1 /* 2 * Copyright (C) Bull S.A. 2001 3 * Copyright (c) International Business Machines Corp., 2001 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13 * the GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 */ 19 20 #ifndef _TFLOAT_H 21 #define _TFLOAT_H 22 #define TRUE (1) 23 24 #include <pthread.h> /* pthread.h header file must be the first included file */ 25 #include <stdio.h> 26 #include <sys/stat.h> 27 #include <stdlib.h> 28 #include <fcntl.h> 29 #include <sys/signal.h> 30 #include <unistd.h> 31 #include <limits.h> 32 #include <errno.h> 33 #include <string.h> 34 #include <sys/wait.h> 35 /*extern char *sys_errlist[ ];*/ 36 37 #ifdef __MATH__ 38 /* this is to force use of math libraries (generates a warning with xlC 3.1.1)*/ 39 #undef __MATH__ 40 #endif 41 #include <math.h> 42 43 #define DETAIL_DATA_SIZE 256 44 #define FNAME_SIZE 64 45 46 #define FUNC_NORMAL 0 47 #define FUNC_ATAN2 1 48 #define FUNC_HYPOT 2 49 #define FUNC_MODF 3 50 #define FUNC_FMOD 4 51 #define FUNC_POW 5 52 #define FUNC_FREXP 6 53 #define FUNC_LDEXP 7 54 #define FUNC_GAM 8 55 56 extern void * thread_code(void *); 57 58 /* global variables, constants or initialized by main() */ 59 extern const double EPS; /* 0.1e-300 */ 60 extern int true, num_threads; 61 62 /* 63 * TH_DATA structures 64 * the main thread allocates and initializes one of these structures for 65 * each launched thread. Its address is given to the thread. 66 * 67 * th_num thread # (range: 0 ... num_threads-1) 68 * these 3 fields are used to get thread results. init. value = 0. 69 * th_result result (0 = GOOD) 70 * th_nerror number of errors found 71 * th_nloop number of loops completed 72 * detail_data when th_result!=0, contains error message 73 * 74 * the TH_FUNC structure contains all the data needed to execute the tests. 75 * code_funct function type 76 * precision int. value used to distinguish between rounding 77 * errors and real ones (relative difference between 78 * expected and read value should be less than 79 * 2 ** precision) 80 * funct function pointer 81 * fident function id. (string) for error messages 82 * din_fname data file name (input data) 83 * dex_fname data file name (expected data) 84 * dex2_fname data file name (input or expected, optionnel) 85 */ 86 typedef struct { 87 int code_funct; 88 int precision; 89 double (*funct)(); 90 char fident[16]; 91 char din_fname[FNAME_SIZE]; 92 char dex_fname[FNAME_SIZE]; 93 char dex2_fname[FNAME_SIZE]; 94 } TH_FUNC; 95 96 typedef struct { 97 int th_num; 98 int th_result; 99 int th_nerror; 100 int th_nloop; 101 char detail_data[DETAIL_DATA_SIZE]; 102 TH_FUNC th_func; 103 } TH_DATA; 104 105 extern const TH_FUNC th_func[]; 106 107 #endif /* ifndef _TFLOAT_H */ 108
