler_fd_get(Ecore_Fd_Handler *fd_handler);
EAPI int ecore_main_fd_handler_active_get(Ecore_Fd_Handler *fd_handler, Ecore_Fd_Handler_Flags flags);

24
legacy/ecore/src/lib/ecore/ecore_main.c
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@ -165,6 +165,19 @@ ecore_main_fd_handler_del(Ecore_Fd_Handler *fd_handler)
return fd_handler->data;
}
void
ecore_main_fd_handler_prepare_callback_set(Ecore_Fd_Handler *fd_handler, void (*func) (void *data, Ecore_Fd_Handler *fd_handler), const void *data)
{
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 = data;
}
/**
* Retrieves the file descriptor that the given handler is handling.
* @param fd_handler The given FD handler.
@ -287,6 +300,17 @@ _ecore_main_select(double timeout)
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&exfds);
/* call the prepare callback for all handlers */
for (l = (Ecore_Oldlist *)fd_handlers; l; l = l->next)
{
Ecore_Fd_Handler *fdh;
fdh = (Ecore_Fd_Handler *)l;
if (fdh->prep_func)
fdh->prep_func (fdh->prep_data, fdh);
}
for (l = (Ecore_Oldlist *)fd_handlers; l; l = l->next)
{
Ecore_Fd_Handler *fdh;

2
legacy/ecore/src/lib/ecore/ecore_private.h
View File

@ -137,6 +137,8 @@ struct _Ecore_Fd_Handler
void *data;
int (*buf_func) (void *data, Ecore_Fd_Handler *fd_handler);
void *buf_data;
void (*prep_func) (void *data, Ecore_Fd_Handler *fd_handler);
void *prep_data;
};
struct _Ecore_Event_Handler