[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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[a18fae] | 4 | /* $Id: tesths.cc,v 1.31 1998-02-27 16:28:01 Singular Exp $ */ |
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[32df82] | 5 | |
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[0e1846] | 6 | /* |
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| 7 | * ABSTRACT - initialize SINGULARs components, run Script and start SHELL |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef macintosh |
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| 11 | #include <unistd.h> |
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| 12 | #endif |
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| 13 | #include <string.h> |
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| 14 | #include <stdio.h> |
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| 15 | #include <stddef.h> |
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| 16 | #include <stdlib.h> |
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| 17 | #include <time.h> |
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[32df82] | 18 | #include <errno.h> |
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[40edb03] | 19 | #include "version.h" |
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[0e1846] | 20 | #include "mod2.h" |
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| 21 | #include "tok.h" |
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| 22 | #include "ipshell.h" |
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[6a6dccc] | 23 | #include "sing_dld.h" |
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[0e1846] | 24 | #include "febase.h" |
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| 25 | #include "cntrlc.h" |
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| 26 | #include "mmemory.h" |
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| 27 | #include "silink.h" |
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[7def32f] | 28 | #include "ipid.h" |
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[ea986d] | 29 | #include "timer.h" |
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[43d6c5] | 30 | #ifdef HAVE_FACTORY |
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[fda54cc] | 31 | #define SI_DONT_HAVE_GLOBAL_VARS |
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| 32 | #include <factory.h> |
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[43d6c5] | 33 | #endif |
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[9ea9c6] | 34 | |
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[40edb03] | 35 | |
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[0e1846] | 36 | /*0 implementation*/ |
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| 37 | int main( /* main entry to Singular */ |
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| 38 | int argc, /* number of parameter */ |
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| 39 | char** argv) /* parameter array */ |
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| 40 | { |
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[07dacd] | 41 | char * thisfile; |
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[d754b7] | 42 | /* initialize components */ |
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[0e1846] | 43 | siRandomStart=inits(); |
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| 44 | #ifdef INIT_BUG |
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| 45 | jjInitTab1(); |
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| 46 | #endif |
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| 47 | #ifdef GENTABLE |
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| 48 | extern ttGen1(); |
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| 49 | extern ttGen2(); |
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[1df4e6] | 50 | #ifndef macintosh |
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[99965c5] | 51 | extern mpsr_ttGen(); // For initialization of (CMD, MP_COP) tables |
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| 52 | mpsr_ttGen(); |
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| 53 | #endif |
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[0e1846] | 54 | ttGen1(); |
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| 55 | ttGen2(); |
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| 56 | #else |
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| 57 | int i; |
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[2c24d8d] | 58 | thisfile = argv[0]; |
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[9ea9c6] | 59 | BOOLEAN load_std_lib=TRUE; |
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[0e1846] | 60 | /*. process parameters */ |
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| 61 | for (;(argc > 1) && (!feBatch); --argc, ++argv) |
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| 62 | { |
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[ea986d] | 63 | if (strcmp(argv[1], "-m") == 0) |
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[0e1846] | 64 | { |
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| 65 | { |
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[ea986d] | 66 | if (argc > 2) |
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| 67 | { |
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| 68 | char* ptr = NULL; |
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[9ea9c6] | 69 | #ifdef HAVE_STRTOD |
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[ea986d] | 70 | double mintime = strtod(argv[2], &ptr); |
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| 71 | if (errno != ERANGE && ptr != argv[2]) |
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[40edb03] | 72 | #else |
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[6d09c56] | 73 | double mintime = 0; |
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[40edb03] | 74 | sscanf(argv[2],"%f", &mintime); |
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| 75 | if (mintime != 0.0) |
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| 76 | #endif |
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[ea986d] | 77 | { |
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| 78 | argc--; |
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| 79 | argv++; |
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| 80 | SetMinDisplayTime(mintime); |
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| 81 | } |
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| 82 | else |
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[6d09c56] | 83 | fprintf(stderr, "Can not convert %s to a float\n", argv[2]); |
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[ea986d] | 84 | } |
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| 85 | else |
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| 86 | { |
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[6d09c56] | 87 | fprintf(stderr, "Need a float to set mintime"); |
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[ea986d] | 88 | } |
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| 89 | } |
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| 90 | } |
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[51c163] | 91 | else if (strcmp(argv[1], "-d") == 0) |
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| 92 | { |
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| 93 | |
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| 94 | if (argc > 2) |
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| 95 | { |
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| 96 | char* ptr = NULL; |
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| 97 | // OLAF: try to avoid using long: |
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| 98 | #ifdef HAVE_STRTOL |
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| 99 | long res = strtol(argv[2], &ptr, 10); |
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| 100 | if (errno != ERANGE && ptr != argv[2] && res > 0) |
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| 101 | #else |
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| 102 | long res = 0; |
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| 103 | sscanf(argv[2],"%d", &res); |
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| 104 | if (res > 0) |
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| 105 | #endif |
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| 106 | { |
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| 107 | argc--; |
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| 108 | argv++; |
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| 109 | i=0; |
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| 110 | SetTimerResolution(res); |
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| 111 | } |
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| 112 | else |
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| 113 | fprintf(stderr,"Can not convert %s to an integer > 0\n", argv[2]); |
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| 114 | } |
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| 115 | else |
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| 116 | { |
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| 117 | long res=0; |
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| 118 | while ((argv[1][i+1]>='0') && (argv[1][i+1]<='9')) |
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| 119 | { |
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| 120 | i++; |
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| 121 | res = res*10+(int)(argv[1][i] - '0'); |
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| 122 | SetTimerResolution(res); |
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| 123 | } |
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| 124 | } |
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| 125 | } |
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[ea986d] | 126 | else |
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| 127 | { |
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[9ea9c6] | 128 | |
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[ea986d] | 129 | if ((argv[1][0] != '-') ||(argv[1][1] == '-')) |
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| 130 | break; |
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| 131 | for (i=1;argv[1][i]!='\0';i++) |
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| 132 | { |
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| 133 | switch (argv[1][i]) |
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| 134 | { |
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| 135 | case 'V': |
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| 136 | case 'v':{ |
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[6d09c56] | 137 | printf("Singular %s %s (%d) %s %s\n", |
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[40edb03] | 138 | S_VERSION1,S_VERSION2, |
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[cb0e67b] | 139 | SINGULAR_VERSION_ID,__DATE__,__TIME__); |
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[43d6c5] | 140 | printf("with\n"); |
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[9ea9c6] | 141 | printf(versionString()); |
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| 142 | printf("\n\n"); |
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[ea986d] | 143 | break; |
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| 144 | } |
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| 145 | case 'e': if ((argv[1][i+1]>'0') && (argv[1][i+1]<='9')) |
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| 146 | { |
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| 147 | i++; |
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| 148 | si_echo = (int)(argv[1][i] - '0'); |
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| 149 | } |
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[a18fae] | 150 | else si_echo = 1; |
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[ea986d] | 151 | break; |
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| 152 | case 'r': siRandomStart = 0; |
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| 153 | while((argv[1][i+1]>='0') && (argv[1][i+1]<='9')) |
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| 154 | { |
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| 155 | i++; |
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| 156 | siRandomStart = siRandomStart*10+(int)(argv[1][i] - '0'); |
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| 157 | } |
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[fda54cc] | 158 | #ifdef buildin_rand |
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| 159 | siSeed=siRandomStart; |
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| 160 | #else |
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| 161 | srand((unsigned int)siRandomStart); |
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| 162 | #endif |
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| 163 | #ifdef HAVE_FACTORY |
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| 164 | factoryseed(siRandomStart); |
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[9ea9c6] | 165 | #endif |
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[ea986d] | 166 | break; |
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[057e93c] | 167 | #ifdef HAVE_TCL |
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[ea986d] | 168 | case 'x': tclmode=TRUE; |
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| 169 | break; |
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[057e93c] | 170 | #endif |
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[0e1846] | 171 | #ifdef HAVE_MPSR |
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[ea986d] | 172 | case 'b': feBatch=TRUE; |
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| 173 | #endif |
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| 174 | case 'q': verbose &= ~(Sy_bit(0)|Sy_bit(V_LOAD_LIB)); |
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| 175 | break; |
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| 176 | case 't': |
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[dfc6b54] | 177 | #if defined(HAVE_FEREAD) || defined(HAVE_READLINE) |
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[ea986d] | 178 | fe_use_fgets=TRUE; |
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| 179 | #endif |
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| 180 | break; |
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[9ea9c6] | 181 | case 'n': |
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| 182 | load_std_lib=FALSE; |
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| 183 | break; |
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[ea986d] | 184 | default : printf("Unknown option -%c\n",argv[1][i]); |
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[2c24d8d] | 185 | printf("Usage: %s [-bemqtvx] [file]\n",thisfile); |
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[ea986d] | 186 | exit(1); |
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| 187 | } |
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[0e1846] | 188 | } |
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| 189 | } |
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| 190 | } |
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[9ea9c6] | 191 | |
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[0e1846] | 192 | |
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| 193 | /*. say hello */ |
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| 194 | if (BVERBOSE(0)) |
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| 195 | { |
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| 196 | printf( |
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[6d09c56] | 197 | " Welcome to SINGULAR /\n" |
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| 198 | " A Computer Algebra System o<\n" |
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| 199 | " for Commutative Algebra and Algebraic Geometry \\\n\n" |
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[0e1846] | 200 | "by: G.-M. Greuel, G. Pfister, H. Schoenemann\n" |
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| 201 | "Fachbereich Mathematik der Universitaet, D-67653 Kaiserslautern\n" |
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| 202 | "contributions: O.Bachmann,W.Decker,H.Grassmann,B.Martin,M.Messollen,W.Neumann,\n" |
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[7936d4] | 203 | "\tW.Pohl,T.Siebert,R.Stobbe,T.Wichmann\n" |
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| 204 | "e-mail: singular@mathematik.uni-kl.de\n"); |
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[cb0e67b] | 205 | printf("%s %s (%d)",S_VERSION1,S_VERSION2, SINGULAR_VERSION_ID); |
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[6d09c56] | 206 | printf("\n\nPlease note: EVERY COMMAND MUST END WITH A SEMICOLON \";" |
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| 207 | "\"\n(e.g. help; help command; help General syntax; help ring; quit;)\n\n"); |
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[0e1846] | 208 | } |
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| 209 | else |
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| 210 | if (!feBatch) |
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| 211 | { |
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| 212 | #ifdef macintosh |
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| 213 | memcpy(stderr,stdout,sizeof(FILE)); |
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| 214 | #else |
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| 215 | dup2(1,2); |
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| 216 | #endif |
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| 217 | } |
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| 218 | slStandardInit(); |
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| 219 | dlInit(thisfile); |
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| 220 | myynest=0; |
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[9ea9c6] | 221 | if (load_std_lib) |
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[055021a] | 222 | { |
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[9ea9c6] | 223 | iiLibCmd(mstrdup("standard.lib"),TRUE); |
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[055021a] | 224 | } |
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[9ea9c6] | 225 | errorreported = 0; |
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[dfc6b54] | 226 | #ifndef macintosh |
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| 227 | #if defined(HAVE_FEREAD) || defined(HAVE_READLINE) |
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| 228 | fe_set_input_mode(); |
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| 229 | #endif |
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| 230 | #endif |
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| 231 | setjmp(si_start_jmpbuf); |
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[057e93c] | 232 | /* if script is given */ |
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| 233 | if ((argc > 1)&&(argv[1][0]!='-')) |
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| 234 | { |
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| 235 | /* read and run the Script */ |
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| 236 | argc=1; |
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| 237 | newFile(argv[1]); |
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| 238 | } |
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| 239 | else |
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| 240 | { |
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| 241 | currentVoice=feInitStdin(); |
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| 242 | } |
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| 243 | // set up voice for .singularc |
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[7def32f] | 244 | { |
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| 245 | char * where=(char *)AllocL(256); |
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| 246 | FILE * rc=feFopen(".singularrc","r",where,FALSE); |
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| 247 | if (rc!=NULL) |
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| 248 | { |
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| 249 | fclose(rc); |
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[057e93c] | 250 | newFile(where); |
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[7def32f] | 251 | } |
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| 252 | FreeL((ADDRESS)where); |
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| 253 | } |
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[0e1846] | 254 | /* start shell */ |
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| 255 | if (feBatch) |
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| 256 | { |
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[d754b7] | 257 | #ifdef HAVE_MPSR |
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| 258 | extern int Batch_do(int argc, char **argv); |
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[0e1846] | 259 | return Batch_do(argc,argv); |
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[d754b7] | 260 | #else |
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| 261 | fprintf(stderr, "Option -b not supported in this version"); |
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| 262 | return 1; |
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| 263 | #endif // HAVE_MPSR |
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[0e1846] | 264 | } |
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[07dacd] | 265 | setjmp(si_start_jmpbuf); |
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[0e1846] | 266 | yyparse(); |
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| 267 | #endif |
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[057e93c] | 268 | //Print("at very end\n"); |
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| 269 | m2_end(0); |
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[0e1846] | 270 | return 0; |
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| 271 | } |
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