docs/man3/SDL_DestroySemaphore.3
author Sam Lantinga <slouken@libsdl.org>
Wed, 08 Mar 2006 18:30:12 +0000
changeset 1486 9d77fc9d0ace
parent 181 e5bc29de3f0a
child 2283 546f7c1eb755
permissions -rw-r--r--
Re-added C runtime support for Visual C++ 5,6
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.TH "SDL_DestroySemaphore" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" 
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.SH "NAME"
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SDL_DestroySemaphore\- Destroys a semaphore that was created by \fISDL_CreateSemaphore\fR\&.
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.SH "SYNOPSIS"
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.PP
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\fB#include "SDL\&.h"
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#include "SDL_thread\&.h"
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.sp
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\fBvoid \fBSDL_DestroySemaphore\fP\fR(\fBSDL_sem *sem\fR);
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.SH "DESCRIPTION"
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.PP
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\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\&.
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.SH "EXAMPLES"
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.PP
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.PP
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.nf
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\f(CWif (my_sem != NULL) {
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        SDL_DestroySemaphore(my_sem);
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        my_sem = NULL;
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}\fR
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.fi
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.PP
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.SH "SEE ALSO"
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.PP
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\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
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...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00