[0e1846] | 1 | /**************************************** |
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| 2 | * Computer Algebra System SINGULAR * |
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| 3 | ****************************************/ |
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[341696] | 4 | /* $Id$ */ |
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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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[bd795d] | 10 | #include "config.h" |
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[07f3b73] | 11 | #include <kernel/mod2.h> |
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| 12 | |
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| 13 | #include <omalloc/omalloc.h> |
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| 14 | |
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[88479ff] | 15 | #include <misc/auxiliary.h> |
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[bd795d] | 16 | #include <misc/options.h> |
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[07f3b73] | 17 | |
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[88479ff] | 18 | #ifdef HAVE_FACTORY |
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| 19 | #define SI_DONT_HAVE_GLOBAL_VARS |
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| 20 | #include <factory/factory.h> |
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| 21 | #endif |
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| 22 | |
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[599326] | 23 | #include <kernel/febase.h> |
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| 24 | #include <kernel/timer.h> |
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[1cb879] | 25 | |
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[3ec4fce] | 26 | #ifdef HAVE_FANS |
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[898605] | 27 | #include <kernel/bbcone.h> |
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[3ec4fce] | 28 | #include <kernel/bbfan.h> |
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| 29 | #endif |
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[c06a32] | 30 | |
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[07f3b73] | 31 | #include "ipshell.h" |
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| 32 | #include "cntrlc.h" |
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| 33 | #include "silink.h" |
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| 34 | #include "ipid.h" |
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| 35 | #include "sdb.h" |
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| 36 | #include "feOpt.h" |
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| 37 | #include "distrib.h" |
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| 38 | #include "version.h" |
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| 39 | #include "slInit.h" |
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| 40 | #include "ssiLink.h" |
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| 41 | #include "bigintm.h" |
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| 42 | #include "mmalloc.h" |
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| 43 | #include "tok.h" |
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[bd795d] | 44 | #include "fegetopt.h" |
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[07f3b73] | 45 | |
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| 46 | // #include "pyobject_setup.h" |
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| 47 | |
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| 48 | #include <unistd.h> |
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| 49 | #include <string.h> |
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| 50 | #include <stddef.h> |
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| 51 | #include <stdlib.h> |
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| 52 | #include <time.h> |
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| 53 | #include <errno.h> |
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| 54 | |
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| 55 | |
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[40edb03] | 56 | |
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[3645fc] | 57 | extern int siInit(char *); |
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[b6e51b] | 58 | |
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[672783] | 59 | #if ! defined(LIBSINGULAR) |
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[07f3b73] | 60 | |
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| 61 | #ifdef HAVE_FACTORY |
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| 62 | int initializeGMP(){ return 1; } |
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| 63 | #endif |
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| 64 | |
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[896561] | 65 | int mmInit2( void ) |
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[5374da] | 66 | { |
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| 67 | #if defined(OMALLOC_USES_MALLOC) || defined(X_OMALLOC) |
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| 68 | /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */ |
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| 69 | /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */ |
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| 70 | /* do not rely on the default in Singular as libsingular may be different */ |
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| 71 | mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc); |
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| 72 | #else |
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| 73 | mp_set_memory_functions(malloc,reallocSize,freeSize); |
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| 74 | #endif |
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| 75 | return 1; |
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| 76 | } |
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[896561] | 77 | int mmInit( void ) |
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| 78 | { |
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| 79 | #ifndef SI_THREADS |
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| 80 | return mmInit2(); |
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| 81 | #else |
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| 82 | return 1; |
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| 83 | #endif |
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| 84 | } |
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[5374da] | 85 | |
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[0e1846] | 86 | /*0 implementation*/ |
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| 87 | int main( /* main entry to Singular */ |
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| 88 | int argc, /* number of parameter */ |
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| 89 | char** argv) /* parameter array */ |
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| 90 | { |
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[896561] | 91 | //mmInit(); |
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[c232af] | 92 | // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed |
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| 93 | omInitRet_2_Info(argv[0]); |
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| 94 | omInitGetBackTrace(); |
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| 95 | |
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[3645fc] | 96 | siInit(argv[0]); |
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[d3b70ae] | 97 | init_signals(); |
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[eea2b0] | 98 | |
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| 99 | // parse command line options |
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[3645fc] | 100 | int optc, option_index; |
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| 101 | const char* errormsg; |
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[9b4b45] | 102 | while((optc = fe_getopt_long(argc, argv, |
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[c06a32] | 103 | SHORT_OPTS_STRING, feOptSpec, &option_index)) |
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[eea2b0] | 104 | != EOF) |
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[0e1846] | 105 | { |
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[8c71e8] | 106 | if (optc == '?' || optc == 0) |
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[0e1846] | 107 | { |
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[c06a32] | 108 | fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0); |
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| 109 | exit(1); |
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| 110 | } |
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[e0d91c] | 111 | |
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[c06a32] | 112 | if (optc != LONG_OPTION_RETURN) |
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| 113 | option_index = feGetOptIndex(optc); |
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[eea2b0] | 114 | |
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[9b4b45] | 115 | assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF); |
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[8c71e8] | 116 | |
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| 117 | if (fe_optarg == NULL && |
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[c06a32] | 118 | (feOptSpec[option_index].type == feOptBool || |
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| 119 | feOptSpec[option_index].has_arg == optional_argument)) |
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| 120 | errormsg = feSetOptValue((feOptIndex) option_index, (int) 1); |
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| 121 | else |
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| 122 | errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg); |
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[8c71e8] | 123 | |
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[c06a32] | 124 | if (errormsg) |
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| 125 | { |
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| 126 | if (fe_optarg == NULL) |
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[8c71e8] | 127 | fprintf(stderr, "Error: Option '--%s' %s\n", |
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[c06a32] | 128 | feOptSpec[option_index].name, errormsg); |
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| 129 | else |
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[8c71e8] | 130 | fprintf(stderr, "Error: Option '--%s=%s' %s\n", |
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[c06a32] | 131 | feOptSpec[option_index].name, fe_optarg, errormsg); |
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| 132 | fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0); |
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| 133 | exit(1); |
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[0e1846] | 134 | } |
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[c06a32] | 135 | if (optc == 'h') exit(0); |
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[0e1846] | 136 | } |
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[c06a32] | 137 | |
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[726d50] | 138 | /* say hello */ |
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[3645fc] | 139 | //for official version: not active |
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| 140 | //bigintm_setup(); |
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| 141 | |
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[6c4db17] | 142 | if (TEST_V_QUIET) |
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[0e1846] | 143 | { |
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[50cbdc] | 144 | (printf)( |
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[1492bb] | 145 | " SINGULAR /" |
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[3854a98] | 146 | #ifndef MAKE_DISTRIBUTION |
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[9a11fe] | 147 | " Development" |
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[3854a98] | 148 | #endif |
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| 149 | "\n" |
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[1492bb] | 150 | " A Computer Algebra System for Polynomial Computations / version %s\n" |
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| 151 | " 0<\n" |
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| 152 | " by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann \\ %s\n" |
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| 153 | "FB Mathematik der Universitaet, D-67653 Kaiserslautern \\\n" |
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[49eeee] | 154 | , S_VERSION1,S_VERSION2); |
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[0e1846] | 155 | } |
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| 156 | else |
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| 157 | { |
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[ff8601] | 158 | #ifdef HAVE_FACTORY |
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| 159 | if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT); |
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| 160 | #endif |
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[50cbdc] | 161 | #ifdef HAVE_SDB |
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[473707b] | 162 | sdb_flags = 0; |
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[a3bc95e] | 163 | #endif |
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[f4edee] | 164 | dup2(1,2); |
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[48ce9a] | 165 | /* alternative: |
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| 166 | * memcpy(stderr,stdout,sizeof(FILE)); |
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| 167 | */ |
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[0e1846] | 168 | } |
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[3bdd16] | 169 | |
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| 170 | #ifdef SINGULAR_PYOBJECT_SETUP_H |
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| 171 | pyobject_setup(); |
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| 172 | #endif |
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| 173 | |
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[d3b70ae] | 174 | #ifdef HAVE_FANS |
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| 175 | bbcone_setup(); |
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| 176 | bbfan_setup(); |
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| 177 | #endif /* HAVE_FANS */ |
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[9ea9c6] | 178 | errorreported = 0; |
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[c232af] | 179 | |
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[dfc6b54] | 180 | setjmp(si_start_jmpbuf); |
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[eea2b0] | 181 | |
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| 182 | // Now, put things on the stack of stuff to do |
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| 183 | // Last thing to do is to execute given scripts |
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[c06a32] | 184 | if (fe_optind < argc) |
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[057e93c] | 185 | { |
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[eea2b0] | 186 | int i = argc - 1; |
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[b7b08c] | 187 | FILE *fd; |
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[c06a32] | 188 | while (i >= fe_optind) |
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[eea2b0] | 189 | { |
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[b7b08c] | 190 | if ((fd = feFopen(argv[i], "r")) == NULL) |
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| 191 | { |
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| 192 | Warn("Can not open %s", argv[i]); |
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| 193 | } |
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| 194 | else |
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| 195 | { |
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| 196 | fclose(fd); |
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| 197 | newFile(argv[i]); |
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| 198 | } |
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[eea2b0] | 199 | i--; |
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| 200 | } |
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[057e93c] | 201 | } |
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| 202 | else |
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| 203 | { |
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[3bd82d] | 204 | currentVoice=feInitStdin(NULL); |
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[057e93c] | 205 | } |
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[eea2b0] | 206 | |
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| 207 | // before scripts, we execute -c, if it was given |
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[c06a32] | 208 | if (feOptValue(FE_OPT_EXECUTE) != NULL) |
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[c232af] | 209 | newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute); |
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[eea2b0] | 210 | |
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[6123fa2] | 211 | // first thing, however, is to load .singularrc from Singularpath |
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| 212 | // and cwd/$HOME (in that order). |
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[c06a32] | 213 | if (! feOptValue(FE_OPT_NO_RC)) |
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[7def32f] | 214 | { |
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[6123fa2] | 215 | char buf[MAXPATHLEN]; |
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[b6f537] | 216 | FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf); |
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| 217 | if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf); |
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| 218 | if (rc == NULL) rc = feFopen(".singularrc", "r", buf); |
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[8c71e8] | 219 | |
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[b6f537] | 220 | if (rc != NULL) |
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[7def32f] | 221 | { |
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[b6f537] | 222 | if (BVERBOSE(V_LOAD_LIB)) |
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| 223 | Print("// ** executing %s\n", buf); |
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[7def32f] | 224 | fclose(rc); |
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[6123fa2] | 225 | newFile(buf); |
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| 226 | } |
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[7def32f] | 227 | } |
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[eea2b0] | 228 | |
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[0e1846] | 229 | /* start shell */ |
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[f4edee] | 230 | if (fe_fgets_stdin==fe_fgets_dummy) |
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[0e1846] | 231 | { |
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[655e1f] | 232 | singular_in_batchmode=TRUE; |
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[425e33c] | 233 | char *linkname=(char*) feOptValue(FE_OPT_LINK); |
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| 234 | if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0)) |
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| 235 | { |
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| 236 | return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT)); |
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| 237 | //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST)); |
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| 238 | //exit(0); |
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| 239 | } |
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[6b32990] | 240 | else |
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[425e33c] | 241 | { |
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| 242 | #ifdef HAVE_MPSR |
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| 243 | BatchDoProc batch_do = slInitMPBatchDo(); |
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| 244 | if (batch_do != NULL) |
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| 245 | return (*batch_do)((char*) feOptValue(FE_OPT_MPPORT), |
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| 246 | (char*) feOptValue(FE_OPT_MPHOST)); |
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| 247 | else |
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| 248 | return 1; |
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| 249 | #else |
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| 250 | assume(0); |
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| 251 | #endif |
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| 252 | } |
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[0e1846] | 253 | } |
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[07dacd] | 254 | setjmp(si_start_jmpbuf); |
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[0e1846] | 255 | yyparse(); |
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[057e93c] | 256 | m2_end(0); |
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[0e1846] | 257 | return 0; |
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| 258 | } |
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[a1ab2a] | 259 | #endif // not LIBSINGULAR |
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[c06a32] | 260 | |
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