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66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
/* this header file comes from libowfat, http://www.fefe.de/libowfat/ */
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#ifndef UINT16_H
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#define UINT16_H
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#include <inttypes.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef uint16_t uint16;
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typedef int16_t int16;
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#if (defined(__i386__) || defined(__x86_64__)) && !defined(NO_UINT16_MACROS)
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static inline void uint16_pack(char* out,uint16 in) {
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*(uint16*)out=in;
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}
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static inline void uint16_unpack(const char *in,uint16* out) {
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*out=*(const uint16*)in;
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}
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static inline uint16 uint16_read(const char* in) {
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return *(const uint16*)in;
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}
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#if defined(__x86_64__) && defined(__GNUC__)
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static inline void uint16_pack_big(char* out,uint16 in) {
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*(uint16*)out=__builtin_bswap16(in);
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}
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static inline void uint16_unpack_big(const char *in,uint16* out) {
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*out=__builtin_bswap16(*(const uint16*)in);
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}
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static inline uint16 uint16_read_big(const char* in) {
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return __builtin_bswap16(*(const uint16*)in);
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}
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#else
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void uint16_pack_big(char *out,uint16 in);
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void uint16_unpack_big(const char *in,uint16* out);
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uint16 uint16_read_big(const char *in);
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#endif
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#else
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void uint16_pack(char *out,uint16 in);
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void uint16_pack_big(char *out,uint16 in);
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void uint16_unpack(const char *in,uint16* out);
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void uint16_unpack_big(const char *in,uint16* out);
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uint16 uint16_read(const char *in);
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uint16 uint16_read_big(const char *in);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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