| |
| extern float strtof(const char *__restrict__ ptr, char **__restrict__ endptr); |
| extern double strtod(const char *__restrict ptr, char **__restrict endptr); |
| /* restrict: -std=c99 or -std=gnu99 or -std=c11 */ |
| extern long double strtold(const char *restrict ptr, char **restrict endptr); |
| |
| extern int (*funcs[])(void); |
| |
| /* typeof: no -std or -std=gnu90 or -std=gnu99 or -std=gnu11 */ |
| extern typeof (funcs[0]) f0; |
| extern __typeof (funcs[1]) f1; |
| extern __typeof__(funcs[2]) f2; |
| |
| typedef unsigned short uint16_t; |
| typedef unsigned int uint32_t; |
| typedef unsigned long long uint64_t; |
| |
| static __inline__ uint16_t swap16(uint16_t val) |
| { |
| return ((((uint16_t)(val) & (uint16_t)0x00ffU) << 8) | |
| (((uint16_t)(val) & (uint16_t)0xff00U) >> 8)); |
| } |
| |
| static __inline uint32_t swap32(uint32_t val) |
| { |
| return ((((uint32_t)(val) & (uint32_t)0x000000ffUL) << 24) | |
| (((uint32_t)(val) & (uint32_t)0x0000ff00UL) << 8) | |
| (((uint32_t)(val) & (uint32_t)0x00ff0000UL) >> 8) | |
| (((uint32_t)(val) & (uint32_t)0xff000000UL) >> 24)); |
| } |
| |
| /* inline: no -std or -std=gnu90 or -std=c99 or -std=c11 */ |
| static inline uint64_t swap64(uint64_t val) |
| { |
| return ((((uint64_t)(val) & (uint64_t)0x00000000000000ffULL) << 56) | |
| (((uint64_t)(val) & (uint64_t)0x000000000000ff00ULL) << 40) | |
| (((uint64_t)(val) & (uint64_t)0x0000000000ff0000ULL) << 24) | |
| (((uint64_t)(val) & (uint64_t)0x00000000ff000000ULL) << 8) | |
| (((uint64_t)(val) & (uint64_t)0x000000ff00000000ULL) >> 8) | |
| (((uint64_t)(val) & (uint64_t)0x0000ff0000000000ULL) >> 24) | |
| (((uint64_t)(val) & (uint64_t)0x00ff000000000000ULL) >> 40) | |
| (((uint64_t)(val) & (uint64_t)0xff00000000000000ULL) >> 56)); |
| } |
| /* |
| * check-name: alternate keywords |
| */ |