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58 lines
1.1 KiB
58 lines
1.1 KiB
#ifndef UTIL_LINUX_ISO_H |
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#define UTIL_LINUX_ISO_H |
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#include <stdbool.h> |
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#include "c.h" |
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static inline int isonum_721(unsigned char *p) |
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{ |
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return ((p[0] & 0xff) |
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| ((p[1] & 0xff) << 8)); |
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} |
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static inline int isonum_722(unsigned char *p) |
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{ |
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return ((p[1] & 0xff) |
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| ((p[0] & 0xff) << 8)); |
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} |
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static inline int isonum_723(unsigned char *p, bool check_match) |
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{ |
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int le = isonum_721(p); |
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int be = isonum_722(p + 2); |
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if (check_match && le != be) |
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/* translation is useless */ |
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warnx("723error: le=%d be=%d", le, be); |
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return (le); |
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} |
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static inline int isonum_731(unsigned char *p) |
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{ |
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return ((p[0] & 0xff) |
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| ((p[1] & 0xff) << 8) |
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| ((p[2] & 0xff) << 16) |
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| ((p[3] & 0xff) << 24)); |
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} |
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static inline int isonum_732(unsigned char *p) |
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{ |
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return ((p[3] & 0xff) |
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| ((p[2] & 0xff) << 8) |
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| ((p[1] & 0xff) << 16) |
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| ((p[0] & 0xff) << 24)); |
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} |
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static inline int isonum_733(unsigned char *p, bool check_match) |
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{ |
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int le = isonum_731(p); |
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int be = isonum_732(p + 4); |
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if (check_match && le != be) |
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/* translation is useless */ |
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warnx("733error: le=%d be=%d", le, be); |
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return(le); |
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} |
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#endif
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