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https://github.com/dragonflydb/dragonfly.git
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91aff49fcd
1. Use transaction time in streams code, similarly to how we do it in other commands. Stop using mstime() and delete unused redis code. 2. Check for sequence overflow issue when passing huge sequence ids. Add a test. Signed-off-by: Roman Gershman <roman@dragonflydb.io>
97 lines
3.9 KiB
C
97 lines
3.9 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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#ifndef __REDIS_UTIL_H
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#define __REDIS_UTIL_H
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#include <stdint.h>
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#include <time.h>
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#include <unistd.h>
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/* The maximum number of characters needed to represent a long double
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* as a string (long double has a huge range).
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* This should be the size of the buffer given to ld2string */
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#define MAX_LONG_DOUBLE_CHARS 5*1024
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/* Error codes */
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#define C_OK 0
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#define C_ERR -1
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/* long double to string conversion options */
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typedef enum {
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LD_STR_AUTO, /* %.17Lg */
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LD_STR_HUMAN, /* %.17Lf + Trimming of trailing zeros */
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LD_STR_HEX /* %La */
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} ld2string_mode;
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int stringmatchlen(const char *p, int plen, const char *s, int slen, int nocase);
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int stringmatch(const char *p, const char *s, int nocase);
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int stringmatchlen_fuzz_test(void);
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long long memtoll(const char *p, int *err);
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const char *mempbrk(const char *s, size_t len, const char *chars, size_t charslen);
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char *memmapchars(char *s, size_t len, const char *from, const char *to, size_t setlen);
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uint32_t digits10(uint64_t v);
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uint32_t sdigits10(int64_t v);
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int ll2string(char *s, size_t len, long long value);
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int string2ll(const char *s, size_t slen, long long *value);
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int string2ull(const char *s, unsigned long long *value);
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int string2l(const char *s, size_t slen, long *value);
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int string2ld(const char *s, size_t slen, long double *dp);
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int d2string(char *buf, size_t len, double value);
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int ld2string(char *buf, size_t len, long double value, ld2string_mode mode);
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#define LOG_MAX_LEN 1024 /* Default maximum length of syslog messages.*/
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/* Log levels */
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#define LL_DEBUG 0
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#define LL_VERBOSE 1
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#define LL_NOTICE 2
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#define LL_WARNING 3
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#define LL_RAW (1<<10) /* Modifier to log without timestamp */
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#define LRU_BITS 24
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#define LRU_CLOCK_MAX ((1<<LRU_BITS)-1) /* Max value of obj->lru */
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#define LRU_CLOCK_RESOLUTION 1000 /* LRU clock resolution in ms */
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/* Bytes needed for long -> str + '\0' */
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#define LONG_STR_SIZE 21
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void serverLog(int level, const char *fmt, ...);
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void _serverPanic(const char *file, int line, const char *msg, ...);
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void _serverAssert(const char *estr, const char *file, int line);
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#define serverPanic(...) _serverPanic(__FILE__,__LINE__,__VA_ARGS__),_exit(1)
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#define serverAssert(_e) ((_e)?(void)0 : (_serverAssert(#_e,__FILE__,__LINE__),_exit(1)))
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typedef long long mstime_t; /* millisecond time type. */
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#endif
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