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1 | #ifndef _HUMANSIZE_H_ | |
2 | #define _HUMANSIZE_H_ | |
3 | ||
4 | #include <stdint.h> | |
5 | ||
6 | /** | |
7 | * humansize(size): | |
8 | * Given a size in bytes, allocate and return a string of the form "<N> B" | |
9 | * for 0 <= N <= 999 or "<X> <prefix>B" where either 10 <= X <= 999 or | |
10 | * 1.0 <= X <= 9.9 and <prefix> is "k", "M", "G", "T", "P", or "E"; and where | |
11 | * the value returned is the largest valid value <= the provided size. | |
12 | */ | |
13 | char * humansize(uint64_t); | |
14 | ||
15 | /** | |
16 | * humansize_parse(s, size): | |
17 | * Parse a string matching /[0-9]+ ?[kMGTPE]?B?/ as a size in bytes. | |
18 | */ | |
19 | int humansize_parse(const char *, uint64_t *); | |
20 | ||
21 | #endif /* !_HUMANSIZE_H_ */ |