mirror of https://github.com/redis/redis.git
66 lines
2.8 KiB
C
66 lines
2.8 KiB
C
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/*
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* Copyright (c) 2009-2021, Redis Labs Ltd.
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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 __SCRIPT_LUA_H_
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#define __SCRIPT_LUA_H_
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#include "server.h"
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#include "script.h"
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#include <lua.h>
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#include <lauxlib.h>
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#include <lualib.h>
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typedef struct luaCtx {
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lua_State *lua; /* The Lua interpreter. We use just one for all clients */
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client *lua_client; /* The "fake client" to query Redis from Lua */
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char *lua_cur_script; /* SHA1 of the script currently running, or NULL */
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dict *lua_scripts; /* A dictionary of SHA1 -> Lua scripts */
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unsigned long long lua_scripts_mem; /* Cached scripts' memory + oh */
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int lua_replicate_commands; /* True if we are doing single commands repl. */
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int lua_write_dirty;
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int lua_random_dirty;
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int lua_multi_emitted;
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int lua_repl;
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int lua_kill;
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monotime lua_time_start; /* monotonic timer to detect timed-out script */
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mstime_t lua_time_snapshot; /* Snapshot of mstime when script is started */
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} luaCtx;
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extern luaCtx lctx;
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void luaEngineRegisterRedisAPI(lua_State* lua);
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void scriptingEnableGlobalsProtection(lua_State *lua);
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void luaSetGlobalArray(lua_State *lua, char *var, robj **elev, int elec);
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void luaMaskCountHook(lua_State *lua, lua_Debug *ar);
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void luaReplyToRedisReply(client *c, lua_State *lua);
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#endif /* __SCRIPT_LUA_H_ */
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