Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

  1. <HTML
  2. ><HEAD
  3. ><TITLE
  4. >SDL_CDOpen</TITLE
  5. ><META
  6. NAME="GENERATOR"
  7. CONTENT="Modular DocBook HTML Stylesheet Version 1.64
  8. "><LINK
  9. REL="HOME"
  10. TITLE="SDL Library Documentation"
  11. HREF="index.html"><LINK
  12. REL="UP"
  13. TITLE="CD-ROM"
  14. HREF="cdrom.html"><LINK
  15. REL="PREVIOUS"
  16. TITLE="SDL_CDName"
  17. HREF="sdlcdname.html"><LINK
  18. REL="NEXT"
  19. TITLE="SDL_CDStatus"
  20. HREF="sdlcdstatus.html"></HEAD
  21. ><BODY
  22. CLASS="REFENTRY"
  23. BGCOLOR="#FFF8DC"
  24. TEXT="#000000"
  25. LINK="#0000ee"
  26. VLINK="#551a8b"
  27. ALINK="#ff0000"
  28. ><DIV
  29. CLASS="NAVHEADER"
  30. ><TABLE
  31. WIDTH="100%"
  32. BORDER="0"
  33. CELLPADDING="0"
  34. CELLSPACING="0"
  35. ><TR
  36. ><TH
  37. COLSPAN="3"
  38. ALIGN="center"
  39. >SDL Library Documentation</TH
  40. ></TR
  41. ><TR
  42. ><TD
  43. WIDTH="10%"
  44. ALIGN="left"
  45. VALIGN="bottom"
  46. ><A
  47. HREF="sdlcdname.html"
  48. >Prev</A
  49. ></TD
  50. ><TD
  51. WIDTH="80%"
  52. ALIGN="center"
  53. VALIGN="bottom"
  54. ></TD
  55. ><TD
  56. WIDTH="10%"
  57. ALIGN="right"
  58. VALIGN="bottom"
  59. ><A
  60. HREF="sdlcdstatus.html"
  61. >Next</A
  62. ></TD
  63. ></TR
  64. ></TABLE
  65. ><HR
  66. ALIGN="LEFT"
  67. WIDTH="100%"></DIV
  68. ><H1
  69. ><A
  70. NAME="SDLCDOPEN"
  71. >SDL_CDOpen</A
  72. ></H1
  73. ><DIV
  74. CLASS="REFNAMEDIV"
  75. ><A
  76. NAME="AEN6725"
  77. ></A
  78. ><H2
  79. >Name</H2
  80. >SDL_CDOpen&nbsp;--&nbsp;Opens a CD-ROM drive for access.</DIV
  81. ><DIV
  82. CLASS="REFSYNOPSISDIV"
  83. ><A
  84. NAME="AEN6728"
  85. ></A
  86. ><H2
  87. >Synopsis</H2
  88. ><DIV
  89. CLASS="FUNCSYNOPSIS"
  90. ><A
  91. NAME="AEN6729"
  92. ></A
  93. ><P
  94. ></P
  95. ><PRE
  96. CLASS="FUNCSYNOPSISINFO"
  97. >#include "SDL.h"</PRE
  98. ><P
  99. ><CODE
  100. ><CODE
  101. CLASS="FUNCDEF"
  102. >SDL_CD *<B
  103. CLASS="FSFUNC"
  104. >SDL_CDOpen</B
  105. ></CODE
  106. >(int drive);</CODE
  107. ></P
  108. ><P
  109. ></P
  110. ></DIV
  111. ></DIV
  112. ><DIV
  113. CLASS="REFSECT1"
  114. ><A
  115. NAME="AEN6735"
  116. ></A
  117. ><H2
  118. >Description</H2
  119. ><P
  120. >Opens a CD-ROM drive for access.  It returns a <A
  121. HREF="sdlcd.html"
  122. ><SPAN
  123. CLASS="STRUCTNAME"
  124. >SDL_CD</SPAN
  125. ></A
  126. > structure on success, or <TT
  127. CLASS="LITERAL"
  128. >NULL</TT
  129. > if the drive was invalid or busy.  This newly opened CD-ROM becomes the default CD used when other CD functions are passed a <TT
  130. CLASS="LITERAL"
  131. >NULL</TT
  132. > CD-ROM handle. </P
  133. ><P
  134. >Drives are numbered starting with 0.  
  135. Drive 0 is the system default CD-ROM.</P
  136. ></DIV
  137. ><DIV
  138. CLASS="REFSECT1"
  139. ><A
  140. NAME="AEN6743"
  141. ></A
  142. ><H2
  143. >Examples</H2
  144. ><PRE
  145. CLASS="PROGRAMLISTING"
  146. >SDL_CD *cdrom;
  147. int cur_track;
  148. int min, sec, frame;
  149. SDL_Init(SDL_INIT_CDROM);
  150. atexit(SDL_Quit);
  151.  
  152. /* Check for CD drives */
  153. if(!SDL_CDNumDrives()){
  154.   /* None found */
  155.   fprintf(stderr, "No CDROM devices available\n");
  156.   exit(-1);
  157. }
  158.  
  159. /* Open the default drive */
  160. cdrom=SDL_CDOpen(0);
  161.  
  162. /* Did if open? Check if cdrom is NULL */
  163. if(!cdrom){
  164.   fprintf(stderr, "Couldn't open drive: %s\n", SDL_GetError());
  165.   exit(-1);
  166. }
  167.  
  168. /* Print Volume info */
  169. printf("Name: %s\n", SDL_CDName(0));
  170. printf("Tracks: %d\n", cdrom-&#62;numtracks);
  171. for(cur_track=0;cur_track &#60; cdrom-&#62;numtracks; cur_track++){
  172.   FRAMES_TO_MSF(cdrom-&#62;track[cur_track].length, &#38;min, &#38;sec, &#38;frame);
  173.   printf("\tTrack %d: Length %d:%d\n", cur_track, min, sec);
  174. }
  175.  
  176. SDL_CDClose(cdrom);</PRE
  177. ></DIV
  178. ><DIV
  179. CLASS="REFSECT1"
  180. ><A
  181. NAME="AEN6746"
  182. ></A
  183. ><H2
  184. >See Also</H2
  185. ><P
  186. ><A
  187. HREF="sdlcd.html"
  188. ><SPAN
  189. CLASS="STRUCTNAME"
  190. >SDL_CD</SPAN
  191. ></A
  192. >,
  193. <A
  194. HREF="sdlcdtrack.html"
  195. ><SPAN
  196. CLASS="STRUCTNAME"
  197. >SDL_CDtrack</SPAN
  198. ></A
  199. >,
  200. <A
  201. HREF="sdlcdclose.html"
  202. ><TT
  203. CLASS="FUNCTION"
  204. >SDL_CDClose</TT
  205. ></A
  206. ></P
  207. ></DIV
  208. ><DIV
  209. CLASS="NAVFOOTER"
  210. ><HR
  211. ALIGN="LEFT"
  212. WIDTH="100%"><TABLE
  213. WIDTH="100%"
  214. BORDER="0"
  215. CELLPADDING="0"
  216. CELLSPACING="0"
  217. ><TR
  218. ><TD
  219. WIDTH="33%"
  220. ALIGN="left"
  221. VALIGN="top"
  222. ><A
  223. HREF="sdlcdname.html"
  224. >Prev</A
  225. ></TD
  226. ><TD
  227. WIDTH="34%"
  228. ALIGN="center"
  229. VALIGN="top"
  230. ><A
  231. HREF="index.html"
  232. >Home</A
  233. ></TD
  234. ><TD
  235. WIDTH="33%"
  236. ALIGN="right"
  237. VALIGN="top"
  238. ><A
  239. HREF="sdlcdstatus.html"
  240. >Next</A
  241. ></TD
  242. ></TR
  243. ><TR
  244. ><TD
  245. WIDTH="33%"
  246. ALIGN="left"
  247. VALIGN="top"
  248. >SDL_CDName</TD
  249. ><TD
  250. WIDTH="34%"
  251. ALIGN="center"
  252. VALIGN="top"
  253. ><A
  254. HREF="cdrom.html"
  255. >Up</A
  256. ></TD
  257. ><TD
  258. WIDTH="33%"
  259. ALIGN="right"
  260. VALIGN="top"
  261. >SDL_CDStatus</TD
  262. ></TR
  263. ></TABLE
  264. ></DIV
  265. ></BODY
  266. ></HTML
  267. >