diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/libsdl-trunk/docs/man3/SDL_SemPost.3 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/libsdl-trunk/docs/man3/SDL_SemPost.3 Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,28 @@ +.TH "SDL_SemPost" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" +.SH "NAME" +SDL_SemPost \- Unlock a semaphore\&. +.SH "SYNOPSIS" +.PP +\fB#include "SDL\&.h" +#include "SDL_thread\&.h" +.sp +\fBint \fBSDL_SemPost\fP\fR(\fBSDL_sem *sem\fR); +.SH "DESCRIPTION" +.PP +\fBSDL_SemPost\fP unlocks the semaphore pointed to by \fBsem\fR and atomically increments the semaphores value\&. Threads that were blocking on the semaphore may be scheduled after this call succeeds\&. +.PP +\fBSDL_SemPost\fP should be called after a semaphore is locked by a successful call to \fISDL_SemWait\fR, \fISDL_SemTryWait\fR or \fISDL_SemWaitTimeout\fR\&. +.SH "RETURN VALUE" +.PP +Returns \fB0\fR if successful or \fB-1\fR if there was an error (leaving the semaphore unchanged)\&. +.SH "EXAMPLES" +.PP +.PP +.nf +\f(CWSDL_SemPost(my_sem);\fR +.fi +.PP +.SH "SEE ALSO" +.PP +\fI\fBSDL_CreateSemaphore\fP\fR, \fI\fBSDL_DestroySemaphore\fP\fR, \fI\fBSDL_SemWait\fP\fR, \fI\fBSDL_SemTryWait\fP\fR, \fI\fBSDL_SemWaitTimeout\fP\fR, \fI\fBSDL_SemValue\fP\fR +...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00