[authen-passphrase-scrypt.git] / scrypt-1.2.1 / libcperciva / util / humansize.h

#ifndef _HUMANSIZE_H_
#define _HUMANSIZE_H_

#include <stdint.h>

/**
 * humansize(size):
 * Given a size in bytes, allocate and return a string of the form "<N> B"
 * for 0 <= N <= 999 or "<X> <prefix>B" where either 10 <= X <= 999 or
 * 1.0 <= X <= 9.9 and <prefix> is "k", "M", "G", "T", "P", or "E"; and where
 * the value returned is the largest valid value <= the provided size.
 */
char * humansize(uint64_t);

/**
 * humansize_parse(s, size):
 * Parse a string matching /[0-9]+ ?[kMGTPE]?B?/ as a size in bytes.
 */
int humansize_parse(const char *, uint64_t *);

#endif /* !_HUMANSIZE_H_ */
Commit	Line	Data
0c1f3509 MG	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_ */