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1 | .TH "SDL_mutexP" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" |
2 | .SH "NAME" |
3 | SDL_mutexP \- Lock a mutex |
4 | .SH "SYNOPSIS" |
5 | .PP |
6 | \fB#include "SDL\&.h" |
7 | #include "SDL_thread\&.h" |
8 | .sp |
9 | \fBint \fBSDL_mutexP\fP\fR(\fBSDL_mutex *mutex\fR); |
10 | .SH "DESCRIPTION" |
11 | .PP |
12 | Locks the \fBmutex\fR, which was previously created with \fI\fBSDL_CreateMutex\fP\fR\&. If the mutex is already locked then \fBSDL_mutexP\fP will not return until it is \fIunlocked\fR\&. Returns \fB0\fR on success, or \fB-1\fR on an error\&. |
13 | .PP |
14 | SDL also defines a macro \fB#define SDL_LockMutex(m) SDL_mutexP(m)\fP\&. |
15 | .SH "SEE ALSO" |
16 | .PP |
17 | \fI\fBSDL_CreateMutex\fP\fR, \fI\fBSDL_mutexV\fP\fR |
18 | .\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01 |