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Diff for /OpenXM/src/kan96xx/Kan/ext.c between version 1.38 and 1.48

version 1.38, 2005/07/03 11:08:53 version 1.48, 2016/03/31 05:27:34
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 /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.37 2005/06/16 06:21:21 takayama Exp $ */  /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.47 2016/03/31 03:22:54 takayama Exp $ */
 #include <stdio.h>  #include <stdio.h>
 #include <string.h>  #include <string.h>
 #include <sys/types.h>  #include <sys/types.h>
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 #include <stdlib.h>  #include <stdlib.h>
 #include <unistd.h>  #include <unistd.h>
 #include <sys/wait.h>  #include <sys/wait.h>
   #include <sys/time.h>
   #include <time.h>
 #include "datatype.h"  #include "datatype.h"
 #include "stackm.h"  #include "stackm.h"
 #include "extern.h"  #include "extern.h"
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 #include <errno.h>  #include <errno.h>
 #include <regex.h>  #include <regex.h>
 #include "ox_pathfinder.h"  #include "ox_pathfinder.h"
   #include "mysig.h"
   
 extern int Quiet;  extern int Quiet;
 extern char **environ;  extern char **environ;
   extern char *MsgSourceTrace;
   
 #define MYCP_SIZE 100  #define MYCP_SIZE 100
 static int Mychildren[MYCP_SIZE];  static int Mychildren[MYCP_SIZE];
Line 30  static void mywait() {
Line 34  static void mywait() {
   int status;    int status;
   int pid;    int pid;
   int i,j;    int i,j;
   /* signal(SIGCHLD,SIG_IGN); */    /* mysignal(SIGCHLD,SIG_IGN); */
   pid = wait(&status);    pid = wait(&status);
   if ((!Quiet) && (Verbose_mywait)) fprintf(stderr,"Child process %d is exiting.\n",pid);    if ((!Quiet) && (Verbose_mywait)) fprintf(stderr,"Child process %d is exiting.\n",pid);
   for (i=0; i<Mycp; i++) {    for (i=0; i<Mycp; i++) {
Line 41  static void mywait() {
Line 45  static void mywait() {
       if (Mycp > 0) Mycp--;        if (Mycp > 0) Mycp--;
     }      }
   }    }
   signal(SIGCHLD,mywait);    mysignal(SIGCHLD,mywait);
 }  }
   
 #define SIZE_OF_ENVSTACK 5  #define SIZE_OF_ENVSTACK 5
Line 106  struct object Kextension(struct object obj)
Line 110  struct object Kextension(struct object obj)
   char *abc;    char *abc;
   char *abc2;    char *abc2;
   extern struct context *CurrentContextp;    extern struct context *CurrentContextp;
     struct timeval tm;
 #if (__CYGWIN__)  #if (__CYGWIN__)
   extern sigjmp_buf EnvOfStackMachine;    extern sigjmp_buf EnvOfStackMachine;
 #else  #else
Line 139  struct object Kextension(struct object obj)
Line 144  struct object Kextension(struct object obj)
     pushEnv(EnvOfStackMachine);      pushEnv(EnvOfStackMachine);
     m = KSexecuteString(obj1.lc.str);      m = KSexecuteString(obj1.lc.str);
     /* This is critical area. If you catch ctrl-c here, program crashes. */      /* This is critical area. If you catch ctrl-c here, program crashes. */
     oldsig = signal(SIGINT,SIG_IGN);      oldsig = mysignal(SIGINT,SIG_IGN);
     popEnv(EnvOfStackMachine);      popEnv(EnvOfStackMachine);
     /* OK! We passed the critical area. */      /* OK! We passed the critical area. */
     signal(SIGINT,oldsig);      mysignal(SIGINT,oldsig);
     rob = KpoInteger(m);      rob = KpoInteger(m);
   }else if (strcmp(key,"getpid") == 0) {    }else if (strcmp(key,"getpid") == 0) {
     rob = KpoInteger( (int) getpid() );      rob = KpoInteger( (int) getpid() );
Line 176  struct object Kextension(struct object obj)
Line 181  struct object Kextension(struct object obj)
         else {          else {
         system(KopString(getoa(obj,1))); exit(0);          system(KopString(getoa(obj,1))); exit(0);
         } */          } */
     }else if (strcmp(key,"date")==0) {
       if (size != 1) errorKan1("%s\n","[(date)] extension.");
       gettimeofday(&tm,NULL);
       rob = KpoString(ctime((time_t *)&(tm.tv_sec)));
   }else if (strcmp(key,"defaultPolyRing")==0) {    }else if (strcmp(key,"defaultPolyRing")==0) {
     if (size != 2) errorKan1("%s\n","[(defaultPolyRing) n] extension.");      if (size != 2) errorKan1("%s\n","[(defaultPolyRing) n] extension.");
     rob = KdefaultPolyRing(getoa(obj,1));      rob = KdefaultPolyRing(getoa(obj,1));
Line 247  struct object Kextension(struct object obj)
Line 256  struct object Kextension(struct object obj)
       if (m&2) {        if (m&2) {
          /* Do not call singal to turn around a trouble on cygwin. BUG. */           /* Do not call singal to turn around a trouble on cygwin. BUG. */
       }else{        }else{
          signal(SIGCHLD,mywait); /* to kill Zombie */           mysignal(SIGCHLD,mywait); /* to kill Zombie */
       }        }
       Mychildren[Mycp++] = pid;        Mychildren[Mycp++] = pid;
       if (Mycp >= MYCP_SIZE-1) {        if (Mycp >= MYCP_SIZE-1) {
Line 386  struct object Kextension(struct object obj)
Line 395  struct object Kextension(struct object obj)
     if (obj1.tag != Sdollar) errorKan1("%s\n","[(getServerEnv) serverName] extension.");      if (obj1.tag != Sdollar) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
     {      {
       char **se; int ii; int nn;        char **se; int ii; int nn;
             char **getServerEnv(char *);
       se = getServerEnv(KopString(obj1));        se = getServerEnv(KopString(obj1));
       if (se == NULL) {        if (se == NULL) {
         debugServerEnv(KopString(obj1));          debugServerEnv(KopString(obj1));
Line 458  struct object Kextension(struct object obj)
Line 468  struct object Kextension(struct object obj)
         obj2 = getoa(obj,2);          obj2 = getoa(obj,2);
     rob = Kjoin(obj1,obj2);      rob = Kjoin(obj1,obj2);
   }else if (strcmp(key,"ostype")==0) {    }else if (strcmp(key,"ostype")==0) {
     rob = newObjectArray(1);      /* Hard encode the OS type.  cpp -dM /dev/null */
     /* Hard encode the OS type. */  
 #if defined(__CYGWIN__)  #if defined(__CYGWIN__)
       rob = newObjectArray(1);
     putoa(rob,0,KpoString("windows"));      putoa(rob,0,KpoString("windows"));
 #else  #else
       rob = newObjectArray(2);
     putoa(rob,0,KpoString("unix"));      putoa(rob,0,KpoString("unix"));
   #if defined(__APPLE__)
       putoa(rob,1,KpoString("mac"));
   #else
       putoa(rob,1,KpoString("generic"));
 #endif  #endif
   #endif
     }else if (strcmp(key,"stringToArgv")==0) {
       if (size != 2) errorKan1("%s\n","[(stringToArgv) a ] extension b");
           obj1 = getoa(obj,1);
           if (obj1.tag != Sdollar) errorKan1("%s\n","[(stringToArgv) a ] extension b,  a must be a string.");
       rob = KstringToArgv(obj1);
     }else if (strcmp(key,"stringToArgv2")==0) {
       if (size != 3) errorKan1("%s\n","[(stringToArgv2) str separator] extension b");
           obj1 = getoa(obj,1);
           obj2 = getoa(obj,2);
       rob = KstringToArgv2(obj1,obj2);
   }else if (strcmp(key,"traceClearStack")==0) {    }else if (strcmp(key,"traceClearStack")==0) {
     traceClearStack();      traceClearStack();
     rob = NullObject;      rob = NullObject;
   }else if (strcmp(key,"traceShowStack")==0) {    }else if (strcmp(key,"traceShowStack")==0) {
     char *ssst;      char *ssst;
     ssst = traceShowStack();      ssst = traceShowStack();
       if (ssst != NULL) {
         rob = KpoString(ssst);
       }else{
         rob = NullObject;
       }
     }else if (strcmp(key,"traceShowScannerBuf")==0) {
       char *ssst;
       ssst = MsgSourceTrace;
     if (ssst != NULL) {      if (ssst != NULL) {
       rob = KpoString(ssst);        rob = KpoString(ssst);
     }else{      }else{
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  Added in v.1.48
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