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fix compilation with MP_8BIT or MP_16BIT

This commit is contained in:
Steffen Jaeckel 2014-12-10 19:01:12 +01:00
parent d4cccd52d1
commit 9d697d4686
1 changed files with 3 additions and 1 deletions
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4
tommath.h
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@ -63,12 +63,14 @@ extern "C" {
#ifdef MP_8BIT
typedef unsigned char mp_digit;
typedef unsigned short mp_word;
#define MP_SIZEOF_MP_DIGIT 1
#ifdef DIGIT_BIT
#error You must not define DIGIT_BIT when using MP_8BIT
#endif
#elif defined(MP_16BIT)
typedef unsigned short mp_digit;
typedef unsigned int mp_word;
#define MP_SIZEOF_MP_DIGIT 2
#ifdef DIGIT_BIT
#error You must not define DIGIT_BIT when using MP_16BIT
#endif
@ -130,7 +132,7 @@ extern "C" {
/* otherwise the bits per digit is calculated automatically from the size of a mp_digit */
#ifndef DIGIT_BIT
#define DIGIT_BIT ((int)((CHAR_BIT * sizeof(mp_digit) - 1))) /* bits per digit */
#define DIGIT_BIT (((CHAR_BIT * MP_SIZEOF_MP_DIGIT) - 1)) /* bits per digit */
typedef unsigned long mp_min_u32;
#else
typedef mp_digit mp_min_u32;