| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #ifndef UTIL_NUMTOSTR_H | ||
| 2 | #define UTIL_NUMTOSTR_H | ||
| 3 | |||
| 4 | #include <stddef.h> | ||
| 5 | #include <stdint.h> | ||
| 6 | #include <sys/types.h> | ||
| 7 | #include "macros.h" | ||
| 8 | |||
| 9 | enum { | ||
| 10 | HRSIZE_MAX = DECIMAL_STR_MAX(uintmax_t) + STRLEN(".99 GiB"), | ||
| 11 | FILESIZE_STR_MAX = HRSIZE_MAX + DECIMAL_STR_MAX(uintmax_t) + STRLEN(" ()"), | ||
| 12 | PRECISE_FILESIZE_STR_MAX = DECIMAL_STR_MAX(uintmax_t) + STRLEN("GiB"), | ||
| 13 | }; | ||
| 14 | |||
| 15 | extern const char hextab_lower[16]; | ||
| 16 | extern const char hextab_upper[16]; | ||
| 17 | |||
| 18 | // Encodes a byte of data as 2 hexadecimal digits | ||
| 19 | 45 | static inline size_t hex_encode_byte(char out[2], uint8_t byte) | |
| 20 | { | ||
| 21 | 45 | out[0] = hextab_lower[byte >> 4]; | |
| 22 | 45 | out[1] = hextab_lower[byte & 0xF]; | |
| 23 | 45 | return 2; | |
| 24 | } | ||
| 25 | |||
| 26 | size_t buf_umax_to_str(uintmax_t x, char *buf) NONNULL_ARGS; | ||
| 27 | size_t buf_umax_to_hex_str(uintmax_t x, char *buf, size_t min_digits) NONNULL_ARGS; | ||
| 28 | size_t buf_uint_to_str(unsigned int x, char *buf) NONNULL_ARGS; | ||
| 29 | size_t buf_u8_to_str(uint8_t x, char *buf) NONNULL_ARGS; | ||
| 30 | const char *umax_to_str(uintmax_t x) RETURNS_NONNULL; | ||
| 31 | const char *uint_to_str(unsigned int x) RETURNS_NONNULL; | ||
| 32 | const char *ulong_to_str(unsigned long x) RETURNS_NONNULL; | ||
| 33 | char *file_permissions_to_str(mode_t mode, char buf[10]) NONNULL_ARGS_AND_RETURN; | ||
| 34 | char *human_readable_size(uintmax_t bytes, char buf[HRSIZE_MAX]) NONNULL_ARGS_AND_RETURN; | ||
| 35 | char *filesize_to_str(uintmax_t bytes, char buf[FILESIZE_STR_MAX]) NONNULL_ARGS_AND_RETURN; | ||
| 36 | char *filesize_to_str_precise(uintmax_t bytes, char buf[PRECISE_FILESIZE_STR_MAX]) NONNULL_ARGS_AND_RETURN; | ||
| 37 | |||
| 38 | #endif | ||
| 39 |