mirror of
https://github.com/jart/cosmopolitan.git
synced 2024-05-10 07:32:41 +00:00
8bfd56b59e
Now that these functions are behind _COSMO_SOURCE there's no reason for having the ugly underscore anymore. To use these functions, you need to pass -mcosmo to cosmocc.
19 lines
502 B
C
19 lines
502 B
C
#ifdef _COSMO_SOURCE
|
|
#ifndef COSMOPOLITAN_LIBC_NEXGEN32E_BSF_H_
|
|
#define COSMOPOLITAN_LIBC_NEXGEN32E_BSF_H_
|
|
COSMOPOLITAN_C_START_
|
|
|
|
libcesque int bsf(int) pureconst;
|
|
libcesque int bsfl(long) pureconst;
|
|
libcesque int bsfll(long long) pureconst;
|
|
|
|
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
|
|
#define bsf(x) __builtin_ctz(x)
|
|
#define bsfl(x) __builtin_ctzl(x)
|
|
#define bsfll(x) __builtin_ctzll(x)
|
|
#endif
|
|
|
|
COSMOPOLITAN_C_END_
|
|
#endif /* COSMOPOLITAN_LIBC_NEXGEN32E_BSF_H_ */
|
|
#endif /* _COSMO_SOURCE */
|