--- /dev/null
+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2011 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version three of the GNU Affero General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
+
+ This program 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 Affero General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of Kern Sibbald.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf <at> fsfeurope.org.
+*/
+/*
+ * Bacula zlib compression wrappers
+ *
+ */
+
+#include "bacula.h"
+#ifdef HAVE_LIBZ
+#include <zlib.h>
+#endif
+
+/*
+ * Deflate or compress and input buffer. You must supply an
+ * output buffer sufficiently long and the length of the
+ * output buffer. Generally, if the output buffer is the
+ * same size as the input buffer, it should work (at least
+ * for text).
+ */
+int Zdeflate(char *in, int in_len, char *out, int &out_len)
+{
+#ifdef HAVE_LIBZ
+ z_stream strm;
+ int ret;
+
+ /* allocate deflate state */
+ strm.zalloc = Z_NULL;
+ strm.zfree = Z_NULL;
+ strm.opaque = Z_NULL;
+ ret = deflateInit(&strm, 9);
+ if (ret != Z_OK) {
+ Dmsg0(200, "deflateInit error\n");
+ (void)deflateEnd(&strm);
+ return ret;
+ }
+
+ strm.next_in = (Bytef *)in;
+ strm.avail_in = in_len;
+ Dmsg1(200, "In: %d bytes\n", strm.avail_in);
+ strm.avail_out = out_len;
+ strm.next_out = (Bytef *)out;
+ ret = deflate(&strm, Z_FINISH);
+ out_len = out_len - strm.avail_out;
+ Dmsg1(200, "compressed=%d\n", out_len);
+ (void)deflateEnd(&strm);
+ return ret;
+#else
+ return 1;
+#endif
+}
+
+/*
+ * Inflate or uncompress an input buffer. You must supply
+ * and output buffer and an output length sufficiently long
+ * or there will be an error. This uncompresses in one call.
+ */
+int Zinflate(char *in, int in_len, char *out, int &out_len)
+{
+#ifdef HAVE_LIBZ
+ z_stream strm;
+ int ret;
+
+ /* allocate deflate state */
+ strm.zalloc = Z_NULL;
+ strm.zfree = Z_NULL;
+ strm.opaque = Z_NULL;
+ strm.next_in = (Bytef *)in;
+ strm.avail_in = in_len;
+ ret = inflateInit(&strm);
+ if (ret != Z_OK) {
+ Dmsg0(200, "inflateInit error\n");
+ (void)inflateEnd(&strm);
+ return ret;
+ }
+
+ Dmsg1(200, "In len: %d bytes\n", strm.avail_in);
+ strm.avail_out = out_len;
+ strm.next_out = (Bytef *)out;
+ ret = inflate(&strm, Z_FINISH);
+ out_len -= strm.avail_out;
+ Dmsg1(200, "Uncompressed=%d\n", out_len);
+ (void)inflateEnd(&strm);
+ return ret;
+#else
+ return 1;
+#endif
+}
+
*/
#include "bacula.h"
-#ifdef HAVE_LIBZ
-#include <zlib.h>
-#endif
static pthread_mutex_t timer_mutex = PTHREAD_MUTEX_INITIALIZER;
return escaped_path;
}
-/*
- * Deflate or compress and input buffer. You must supply an
- * output buffer sufficiently long and the length of the
- * output buffer. Generally, if the output buffer is the
- * same size as the input buffer, it should work (at least
- * for text).
- */
-int Zdeflate(char *in, int in_len, char *out, int &out_len)
-{
-#ifdef HAVE_LIBZ
- z_stream strm;
- int ret;
-
- /* allocate deflate state */
- strm.zalloc = Z_NULL;
- strm.zfree = Z_NULL;
- strm.opaque = Z_NULL;
- ret = deflateInit(&strm, 9);
- if (ret != Z_OK) {
- Dmsg0(200, "deflateInit error\n");
- (void)deflateEnd(&strm);
- return ret;
- }
-
- strm.next_in = (Bytef *)in;
- strm.avail_in = in_len;
- Dmsg1(200, "In: %d bytes\n", strm.avail_in);
- strm.avail_out = out_len;
- strm.next_out = (Bytef *)out;
- ret = deflate(&strm, Z_FINISH);
- out_len = out_len - strm.avail_out;
- Dmsg1(200, "compressed=%d\n", out_len);
- (void)deflateEnd(&strm);
- return ret;
-#else
- return 1;
-#endif
-}
-
-/*
- * Inflate or uncompress an input buffer. You must supply
- * and output buffer and an output length sufficiently long
- * or there will be an error. This uncompresses in one call.
- */
-int Zinflate(char *in, int in_len, char *out, int &out_len)
-{
-#ifdef HAVE_LIBZ
- z_stream strm;
- int ret;
-
- /* allocate deflate state */
- strm.zalloc = Z_NULL;
- strm.zfree = Z_NULL;
- strm.opaque = Z_NULL;
- strm.next_in = (Bytef *)in;
- strm.avail_in = in_len;
- ret = inflateInit(&strm);
- if (ret != Z_OK) {
- Dmsg0(200, "inflateInit error\n");
- (void)inflateEnd(&strm);
- return ret;
- }
-
- Dmsg1(200, "In len: %d bytes\n", strm.avail_in);
- strm.avail_out = out_len;
- strm.next_out = (Bytef *)out;
- ret = inflate(&strm, Z_FINISH);
- out_len -= strm.avail_out;
- Dmsg1(200, "Uncompressed=%d\n", out_len);
- (void)inflateEnd(&strm);
- return ret;
-#else
- return 1;
-#endif
-}
-
#if HAVE_BACKTRACE && HAVE_GCC
#include <cxxabi.h>
#include <execinfo.h>
projects / bacula / bacula / commitdiff