| 1 | // |
| 2 | // OS agnostic CDROM interface functions |
| 3 | // |
| 4 | // by James Hammons |
| 5 | // (C) 2010 Underground Software |
| 6 | // |
| 7 | // JLH = James Hammons <jlhamm@acm.org> |
| 8 | // JPM = Jean-Paul Mari <djipi.mari@gmail.com> |
| 9 | // |
| 10 | // Who When What |
| 11 | // --- ---------- ------------------------------------------------------------ |
| 12 | // JLH 01/16/2010 Created this log ;-) |
| 13 | // JPM 06/15/2016 Visual Studio support |
| 14 | // |
| 15 | |
| 16 | // |
| 17 | // This now uses the supposedly cross-platform libcdio to do the necessary |
| 18 | // low-level CD twiddling we need that libsdl can't do currently. Jury is |
| 19 | // still out on whether or not to make this a conditional compilation or not. |
| 20 | // |
| 21 | |
| 22 | // Comment this out if you don't have libcdio installed |
| 23 | // (Actually, this is defined in the Makefile to prevent having to edit |
| 24 | // things too damn much. Jury is still out whether or not to make this |
| 25 | // change permanent.) |
| 26 | //#define HAVE_LIB_CDIO |
| 27 | |
| 28 | #include "cdintf.h" // Every OS has to implement these |
| 29 | |
| 30 | #ifdef HAVE_LIB_CDIO |
| 31 | #include <cdio/cdio.h> // Now using OS agnostic CD access routines! |
| 32 | #endif |
| 33 | #include "log.h" |
| 34 | |
| 35 | |
| 36 | /* |
| 37 | static void TestCDIO(void) |
| 38 | { |
| 39 | // See what (if anything) is installed. |
| 40 | CdIo_t * p_cdio = cdio_open(0, DRIVER_DEVICE); |
| 41 | driver_id_t driver_id; |
| 42 | |
| 43 | if (p_cdio != NULL) |
| 44 | { |
| 45 | WriteLog("CDIO: The driver selected is %s.\n", cdio_get_driver_name(p_cdio)); |
| 46 | WriteLog("CDIO: The default device for this driver is %s.\n\n", cdio_get_default_device(p_cdio)); |
| 47 | cdio_destroy(p_cdio); |
| 48 | } |
| 49 | else |
| 50 | { |
| 51 | WriteLog("CDIO: A suitable CD-ROM driver was not found.\n\n"); |
| 52 | } |
| 53 | } |
| 54 | */ |
| 55 | |
| 56 | // |
| 57 | // *** OK, here's where we're going to attempt to put the platform agnostic CD interface *** |
| 58 | // |
| 59 | |
| 60 | #ifdef HAVE_LIB_CDIO |
| 61 | static CdIo_t * cdioPtr = NULL; |
| 62 | #endif |
| 63 | |
| 64 | |
| 65 | bool CDIntfInit(void) |
| 66 | { |
| 67 | #ifdef HAVE_LIB_CDIO |
| 68 | cdioPtr = cdio_open(NULL, DRIVER_DEVICE); |
| 69 | |
| 70 | if (cdioPtr == NULL) |
| 71 | { |
| 72 | #endif |
| 73 | WriteLog("CDINTF: No suitable CD-ROM driver found.\n"); |
| 74 | return false; |
| 75 | #ifdef HAVE_LIB_CDIO |
| 76 | } |
| 77 | |
| 78 | WriteLog("CDINTF: Successfully opened CD-ROM interface.\n"); |
| 79 | |
| 80 | return true; |
| 81 | #endif |
| 82 | } |
| 83 | |
| 84 | |
| 85 | void CDIntfDone(void) |
| 86 | { |
| 87 | WriteLog("CDINTF: Shutting down CD-ROM subsystem.\n"); |
| 88 | |
| 89 | #ifdef HAVE_LIB_CDIO |
| 90 | if (cdioPtr) |
| 91 | cdio_destroy(cdioPtr); |
| 92 | #endif |
| 93 | } |
| 94 | |
| 95 | |
| 96 | bool CDIntfReadBlock(uint32_t sector, uint8_t * buffer) |
| 97 | { |
| 98 | #ifdef _MSC_VER |
| 99 | #pragma message("Warning: !!! FIX !!! CDIntfReadBlock not implemented!") |
| 100 | #else |
| 101 | #warning "!!! FIX !!! CDIntfReadBlock not implemented!" |
| 102 | #endif // _MSC_VER |
| 103 | // !!! FIX !!! |
| 104 | WriteLog("CDINTF: ReadBlock unimplemented!\n"); |
| 105 | return false; |
| 106 | } |
| 107 | |
| 108 | |
| 109 | uint32_t CDIntfGetNumSessions(void) |
| 110 | { |
| 111 | #ifdef _MSC_VER |
| 112 | #pragma message("Warning: !!! FIX !!! CDIntfGetNumSessions not implemented!") |
| 113 | #else |
| 114 | #warning "!!! FIX !!! CDIntfGetNumSessions not implemented!" |
| 115 | #endif // _MSC_VER |
| 116 | // !!! FIX !!! |
| 117 | // Still need relevant code here... !!! FIX !!! |
| 118 | return 2; |
| 119 | } |
| 120 | |
| 121 | |
| 122 | void CDIntfSelectDrive(uint32_t driveNum) |
| 123 | { |
| 124 | #ifdef _MSC_VER |
| 125 | #pragma message("Warning: !!! FIX !!! CDIntfSelectDrive not implemented!") |
| 126 | #else |
| 127 | #warning "!!! FIX !!! CDIntfSelectDrive not implemented!" |
| 128 | #endif // _MSC_VER |
| 129 | // !!! FIX !!! |
| 130 | WriteLog("CDINTF: SelectDrive unimplemented!\n"); |
| 131 | } |
| 132 | |
| 133 | |
| 134 | uint32_t CDIntfGetCurrentDrive(void) |
| 135 | { |
| 136 | #ifdef _MSC_VER |
| 137 | #pragma message("Warning: !!! FIX !!! CDIntfGetCurrentDrive not implemented!") |
| 138 | #else |
| 139 | #warning "!!! FIX !!! CDIntfGetCurrentDrive not implemented!" |
| 140 | #endif // _MSC_VER |
| 141 | // !!! FIX !!! |
| 142 | WriteLog("CDINTF: GetCurrentDrive unimplemented!\n"); |
| 143 | return 0; |
| 144 | } |
| 145 | |
| 146 | |
| 147 | const uint8_t * CDIntfGetDriveName(uint32_t driveNum) |
| 148 | { |
| 149 | #ifdef _MSC_VER |
| 150 | #pragma message("Warning: !!! FIX !!! CDIntfGetDriveName driveNum is currently ignored!") |
| 151 | #else |
| 152 | #warning "!!! FIX !!! CDIntfGetDriveName driveNum is currently ignored!" |
| 153 | #endif // _MSC_VER |
| 154 | // driveNum is currently ignored... !!! FIX !!! |
| 155 | |
| 156 | #ifdef HAVE_LIB_CDIO |
| 157 | uint8_t * driveName = (uint8_t *)cdio_get_default_device(cdioPtr); |
| 158 | WriteLog("CDINTF: The drive name for the current driver is %s.\n", driveName); |
| 159 | |
| 160 | return driveName; |
| 161 | #else |
| 162 | return (uint8_t *)"NONE"; |
| 163 | #endif |
| 164 | } |
| 165 | |
| 166 | |
| 167 | uint8_t CDIntfGetSessionInfo(uint32_t session, uint32_t offset) |
| 168 | { |
| 169 | #ifdef _MSC_VER |
| 170 | #pragma message("Warning: !!! FIX !!! CDIntfGetSessionInfo not implemented!") |
| 171 | #else |
| 172 | #warning "!!! FIX !!! CDIntfGetSessionInfo not implemented!" |
| 173 | #endif // _MSC_VER |
| 174 | // !!! FIX !!! |
| 175 | WriteLog("CDINTF: GetSessionInfo unimplemented!\n"); |
| 176 | return 0xFF; |
| 177 | } |
| 178 | |
| 179 | |
| 180 | uint8_t CDIntfGetTrackInfo(uint32_t track, uint32_t offset) |
| 181 | { |
| 182 | #ifdef _MSC_VER |
| 183 | #pragma message("Warning: !!! FIX !!! CDIntfTrackInfo not implemented!") |
| 184 | #else |
| 185 | #warning "!!! FIX !!! CDIntfTrackInfo not implemented!" |
| 186 | #endif // _MSC_VER |
| 187 | // !!! FIX !!! |
| 188 | WriteLog("CDINTF: GetTrackInfo unimplemented!\n"); |
| 189 | return 0xFF; |
| 190 | } |
| 191 | |