45 lines
986 B
C
45 lines
986 B
C
/* cdromheader */
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#include <stdio.h>
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#include "mach-io.h"
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/* adds a cdrom style header to file ofp */
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int cdromheader( FILE *ofp, uint_2 recordSize )
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{
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int i;
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uint_4 fSize = 0;
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uint_4 nRecords = 0;
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char dbName[20] = "PIR45678901234567890";
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char dbRel[10] = "Release890";
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char dt[4] = "1234";
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char empty[256];
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/* header contains:
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ul fsize
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ul nRecords (needs to be updated after rest of file is written)
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us recordSize
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[20] dbName
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[10] dbRel
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[4] dt
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[256] empty
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all are constant except recordSize which hence must be passed
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*/
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for (i=0;i<256;i++) empty[i] = ' ';
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if(le_write_int_4(ofp, &fSize) == 0) return 4;
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if(le_write_int_4(ofp, &nRecords) == 0) return 5;
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if(le_write_int_2(ofp, &recordSize) == 0) return 6;
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fwrite(dbName, sizeof(dbName), 1, ofp);
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fwrite(dbRel, sizeof(dbRel), 1, ofp);
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fwrite(dt, sizeof(dt), 1, ofp);
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fwrite(empty, sizeof(empty), 1, ofp);
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return 0;
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}
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