quinn-os/my-basic
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*refactored _set_real_with_hex to avoid c4310 (vc).

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Wang Renxin 2019-10-17 11:27:58 +08:00
parent 34de08a805
commit 5bd179b199
1 changed files with 15 additions and 10 deletions
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25
core/my_basic.c
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@ -945,20 +945,25 @@ static _object_t* _exp_assign = 0;
#define _set_real_with_hex(__r, __i) \ #define _set_real_with_hex(__r, __i) \
do { \ do { \
if(sizeof(__r) == sizeof(unsigned char)) { \ if(sizeof(__r) == sizeof(unsigned char)) { \
unsigned char __b = (unsigned char)__i; \ union { unsigned char i; real_t r; } __u; \
memcpy(&(__r), &__b, sizeof(__r)); \ __u.i = __i; \
__r = __u.r; \
} else if(sizeof(__r) == sizeof(unsigned short)) { \ } else if(sizeof(__r) == sizeof(unsigned short)) { \
unsigned short __b = (unsigned short)__i; \ union { unsigned short i; real_t r; } __u; \
memcpy(&(__r), &__b, sizeof(__r)); \ __u.i = __i; \
__r = __u.r; \
} else if(sizeof(__r) == sizeof(unsigned)) { \ } else if(sizeof(__r) == sizeof(unsigned)) { \
unsigned __b = (unsigned)__i; \ union { unsigned i; real_t r; } __u; \
memcpy(&(__r), &__b, sizeof(__r)); \ __u.i = __i; \
__r = __u.r; \
} else if(sizeof(__r) == sizeof(unsigned long)) { \ } else if(sizeof(__r) == sizeof(unsigned long)) { \
unsigned long __b = (unsigned long)__i; \ union { unsigned long i; real_t r; } __u; \
memcpy(&(__r), &__b, sizeof(__r)); \ __u.i = __i; \
__r = __u.r; \
} else if(sizeof(__r) == sizeof(unsigned long long)) { \ } else if(sizeof(__r) == sizeof(unsigned long long)) { \
unsigned long long __b = (unsigned long long)__i; \ union { unsigned long long i; real_t r; } __u; \
memcpy(&(__r), &__b, sizeof(__r)); \ __u.i = __i; \
__r = __u.r; \
} else { \ } else { \
mb_assert(0 && "Invalid real number precision."); \ mb_assert(0 && "Invalid real number precision."); \
} \ } \