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Annotation of src/usr.bin/lex/flexint.h, Revision 1.1

1.1     ! tedu        1: /* $OpenBSD$ */
        !             2:
        !             3: /* flex integer type definitions */
        !             4:
        !             5: #ifndef FLEXINT_H
        !             6: #define FLEXINT_H
        !             7:
        !             8: /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
        !             9:
        !            10: #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
        !            11:
        !            12: /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
        !            13:  * if you want the limit (max/min) macros for int types.
        !            14:  */
        !            15: #ifndef __STDC_LIMIT_MACROS
        !            16: #define __STDC_LIMIT_MACROS 1
        !            17: #endif
        !            18:
        !            19: #include <inttypes.h>
        !            20: typedef int8_t flex_int8_t;
        !            21: typedef uint8_t flex_uint8_t;
        !            22: typedef int16_t flex_int16_t;
        !            23: typedef uint16_t flex_uint16_t;
        !            24: typedef int32_t flex_int32_t;
        !            25: typedef uint32_t flex_uint32_t;
        !            26: #else
        !            27: typedef signed char flex_int8_t;
        !            28: typedef short int flex_int16_t;
        !            29: typedef int flex_int32_t;
        !            30: typedef unsigned char flex_uint8_t;
        !            31: typedef unsigned short int flex_uint16_t;
        !            32: typedef unsigned int flex_uint32_t;
        !            33:
        !            34: /* Limits of integral types. */
        !            35: #ifndef INT8_MIN
        !            36: #define INT8_MIN               (-128)
        !            37: #endif
        !            38: #ifndef INT16_MIN
        !            39: #define INT16_MIN              (-32767-1)
        !            40: #endif
        !            41: #ifndef INT32_MIN
        !            42: #define INT32_MIN              (-2147483647-1)
        !            43: #endif
        !            44: #ifndef INT8_MAX
        !            45: #define INT8_MAX               (127)
        !            46: #endif
        !            47: #ifndef INT16_MAX
        !            48: #define INT16_MAX              (32767)
        !            49: #endif
        !            50: #ifndef INT32_MAX
        !            51: #define INT32_MAX              (2147483647)
        !            52: #endif
        !            53: #ifndef UINT8_MAX
        !            54: #define UINT8_MAX              (255U)
        !            55: #endif
        !            56: #ifndef UINT16_MAX
        !            57: #define UINT16_MAX             (65535U)
        !            58: #endif
        !            59: #ifndef UINT32_MAX
        !            60: #define UINT32_MAX             (4294967295U)
        !            61: #endif
        !            62:
        !            63: #endif /* ! C99 */
        !            64:
        !            65: #endif /* ! FLEXINT_H */