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/* |
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* cdrom.cpp - CD-ROM driver |
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* |
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* Basilisk II (C) 1997-2001 Christian Bauer |
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* Basilisk II (C) 1997-2002 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* Technote FL 36: "Apple Extensions to ISO 9660" |
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*/ |
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#include "sysdeps.h" |
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#include <string.h> |
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#include <vector> |
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using std::vector; |
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#endif |
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– |
#include "sysdeps.h" |
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#include "cpu_emulation.h" |
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#include "main.h" |
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#include "macos_util.h" |
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{ |
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info.start_byte = 0; |
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uint8 *map = new uint8[512]; |
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D(bug("Looking for HFS partitions on CD-ROM...\n")); |
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// Search first 64 blocks for HFS partition |
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for (int i=0; i<64; i++) { |
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if (Sys_read(info.fh, map, i * 512, 512) != 512) |
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break; |
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D(bug(" block %d, signature '%c%c' (%02x%02x)\n", i, map[0], map[1], map[0], map[1])); |
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// Not a partition map block? Then look at next block |
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uint16 sig = (map[0] << 8) | map[1]; |
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// Partition map block found, Apple HFS partition? |
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if (strcmp((char *)(map + 48), "Apple_HFS") == 0) { |
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info.start_byte = ntohl(((uint32 *)map)[2]) << 9; |
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D(bug(" HFS partition found at %d, %d blocks\n", info.start_byte, ntohl(((uint32 *)map)[3]))); |
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info.start_byte = (loff_t)((map[8] << 24) | (map[9] << 16) | (map[10] << 8) | map[11]) << 9; |
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uint32 num_blocks = (map[12] << 24) | (map[13] << 16) | (map[14] << 8) | map[15]; |
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D(bug(" HFS partition found at %d, %d blocks\n", info.start_byte, num_blocks)); |
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break; |
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} |
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} |
