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authorunknown <serg@serg.mylan>2003-08-21 18:30:43 +0200
committerunknown <serg@serg.mylan>2003-08-21 18:30:43 +0200
commitc1551b4c04a68699872d80b7e1b9e5a969e4ff72 (patch)
tree73d6e3458f0aef120d5c361fde234488c2b99242 /mysys
parente103da7acc6f3563a2f7207e59c34b9d9ff64295 (diff)
downloadmariadb-git-c1551b4c04a68699872d80b7e1b9e5a969e4ff72.tar.gz
use crc32() from bundled zlib if system zlib is unavailable
sql/item_create.h: previous patch cleanup sql/item_strfunc.cc: previous patch cleanup sql/item_strfunc.h: previous patch cleanup sql/lex.h: previous patch cleanup
Diffstat (limited to 'mysys')
-rw-r--r--mysys/Makefile.am2
-rw-r--r--mysys/my_crc32.c36
2 files changed, 37 insertions, 1 deletions
diff --git a/mysys/Makefile.am b/mysys/Makefile.am
index 5b1c859cb2a..9e563755ebd 100644
--- a/mysys/Makefile.am
+++ b/mysys/Makefile.am
@@ -29,7 +29,7 @@ libmysys_a_SOURCES = my_init.c my_getwd.c mf_getdate.c\
mf_path.c mf_loadpath.c\
my_open.c my_create.c my_dup.c my_seek.c my_read.c \
my_pread.c my_write.c \
- mf_keycache.c \
+ mf_keycache.c my_crc32.c \
mf_iocache.c mf_iocache2.c mf_cache.c mf_tempfile.c \
mf_tempdir.c my_lock.c mf_brkhant.c my_alarm.c \
my_malloc.c my_realloc.c my_once.c mulalloc.c \
diff --git a/mysys/my_crc32.c b/mysys/my_crc32.c
new file mode 100644
index 00000000000..5514b01ede2
--- /dev/null
+++ b/mysys/my_crc32.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2003 MySQL AB
+
+ This program 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 of the License, or
+ (at your option) any later version.
+
+ 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 General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#include "mysys_priv.h"
+
+#ifndef HAVE_COMPRESS
+
+/* minimal set of defines for using crc32() from zlib codebase */
+#define _ZLIB_H
+#define ZEXPORT
+#define Z_NULL 0
+#define OF(args) args
+#undef DYNAMIC_CRC_TABLE
+typedef uchar Byte;
+typedef uchar Bytef;
+typedef uint uInt;
+typedef ulong uLong;
+typedef ulong uLongf;
+
+#include "../zlib/crc32.c"
+
+#endif
+