Mercurial > sdl-ios-xcode
annotate docs/man3/SDL_SemPost.3 @ 1697:393092a3ebf6 SDL-1.3
Fixed bug #157
[patch tweaked to handle older nasm, which doesn't support :function syntax]
------- Comment #5 From Mike Frysinger 2006-05-22 01:24 [reply] -------
Created an attachment (id=132) [edit]
libsdl-hidden-nasm.patch
here's the patch i posted here:
http://www.libsdl.org/pipermail/sdl/2006-March/073618.html
this will hide the symbols dynamically if the build nasm/yasm supports the
hidden stuff ... in other words, this patch should be safe with both older and
new versions of nasm/yasm
author | Sam Lantinga <slouken@libsdl.org> |
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date | Wed, 21 Jun 2006 07:57:59 +0000 |
parents | e5bc29de3f0a |
children | 546f7c1eb755 |
rev | line source |
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181
e5bc29de3f0a
Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
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1 .TH "SDL_SemPost" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" |
0 | 2 .SH "NAME" |
3 SDL_SemPost\- Unlock a semaphore\&. | |
4 .SH "SYNOPSIS" | |
5 .PP | |
6 \fB#include "SDL\&.h" | |
7 #include "SDL_thread\&.h" | |
8 .sp | |
9 \fBint \fBSDL_SemPost\fP\fR(\fBSDL_sem *sem\fR); | |
10 .SH "DESCRIPTION" | |
11 .PP | |
12 \fBSDL_SemPost\fP unlocks the semaphore pointed to by \fBsem\fR and atomically increments the semaphores value\&. Threads that were blocking on the semaphore may be scheduled after this call succeeds\&. | |
13 .PP | |
14 \fBSDL_SemPost\fP should be called after a semaphore is locked by a successful call to \fISDL_SemWait\fR, \fISDL_SemTryWait\fR or \fISDL_SemWaitTimeout\fR\&. | |
15 .SH "RETURN VALUE" | |
16 .PP | |
17 Returns \fB0\fR if successful or \fB-1\fR if there was an error (leaving the semaphore unchanged)\&. | |
18 .SH "EXAMPLES" | |
19 .PP | |
20 .PP | |
21 .nf | |
22 \f(CWSDL_SemPost(my_sem);\fR | |
23 .fi | |
24 .PP | |
25 .SH "SEE ALSO" | |
26 .PP | |
27 \fI\fBSDL_CreateSemaphore\fP\fR, \fI\fBSDL_DestroySemaphore\fP\fR, \fI\fBSDL_SemWait\fP\fR, \fI\fBSDL_SemTryWait\fP\fR, \fI\fBSDL_SemWaitTimeout\fP\fR, \fI\fBSDL_SemValue\fP\fR | |
181
e5bc29de3f0a
Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
|
28 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00 |