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- /* this header file comes from libowfat, http://www.fefe.de/libowfat/ */
- #ifndef UINT64_H
- #define UINT64_H
-
- #include <inttypes.h> // uint64_t, int64_t
- #include <stddef.h> // size_t
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- typedef uint64_t uint64;
- typedef int64_t int64;
-
- #if (defined(__i386__) || defined(__x86_64__)) && !defined(NO_UINT64_MACROS)
- #define uint64_pack(out,in) (*(uint64*)(out)=(in))
- #define uint64_unpack(in,out) (*(out)=*(uint64*)(in))
- #define uint64_read(in) (*(uint64*)(in))
- void uint64_pack_big(char *out,uint64 in);
- void uint64_unpack_big(const char *in,uint64* out);
- uint64 uint64_read_big(const char *in);
- #else
-
- void uint64_pack(char *out,uint64 in);
- void uint64_pack_big(char *out,uint64 in);
- void uint64_unpack(const char *in,uint64* out);
- void uint64_unpack_big(const char *in,uint64* out);
- uint64 uint64_read(const char *in);
- uint64 uint64_read_big(const char *in);
-
- #endif
-
- static inline size_t fmt_uint64(char* out, uint64 in) {
- if (out) uint64_pack(out,in);
- return 8;
- }
-
- static inline size_t fmt_uint64_big(char* out, uint64 in) {
- if (out) uint64_pack_big(out,in);
- return 8;
- }
-
- static inline size_t scan_uint64(const char* in, size_t len, uint64_t* b) {
- if (len<8) return 0;
- *b = uint64_read(in);
- return 8;
- }
-
- static inline size_t scan_uint64_big(const char* in, size_t len, uint64_t* b) {
- if (len<8) return 0;
- *b = uint64_read_big(in);
- return 8;
- }
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif
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