cosmopolitan/libc/stdio/sysparam.h
Justine Tunney fa20edc44d
Reduce header complexity
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

41 lines
983 B
C

#ifndef COSMOPOLITAN_LIBC_SYSPARAM_H_
#define COSMOPOLITAN_LIBC_SYSPARAM_H_
#define MAXSYMLINKS 20
#define MAXHOSTNAMELEN 64
#define MAXNAMLEN 255
#define MAXPATHLEN PATH_MAX
#define NBBY 8
#define NGROUPS 32
#define CANBSIZ 255
#define NOFILE 256
#define NCARGS 131072
#define DEV_BSIZE 512
#define NOGROUP (-1)
COSMOPOLITAN_C_START_
#define __bitop(x, i, o) ((x)[(i) / 8] o(1 << (i) % 8))
#define setbit(x, i) __bitop(x, i, |=)
#define clrbit(x, i) __bitop(x, i, &= ~)
#define isset(x, i) __bitop(x, i, &)
#define isclr(x, i) !isset(x, i)
#undef roundup
#define roundup(n, d) (howmany(n, d) * (d))
#define powerof2(n) !(((n)-1) & (n))
#define howmany(n, d) (((n) + ((d)-1)) / (d))
#ifdef MIN
#undef MIN
#endif
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#ifdef MAX
#undef MAX
#endif
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_SYSPARAM_H_ */