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39 lines
918 B
C
39 lines
918 B
C
static __attribute__((used)) char* rcsid = "$CVSHeader$";
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/*
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*
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* (c) 2004 Laurent Vivier <Laurent@lvivier.info>
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*
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <string.h>
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#include "libemile.h"
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#include "emile.h"
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#include "bootblock.h"
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int emile_first_get_param(int fd, int *drive_num, int *second_offset,
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int *second_size)
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{
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eBootBlock_t firstBlock;
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int ret;
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ret = read(fd, &firstBlock, sizeof(firstBlock));
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if (ret != sizeof(firstBlock))
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return EEMILE_CANNOT_READ_FIRST;
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if ( strncmp( (char*)firstBlock.boot_block_header.SysName+1,
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"Mac Bootloader", 14) == 0 )
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{
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*drive_num = read_short((u_int16_t*)&firstBlock.second_param_block.ioVRefNum);
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*second_offset = read_long((u_int32_t*)&firstBlock.second_param_block.ioPosOffset);
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*second_size = read_long(&firstBlock.second_param_block.ioReqCount);
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}
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else
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return EEMILE_UNKNOWN_FIRST;
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return 0;
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}
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