X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fxonotic.git;a=blobdiff_plain;f=misc%2Fbuilddeps%2Fwin64%2Fsdl%2Fshare%2Fman%2Fman3%2FSDL_SemTryWait.3;fp=misc%2Fbuilddeps%2Fwin64%2Fsdl%2Fshare%2Fman%2Fman3%2FSDL_SemTryWait.3;h=0000000000000000000000000000000000000000;hp=aee9aff1911fac5226fcda8397cb8ef8a681f0a2;hb=47a4fd358e26ad7b6abc173b9e73955b1cab2cf5;hpb=857c997721671a1e81ffce0b51473bd95e916f09 diff --git a/misc/builddeps/win64/sdl/share/man/man3/SDL_SemTryWait.3 b/misc/builddeps/win64/sdl/share/man/man3/SDL_SemTryWait.3 deleted file mode 100644 index aee9aff1..00000000 --- a/misc/builddeps/win64/sdl/share/man/man3/SDL_SemTryWait.3 +++ /dev/null @@ -1,41 +0,0 @@ -.TH "SDL_SemTryWait" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" -.SH "NAME" -SDL_SemTryWait \- Attempt to lock a semaphore but don\&'t suspend the thread\&. -.SH "SYNOPSIS" -.PP -\fB#include "SDL\&.h" -#include "SDL_thread\&.h" -.sp -\fBint \fBSDL_SemTryWait\fP\fR(\fBSDL_sem *sem\fR); -.SH "DESCRIPTION" -.PP -\fBSDL_SemTryWait\fP is a non-blocking varient of \fI\fBSDL_SemWait\fP\fR\&. If the value of the semaphore pointed to by \fBsem\fR is positive it will atomically decrement the semaphore value and return 0, otherwise it will return \fBSDL_MUTEX_TIMEOUT\fR instead of suspending the thread\&. -.PP -After \fBSDL_SemTryWait\fP is successful, the semaphore can be released and its count atomically incremented by a successful call to \fISDL_SemPost\fR\&. -.SH "RETURN VALUE" -.PP -Returns \fB0\fR if the semaphore was successfully locked or either \fBSDL_MUTEX_TIMEOUT\fR or \fB-1\fR if the thread would have suspended or there was an error, respectivly\&. -.PP -If the semaphore was not successfully locked, the semaphore will be unchanged\&. -.SH "EXAMPLES" -.PP -.PP -.nf -\f(CWres = SDL_SemTryWait(my_sem); - -if (res == SDL_MUTEX_TIMEOUT) { - return TRY_AGAIN; -} -if (res == -1) { - return WAIT_ERROR; -} - -\&.\&.\&. - -SDL_SemPost(my_sem);\fR -.fi -.PP -.SH "SEE ALSO" -.PP -\fI\fBSDL_CreateSemaphore\fP\fR, \fI\fBSDL_DestroySemaphore\fP\fR, \fI\fBSDL_SemWait\fP\fR, \fI\fBSDL_SemWaitTimeout\fP\fR, \fI\fBSDL_SemPost\fP\fR, \fI\fBSDL_SemValue\fP\fR -.\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00