2.11BSD#431 - /usr/ingres/source/monitor/quit.c

   1: /*
   2:  * @(#)		quit.c	1.1	(2.11BSD)	1996/3/22
   3: */
   4: 
   5: #include    <stdio.h>
   6: #include    <signal.h>
   7: #include    <string.h>
   8: 
   9: # include   "../ingres.h"
  10: # include   "../aux.h"
  11: # include   "../pipes.h"
  12: # include   "monitor.h"
  13: 
  14: /*
  15: **  QUIT INGRES
  16: **
  17: **	This routine starts the death of the other processes.  It
  18: **	then prints out the logout message, and then waits for the
  19: **	rest of the system to die.  Note, however, that no relations
  20: **	are removed; this must be done using the PURGE command.
  21: **
  22: **	Uses trace flag 1
  23: **
  24: **	History:
  25: **		3/2/79 (eric) -- Changed to close Trapfile.
  26: */
  27: 
  28: extern  char    *sys_siglist[];
  29: 
  30: quit()
  31: {
  32:     register int    ndx;
  33:     register int    pidptr;
  34:     register int    err;
  35:     char        buf[100];
  36:     int     status;
  37:     int     pidlist[50];
  38:     extern int  (*Exitfn)();
  39:     extern      exit();
  40:     char        indexx[0400];
  41:     char        *cp;
  42: 
  43: #	ifdef xMTR1
  44:     if (tTf(1, -1))
  45:         printf("entered quit\n");
  46: #	endif
  47: 
  48:     /* INTERCEPT ALL FURTHER INTERRUPTS */
  49:     signal(1, 1);
  50:     signal(2, 1);
  51:     Exitfn = &exit;
  52: 
  53:     close(W_down);
  54: 
  55: #	ifdef xMTR3
  56:     if (tTf(1, 2))
  57:         printf("unlinking %s\n", Qbname);
  58: #	endif
  59: 
  60:     /* REMOVE THE QUERY-BUFFER FILE */
  61:     fclose(Qryiop);
  62:     unlink(Qbname);
  63:     if (Trapfile != NULL)
  64:         fclose(Trapfile);
  65:     pidptr = 0;
  66:     err = 0;
  67: 
  68:     /* clear out the system error index table */
  69:     bzero(indexx, sizeof (indexx));
  70: 
  71:     /* wait for all process to terminate */
  72:     while ((ndx = wait(&status)) != -1)
  73:     {
  74: #		ifdef xMTR2
  75:         if (tTf(1, 5))
  76:             printf("quit: pid %u: %d/%d\n",
  77:                 ndx, status >> 8, status & 0177);
  78: #		endif
  79:         pidlist[pidptr++] = ndx;
  80:         if ((status & 0177) != 0)
  81:         {
  82:             printf("%d: ", ndx);
  83:             ndx = status & 0177;
  84:             if (ndx > NSIG)
  85:                 printf("Abnormal Termination %d", ndx);
  86:             else
  87:                 printf("%s", sys_siglist[ndx]);
  88:             if ((status & 0200) != 0)
  89:                 printf(" -- Core Dumped");
  90:             printf("\n");
  91:             err++;
  92:             indexx[0377 - ndx]++;
  93:         }
  94:         else
  95:         {
  96:             indexx[(status >> 8) & 0377]++;
  97:         }
  98:     }
  99:     if (err)
 100:     {
 101:         printf("pid list:");
 102:         for (ndx = 0; ndx < pidptr; ndx++)
 103:             printf(" %u", pidlist[ndx]);
 104:         printf("\n");
 105:     }
 106: 
 107:     /* print index of system errors */
 108:     err = 0;
 109:     for (ndx = 1; ndx <= 0377; ndx++)
 110:     {
 111:         if (indexx[ndx] == 0)
 112:             continue;
 113:         cp = syserrlst(ndx);
 114:         if (!cp)
 115:             break;
 116:         if (err == 0)
 117:             printf("\nUNIX error dictionary:\n");
 118:         printf("%3d: %s\n", ndx, cp);
 119:         if (err == 0)
 120:             err = ndx;
 121:     }
 122:     if (err)
 123:         printf("\n");
 124: 
 125:     /* PRINT LOGOUT CUE ? */
 126:     if (Nodayfile >= 0)
 127:     {
 128:         time(buf);
 129:         printf("INGRES version %s logout\n%s", Version, ctime(buf));
 130:         if (getuser(Usercode, buf) == 0)
 131:         {
 132:             for (ndx = 0; buf[ndx]; ndx++)
 133:                 if (buf[ndx] == ':')
 134:                     break;
 135:             buf[ndx] = 0;
 136:             printf("goodbye %s ", buf);
 137:         }
 138:         else
 139:             printf("goodbye ");
 140:         printf("-- come again\n");
 141:     }
 142: #	ifdef xMTR1
 143:     if (tTf(1, 3))
 144:         printf("quit: exit(%d)\n", err);
 145: #	endif
 146:     exit(err);
 147: }

Defined functions