| .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 |
