src/backend/utils/error/assert.c

   1 /*-------------------------------------------------------------------------
   2  *
   3  * assert.c
   4  *        Assert code.
   5  *
   6  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
   7  * Portions Copyright (c) 1994, Regents of the University of California
   8  *
   9  *
  10  * IDENTIFICATION
  11  *        $Header: /cvsroot/pgsql/src/backend/utils/error/assert.c,v 1.22 2002/08/10 20:29:18 momjian Exp $
  12  *
  13  * NOTE
  14  *        This should eventually work with elog()
  15  *
  16  *-------------------------------------------------------------------------
  17  */
  18 #include "postgres.h"
  19
  20 #include <unistd.h>
  21
  22 /*
  23  * ExceptionalCondition - Handles the failure of an Assert()
  24  */
  25 int
  26 ExceptionalCondition(char *conditionName,
  27                                          char *errorType,
  28                                          char *fileName,
  29                                          int lineNumber)
  30 {
  31         if (!PointerIsValid(conditionName)
  32                 || !PointerIsValid(fileName)
  33                 || !PointerIsValid(errorType))
  34         {
  35                 fprintf(stderr, "TRAP: ExceptionalCondition: bad arguments\n");
  36         }
  37         else
  38         {
  39                 fprintf(stderr, "TRAP: %s(\"%s\", File: \"%s\", Line: %d)\n",
  40                                 errorType, conditionName,
  41                                 fileName, lineNumber);
  42         }
  43
  44 #ifdef SLEEP_ON_ASSERT
  45         sleep(1000000);
  46 #endif
  47
  48         abort();
  49
  50         return 0;
  51 }