1 #ifndef DFP_UTILS_H 2 #define DFP_UTILS_H 3 4 #include <stddef.h> /* size_t */ 5 #include <stdio.h> /* printf */ 6 7 /* convinience macros to print DFP values to avoid linking libdfp to 8 DFP testcases */ 9 10 #define DFP_VAL_PRINT(op, type) \ 11 { \ 12 size_t n = sizeof(type); \ 13 if (n == 4) \ 14 printf("%x", *((unsigned int *) &op)); \ 15 else if (n == 8) \ 16 printf("%lx", *((unsigned long *) &op)); \ 17 else \ 18 printf("%lx%08lx", *((unsigned long *) &op), \ 19 *(((unsigned long *) &op) + 1)); \ 20 } 21 22 #define DFP_BINOP_PRINT(op1, op2, result, type, op, cc) \ 23 { \ 24 DFP_VAL_PRINT(op1, type); \ 25 printf(" "op" "); \ 26 DFP_VAL_PRINT(op2, type); \ 27 printf(" = "); \ 28 DFP_VAL_PRINT(result, type); \ 29 printf(" cc = %d\n", cc); \ 30 } 31 32 #endif /* DFP_UTILS_H */ 33
