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Diffstat (limited to 'distrib/sdl-1.2.15/docs/man3/SDL_WasInit.3')
| -rw-r--r-- | distrib/sdl-1.2.15/docs/man3/SDL_WasInit.3 | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/docs/man3/SDL_WasInit.3 b/distrib/sdl-1.2.15/docs/man3/SDL_WasInit.3 new file mode 100644 index 0000000..5bc75c5 --- /dev/null +++ b/distrib/sdl-1.2.15/docs/man3/SDL_WasInit.3 @@ -0,0 +1,63 @@ +.TH "SDL_WasInit" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" +.SH "NAME" +SDL_WasInit \- Check which subsystems are initialized +.SH "SYNOPSIS" +.PP +\fB#include "SDL\&.h" +.sp +\fBUint32 \fBSDL_WasInit\fP\fR(\fBUint32 flags\fR); +.SH "DESCRIPTION" +.PP +\fBSDL_WasInit\fP allows you to see which SDL subsytems have been \fIinitialized\fR\&. \fBflags\fR is a bitwise OR\&'d combination of the subsystems you wish to check (see \fI\fBSDL_Init\fP\fR for a list of subsystem flags)\&. +.SH "RETURN VALUE" +.PP +\fBSDL_WasInit\fP returns a bitwised OR\&'d combination of the initialized subsystems\&. +.SH "EXAMPLES" +.PP +.nf +\f(CW +/* Here are several ways you can use SDL_WasInit() */ + +/* Get init data on all the subsystems */ +Uint32 subsystem_init; + +subsystem_init=SDL_WasInit(SDL_INIT_EVERYTHING); + +if(subsystem_init&SDL_INIT_VIDEO) + printf("Video is initialized\&. +"); +else + printf("Video is not initialized\&. +"); + + + +/* Just check for one specfic subsystem */ + +if(SDL_WasInit(SDL_INIT_VIDEO)!=0) + printf("Video is initialized\&. +"); +else + printf("Video is not initialized\&. +"); + + + + +/* Check for two subsystems */ + +Uint32 subsystem_mask=SDL_INIT_VIDEO|SDL_INIT_AUDIO; + +if(SDL_WasInit(subsystem_mask)==subsystem_mask) + printf("Video and Audio initialized\&. +"); +else + printf("Video and Audio not initialized\&. +"); +\fR +.fi +.PP +.SH "SEE ALSO" +.PP +\fI\fBSDL_Init\fP\fR, \fI\fBSDL_Subsystem\fP\fR +.\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00 |