cosmopolitan/libc/conv/itoa.h
Justine Tunney 23d333c090 Make more improvements
This change includes many bug fixes, for the NT polyfills, strings,
memory, boot, and math libraries which were discovered by adding more
tools for recreational programming, such as PC emulation. Lemon has also
been vendored because it works so well at parsing languages.
2020-09-28 01:20:34 -07:00

33 lines
1 KiB
C

#ifndef COSMOPOLITAN_LIBC_CONV_ITOA_H_
#define COSMOPOLITAN_LIBC_CONV_ITOA_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/*
FASTEST + TINY
- uint64toarray_radix10(0x31337, a) l: 68 (20ns) m: 112 (33ns)
- int64toarray_radix10(0x31337, a) l: 69 (20ns) m: 134 (39ns)
FAST + AWESOME
- snprintf(a, sizeof(a), "%d", 0x31337) l: 199 (58ns) m: 421 (123ns)
- uint128toarray_radix10(0x31337, a) l: 93 (27ns) m: 141 (41ns)
- int128toarray_radix10(0x31337, a) l: 96 (28ns) m: 173 (51ns)
*/
size_t int64toarray_radix10(int64_t, char[hasatleast 21]);
size_t uint64toarray_radix10(uint64_t, char[hasatleast 21]);
size_t uint64toarray_radix16(uint64_t, char[hasatleast 17]);
size_t uint64toarray_fixed16(uint64_t, char[hasatleast 17], uint8_t);
#ifndef __STRICT_ANSI__
size_t int128toarray_radix10(int128_t, char *);
size_t uint128toarray_radix10(uint128_t, char *);
#endif
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CONV_ITOA_H_ */