tommath_c89.h

   1 /* LibTomMath, multiple-precision integer library -- Tom St Denis */
   2 /* SPDX-License-Identifier: Unlicense */
   3
   4 /*
   5  * This header defines custom types which
   6  * are used in c89 mode.
   7  *
   8  * By default, the source uses stdbool.h
   9  * and stdint.h. The command `make c89`
  10  * can be used to convert the source,
  11  * such that this header is used instead.
  12  * Use `make c99` to convert back.
  13  *
  14  * Please adapt the following definitions to your needs!
  15  */
  16
  17 /* stdbool.h replacement types */
  18 typedef enum { MP_NO, MP_YES } mp_bool;
  19
  20 /* stdint.h replacement types */
  21 typedef __INT8_TYPE__   mp_i8;
  22 typedef __INT16_TYPE__  mp_i16;
  23 typedef __INT32_TYPE__  mp_i32;
  24 typedef __INT64_TYPE__  mp_i64;
  25 typedef __UINT8_TYPE__  mp_u8;
  26 typedef __UINT16_TYPE__ mp_u16;
  27 typedef __UINT32_TYPE__ mp_u32;
  28 typedef __UINT64_TYPE__ mp_u64;
  29 # if __WORDSIZE == 64
  30 typedef __UINT64_TYPE__ mp_uintptr;
  31 # else
  32 typedef __UINT32_TYPE__ mp_uintptr;
  33 # endif
  34
  35 /* inttypes.h replacement, printf format specifier */
  36 # if __WORDSIZE == 64
  37 #  define MP_PRI64_PREFIX "l"
  38 # else
  39 #  define MP_PRI64_PREFIX "ll"
  40 # endif
  41 #define MP_PRIi64 MP_PRI64_PREFIX "i"
  42 #define MP_PRIu64 MP_PRI64_PREFIX "u"
  43 #define MP_PRIx64 MP_PRI64_PREFIX "x"
  44 #define MP_PRIo64 MP_PRI64_PREFIX "o"
  45
  46 #define MP_FUNCTION_NAME __func__