[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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[32df82] | 4 | |
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[0e1846] | 5 | /* |
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| 6 | * ABSTRACT - initialize SINGULARs components, run Script and start SHELL |
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| 7 | */ |
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| 8 | |
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[9f7665] | 9 | |
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| 10 | |
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| 11 | |
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[a4b31c] | 12 | #include "kernel/mod2.h" |
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| 13 | #include "omalloc/omalloc.h" |
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[07f3b73] | 14 | |
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[a4b31c] | 15 | #include "misc/options.h" |
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[07f3b73] | 16 | |
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[a4b31c] | 17 | #include "factory/factory.h" |
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[88479ff] | 18 | |
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[a4b31c] | 19 | #include "kernel/oswrapper/feread.h" |
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| 20 | #include "Singular/fevoices.h" |
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| 21 | #include "kernel/oswrapper/timer.h" |
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[1cb879] | 22 | |
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[7b8818] | 23 | // #ifdef HAVE_FANS |
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| 24 | // #include <callgfanlib/bbcone.h> |
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| 25 | // #include <callgfanlib/bbpolytope.h> |
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| 26 | // #include <callgfanlib/bbfan.h> |
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| 27 | // #include <callgfanlib/gitfan.h> |
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| 28 | // #endif |
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[c06a32] | 29 | |
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[07f3b73] | 30 | #include "ipshell.h" |
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| 31 | #include "cntrlc.h" |
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[44ca2f] | 32 | #include "links/silink.h" |
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[07f3b73] | 33 | #include "ipid.h" |
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| 34 | #include "sdb.h" |
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| 35 | #include "feOpt.h" |
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| 36 | #include "distrib.h" |
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| 37 | #include "mmalloc.h" |
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| 38 | #include "tok.h" |
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[bd795d] | 39 | #include "fegetopt.h" |
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[07f3b73] | 40 | |
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[a4b31c] | 41 | #include "Singular/countedref.h" |
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| 42 | #include "Singular/pyobject_setup.h" |
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[07f3b73] | 43 | |
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| 44 | #include <unistd.h> |
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| 45 | #include <string.h> |
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| 46 | #include <stddef.h> |
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| 47 | #include <stdlib.h> |
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| 48 | #include <time.h> |
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| 49 | #include <errno.h> |
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| 50 | |
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[40edb03] | 51 | |
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[3645fc] | 52 | extern int siInit(char *); |
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[b6e51b] | 53 | |
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[f17318] | 54 | int mmInit( void ) |
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[5374da] | 55 | { |
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[991a3d6] | 56 | #ifndef X_OMALLOC |
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| 57 | #if defined(OMALLOC_USES_MALLOC) |
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[5374da] | 58 | /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */ |
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| 59 | /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */ |
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| 60 | /* do not rely on the default in Singular as libsingular may be different */ |
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| 61 | mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc); |
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| 62 | #else |
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| 63 | mp_set_memory_functions(malloc,reallocSize,freeSize); |
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[991a3d6] | 64 | #endif |
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[5374da] | 65 | #endif |
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| 66 | return 1; |
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| 67 | } |
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| 68 | |
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[0e1846] | 69 | /*0 implementation*/ |
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| 70 | int main( /* main entry to Singular */ |
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| 71 | int argc, /* number of parameter */ |
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| 72 | char** argv) /* parameter array */ |
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| 73 | { |
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[1cb3bb] | 74 | mmInit(); |
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[c232af] | 75 | // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed |
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| 76 | omInitRet_2_Info(argv[0]); |
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| 77 | omInitGetBackTrace(); |
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| 78 | |
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[3645fc] | 79 | siInit(argv[0]); |
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[d3b70ae] | 80 | init_signals(); |
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[eea2b0] | 81 | |
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| 82 | // parse command line options |
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[3645fc] | 83 | int optc, option_index; |
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| 84 | const char* errormsg; |
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[9b4b45] | 85 | while((optc = fe_getopt_long(argc, argv, |
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[c06a32] | 86 | SHORT_OPTS_STRING, feOptSpec, &option_index)) |
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[eea2b0] | 87 | != EOF) |
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[0e1846] | 88 | { |
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[8c71e8] | 89 | if (optc == '?' || optc == 0) |
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[0e1846] | 90 | { |
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[c06a32] | 91 | fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0); |
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| 92 | exit(1); |
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| 93 | } |
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[e0d91c] | 94 | |
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[c06a32] | 95 | if (optc != LONG_OPTION_RETURN) |
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| 96 | option_index = feGetOptIndex(optc); |
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[eea2b0] | 97 | |
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[9b4b45] | 98 | assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF); |
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[8c71e8] | 99 | |
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| 100 | if (fe_optarg == NULL && |
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[c06a32] | 101 | (feOptSpec[option_index].type == feOptBool || |
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| 102 | feOptSpec[option_index].has_arg == optional_argument)) |
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| 103 | errormsg = feSetOptValue((feOptIndex) option_index, (int) 1); |
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| 104 | else |
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| 105 | errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg); |
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[8c71e8] | 106 | |
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[c06a32] | 107 | if (errormsg) |
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| 108 | { |
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| 109 | if (fe_optarg == NULL) |
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[8c71e8] | 110 | fprintf(stderr, "Error: Option '--%s' %s\n", |
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[c06a32] | 111 | feOptSpec[option_index].name, errormsg); |
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| 112 | else |
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[8c71e8] | 113 | fprintf(stderr, "Error: Option '--%s=%s' %s\n", |
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[c06a32] | 114 | feOptSpec[option_index].name, fe_optarg, errormsg); |
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| 115 | fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0); |
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| 116 | exit(1); |
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[0e1846] | 117 | } |
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[c06a32] | 118 | if (optc == 'h') exit(0); |
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[ba6841] | 119 | switch(option_index) |
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| 120 | { |
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| 121 | case FE_OPT_DUMP_VERSIONTUPLE: |
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| 122 | exit(0); |
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| 123 | break; |
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| 124 | default: ; |
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| 125 | } |
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[0e1846] | 126 | } |
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[c06a32] | 127 | |
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[726d50] | 128 | /* say hello */ |
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[3645fc] | 129 | |
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[6c4db17] | 130 | if (TEST_V_QUIET) |
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[0e1846] | 131 | { |
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[50cbdc] | 132 | (printf)( |
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[1492bb] | 133 | " SINGULAR /" |
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[3854a98] | 134 | #ifndef MAKE_DISTRIBUTION |
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[9a11fe] | 135 | " Development" |
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[3854a98] | 136 | #endif |
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| 137 | "\n" |
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[1492bb] | 138 | " A Computer Algebra System for Polynomial Computations / version %s\n" |
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| 139 | " 0<\n" |
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| 140 | " by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann \\ %s\n" |
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| 141 | "FB Mathematik der Universitaet, D-67653 Kaiserslautern \\\n" |
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[fa30a3f] | 142 | , VERSION, VERSION_DATE); |
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[cecef0] | 143 | if (feOptValue(FE_OPT_NO_SHELL)) Warn("running in restricted mode:" |
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| 144 | " shell invocation and links are disallowed"); |
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[0e1846] | 145 | } |
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| 146 | else |
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| 147 | { |
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[ff8601] | 148 | if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT); |
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[f4edee] | 149 | dup2(1,2); |
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[48ce9a] | 150 | /* alternative: |
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| 151 | * memcpy(stderr,stdout,sizeof(FILE)); |
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| 152 | */ |
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[0e1846] | 153 | } |
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[3bdd16] | 154 | |
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| 155 | #ifdef SINGULAR_PYOBJECT_SETUP_H |
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| 156 | pyobject_setup(); |
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| 157 | #endif |
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[d1fbbf] | 158 | #ifdef SI_COUNTEDREF_AUTOLOAD |
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[d94836e] | 159 | countedref_init(); |
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[d1fbbf] | 160 | #endif |
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[9ea9c6] | 161 | errorreported = 0; |
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[c232af] | 162 | |
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[801d2b] | 163 | // -- example for "static" modules ------ |
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| 164 | //load_builtin("huhu.so",FALSE,(SModulFunc_t)huhu_mod_init); |
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| 165 | //module_help_main("huhu.so","Help for huhu\nhaha\n"); |
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| 166 | //module_help_proc("huhu.so","p","Help for huhu::p\nhaha\n"); |
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[dfc6b54] | 167 | setjmp(si_start_jmpbuf); |
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[eea2b0] | 168 | |
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| 169 | // Now, put things on the stack of stuff to do |
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| 170 | // Last thing to do is to execute given scripts |
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[c06a32] | 171 | if (fe_optind < argc) |
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[057e93c] | 172 | { |
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[eea2b0] | 173 | int i = argc - 1; |
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[b7b08c] | 174 | FILE *fd; |
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[c06a32] | 175 | while (i >= fe_optind) |
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[eea2b0] | 176 | { |
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[b7b08c] | 177 | if ((fd = feFopen(argv[i], "r")) == NULL) |
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| 178 | { |
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| 179 | Warn("Can not open %s", argv[i]); |
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| 180 | } |
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| 181 | else |
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| 182 | { |
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| 183 | fclose(fd); |
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| 184 | newFile(argv[i]); |
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| 185 | } |
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[eea2b0] | 186 | i--; |
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| 187 | } |
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[057e93c] | 188 | } |
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| 189 | else |
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| 190 | { |
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[3bd82d] | 191 | currentVoice=feInitStdin(NULL); |
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[057e93c] | 192 | } |
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[eea2b0] | 193 | |
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| 194 | // before scripts, we execute -c, if it was given |
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[c06a32] | 195 | if (feOptValue(FE_OPT_EXECUTE) != NULL) |
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[c232af] | 196 | newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute); |
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[eea2b0] | 197 | |
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[6123fa2] | 198 | // first thing, however, is to load .singularrc from Singularpath |
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| 199 | // and cwd/$HOME (in that order). |
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[c06a32] | 200 | if (! feOptValue(FE_OPT_NO_RC)) |
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[7def32f] | 201 | { |
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[6123fa2] | 202 | char buf[MAXPATHLEN]; |
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[b6f537] | 203 | FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf); |
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| 204 | if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf); |
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| 205 | if (rc == NULL) rc = feFopen(".singularrc", "r", buf); |
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[8c71e8] | 206 | |
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[b6f537] | 207 | if (rc != NULL) |
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[7def32f] | 208 | { |
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[b6f537] | 209 | if (BVERBOSE(V_LOAD_LIB)) |
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| 210 | Print("// ** executing %s\n", buf); |
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[7def32f] | 211 | fclose(rc); |
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[6123fa2] | 212 | newFile(buf); |
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| 213 | } |
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[7def32f] | 214 | } |
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[eea2b0] | 215 | |
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[0e1846] | 216 | /* start shell */ |
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[f4edee] | 217 | if (fe_fgets_stdin==fe_fgets_dummy) |
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[0e1846] | 218 | { |
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[655e1f] | 219 | singular_in_batchmode=TRUE; |
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[425e33c] | 220 | char *linkname=(char*) feOptValue(FE_OPT_LINK); |
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| 221 | if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0)) |
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| 222 | { |
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| 223 | return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT)); |
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| 224 | //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST)); |
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| 225 | //exit(0); |
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| 226 | } |
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[65041c] | 227 | else |
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| 228 | { |
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| 229 | Print("** missing arguments: -b requires --link/--MPhost/--MPport\n"); |
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| 230 | return 1; |
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| 231 | } |
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[0e1846] | 232 | } |
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[07dacd] | 233 | setjmp(si_start_jmpbuf); |
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[0e1846] | 234 | yyparse(); |
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[057e93c] | 235 | m2_end(0); |
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[0e1846] | 236 | return 0; |
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| 237 | } |
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[c06a32] | 238 | |
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