[BACK]Return to serv2.c CVS log [TXT][DIR] Up to [local] / OpenXM / src / ox_math

Diff for /OpenXM/src/ox_math/Attic/serv2.c between version 1.15 and 1.18

version 1.15, 2000/03/10 12:45:48 version 1.18, 2000/12/03 15:19:23
Line 1 
Line 1 
 /* -*- mode: C; coding: euc-japan -*- */  /* -*- mode: C; coding: euc-japan -*- */
 /* $OpenXM: OpenXM/src/ox_math/serv2.c,v 1.14 2000/03/10 12:38:47 ohara Exp $ */  /* $OpenXM: OpenXM/src/ox_math/serv2.c,v 1.17 2000/11/28 20:16:03 ohara Exp $ */
   
 /*  /*
    Copyright (C) Katsuyoshi OHARA, 2000.     Copyright (C) Katsuyoshi OHARA, 2000.
Line 26 
Line 26 
 extern int flag_mlo_symbol;  extern int flag_mlo_symbol;
   
 /* MathLink independent */  /* MathLink independent */
 #define INIT_S_SIZE 2048  
 #define EXT_S_SIZE  2048  
   
 static int stack_size = 0;  
 static int stack_pointer = 0;  
 static cmo **stack = NULL;  static cmo **stack = NULL;
   static int stack_size = 0;
   static int stack_ptr = 0;
   OXFILE *stack_oxfp = NULL;
   
 int initialize_stack()  #define DIFFERENCE_OF_STACK  1024
 {  
     stack_pointer = 0;  
         stack_size = INIT_S_SIZE;  
         stack = malloc(stack_size*sizeof(cmo*));  
 }  
   
 static int extend_stack()  static void stack_extend()
 {  {
         int size2 = stack_size + EXT_S_SIZE;      int newsize = stack_size + DIFFERENCE_OF_STACK;
         cmo **stack2 = malloc(size2*sizeof(cmo*));      cmo **newstack = (cmo **)malloc(sizeof(cmo *)*newsize);
         memcpy(stack2, stack, stack_size*sizeof(cmo *));      if (stack != NULL) {
         free(stack);          memcpy(newstack, stack, sizeof(cmo *)*stack_size);
         stack = stack2;          free(stack);
         stack_size = size2;      }
       stack_size = newsize;
       stack = newstack;
 }  }
   
 int push(cmo* m)  int push(cmo* m)
Line 62  int push(cmo* m)
Line 57  int push(cmo* m)
         fprintf(stderr, "ox_math:: a %s was pushed.\n", symbol_get_key(symp));          fprintf(stderr, "ox_math:: a %s was pushed.\n", symbol_get_key(symp));
     }      }
 #endif  #endif
     stack[stack_pointer] = m;      if (stack_ptr >= stack_size) {
     stack_pointer++;          stack_extend();
     if (stack_pointer >= stack_size) {  
                 extend_stack();  
     }      }
       stack[stack_ptr] = m;
       stack_ptr++;
 }  }
   
 /* if the stack is empty, then pop() returns (CMO_NULL). */  /* if the stack is empty, then pop() returns (CMO_NULL). */
 cmo* pop()  cmo* pop()
 {  {
     if (stack_pointer > 0) {      if (stack_ptr > 0) {
         stack_pointer--;          return stack[--stack_ptr];
         return stack[stack_pointer];  
     }      }
     return new_cmo_null();      return new_cmo_null();
 }  }
   
 void pops(int n)  void pops(int n)
 {  {
     stack_pointer -= n;      stack_ptr -= n;
     if (stack_pointer < 0) {      if (stack_ptr < 0) {
         stack_pointer = 0;          stack_ptr = 0;
     }      }
 }  }
   
   void push_error(int errcode, cmo* pushback)
   {
       return push((cmo *)make_error_object(errcode, pushback));
   }
   
 /*  /*
    if error occurs, then a sm_*() function returns non-zero and     if error occurs, then a sm_*() function returns non-zero and
    an error obect is set by a function which calls sm_*().     an error obect is set by a function which calls sm_*().
 */  */
 int sm_popCMO(int fd_write)  int sm_popCMO(OXFILE* oxfp)
 {  {
     cmo* m = pop();      cmo* m = pop();
 #ifdef DEBUG  #ifdef DEBUG
Line 100  int sm_popCMO(int fd_write)
Line 99  int sm_popCMO(int fd_write)
 #endif  #endif
   
     if (m != NULL) {      if (m != NULL) {
         send_ox_cmo(fd_write, m);          send_ox_cmo(oxfp, m);
         return 0;          return 0;
     }      }
     return SM_popCMO;      return SM_popCMO;
 }  }
   
 int sm_pops(int fd_write)  int sm_pops(OXFILE* oxfp)
 {  {
     cmo* m = pop();      cmo* m = pop();
     if (m != NULL && m->tag == CMO_INT32) {      if (m != NULL && m->tag == CMO_INT32) {
Line 117  int sm_pops(int fd_write)
Line 116  int sm_pops(int fd_write)
 }  }
   
 /* MathLink dependent */  /* MathLink dependent */
 int sm_popString(int fd_write)  int sm_popString(OXFILE* oxfp)
 {  {
     char *s;      char *s;
     cmo *err;      cmo *err;
Line 129  int sm_popString(int fd_write)
Line 128  int sm_popString(int fd_write)
   
     m = pop();      m = pop();
     if (m->tag == CMO_STRING) {      if (m->tag == CMO_STRING) {
         send_ox_cmo(fd_write, m);          send_ox_cmo(oxfp, m);
     }else if ((s = new_string_set_cmo(m)) != NULL) {      }else if ((s = new_string_set_cmo(m)) != NULL) {
         send_ox_cmo(fd_write, (cmo *)new_cmo_string(s));          send_ox_cmo(oxfp, (cmo *)new_cmo_string(s));
     }else {      }else {
         err = make_error_object(SM_popString, m);          err = make_error_object(SM_popString, m);
         send_ox_cmo(fd_write, err);          send_ox_cmo(oxfp, err);
     }      }
     return 0;      return 0;
 }  }
Line 156  int local_execute(char *s)
Line 155  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. */
 int sm_executeStringByLocalParser(int fd_write)  int sm_executeStringByLocalParser(OXFILE* oxfp)
 {  {
     symbol_t symp;      symbol_t symp;
     cmo* m = pop();      cmo* m = pop();
Line 173  int sm_executeStringByLocalParser(int fd_write)
Line 172  int sm_executeStringByLocalParser(int fd_write)
             /* 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);
                         ml_select();              ml_select();
             push(receive_mlo());              push(receive_mlo());
         }          }
         return 0;          return 0;
Line 185  int sm_executeStringByLocalParser(int fd_write)
Line 184  int sm_executeStringByLocalParser(int fd_write)
     return SM_executeStringByLocalParser;      return SM_executeStringByLocalParser;
 }  }
   
 int sm_executeFunction(int fd_write)  int sm_executeFunction(OXFILE* oxfp)
 {  {
     int i, argc;      int i, argc;
     cmo **argv;      cmo **argv;
Line 207  int sm_executeFunction(int fd_write)
Line 206  int sm_executeFunction(int fd_write)
         argv[i] = pop();          argv[i] = pop();
     }      }
     ml_executeFunction(func, argc, argv);      ml_executeFunction(func, argc, argv);
         ml_select();      ml_select();
     push(receive_mlo());      push(receive_mlo());
     return 0;      return 0;
 }  }
   
 #define VERSION 0x11121400  int sm_mathcap(OXFILE* oxfp)
 #define ID_STRING  "ox_math server 1999/12/14 15:25:00"  
   
 int sm_mathcap(int fd_write)  
 {  {
     push(make_mathcap_object(VERSION, ID_STRING));      push((cmo *)oxf_cmo_mathcap(oxfp));
     return 0;      return 0;
 }  }
   
 int receive_sm_command(int fd_read)  void sm_set_mathcap(OXFILE *oxfp)
 {  {
     return receive_int32(fd_read);      cmo_mathcap *m = (cmo_mathcap *)pop();
       if (m->tag == CMO_MATHCAP) {
           oxf_mathcap_update(oxfp, m);
       }else {
           push_error(-1, m);
           /* an error object must be pushed */
       }
 }  }
   
 int execute_sm_command(int fd_write, int code)  int receive_sm_command(OXFILE* oxfp)
 {  {
       return receive_int32(oxfp);
   }
   
   int execute_sm_command(OXFILE* oxfp, int code)
   {
     int err = 0;      int err = 0;
 #ifdef DEBUG  #ifdef DEBUG
     symbol_t sp = lookup_by_tag(code);      symbol_t sp = lookup_by_tag(code);
Line 236  int execute_sm_command(int fd_write, int code)
Line 243  int execute_sm_command(int fd_write, int code)
   
     switch(code) {      switch(code) {
     case SM_popCMO:      case SM_popCMO:
         err = sm_popCMO(fd_write);          err = sm_popCMO(oxfp);
         break;          break;
     case SM_popString:      case SM_popString:
         err = sm_popString(fd_write);          err = sm_popString(oxfp);
         break;          break;
     case SM_mathcap:      case SM_mathcap:
         err = sm_mathcap(fd_write);          err = sm_mathcap(oxfp);
         break;          break;
     case SM_pops:      case SM_pops:
         err = sm_pops(fd_write);          err = sm_pops(oxfp);
         break;          break;
     case SM_executeStringByLocalParser:      case SM_executeStringByLocalParser:
     case SM_executeStringByLocalParserInBatchMode:      case SM_executeStringByLocalParserInBatchMode:
         err = sm_executeStringByLocalParser(fd_write);          err = sm_executeStringByLocalParser(oxfp);
         break;          break;
     case SM_executeFunction:      case SM_executeFunction:
         err = sm_executeFunction(fd_write);          err = sm_executeFunction(oxfp);
         break;          break;
     case SM_shutdown:      case SM_shutdown:
         shutdown();          shutdown();
Legend:
Removed from v.1.15  
changed lines
  Added in v.1.18
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>