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Diff for /OpenXM/src/util/ox_pathfinder.c between version 1.14 and 1.19

version 1.14, 2003/12/04 03:17:33 version 1.19, 2004/02/28 13:39:42
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 /* $OpenXM: OpenXM/src/util/ox_pathfinder.c,v 1.13 2003/12/03 13:38:39 takayama Exp $ */  /* $OpenXM: OpenXM/src/util/ox_pathfinder.c,v 1.18 2004/02/28 12:27:15 takayama Exp $ */
 /* Moved from misc-2003/07/cygwin/test.c */  /* Moved from misc-2003/07/cygwin/test.c */
   
 #include <stdio.h>  #include <stdio.h>
Line 35  static void msgPathFinder(char *s);
Line 35  static void msgPathFinder(char *s);
   
   
 static int Verbose_get_home = 0;  static int Verbose_get_home = 0;
   static int Verbose = 1;
 static int NoX = 0;  static int NoX = 0;
   
   
Line 62  int ox_pathfinderVerbose(int f) {
Line 63  int ox_pathfinderVerbose(int f) {
   if (f < 0) return Verbose_get_home;    if (f < 0) return Verbose_get_home;
   Verbose_get_home = f;    Verbose_get_home = f;
   return f;    return f;
 }  } /* cf. ox_pathfinder_quiet() */
   
 /* test main   */  /* test main   */
 /*  /*
Line 117  static void myforkwait() {
Line 118  static void myforkwait() {
   int i,j;    int i,j;
   /* signal(SIGCHLD,SIG_IGN);  It is not allowed in posix */    /* signal(SIGCHLD,SIG_IGN);  It is not allowed in posix */
   pid = wait(&status);    pid = wait(&status);
   fprintf(stderr,"Child process %d is exiting.\n",pid);    if (Verbose) fprintf(stderr,"Child process %d is exiting.\n",pid);
   if (pid < 0) {    if (pid < 0) {
     perror("wait");      perror("wait");
   }    }
Line 141  int oxForkExec(char **argv) {
Line 142  int oxForkExec(char **argv) {
     fprintf(stderr,"Cannot fork and exec.\n"); return -1;      fprintf(stderr,"Cannot fork and exec.\n"); return -1;
   }    }
   if ((pid = fork()) > 0) {    if ((pid = fork()) > 0) {
       oxResetRedirect();
     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{
Line 185  int oxForkExecBlocked(char **argv) {
Line 187  int oxForkExecBlocked(char **argv) {
     fprintf(stderr,"Cannot fork and exec.\n"); return -1;      fprintf(stderr,"Cannot fork and exec.\n"); return -1;
   }    }
   if ((pid = fork()) > 0) {    if ((pid = fork()) > 0) {
       oxResetRedirect();
     Myforkchildren[Myforkcp++] = pid;      Myforkchildren[Myforkcp++] = pid;
     if (Myforkcp >= MYFORKCP_SIZE-1) {      if (Myforkcp >= MYFORKCP_SIZE-1) {
       fprintf(stderr,"Child process table is full.\n");        fprintf(stderr,"Child process table is full.\n");
Line 193  int oxForkExecBlocked(char **argv) {
Line 196  int oxForkExecBlocked(char **argv) {
     if (waitpid(pid,&status,0) < 0) {  /* blocked */      if (waitpid(pid,&status,0) < 0) {  /* blocked */
       perror("waitpid");        perror("waitpid");
     }      }
       Myforkcp--;
     return status;      return status;
   }else{    }else{
     /* close the specified files */      /* close the specified files */
Line 1084  char *oxEvalEnvVar(char *s) {
Line 1088  char *oxEvalEnvVar(char *s) {
 }  }
   
 void oxResetRedirect(void) {  void oxResetRedirect(void) {
     if (OX_P_stdin >= 0) close(OX_P_stdin);
     if (OX_P_stdout >= 0) close(OX_P_stdout);
     if (OX_P_stderr >= 0) close(OX_P_stderr);
   OX_P_stdin = OX_P_stdout = OX_P_stderr = -1;    OX_P_stdin = OX_P_stdout = OX_P_stderr = -1;
 }  }
   
Line 1093  int oxDeleteFile(char *fname) {
Line 1100  int oxDeleteFile(char *fname) {
   }else{    }else{
     return(-1);      return(-1);
   }    }
   }
   
   /* This function just kills processes, so if there is a process which
      uses ox protocol, it is not relevant to use this functions.
   */
   int oxKillAll(void) {
     int i;
     int pid;
     int status;
     for (i=0; i<Myforkcp; i++) {
       pid = Myforkchildren[i];
           if (Verbose) fprintf(stderr,"Sending signal to %d ... ",pid);
       kill(pid,SIGKILL);
           waitpid(pid,&status,0);
           if (Verbose) fprintf(stderr,"Gone.\n");
     }
     Myforkcp = 0;
     return(0);
   }
   
   void ox_pathfinder_quiet(void) {
     Verbose_get_home = 0;
     Verbose = 0;
 }  }
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Removed from v.1.14  
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  Added in v.1.19
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