59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
#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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