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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2006 Sam Lantinga |
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4 |
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5 This library is SDL_free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 /* This is the system specific header for the SDL CD-ROM API */ |
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25 |
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26 /* Structure of CD audio control functions */ |
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27 extern struct CDcaps { |
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28 /* Get the name of the specified drive */ |
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29 const char *(*Name)(int drive); |
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30 |
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31 /* Open the specified drive, returning a drive id, or -1 on error */ |
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32 int (*Open)(int drive); |
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33 |
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34 /* Get table-of-contents (number of tracks + track info) for disk. |
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35 The TOC information should be stored in the cdrom structure. |
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36 This function should return 0 on success, or -1 on error. |
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37 */ |
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38 int (*GetTOC)(SDL_CD *cdrom); |
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39 |
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40 /* Return the current status and play position, in frames, of the |
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41 drive. 'position' may be NULL, and if so, should be ignored. |
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42 */ |
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43 CDstatus (*Status)(SDL_CD *cdrom, int *position); |
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44 |
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45 /* Play from frame 'start' to 'start+len' */ |
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46 int (*Play)(SDL_CD *cdrom, int start, int len); |
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47 |
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48 /* Pause play */ |
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49 int (*Pause)(SDL_CD *cdrom); |
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50 |
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51 /* Resume play */ |
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52 int (*Resume)(SDL_CD *cdrom); |
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53 |
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54 /* Stop play */ |
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55 int (*Stop)(SDL_CD *cdrom); |
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56 |
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57 /* Eject the current disk */ |
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58 int (*Eject)(SDL_CD *cdrom); |
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59 |
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60 /* Close the specified drive */ |
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61 void (*Close)(SDL_CD *cdrom); |
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62 } SDL_CDcaps; |
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63 |
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64 /* The number of available CD-ROM drives on the system */ |
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65 extern int SDL_numcds; |
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66 |
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67 /* Function to scan the system for CD-ROM drives and fill SDL_CDcaps. |
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68 * This function should set SDL_numcds to the number of available CD |
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69 * drives. Drive 0 should be the system default CD-ROM. |
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70 * It should return 0, or -1 on an unrecoverable fatal error. |
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71 */ |
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72 extern int SDL_SYS_CDInit(void); |
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73 |
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74 /* Function to perform any system-specific CD-ROM related cleanup */ |
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75 extern void SDL_SYS_CDQuit(void); |
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76 |