view docs/man3/SDL_DestroySemaphore.3 @ 1289:c07c6ef7c93e

Date: Fri, 18 Feb 2005 07:58:00 +0200 From: "Mike Gorchak" Subject: [SDL] [PATCH] QNX6 and not only QNX6 fixes 1) Update SDL.qpg.in for the QNX 6.3. 4) video/photon/SDL_phyuv.c - fixed bug with swapped U and V planes, using YV12 mode with radeon cards.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 29 Jan 2006 09:19:55 +0000
parents e5bc29de3f0a
children 546f7c1eb755
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.TH "SDL_DestroySemaphore" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_DestroySemaphore\- Destroys a semaphore that was created by \fISDL_CreateSemaphore\fR\&.
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
#include "SDL_thread\&.h"
.sp
\fBvoid \fBSDL_DestroySemaphore\fP\fR(\fBSDL_sem *sem\fR);
.SH "DESCRIPTION"
.PP
\fBSDL_DestroySemaphore\fP destroys the semaphore pointed to by \fBsem\fR that was created by \fI\fBSDL_CreateSemaphore\fP\fR\&. It is not safe to destroy a semaphore if there are threads currently blocked waiting on it\&.
.SH "EXAMPLES"
.PP
.PP
.nf
\f(CWif (my_sem != NULL) {
        SDL_DestroySemaphore(my_sem);
        my_sem = NULL;
}\fR
.fi
.PP
.SH "SEE ALSO"
.PP
\fI\fBSDL_CreateSemaphore\fP\fR, \fI\fBSDL_SemWait\fP\fR, \fI\fBSDL_SemTryWait\fP\fR, \fI\fBSDL_SemWaitTimeout\fP\fR, \fI\fBSDL_SemPost\fP\fR, \fI\fBSDL_SemValue\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00