diff options
Diffstat (limited to 'libc/include/asm/limits.h')
| -rw-r--r-- | libc/include/asm/limits.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libc/include/asm/limits.h b/libc/include/asm/limits.h new file mode 100644 index 0000000..54b48bc --- /dev/null +++ b/libc/include/asm/limits.h @@ -0,0 +1,57 @@ +/* Copyright (C) 1996 Robert de Bath <rdebath@cix.compulink.co.uk> + * This file is part of the Linux-8086 C library and is distributed + * under the GNU Library General Public License. + */ + +#ifndef __ASM_LIMITS_H +#define __ASM_LIMITS_H + +/* Common defines for current processors */ +#define MB_LEN_MAX 1 /* Longest multi-byte character */ +#define CHAR_BIT 8 /* number of bits in a char */ +#define SHRT_MAX 32767 /* maximum (signed) short value */ +#define SHRT_MIN (-32767) /* minimum (signed) short value */ +#define LONG_MAX 2147483647 /* maximum (signed) long value */ +#define LONG_MIN (-2147483647) /* minimum (signed) long value */ +#define UCHAR_MAX 255 /* maximum unsigned char value */ +#define USHRT_MAX 0xffff /* maximum unsigned short value */ +#define ULONG_MAX 0xffffffff /* maximum unsigned long value */ + +#ifdef __BCC__ +#define CHAR_MAX 255 /* maximum char value */ +#define CHAR_MIN (0) /* mimimum char value */ + +#ifdef __AS386_32__ +#define INT_MAX 2147483647 /* maximum (signed) int value */ +#define INT_MIN (-2147483647) /* minimum (signed) int value */ +#define UINT_MAX 0xffffffff /* maximum unsigned int value */ +#else +#define INT_MAX 32767 /* maximum (signed) int value */ +#define INT_MIN (-32767) /* minimum (signed) int value */ +#define UINT_MAX 0xffff /* maximum unsigned int value */ +#endif + +/* BCC doesn't have signed char */ +/* #define SCHAR_MAX 127 /* maximum signed char value */ +/* #define SCHAR_MIN (-127) /* minimum signed char value */ +#endif + +#if defined(__GNUC__) && defined(__i386__) +#define CHAR_MAX 127 /* maximum char value */ +#define CHAR_MIN (-127) /* mimimum char value */ +#define SCHAR_MAX 127 /* maximum signed char value */ +#define SCHAR_MIN (-127) /* minimum signed char value */ +#define INT_MAX 2147483647 /* maximum (signed) int value */ +#define INT_MIN (-2147483647) /* minimum (signed) int value */ +#define UINT_MAX 0xffffffff /* maximum unsigned int value */ +#endif + +#ifndef INT_MAX +#error "Limits.h not fully implemented" +#endif + +#ifndef RAND_MAX +#define RAND_MAX INT_MAX +#endif + +#endif |