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Diffstat (limited to 'distrib/sdl-1.2.15/docs/man3/SDL_SemPost.3')
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1 files changed, 28 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/docs/man3/SDL_SemPost.3 b/distrib/sdl-1.2.15/docs/man3/SDL_SemPost.3 new file mode 100644 index 0000000..5487d2d --- /dev/null +++ b/distrib/sdl-1.2.15/docs/man3/SDL_SemPost.3 @@ -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 |