1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id: tesths.cc,v 1.20 1997-07-01 15:41:55 Singular Exp $ */ |
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5 | |
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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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18 | #include <errno.h> |
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19 | #include "version.h" |
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20 | #include "mod2.h" |
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21 | #include "tok.h" |
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22 | #include "ipshell.h" |
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23 | #include "febase.h" |
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24 | #include "cntrlc.h" |
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25 | #include "mmemory.h" |
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26 | #include "silink.h" |
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27 | #include "timer.h" |
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28 | |
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29 | /* version strings */ |
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30 | #ifdef HAVE_FACTORY |
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31 | #define SI_DONT_HAVE_GLOBAL_VARS |
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32 | #include <factory.h> |
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33 | #endif |
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34 | #ifdef HAVE_LIBFAC_P |
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35 | extern const char * libfac_version; |
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36 | extern const char * libfac_date; |
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37 | #endif |
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38 | #ifdef HAVE_GMP |
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39 | extern "C" { |
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40 | #include <gmp.h> |
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41 | } |
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42 | #endif |
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43 | #ifdef HAVE_MPSR |
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44 | #include <MP_Config.h> |
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45 | #endif |
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46 | |
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47 | /*0 implementation*/ |
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48 | int main( /* main entry to Singular */ |
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49 | int argc, /* number of parameter */ |
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50 | char** argv) /* parameter array */ |
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51 | { |
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52 | char * thisfile; |
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53 | /* initialize components */ |
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54 | siRandomStart=inits(); |
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55 | #ifdef INIT_BUG |
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56 | jjInitTab1(); |
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57 | #endif |
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58 | #ifdef GENTABLE |
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59 | extern ttGen1(); |
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60 | extern ttGen2(); |
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61 | #ifndef macintosh |
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62 | extern mpsr_ttGen(); // For initialization of (CMD, MP_COP) tables |
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63 | mpsr_ttGen(); |
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64 | #endif |
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65 | ttGen1(); |
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66 | ttGen2(); |
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67 | #else |
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68 | int i; |
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69 | thisfile = argv[0]; |
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70 | /*. process parameters */ |
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71 | for (;(argc > 1) && (!feBatch); --argc, ++argv) |
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72 | { |
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73 | if (strcmp(argv[1], "-m") == 0) |
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74 | { |
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75 | { |
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76 | if (argc > 2) |
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77 | { |
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78 | char* ptr = NULL; |
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79 | #ifdef HAVE_STRTOD |
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80 | double mintime = strtod(argv[2], &ptr); |
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81 | if (errno != ERANGE && ptr != argv[2]) |
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82 | #else |
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83 | double mintime = 0; |
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84 | sscanf(argv[2],"%f", &mintime); |
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85 | if (mintime != 0.0) |
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86 | #endif |
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87 | { |
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88 | argc--; |
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89 | argv++; |
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90 | SetMinDisplayTime(mintime); |
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91 | } |
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92 | else |
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93 | fprintf(stderr, "Can not convert %s to a float\n", argv[2]); |
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94 | } |
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95 | else |
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96 | { |
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97 | fprintf(stderr, "Need a float to set mintime"); |
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98 | } |
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99 | } |
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100 | } |
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101 | else if (strcmp(argv[1], "-d") == 0) |
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102 | { |
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103 | if (argc > 2) |
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104 | { |
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105 | char* ptr = NULL; |
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106 | #ifdef HAVE_STRTOL |
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107 | long res = strtol(argv[2], &ptr, 10); |
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108 | if (errno != ERANGE && ptr != argv[2] && res > 0) |
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109 | #else |
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110 | long res = 0; |
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111 | sscanf(argv[2],"%d", &res); |
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112 | if (res > 0) |
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113 | #endif |
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114 | { |
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115 | argc--; |
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116 | argv++; |
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117 | SetTimerResolution(res); |
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118 | } |
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119 | else |
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120 | fprintf(stderr,"Can not convert %s to an integer > 0\n", argv[2]); |
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121 | } |
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122 | else |
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123 | { |
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124 | fprintf(stderr,"Need an integer to set timer resolution"); |
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125 | } |
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126 | } |
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127 | else |
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128 | { |
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129 | |
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130 | if ((argv[1][0] != '-') ||(argv[1][1] == '-')) |
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131 | break; |
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132 | for (i=1;argv[1][i]!='\0';i++) |
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133 | { |
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134 | switch (argv[1][i]) |
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135 | { |
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136 | case 'V': |
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137 | case 'v':{ |
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138 | printf("Singular %s %s (%d) %s %s\n", |
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139 | S_VERSION1,S_VERSION2, |
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140 | SINGULAR_VERSION_ID,__DATE__,__TIME__); |
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141 | printf("with\n"); |
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142 | #ifdef HAVE_FACTORY |
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143 | printf("\tfactory (%s),\n", factoryVersion); |
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144 | #endif |
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145 | #ifdef HAVE_LIBFAC_P |
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146 | printf("\tlibfac(%s,%s),\n",libfac_version,libfac_date); |
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147 | #endif |
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148 | #ifdef SRING |
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149 | printf("\tsuper algebra,\n"); |
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150 | #endif |
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151 | #ifdef DRING |
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152 | printf("\tWeyl algebra,\n"); |
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153 | #endif |
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154 | #ifdef HAVE_GMP |
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155 | #if defined (__GNU_MP_VERSION) && defined (__GNU_MP_VERSION_MINOR) |
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156 | printf("\tGMP(%d.%d),\n",__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR); |
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157 | #elif defined (HAVE_SMALLGMP) |
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158 | printf("\tSmallGMP(2.0.2.0),\n"); |
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159 | #else |
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160 | printf("\tGMP(1.3),\n"); |
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161 | #endif |
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162 | #endif |
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163 | #ifdef HAVE_DBM |
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164 | printf("\tDBM,\n"); |
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165 | #endif |
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166 | #ifdef HAVE_MPSR |
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167 | printf("\tMP(%s),\n",MP_VERSION); |
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168 | #endif |
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169 | #if defined(HAVE_READLINE) && !defined(FEREAD) |
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170 | printf("\tlibreadline,\n"); |
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171 | #endif |
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172 | #ifdef HAVE_FEREAD |
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173 | printf("\temulated libreadline,\n"); |
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174 | #endif |
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175 | #ifdef HAVE_INFO |
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176 | printf("\tinfo,\n"); |
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177 | #else |
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178 | printf("\twithout info,\n"); |
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179 | #endif |
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180 | #ifdef TEST |
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181 | printf("\tTESTs,\n"); |
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182 | #endif |
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183 | #if YYDEBUG |
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184 | printf("\tYYDEBUG=1,\n"); |
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185 | #endif |
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186 | #ifdef MDEBUG |
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187 | printf("\tMDEBUG=%d,\n",MDEBUG); |
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188 | #endif |
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189 | #ifndef __OPTIMIZE__ |
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190 | printf("\t-g,\n"); |
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191 | #endif |
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192 | printf("\trandom=%d\n",siRandomStart); |
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193 | #ifdef MSDOS |
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194 | char *p=getenv("SPATH"); |
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195 | #else |
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196 | char *p=getenv("SINGULARPATH"); |
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197 | #endif |
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198 | if (p!=NULL) |
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199 | printf("search path:%s:%s\n\n",p,SINGULAR_DATADIR); |
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200 | else |
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201 | printf("search path:%s\n\n", SINGULAR_DATADIR); |
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202 | break; |
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203 | } |
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204 | case 'e': if ((argv[1][i+1]>'0') && (argv[1][i+1]<='9')) |
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205 | { |
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206 | i++; |
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207 | si_echo = (int)(argv[1][i] - '0'); |
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208 | } |
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209 | else si_echo = 2; |
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210 | break; |
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211 | case 'r': siRandomStart = 0; |
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212 | while((argv[1][i+1]>='0') && (argv[1][i+1]<='9')) |
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213 | { |
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214 | i++; |
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215 | siRandomStart = siRandomStart*10+(int)(argv[1][i] - '0'); |
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216 | } |
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217 | #ifdef buildin_rand |
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218 | siSeed=siRandomStart; |
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219 | #else |
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220 | srand((unsigned int)siRandomStart); |
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221 | #endif |
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222 | #ifdef HAVE_FACTORY |
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223 | factoryseed(siRandomStart); |
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224 | #endif |
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225 | break; |
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226 | case 'x': tclmode=TRUE; |
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227 | break; |
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228 | #ifdef HAVE_MPSR |
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229 | case 'b': feBatch=TRUE; |
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230 | #endif |
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231 | case 'q': verbose &= ~(Sy_bit(0)|Sy_bit(V_LOAD_LIB)); |
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232 | break; |
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233 | case 't': |
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234 | #ifdef HAVE_FEREAD |
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235 | fe_use_fgets=TRUE; |
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236 | #endif |
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237 | break; |
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238 | default : printf("Unknown option -%c\n",argv[1][i]); |
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239 | printf("Usage: %s [-bemqtvx] [file]\n",thisfile); |
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240 | exit(1); |
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241 | } |
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242 | } |
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243 | } |
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244 | } |
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245 | |
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246 | |
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247 | /*. say hello */ |
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248 | if (BVERBOSE(0)) |
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249 | { |
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250 | printf( |
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251 | " Welcome to SINGULAR /\n" |
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252 | " A Computer Algebra System o<\n" |
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253 | " for Commutative Algebra and Algebraic Geometry \\\n\n" |
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254 | "by: G.-M. Greuel, G. Pfister, H. Schoenemann\n" |
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255 | "Fachbereich Mathematik der Universitaet, D-67653 Kaiserslautern\n" |
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256 | "contributions: O.Bachmann,W.Decker,H.Grassmann,B.Martin,M.Messollen,W.Neumann,\n" |
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257 | "W.Pohl,T.Siebert,R.Stobbe e-mail: singular@mathematik.uni-kl.de\n"); |
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258 | printf("%s %s (%d)",S_VERSION1,S_VERSION2, SINGULAR_VERSION_ID); |
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259 | printf("\n\nPlease note: EVERY COMMAND MUST END WITH A SEMICOLON \";" |
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260 | "\"\n(e.g. help; help command; help General syntax; help ring; quit;)\n\n"); |
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261 | } |
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262 | else |
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263 | if (!feBatch) |
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264 | { |
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265 | #ifdef macintosh |
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266 | memcpy(stderr,stdout,sizeof(FILE)); |
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267 | #else |
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268 | dup2(1,2); |
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269 | #endif |
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270 | } |
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271 | slStandardInit(); |
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272 | #ifdef HAVE_DLD |
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273 | dlInit(thisfile); |
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274 | #endif |
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275 | myynest=0; |
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276 | /* if script is given */ |
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277 | if ((argc > 1)&&(argv[1][0]!='-')) |
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278 | { |
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279 | /* read and run the Script */ |
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280 | iiPStart(NULL,argv[1],NULL); |
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281 | } |
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282 | /* start shell */ |
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283 | if (feBatch) |
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284 | { |
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285 | #ifdef HAVE_MPSR |
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286 | extern int Batch_do(int argc, char **argv); |
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287 | return Batch_do(argc,argv); |
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288 | #else |
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289 | fprintf(stderr, "Option -b not supported in this version"); |
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290 | return 1; |
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291 | #endif // HAVE_MPSR |
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292 | } |
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293 | #ifndef macintosh |
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294 | #if defined(HAVE_FEREAD) || defined(HAVE_READLINE) |
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295 | fe_set_input_mode(); |
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296 | #endif |
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297 | #endif |
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298 | setjmp(si_start_jmpbuf); |
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299 | yyparse(); |
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300 | #endif |
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301 | return 0; |
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302 | } |
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