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-rw-r--r--Utilities/cmlibarchive/libarchive/archive_read_set_format.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_set_format.c b/Utilities/cmlibarchive/libarchive/archive_read_set_format.c
new file mode 100644
index 000000000..190f4369d
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+++ b/Utilities/cmlibarchive/libarchive/archive_read_set_format.c
@@ -0,0 +1,105 @@
+/*-
+ * Copyright (c) 2003-2012 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "archive_platform.h"
+__FBSDID("$FreeBSD$");
+
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+#include "archive.h"
+#include "archive_private.h"
+#include "archive_read_private.h"
+
+int
+archive_read_set_format(struct archive *_a, int code)
+{
+ int r1, r2, slots, i;
+ char str[10];
+ struct archive_read *a = (struct archive_read *)_a;
+
+ if ((r1 = archive_read_support_format_by_code(_a, code)) < (ARCHIVE_OK))
+ return r1;
+
+ r1 = r2 = (ARCHIVE_OK);
+ if (a->format)
+ r2 = (ARCHIVE_WARN);
+ switch (code & ARCHIVE_FORMAT_BASE_MASK)
+ {
+ case ARCHIVE_FORMAT_7ZIP:
+ strcpy(str, "7zip");
+ break;
+ case ARCHIVE_FORMAT_AR:
+ strcpy(str, "ar");
+ break;
+ case ARCHIVE_FORMAT_CAB:
+ strcpy(str, "cab");
+ break;
+ case ARCHIVE_FORMAT_CPIO:
+ strcpy(str, "cpio");
+ break;
+ case ARCHIVE_FORMAT_ISO9660:
+ strcpy(str, "iso9660");
+ break;
+ case ARCHIVE_FORMAT_LHA:
+ strcpy(str, "lha");
+ break;
+ case ARCHIVE_FORMAT_MTREE:
+ strcpy(str, "mtree");
+ break;
+ case ARCHIVE_FORMAT_RAR:
+ strcpy(str, "rar");
+ break;
+ case ARCHIVE_FORMAT_TAR:
+ strcpy(str, "tar");
+ break;
+ case ARCHIVE_FORMAT_XAR:
+ strcpy(str, "xar");
+ break;
+ case ARCHIVE_FORMAT_ZIP:
+ strcpy(str, "zip");
+ break;
+ default:
+ archive_set_error(&a->archive, ARCHIVE_ERRNO_PROGRAMMER,
+ "Invalid format code specified");
+ return (ARCHIVE_FATAL);
+ }
+
+ slots = sizeof(a->formats) / sizeof(a->formats[0]);
+ a->format = &(a->formats[0]);
+ for (i = 0; i < slots; i++, a->format++) {
+ if (!a->format->name || !strcmp(a->format->name, str))
+ break;
+ }
+ if (!a->format->name || strcmp(a->format->name, str))
+ {
+ archive_set_error(&a->archive, ARCHIVE_ERRNO_PROGRAMMER,
+ "Internal error: Unable to set format");
+ r1 = (ARCHIVE_FATAL);
+ }
+
+ return (r1 < r2) ? r1 : r2;
+}