flex-2.5.33/flexint.h

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