add OMAP layer handling
[sdl_omap.git] / docs / man3 / SDL_mutexP.3
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e14743d1 1.TH "SDL_mutexP" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference"
2.SH "NAME"
3SDL_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
12Locks 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
14SDL 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