Upload Tizen:Base source

1 files changed, 184 insertions, 0 deletions

diff --git a/conv2gdbm.c b/conv2gdbm.c
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+++ b/conv2gdbm.c
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+/* conv2gdbm.c - This is a program to convert dbm files to gdbm files. */
+
+/*  This file is part of GDBM, the GNU data base manager, by Philip A. Nelson.
+    Copyright (C) 1990, 1991, 1993  Free Software Foundation, Inc.
+
+    GDBM is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2, or (at your option)
+    any later version.
+
+    GDBM is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with GDBM; see the file COPYING.  If not, write to
+    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    You may contact the author by:
+       e-mail:  phil@cs.wwu.edu
+      us-mail:  Philip A. Nelson
+                Computer Science Department
+                Western Washington University
+                Bellingham, WA 98226
+       
+*************************************************************************/
+
+
+/* include system configuration before all else. */
+#include "autoconf.h"
+
+#include <stdio.h>
+#if HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include "gdbm.h"
+
+#include "getopt.h"
+
+extern int dbminit ();
+extern datum fetch ();
+extern datum firstkey ();
+extern datum nextkey ();
+
+static void usage();
+
+/* Boolean Constants */
+#define TRUE 1
+#define FALSE 0
+
+int
+main (argc, argv)
+     int argc;
+     char *argv[];
+{
+  GDBM_FILE gfile;	/* The gdbm file. */
+  datum key;		/* Key and data pairs retrieved. */
+  datum data;
+  int   errors;		/* error count. */
+  int   num;		/* insert count. */
+  int   block_size;     /* gdbm block size. */
+  char  quiet;		/* Do work Quietly? */
+  char  option_char;    /* The option character. */
+
+  char *dbm_file, *gdbm_file;   /* pointers to the file names. */
+
+  /* Initialize things. */
+  quiet = FALSE;
+  block_size = 0;
+
+  /* Check for proper arguments. */
+
+  if (argc < 2)
+    usage (argv[0]);
+
+  /* Check for the options.  */
+  while  ( (option_char = getopt (argc, argv, "b:q")) != EOF)
+    {
+      switch (option_char)
+	{
+	case 'b':
+	  block_size = atoi (optarg);
+	  break;
+
+	case 'q':
+	  quiet = TRUE;
+	  break;
+
+	default:
+	  usage (argv[0]);
+	}
+    }
+
+  /* The required dbm file name. */
+  if (argc <= optind)
+    {
+      usage (argv[0]);
+    }
+  else
+    {
+      dbm_file = argv[optind];
+      gdbm_file = argv[optind];
+      optind += 1;
+    }
+
+  /* The optional gdbm file name. */
+  if (argc > optind)
+    {
+      gdbm_file = argv[optind];
+      optind += 1;
+    }
+
+  /* No more arguments are legal. */
+  if (argc > optind)  usage (argv[0]);
+  
+  /* Open the dbm file. */
+  if (dbminit (dbm_file) != 0)
+    {
+      printf ("%s: dbm file not opened\n", argv[0]);
+      exit (2);
+    }
+
+  /* Open the gdbm file.  Since the dbm files have .pag and .dir we
+     will use the file name without any extension.  */
+  gfile = gdbm_open (gdbm_file, block_size, GDBM_WRCREAT, 00664, NULL);
+  if (gfile == NULL)
+    {
+      printf ("%s: gdbm file not opened\n", argv[0]);
+      exit (2);
+    }
+
+
+  /* Do the conversion.  */
+  errors = 0;
+  num = 0;
+
+  if (!quiet)
+    printf ("%s: Converting %s.pag and %s.dir to %s.\n", argv[0], dbm_file,
+	    dbm_file, gdbm_file);
+
+  /* The convert loop - read a key/data pair from the dbm file and insert
+     it into the gdbm file. */
+
+  for (key = firstkey (); key.dptr != NULL; key = nextkey (key))
+    {
+      data = fetch (key);
+      if (gdbm_store (gfile, key, data, GDBM_INSERT) != 0)
+	{
+	  errors++;
+	}
+      else
+	{
+	  num++;
+	  if ( !quiet && ((num % 100) == 0))
+	    {
+	      printf (".");
+	      if ( (num % 7000) == 0)
+		printf ("\n");
+	    }
+	}
+    }
+
+  gdbm_close (gfile);
+
+  if (!quiet)
+    {
+      /* Final reporting. */
+      if (errors)
+	printf ("%s: %d items not inserted into %s.\n", argv[0],
+	        errors, gdbm_file);
+
+      printf  ("%s: %d items inserted into %s.\n", argv[0], num, gdbm_file);
+    }
+  exit(0);
+  /* NOTREACHED */
+}
+
+static void usage (name)
+     char *name;
+{
+  printf ("usage: %s [-q] [-b block_size] dbmfile [gdbmfile]\n", name);
+  exit (2);
+}