X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Flimits.h;h=54d1940b439c77f40f2282682e2a3b05683dc688;hp=6757012b7afdd500a4468deffbc7dd80e1ee6ab0;hb=1ab59de81e94e7802f85d314a709f8350a0e9b65;hpb=74eea628cf43355ba2b227f0bb3c31697d637761 diff --git a/include/limits.h b/include/limits.h index 6757012b..54d1940b 100644 --- a/include/limits.h +++ b/include/limits.h @@ -1,24 +1,56 @@ #ifndef _LIMITS_H #define _LIMITS_H +#include + /* Most limits are system-specific */ #include +/* Support signed or unsigned plain-char */ + +#if '\0'-1 > 0 +#define CHAR_MIN 0 +#define CHAR_MAX 255 +#else +#define CHAR_MIN (-128) +#define CHAR_MAX 127 +#endif + /* Some universal constants... */ #define CHAR_BIT 8 #define SCHAR_MIN (-128) #define SCHAR_MAX 127 #define UCHAR_MAX 255 -#define CHAR_MIN (-128) -#define CHAR_MAX 127 +#define SHRT_MIN (-1-0x7fff) +#define SHRT_MAX 0x7fff +#define USHRT_MAX 0xffff +#define INT_MIN (-1-0x7fffffff) +#define INT_MAX 0x7fffffff +#define UINT_MAX 0xffffffffU +#define LONG_MIN (-LONG_MAX-1) +#define ULONG_MAX (2UL*LONG_MAX+1) +#define LLONG_MIN (-LLONG_MAX-1) +#define ULLONG_MAX (2ULL*LLONG_MAX+1) #define MB_LEN_MAX 4 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ - || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) - + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#define PIPE_BUF 4096 +#define PAGESIZE PAGE_SIZE +#define FILESIZEBITS 64 +#define NAME_MAX 255 +#define SYMLINK_MAX 255 +#define PATH_MAX 4096 +#define NZERO 20 +#define NGROUPS_MAX 32 +#define ARG_MAX 131072 +#define IOV_MAX 1024 +#define SYMLOOP_MAX 40 +#define WORD_BIT 32 #define SSIZE_MAX LONG_MAX #define TZNAME_MAX 6 #define TTY_NAME_MAX 20 @@ -26,9 +58,14 @@ /* Implementation choices... */ -#define PTHREAD_KEYS_MAX 1024 -#define PTHREAD_STACK_MIN PAGE_SIZE +#define PTHREAD_KEYS_MAX 128 +#define PTHREAD_STACK_MIN 2048 #define PTHREAD_DESTRUCTOR_ITERATIONS 4 +#define SEM_VALUE_MAX 0x7fffffff +#define SEM_NSEMS_MAX 256 +#define DELAYTIMER_MAX 0x7fffffff +#define MQ_PRIO_MAX 32768 +#define LOGIN_NAME_MAX 256 /* Arbitrary numbers... */