1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /* $Id$ */ |
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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 | #include <unistd.h> |
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11 | #include <string.h> |
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12 | #include <stdio.h> |
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13 | #include <stddef.h> |
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14 | #include <stdlib.h> |
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15 | #include <time.h> |
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16 | #include <errno.h> |
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17 | #include <kernel/mod2.h> |
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18 | #include <Singular/tok.h> |
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19 | #include <kernel/options.h> |
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20 | #include <Singular/ipshell.h> |
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21 | #include <kernel/febase.h> |
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22 | #include <Singular/cntrlc.h> |
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23 | #include <omalloc/omalloc.h> |
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24 | #include <Singular/silink.h> |
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25 | #include <Singular/ipid.h> |
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26 | #include <kernel/timer.h> |
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27 | #include <Singular/sdb.h> |
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28 | #include <kernel/fegetopt.h> |
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29 | #include <Singular/feOpt.h> |
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30 | #include <Singular/distrib.h> |
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31 | #include <Singular/version.h> |
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32 | #include <Singular/slInit.h> |
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33 | #include <Singular/ssiLink.h> |
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34 | #include <Singular/bigintm.h> |
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35 | #include <Singular/pyobject_setup.h> |
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36 | #include <omalloc/omalloc.h> |
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37 | |
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38 | #ifdef HAVE_FANS |
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39 | #include <kernel/bbcone.h> |
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40 | #include <kernel/bbfan.h> |
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41 | #endif |
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42 | |
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43 | #ifdef HAVE_FACTORY |
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44 | #define SI_DONT_HAVE_GLOBAL_VARS |
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45 | #include <factory/factory.h> |
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46 | #endif |
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47 | |
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48 | extern int siInit(char *); |
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49 | |
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50 | #if ! defined(LIBSINGULAR) |
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51 | int mmInit2( void ) |
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52 | { |
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53 | #if defined(OMALLOC_USES_MALLOC) || defined(X_OMALLOC) |
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54 | /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */ |
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55 | /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */ |
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56 | /* do not rely on the default in Singular as libsingular may be different */ |
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57 | mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc); |
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58 | #else |
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59 | mp_set_memory_functions(malloc,reallocSize,freeSize); |
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60 | #endif |
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61 | return 1; |
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62 | } |
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63 | int mmInit( void ) |
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64 | { |
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65 | #ifndef SI_THREADS |
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66 | return mmInit2(); |
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67 | #else |
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68 | return 1; |
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69 | #endif |
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70 | } |
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71 | |
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72 | /*0 implementation*/ |
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73 | int main( /* main entry to Singular */ |
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74 | int argc, /* number of parameter */ |
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75 | char** argv) /* parameter array */ |
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76 | { |
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77 | //mmInit(); |
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78 | // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed |
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79 | omInitRet_2_Info(argv[0]); |
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80 | omInitGetBackTrace(); |
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81 | |
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82 | siInit(argv[0]); |
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83 | init_signals(); |
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84 | |
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85 | // parse command line options |
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86 | int optc, option_index; |
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87 | const char* errormsg; |
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88 | while((optc = fe_getopt_long(argc, argv, |
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89 | SHORT_OPTS_STRING, feOptSpec, &option_index)) |
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90 | != EOF) |
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91 | { |
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92 | if (optc == '?' || optc == 0) |
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93 | { |
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94 | fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0); |
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95 | exit(1); |
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96 | } |
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97 | |
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98 | if (optc != LONG_OPTION_RETURN) |
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99 | option_index = feGetOptIndex(optc); |
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100 | |
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101 | assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF); |
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102 | |
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103 | if (fe_optarg == NULL && |
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104 | (feOptSpec[option_index].type == feOptBool || |
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105 | feOptSpec[option_index].has_arg == optional_argument)) |
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106 | errormsg = feSetOptValue((feOptIndex) option_index, (int) 1); |
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107 | else |
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108 | errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg); |
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109 | |
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110 | if (errormsg) |
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111 | { |
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112 | if (fe_optarg == NULL) |
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113 | fprintf(stderr, "Error: Option '--%s' %s\n", |
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114 | feOptSpec[option_index].name, errormsg); |
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115 | else |
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116 | fprintf(stderr, "Error: Option '--%s=%s' %s\n", |
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117 | feOptSpec[option_index].name, fe_optarg, errormsg); |
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118 | fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0); |
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119 | exit(1); |
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120 | } |
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121 | if (optc == 'h') exit(0); |
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122 | } |
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123 | |
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124 | /* say hello */ |
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125 | //for official version: not active |
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126 | //bigintm_setup(); |
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127 | |
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128 | if (TEST_V_QUIET) |
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129 | { |
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130 | (printf)( |
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131 | " SINGULAR /" |
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132 | #ifndef MAKE_DISTRIBUTION |
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133 | " Development" |
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134 | #endif |
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135 | "\n" |
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136 | " A Computer Algebra System for Polynomial Computations / version %s\n" |
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137 | " 0<\n" |
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138 | " by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann \\ %s\n" |
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139 | "FB Mathematik der Universitaet, D-67653 Kaiserslautern \\\n" |
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140 | , S_VERSION1,S_VERSION2); |
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141 | } |
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142 | else |
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143 | { |
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144 | #ifdef HAVE_FACTORY |
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145 | if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT); |
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146 | #endif |
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147 | #ifdef HAVE_SDB |
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148 | sdb_flags = 0; |
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149 | #endif |
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150 | dup2(1,2); |
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151 | /* alternative: |
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152 | * memcpy(stderr,stdout,sizeof(FILE)); |
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153 | */ |
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154 | } |
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155 | pyobject_setup(); |
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156 | #ifdef HAVE_FANS |
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157 | bbcone_setup(); |
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158 | bbfan_setup(); |
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159 | #endif /* HAVE_FANS */ |
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160 | errorreported = 0; |
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161 | |
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162 | setjmp(si_start_jmpbuf); |
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163 | |
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164 | // Now, put things on the stack of stuff to do |
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165 | // Last thing to do is to execute given scripts |
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166 | if (fe_optind < argc) |
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167 | { |
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168 | int i = argc - 1; |
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169 | FILE *fd; |
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170 | while (i >= fe_optind) |
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171 | { |
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172 | if ((fd = feFopen(argv[i], "r")) == NULL) |
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173 | { |
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174 | Warn("Can not open %s", argv[i]); |
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175 | } |
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176 | else |
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177 | { |
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178 | fclose(fd); |
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179 | newFile(argv[i]); |
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180 | } |
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181 | i--; |
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182 | } |
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183 | } |
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184 | else |
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185 | { |
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186 | currentVoice=feInitStdin(NULL); |
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187 | } |
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188 | |
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189 | // before scripts, we execute -c, if it was given |
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190 | if (feOptValue(FE_OPT_EXECUTE) != NULL) |
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191 | newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute); |
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192 | |
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193 | // first thing, however, is to load .singularrc from Singularpath |
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194 | // and cwd/$HOME (in that order). |
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195 | if (! feOptValue(FE_OPT_NO_RC)) |
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196 | { |
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197 | char buf[MAXPATHLEN]; |
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198 | FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf); |
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199 | if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf); |
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200 | if (rc == NULL) rc = feFopen(".singularrc", "r", buf); |
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201 | |
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202 | if (rc != NULL) |
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203 | { |
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204 | if (BVERBOSE(V_LOAD_LIB)) |
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205 | Print("// ** executing %s\n", buf); |
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206 | fclose(rc); |
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207 | newFile(buf); |
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208 | } |
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209 | } |
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210 | |
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211 | /* start shell */ |
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212 | if (fe_fgets_stdin==fe_fgets_dummy) |
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213 | { |
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214 | singular_in_batchmode=TRUE; |
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215 | char *linkname=(char*) feOptValue(FE_OPT_LINK); |
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216 | if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0)) |
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217 | { |
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218 | return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT)); |
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219 | //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST)); |
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220 | //exit(0); |
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221 | } |
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222 | else |
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223 | { |
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224 | #ifdef HAVE_MPSR |
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225 | BatchDoProc batch_do = slInitMPBatchDo(); |
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226 | if (batch_do != NULL) |
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227 | return (*batch_do)((char*) feOptValue(FE_OPT_MPPORT), |
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228 | (char*) feOptValue(FE_OPT_MPHOST)); |
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229 | else |
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230 | return 1; |
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231 | #else |
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232 | assume(0); |
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233 | #endif |
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234 | } |
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235 | } |
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236 | setjmp(si_start_jmpbuf); |
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237 | yyparse(); |
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238 | m2_end(0); |
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239 | return 0; |
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240 | } |
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241 | #endif // not LIBSINGULAR |
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242 | |
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