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1 | .TH "SDL_DestroySemaphore" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" |
2 | .SH "NAME" |
3 | SDL_DestroySemaphore \- Destroys a semaphore that was created by \fISDL_CreateSemaphore\fR\&. |
4 | .SH "SYNOPSIS" |
5 | .PP |
6 | \fB#include "SDL\&.h" |
7 | #include "SDL_thread\&.h" |
8 | .sp |
9 | \fBvoid \fBSDL_DestroySemaphore\fP\fR(\fBSDL_sem *sem\fR); |
10 | .SH "DESCRIPTION" |
11 | .PP |
12 | \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\&. |
13 | .SH "EXAMPLES" |
14 | .PP |
15 | .PP |
16 | .nf |
17 | \f(CWif (my_sem != NULL) { |
18 | SDL_DestroySemaphore(my_sem); |
19 | my_sem = NULL; |
20 | }\fR |
21 | .fi |
22 | .PP |
23 | .SH "SEE ALSO" |
24 | .PP |
25 | \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 |
26 | .\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00 |