.\" This manpage content is licensed under Creative Commons .\" Attribution 4.0 International (CC BY 4.0) .\" https://creativecommons.org/licenses/by/4.0/ .\" This manpage was generated from SDL's wiki page for SDL_WaitSemaphoreTimeout: .\" https://wiki.libsdl.org/SDL_WaitSemaphoreTimeout .\" Generated with SDL/build-scripts/wikiheaders.pl .\" revision SDL-3.1.0 .\" Please report issues in this manpage's content at: .\" https://github.com/libsdl-org/sdlwiki/issues/new .\" Please report issues in the generation of this manpage from the wiki at: .\" https://github.com/libsdl-org/SDL/issues/new?title=Misgenerated%20manpage%20for%20SDL_WaitSemaphoreTimeout .\" SDL can be found at https://libsdl.org/ .de URL \$2 \(laURL: \$1 \(ra\$3 .. .if \n[.g] .mso www.tmac .TH SDL_WaitSemaphoreTimeout 3 "SDL 3.1.0" "SDL" "SDL3 FUNCTIONS" .SH NAME SDL_WaitSemaphoreTimeout \- Wait until a semaphore has a positive value and then decrements it\[char46] .SH SYNOPSIS .nf .B #include \(dqSDL3/SDL.h\(dq .PP .BI "int SDL_WaitSemaphoreTimeout(SDL_Semaphore *sem, Sint32 timeoutMS); .fi .SH DESCRIPTION This function suspends the calling thread until either the semaphore pointed to by .BR sem has a positive value, the call is interrupted by a signal or error, or the specified time has elapsed\[char46] If the call is successful it will atomically decrement the semaphore value\[char46] .SH FUNCTION PARAMETERS .TP .I sem the semaphore to wait on .TP .I timeoutMS the length of the timeout, in milliseconds .SH RETURN VALUE Returns 0 if the wait succeeds, .BR .BR SDL_MUTEX_TIMEDOUT if the wait does not succeed in the allotted time, or a negative error code on failure; call .BR SDL_GetError () for more information\[char46] .SH AVAILABILITY This function is available since SDL 3\[char46]0\[char46]0\[char46] .SH SEE ALSO .BR SDL_PostSemaphore (3), .BR SDL_TryWaitSemaphore (3), .BR SDL_WaitSemaphore (3)