annotate docs/man3/SDL_CD.3 @ 1438:1f4f09641645

Date: Sun, 26 Feb 2006 11:25:09 +0900 From: Hayashi Naoyuki Subject: Re: [SDL] CVS stable again, please update SDL ports Some problems are caused on Tru64 UNIX. If applying SDL12-osf1.path, these problems are fixed. 1. configure-script say "recursive mutexes... no" and "pthread semaphores... no". checking for pthreads... yes checking for recursive mutexes... no checking for pthread semaphores... no This is because it compiled without pthread_cflags and pthread_lib when checking recursive mutexes and pthread semaphores. 2. Compiling src/audio/mme/SDL_mmeaudio.c fails. cc: Severe: ./src/audio/mme/SDL_mmeaudio.c, line 25: Cannot find file <mme_api.h> specified in #include directive. (noinclfilef) #include <mme_api.h> -^ This is because BUILD_CFLAGS is wrong. 3. Compiling src/cdrom/osf/SDL_syscdrom.c fails. cc: Warning: ./src/cdrom/osf/SDL_syscdrom.c, line 176: Too few actual parameters in the invocation of the macro "SDL_stack_alloc". (toofewactuals) cdpath = SDL_stack_alloc(len); ------------------------------------^ cc: Error: ./src/cdrom/osf/SDL_syscdrom.c, line 176: Invalid expression. (badexpr) cdpath = SDL_stack_alloc(len); -----------------^ SDL_stack_alloc is defined in include/SDL_stdinc.h. #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*count) 4. Linking fails if running configure with --enable-x11-shared=yes. /usr/ccs/bin/ld: Warning: Unresolved: p_XData32 5. Compiling src/video/x11/SDL_x11dyn.c fails if running configure with --enable-x11-shared=no. cc: Error: ./src/video/x11/SDL_x11sym.h, line 149: In this statement, "_SmtBufferOverflow" is not declared. (undeclared) SDL_X11_SYM(1,void,_SmtBufferOverflow,(Display *dpy,register smtDisplayPtr)) ^ cc: Error: ./src/video/x11/SDL_x11sym.h, line 150: In this statement, "_SmtBufferOverflow" is not declared. (undeclared) SDL_X11_SYM(1,void,_SmtBufferOverflow,(Display *dpy,register smtDisplayPtr)) ^ cc: Error: ./src/video/x11/SDL_x11sym.h, line 150: In this statement, "_SmtIpError" is not declared. (undeclared) SDL_X11_SYM(1,void,_SmtIpError,(Display *dpy,register smtDisplayPtr, int)) ^
author Sam Lantinga <slouken@libsdl.org>
date Sun, 26 Feb 2006 04:54:01 +0000
parents e5bc29de3f0a
children 546f7c1eb755
rev   line source
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1 .TH "SDL_CD" "3" "Tue 11 Sep 2001, 22:58" "SDL" "SDL API Reference"
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2 .SH "NAME"
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3 SDL_CD\- CDROM Drive Information
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4 .SH "STRUCTURE DEFINITION"
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5 .PP
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6 .nf
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7 \f(CWtypedef struct{
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8 int id;
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9 CDstatus status;
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10 int numtracks;
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11 int cur_track;
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12 int cur_frame;
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13 SDL_CDtrack track[SDL_MAX_TRACKS+1];
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14 } SDL_CD;\fR
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15 .fi
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16 .PP
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17 .SH "STRUCTURE DATA"
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18 .TP 20
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19 \fBid\fR
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20 Private drive identifier
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21 .TP 20
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22 \fBstatus\fR
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23 Drive \fIstatus\fR
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24 .TP 20
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25 \fBnumtracks\fR
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26 Number of tracks on the CD
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27 .TP 20
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28 \fBcur_track\fR
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29 Current track
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30 .TP 20
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31 \fBcur_frame\fR
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32 Current frame offset within the track
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33 .TP 20
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34 \fBtrack\fR[SDL_MAX_TRACKS+1]
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35 Array of track descriptions\&. (see \fI\fBSDL_CDtrack\fR\fR)
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36 .SH "DESCRIPTION"
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37 .PP
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38 An \fBSDL_CD\fR structure is returned by \fI\fBSDL_CDOpen\fP\fR\&. It represents an opened CDROM device and stores information on the layout of the tracks on the disc\&.
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39 .PP
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40 A frame is the base data unit of a CD\&. \fBCD_FPS\fP frames is equal to 1 second of music\&. SDL provides two macros for converting between time and frames: \fBFRAMES_TO_MSF(f, M,S,F)\fP and \fBMSF_TO_FRAMES\fP\&.
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41 .SH "EXAMPLES"
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42 .PP
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43 .nf
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44 \f(CWint min, sec, frame;
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45 int frame_offset;
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46
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47 FRAMES_TO_MSF(cdrom->cur_frame, &min, &sec, &frame);
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48 printf("Current Position: %d minutes, %d seconds, %d frames
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49 ", min, sec, frame);
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50
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51 frame_offset=MSF_TO_FRAMES(min, sec, frame);\fR
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52 .fi
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53 .PP
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54 .SH "SEE ALSO"
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55 .PP
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56 \fI\fBSDL_CDOpen\fP\fR, \fI\fBSDL_CDtrack\fR\fR
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57 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:58