1 #ifndef _LIBC_LIMITS_H_ 2 #define _LIBC_LIMITS_H_ 3 // Note: The header guard is checked in gcc's limits.h. 4 5 #include <float.h> /* for DBL_DIG, FLT_DIG, etc */ 6 7 /* _GCC_LIMITS_H_ is defined by GCC's internal limits.h to avoid 8 * collisions with any defines in this file. 9 */ 10 #if __INTEL__ 11 # ifndef _GCC_LIMITS_H_ 12 # include_next <limits.h> 13 # endif 14 #else 15 16 #define CHAR_BIT (8) 17 18 #define SCHAR_MIN (-127-1) 19 #define SCHAR_MAX (127) 20 21 #define UCHAR_MAX (255U) 22 23 #define CHAR_MIN SCHAR_MIN 24 #define CHAR_MAX SCHAR_MAX 25 26 #define MB_LEN_MAX (1) 27 28 #define SHRT_MIN (-32767-1) 29 #define SHRT_MAX (32767) 30 31 #define USHRT_MAX (65535U) 32 33 #define LONG_MIN (-2147483647L-1) 34 #define LONG_MAX (2147483647L) 35 36 #define ULONG_MAX (4294967295U) 37 38 #define INT_MIN LONG_MIN 39 #define INT_MAX LONG_MAX 40 #define UINT_MAX ULONG_MAX 41 42 #endif /* else not INTEL */ 43 44 #define LONGLONG_MIN (-9223372036854775807LL - 1) /* these are Be specific */ 45 #define LONGLONG_MAX (9223372036854775807LL) 46 #define ULONGLONG_MAX (0xffffffffffffffffULL) 47 48 #define ULLONG_MAX ULONGLONG_MAX 49 #define LLONG_MAX LONGLONG_MAX 50 #define LLONG_MIN LONGLONG_MIN 51 52 #define OFF_MAX LLONG_MAX 53 #define OFF_MIN LLONG_MIN 54 55 /* These are various BeOS implementation limits */ 56 57 #define ARG_MAX (32768) 58 #define ATEXIT_MAX (32) /* XXXdbg */ 59 #define CHILD_MAX (1024) 60 #define IOV_MAX (256) /* really there is no limit */ 61 #define FILESIZEBITS (64) 62 #define LINK_MAX (1) 63 #define LOGIN_NAME_MAX (32) /* XXXdbg */ 64 #define MAX_CANON (255) 65 #define MAX_INPUT (255) 66 #define NAME_MAX (256) 67 #define NGROUPS_MAX (32) 68 #define OPEN_MAX (128) 69 #define PATH_MAX (1024) 70 #define PIPE_MAX (512) 71 #define SSIZE_MAX (2147483647L) 72 #define TTY_NAME_MAX (256) 73 #define TZNAME_MAX (32) 74 #define SYMLINKS_MAX (16) 75 76 #define _POSIX_ARG_MAX (32768) 77 #define _POSIX_CHILD_MAX (1024) 78 #define _POSIX_LINK_MAX (1) 79 #define _POSIX_LOGIN_NAME_MAX (9) /* XXXdbg */ 80 #define _POSIX_MAX_CANON (255) 81 #define _POSIX_MAX_INPUT (255) 82 #define _POSIX_NAME_MAX (255) 83 #define _POSIX_NGROUPS_MAX (0) 84 #define _POSIX_OPEN_MAX (128) 85 #define _POSIX_PATH_MAX (1024) 86 #define _POSIX_PIPE_BUF (512) 87 #define _POSIX_SSIZE_MAX (2147483647L) 88 #define _POSIX_STREAM_MAX (8) 89 #define _POSIX_TTY_NAME_MAX (256) 90 #define _POSIX_TZNAME_MAX (3) 91 92 #endif /* _LIBC_LIMITS_H_ */ 93