xref: /aoo41x/main/desktop/source/pagein/pagein.c (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#include "file_image.h"

#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>

/* do_pagein */
static int do_pagein (const char * filename, size_t * size)
{
	int result;
	file_image image = FILE_IMAGE_INITIALIZER;

	if ((result = file_image_open (&image, filename)) != 0)
		return (result);

	if ((result = file_image_pagein (&image)) != 0)
	{
		fprintf (stderr, "file_image_pagein: %s\n", strerror(result));
		goto cleanup_and_leave;
	}

	if (size)
	{
		*size = image.m_size;
	}

cleanup_and_leave:
	file_image_close (&image);
	return (result);
}

/* main */
int  main (int argc, char **argv)
{
	int    i, v = 0;
	size_t nfiles = 0, nbytes = 0;

	if (argc < 2)
	{
		fprintf (
			stderr,
			"%s: Usage: pagein [-v[v]] [-L<path>] [@]<filename> ...\n",
			argv[0]);
		return (1);
	}

	for (i = 1; i < argc; i++)
	{
		FILE   * fp = 0;
		size_t   k  = 0;

		if (argv[i][0] == '-')
		{
			/* option */
			int j = 1;
			switch (argv[i][j])
			{
				case 'v':
					/* verbosity level */
					for (v += 1, j += 1; argv[i][j]; j++)
						v += (argv[i][j] == 'v');
					break;
				case 'L':
					/* search path */
					if (chdir (&(argv[i][2])) == -1)
						fprintf (stderr, "chdir: %s\n", strerror(errno));
					break;
				default:
					/* ignored */
					break;
			}

			/* next argv */
			continue;
		}


		if ((argv[i][0] == '@') && ((fp = fopen (argv[i], "r")) == 0))
		{
			char path[1024];
			if ((fp = fopen (&(argv[i][1]), "r")) == 0)
			{
				fprintf (stderr, "fopen: %s\n", strerror(errno));
				continue;
			}
			while (fgets (path, sizeof(path), fp) != 0)
			{
				path[strlen(path) - 1] = '\0', k = 0;
				if (do_pagein (path, &k) == 0)
				{
					/* accumulate total size */
					nbytes += k;
				}

				if (v >= 2)
					fprintf (stderr, "pagein(\"%s\") = %d bytes\n", path, (int) k);
				nfiles += 1;
			}
			fclose (fp);
		}
		else
		{
			if (fp != 0)
				fclose (fp);

			if (do_pagein (argv[i], &k) == 0)
			{
				/* accumulate total size */
				nbytes += k;
			}

			if (v >= 2)
				fprintf (stderr, "pagein(\"%s\") = %d bytes\n", argv[i], (int) k);
			nfiles += 1;
		}
	}

	if (v >= 1)
		fprintf (stderr, "Total: %d files (%d bytes)\n", (int) nfiles, (int) nbytes);
	return (0);
}