1 static inline uint64_t read_portable(unsigned bits, const char *buf)
4 int i, num_bytes = bits / 8;
6 for (i = 0; i < num_bytes; i++) {
7 unsigned char c = buf[i];
8 ret += ((uint64_t)c << (8 * i));
13 static inline uint64_t read_u64(const char *buf)
15 return read_portable(64, buf);
18 static inline uint32_t read_u32(const char *buf)
20 return read_portable(32, buf);
23 static inline uint16_t read_u16(const char *buf)
25 return read_portable(16, buf);
28 static inline uint8_t read_u8(const char *buf)
30 return read_portable(8, buf);
33 static inline void write_portable(unsigned bits, char *buf, uint64_t val)
35 int i, num_bytes = bits / 8;
36 // fprintf(stderr, "val: %lu\n", val);
37 for (i = 0; i < num_bytes; i++) {
39 // fprintf(stderr, "buf[%d]=%x\n", i, buf[i]);
44 static inline void write_u64(char *buf, uint64_t val)
46 write_portable(64, buf, val);
49 static inline void write_u32(char *buf, uint32_t val)
51 write_portable(32, buf, (uint64_t) val);
54 static inline void write_u16(char *buf, uint16_t val)
56 write_portable(16, buf, (uint64_t) val);
59 static inline void write_u8(char *buf, uint8_t val)
61 write_portable(8, buf, (uint64_t) val);