67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
/*
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* Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Redis nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Every time the Redis Git SHA1 or Dirty status changes only this small
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* file is recompiled, as we access this information in all the other
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* files using this functions. */
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#include <string.h>
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#include <stdio.h>
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#include "release.h"
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#include "version.h"
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#include "crc64.h"
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char *redisGitSHA1(void) {
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return REDIS_GIT_SHA1;
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}
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char *redisGitDirty(void) {
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return REDIS_GIT_DIRTY;
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}
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uint64_t redisBuildId(void) {
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char *buildid = REDIS_VERSION REDIS_BUILD_ID REDIS_GIT_DIRTY REDIS_GIT_SHA1;
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return crc64(0,(unsigned char*)buildid,strlen(buildid));
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}
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/* Return a cached value of the build string in order to avoid recomputing
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* and converting it in hex every time: this string is shown in the INFO
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* output that should be fast. */
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char *redisBuildIdString(void) {
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static char buf[32];
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static int cached = 0;
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if (!cached) {
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snprintf(buf,sizeof(buf),"%llx",(unsigned long long) redisBuildId());
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cached = 1;
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}
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return buf;
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}
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