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Diff for /OpenXM/src/ox_math/sm_ext.c between version 1.4 and 1.8

version 1.4, 2003/01/13 12:04:53 version 1.8, 2003/02/12 08:28:41
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Line 1 
 /* -*- mode: C; coding: euc-japan -*- */  /* -*- mode: C; coding: euc-japan -*- */
 /* $OpenXM: OpenXM/src/ox_math/sm_ext.c,v 1.3 2003/01/11 12:38:57 ohara Exp $ */  /* $OpenXM: OpenXM/src/ox_math/sm_ext.c,v 1.7 2003/02/04 14:27:43 ohara Exp $ */
   
 /*  /*
    Copyright (C) Katsuyoshi OHARA, 2000.     Copyright (C) Katsuyoshi OHARA, 2000.
Line 13 
Line 13 
 #include <stdio.h>  #include <stdio.h>
 #include <stdlib.h>  #include <stdlib.h>
 #include <unistd.h>  #include <unistd.h>
 #include <gmp.h>  #include <signal.h>
 #include <mathlink.h>  
 #include <ox_toolkit.h>  #include <ox_toolkit.h>
 #include "sm.h"  #include "sm.h"
   #include "mlo.h"
   
 static struct { int (*func_ptr)(); int key; } tbl_smcmd[] = {  static struct { int (*func_ptr)(); int key; } tbl_smcmd[] = {
     {sm_executeFunction, SM_executeFunction},      {sm_executeFunction, SM_executeFunction},
Line 33  static struct { int (*func_ptr)(); int key; } tbl_smcm
Line 33  static struct { int (*func_ptr)(); int key; } tbl_smcm
   
 extern OXFILE *stack_oxfp;  extern OXFILE *stack_oxfp;
   
   static sigset_t mask;
   static int flag_state_interrupting = 0;
   
   /* state management for the OpenXM robust interruption */
   void sm_state_set_interrupting()
   {
       ml_state_set(RESERVE_INTERRUPTION);
   }
   
   int sm_state_interrupting()
   {
       return ml_state(RESERVE_INTERRUPTION);
   }
   
   void sm_state_clear_interrupting()
   {
       ml_state_clear_all();
   }
   
   /* handling OpenXM singals */
   static void sm_sighandler()
   {
       sm_state_set_interrupting();
   }
   
   /* generating the mask pattern */
   void sm_siginit()
   {
       signal(SIGUSR1, sm_sighandler);
       sigemptyset(&mask);
       sigaddset(&mask, SIGUSR1);
   }
   
   void sm_sigmask()
   {
       sigprocmask(SIG_BLOCK, &mask, NULL);
   }
   
   void sm_sigunmask()
   {
       sigprocmask(SIG_UNBLOCK, &mask, NULL);
   }
   
 int (*sm_search_f(int code))()  int (*sm_search_f(int code))()
 {  {
     int i;      int i;
Line 49  void sm_popString()
Line 92  void sm_popString()
 {  {
     char *s;      char *s;
     cmo *err;      cmo *err;
     cmo *m;      cmo *m = pop();
   
     ox_printf("ox_math:: opecode = SM_popString.\n");  
     m = pop();  
     if (m->tag == CMO_STRING) {      if (m->tag == CMO_STRING) {
         send_ox_cmo(stack_oxfp, m);          send_ox_cmo(stack_oxfp, m);
     }else if ((s = new_string_set_cmo(m)) != NULL) {      }else if ((s = new_string_set_cmo(m)) != NULL) {
Line 84  int local_execute(char *s)
Line 124  int local_execute(char *s)
 /* The following function is depend on an implementation of a server. */  /* The following function is depend on an implementation of a server. */
 void sm_executeStringByLocalParser()  void sm_executeStringByLocalParser()
 {  {
     symbol_t symp;  
     cmo* m = pop();      cmo* m = pop();
     char *s = NULL;      char *s = NULL;
   
     ox_printf("ox_math:: opecode = SM_executeStringByLocalParser.\n");  
     if (m->tag == CMO_STRING      if (m->tag == CMO_STRING
         && strlen(s = ((cmo_string *)m)->s) != 0) {          && strlen(s = ((cmo_string *)m)->s) != 0) {
         if (s[0] == ':') {          if (s[0] == ':') {
Line 97  void sm_executeStringByLocalParser()
Line 134  void sm_executeStringByLocalParser()
             /* for mathematica */              /* for mathematica */
             /* Sending the string `s' to mathematica for its evaluation. */              /* Sending the string `s' to mathematica for its evaluation. */
             ml_evaluateStringByLocalParser(s);              ml_evaluateStringByLocalParser(s);
               sm_sigunmask();
             ml_select();              ml_select();
             push(receive_mlo());              sm_sigmask();
               m = ml_return();
               push(m);
         }          }
     }else {      }else {
 #ifdef DEBUG                  ox_printf(" <%s>", get_symbol_by_tag(m->tag));
                 symp = lookup_by_tag(m->tag);  
                 ox_printf("ox_math:: error. the top of stack is %s.\n", symbol_get_key(symp));  
 #endif  
                 push_error(SM_executeStringByLocalParser, m);                  push_error(SM_executeStringByLocalParser, m);
         }          }
 }  }
Line 131  void sm_executeFunction()
Line 168  void sm_executeFunction()
         argv[i] = pop();          argv[i] = pop();
     }      }
     ml_executeFunction(func, argc, argv);      ml_executeFunction(func, argc, argv);
       sm_sigunmask();
     ml_select();      ml_select();
     push(receive_mlo());      sm_sigmask();
       m = ml_return();
       push(m);
 }  }
   
 void sm_mathcap()  void sm_mathcap()
Line 150  void sm_set_mathcap()
Line 190  void sm_set_mathcap()
         /* an error object must be pushed */          /* an error object must be pushed */
     }      }
 }  }
   
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  Added in v.1.8
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