[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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[bd795d] | 9 | #include "config.h" |
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[07f3b73] | 10 | #include <kernel/mod2.h> |
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[d94836e] | 11 | #include "countedref.h" |
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[07f3b73] | 12 | #include <omalloc/omalloc.h> |
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| 13 | |
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[88479ff] | 14 | #include <misc/auxiliary.h> |
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[bd795d] | 15 | #include <misc/options.h> |
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[07f3b73] | 16 | |
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[88479ff] | 17 | #ifdef HAVE_FACTORY |
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| 18 | #define SI_DONT_HAVE_GLOBAL_VARS |
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| 19 | #include <factory/factory.h> |
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| 20 | #endif |
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| 21 | |
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[599326] | 22 | #include <kernel/febase.h> |
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| 23 | #include <kernel/timer.h> |
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[1cb879] | 24 | |
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[3ec4fce] | 25 | #ifdef HAVE_FANS |
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[898605] | 26 | #include <kernel/bbcone.h> |
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[3ec4fce] | 27 | #include <kernel/bbfan.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 "version.h" |
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| 38 | #include "bigintm.h" |
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| 39 | #include "mmalloc.h" |
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| 40 | #include "tok.h" |
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[bd795d] | 41 | #include "fegetopt.h" |
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[07f3b73] | 42 | |
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[b36460] | 43 | #include "pyobject_setup.h" |
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[07f3b73] | 44 | |
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| 45 | #include <unistd.h> |
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| 46 | #include <string.h> |
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| 47 | #include <stddef.h> |
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| 48 | #include <stdlib.h> |
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| 49 | #include <time.h> |
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| 50 | #include <errno.h> |
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| 51 | |
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| 52 | |
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[40edb03] | 53 | |
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[3645fc] | 54 | extern int siInit(char *); |
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[b6e51b] | 55 | |
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[672783] | 56 | #if ! defined(LIBSINGULAR) |
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[07f3b73] | 57 | |
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| 58 | #ifdef HAVE_FACTORY |
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| 59 | int initializeGMP(){ return 1; } |
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| 60 | #endif |
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| 61 | |
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[f17318] | 62 | int mmInit( void ) |
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[5374da] | 63 | { |
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| 64 | #if defined(OMALLOC_USES_MALLOC) || defined(X_OMALLOC) |
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| 65 | /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */ |
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| 66 | /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */ |
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| 67 | /* do not rely on the default in Singular as libsingular may be different */ |
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| 68 | mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc); |
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| 69 | #else |
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| 70 | mp_set_memory_functions(malloc,reallocSize,freeSize); |
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| 71 | #endif |
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| 72 | return 1; |
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| 73 | } |
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| 74 | |
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[0e1846] | 75 | /*0 implementation*/ |
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| 76 | int main( /* main entry to Singular */ |
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| 77 | int argc, /* number of parameter */ |
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| 78 | char** argv) /* parameter array */ |
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| 79 | { |
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[896561] | 80 | //mmInit(); |
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[c232af] | 81 | // Don't worry: ifdef OM_NDEBUG, then all these calls are undef'ed |
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| 82 | omInitRet_2_Info(argv[0]); |
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| 83 | omInitGetBackTrace(); |
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| 84 | |
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[3645fc] | 85 | siInit(argv[0]); |
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[d3b70ae] | 86 | init_signals(); |
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[eea2b0] | 87 | |
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| 88 | // parse command line options |
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[3645fc] | 89 | int optc, option_index; |
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| 90 | const char* errormsg; |
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[9b4b45] | 91 | while((optc = fe_getopt_long(argc, argv, |
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[c06a32] | 92 | SHORT_OPTS_STRING, feOptSpec, &option_index)) |
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[eea2b0] | 93 | != EOF) |
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[0e1846] | 94 | { |
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[8c71e8] | 95 | if (optc == '?' || optc == 0) |
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[0e1846] | 96 | { |
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[c06a32] | 97 | fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0); |
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| 98 | exit(1); |
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| 99 | } |
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[e0d91c] | 100 | |
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[c06a32] | 101 | if (optc != LONG_OPTION_RETURN) |
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| 102 | option_index = feGetOptIndex(optc); |
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[eea2b0] | 103 | |
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[9b4b45] | 104 | assume(option_index >= 0 && option_index < (int) FE_OPT_UNDEF); |
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[8c71e8] | 105 | |
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| 106 | if (fe_optarg == NULL && |
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[c06a32] | 107 | (feOptSpec[option_index].type == feOptBool || |
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| 108 | feOptSpec[option_index].has_arg == optional_argument)) |
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| 109 | errormsg = feSetOptValue((feOptIndex) option_index, (int) 1); |
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| 110 | else |
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| 111 | errormsg = feSetOptValue((feOptIndex) option_index, fe_optarg); |
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[8c71e8] | 112 | |
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[c06a32] | 113 | if (errormsg) |
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| 114 | { |
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| 115 | if (fe_optarg == NULL) |
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[8c71e8] | 116 | fprintf(stderr, "Error: Option '--%s' %s\n", |
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[c06a32] | 117 | feOptSpec[option_index].name, errormsg); |
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| 118 | else |
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[8c71e8] | 119 | fprintf(stderr, "Error: Option '--%s=%s' %s\n", |
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[c06a32] | 120 | feOptSpec[option_index].name, fe_optarg, errormsg); |
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| 121 | fprintf(stderr, "Use '%s --help' for a complete list of options\n", feArgv0); |
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| 122 | exit(1); |
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[0e1846] | 123 | } |
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[c06a32] | 124 | if (optc == 'h') exit(0); |
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[0e1846] | 125 | } |
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[c06a32] | 126 | |
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[726d50] | 127 | /* say hello */ |
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[3645fc] | 128 | //for official version: not active |
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| 129 | //bigintm_setup(); |
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| 130 | |
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[6c4db17] | 131 | if (TEST_V_QUIET) |
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[0e1846] | 132 | { |
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[50cbdc] | 133 | (printf)( |
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[1492bb] | 134 | " SINGULAR /" |
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[3854a98] | 135 | #ifndef MAKE_DISTRIBUTION |
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[9a11fe] | 136 | " Development" |
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[3854a98] | 137 | #endif |
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| 138 | "\n" |
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[1492bb] | 139 | " A Computer Algebra System for Polynomial Computations / version %s\n" |
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| 140 | " 0<\n" |
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| 141 | " by: W. Decker, G.-M. Greuel, G. Pfister, H. Schoenemann \\ %s\n" |
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| 142 | "FB Mathematik der Universitaet, D-67653 Kaiserslautern \\\n" |
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[e6f9145] | 143 | , PACKAGE_VERSION, feVersionId); |
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[cecef0] | 144 | if (feOptValue(FE_OPT_NO_SHELL)) Warn("running in restricted mode:" |
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| 145 | " shell invocation and links are disallowed"); |
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[0e1846] | 146 | } |
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| 147 | else |
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| 148 | { |
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[ff8601] | 149 | #ifdef HAVE_FACTORY |
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| 150 | if (feOptValue(FE_OPT_SORT)) On(SW_USE_NTL_SORT); |
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| 151 | #endif |
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[50cbdc] | 152 | #ifdef HAVE_SDB |
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[473707b] | 153 | sdb_flags = 0; |
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[a3bc95e] | 154 | #endif |
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[f4edee] | 155 | dup2(1,2); |
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[48ce9a] | 156 | /* alternative: |
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| 157 | * memcpy(stderr,stdout,sizeof(FILE)); |
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| 158 | */ |
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[0e1846] | 159 | } |
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[3bdd16] | 160 | |
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| 161 | #ifdef SINGULAR_PYOBJECT_SETUP_H |
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| 162 | pyobject_setup(); |
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| 163 | #endif |
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[d1fbbf] | 164 | #ifdef SI_COUNTEDREF_AUTOLOAD |
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[d94836e] | 165 | countedref_init(); |
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[d1fbbf] | 166 | #endif |
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[d3b70ae] | 167 | #ifdef HAVE_FANS |
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| 168 | bbcone_setup(); |
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| 169 | bbfan_setup(); |
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| 170 | #endif /* HAVE_FANS */ |
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[9ea9c6] | 171 | errorreported = 0; |
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[c232af] | 172 | |
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[801d2b] | 173 | // -- example for "static" modules ------ |
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| 174 | //load_builtin("huhu.so",FALSE,(SModulFunc_t)huhu_mod_init); |
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| 175 | //module_help_main("huhu.so","Help for huhu\nhaha\n"); |
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| 176 | //module_help_proc("huhu.so","p","Help for huhu::p\nhaha\n"); |
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[dfc6b54] | 177 | setjmp(si_start_jmpbuf); |
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[eea2b0] | 178 | |
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| 179 | // Now, put things on the stack of stuff to do |
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| 180 | // Last thing to do is to execute given scripts |
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[c06a32] | 181 | if (fe_optind < argc) |
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[057e93c] | 182 | { |
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[eea2b0] | 183 | int i = argc - 1; |
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[b7b08c] | 184 | FILE *fd; |
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[c06a32] | 185 | while (i >= fe_optind) |
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[eea2b0] | 186 | { |
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[b7b08c] | 187 | if ((fd = feFopen(argv[i], "r")) == NULL) |
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| 188 | { |
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| 189 | Warn("Can not open %s", argv[i]); |
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| 190 | } |
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| 191 | else |
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| 192 | { |
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| 193 | fclose(fd); |
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| 194 | newFile(argv[i]); |
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| 195 | } |
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[eea2b0] | 196 | i--; |
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| 197 | } |
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[057e93c] | 198 | } |
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| 199 | else |
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| 200 | { |
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[3bd82d] | 201 | currentVoice=feInitStdin(NULL); |
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[057e93c] | 202 | } |
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[eea2b0] | 203 | |
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| 204 | // before scripts, we execute -c, if it was given |
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[c06a32] | 205 | if (feOptValue(FE_OPT_EXECUTE) != NULL) |
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[c232af] | 206 | newBuffer(omStrDup((char*) feOptValue(FE_OPT_EXECUTE)), BT_execute); |
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[eea2b0] | 207 | |
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[6123fa2] | 208 | // first thing, however, is to load .singularrc from Singularpath |
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| 209 | // and cwd/$HOME (in that order). |
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[c06a32] | 210 | if (! feOptValue(FE_OPT_NO_RC)) |
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[7def32f] | 211 | { |
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[6123fa2] | 212 | char buf[MAXPATHLEN]; |
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[b6f537] | 213 | FILE * rc = feFopen("." DIR_SEPP ".singularrc", "r", buf); |
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| 214 | if (rc == NULL) rc = feFopen("~" DIR_SEPP ".singularrc", "r", buf); |
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| 215 | if (rc == NULL) rc = feFopen(".singularrc", "r", buf); |
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[8c71e8] | 216 | |
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[b6f537] | 217 | if (rc != NULL) |
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[7def32f] | 218 | { |
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[b6f537] | 219 | if (BVERBOSE(V_LOAD_LIB)) |
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| 220 | Print("// ** executing %s\n", buf); |
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[7def32f] | 221 | fclose(rc); |
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[6123fa2] | 222 | newFile(buf); |
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| 223 | } |
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[7def32f] | 224 | } |
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[eea2b0] | 225 | |
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[0e1846] | 226 | /* start shell */ |
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[f4edee] | 227 | if (fe_fgets_stdin==fe_fgets_dummy) |
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[0e1846] | 228 | { |
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[655e1f] | 229 | singular_in_batchmode=TRUE; |
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[425e33c] | 230 | char *linkname=(char*) feOptValue(FE_OPT_LINK); |
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| 231 | if((linkname!=NULL)&&(strcmp(linkname,"ssi")==0)) |
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| 232 | { |
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| 233 | return ssiBatch((char*) feOptValue(FE_OPT_MPHOST),(char*) feOptValue(FE_OPT_MPPORT)); |
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| 234 | //Print("batch: p:%s, h:%s\n",(char*) feOptValue(FE_OPT_MPPORT),(char*) feOptValue(FE_OPT_MPHOST)); |
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| 235 | //exit(0); |
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| 236 | } |
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[0e1846] | 237 | } |
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[07dacd] | 238 | setjmp(si_start_jmpbuf); |
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[0e1846] | 239 | yyparse(); |
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[057e93c] | 240 | m2_end(0); |
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[0e1846] | 241 | return 0; |
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| 242 | } |
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[a1ab2a] | 243 | #endif // not LIBSINGULAR |
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[c06a32] | 244 | |
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