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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 13:40:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 13:40:54 +0000
commit317c0644ccf108aa23ef3fd8358bd66c2840bfc0 (patch)
treec417b3d25c86b775989cb5ac042f37611b626c8a /src/script_lua.h
parentInitial commit. (diff)
downloadredis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.tar.xz
redis-317c0644ccf108aa23ef3fd8358bd66c2840bfc0.zip
Adding upstream version 5:7.2.4.upstream/5%7.2.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/*
+ * Copyright (c) 2009-2021, Redis Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Redis nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __SCRIPT_LUA_H_
+#define __SCRIPT_LUA_H_
+
+/*
+ * script_lua.c unit provides shared functionality between
+ * eval.c and function_lua.c. Functionality provided:
+ *
+ * * Execute Lua code, assuming that the code is located on
+ * the top of the Lua stack. In addition, parsing the execution
+ * result and convert it to the resp and reply ot the client.
+ *
+ * * Run Redis commands from within the Lua code (Including
+ * parsing the reply and create a Lua object out of it).
+ *
+ * * Register Redis API to the Lua interpreter. Only shared
+ * API are registered (API that is only relevant on eval.c
+ * (like debugging) are registered on eval.c).
+ *
+ * Uses script.c for interaction back with Redis.
+ */
+
+#include "server.h"
+#include "script.h"
+#include <lua.h>
+#include <lauxlib.h>
+#include <lualib.h>
+
+#define REGISTRY_RUN_CTX_NAME "__RUN_CTX__"
+#define REGISTRY_SET_GLOBALS_PROTECTION_NAME "__GLOBAL_PROTECTION__"
+#define REDIS_API_NAME "redis"
+
+typedef struct errorInfo {
+ sds msg;
+ sds source;
+ sds line;
+ int ignore_err_stats_update;
+}errorInfo;
+
+void luaRegisterRedisAPI(lua_State* lua);
+sds luaGetStringSds(lua_State *lua, int index);
+void luaRegisterGlobalProtectionFunction(lua_State *lua);
+void luaSetErrorMetatable(lua_State *lua);
+void luaSetAllowListProtection(lua_State *lua);
+void luaSetTableProtectionRecursively(lua_State *lua);
+void luaRegisterLogFunction(lua_State* lua);
+void luaRegisterVersion(lua_State* lua);
+void luaPushErrorBuff(lua_State *lua, sds err_buff);
+void luaPushError(lua_State *lua, const char *error);
+int luaError(lua_State *lua);
+void luaSaveOnRegistry(lua_State* lua, const char* name, void* ptr);
+void* luaGetFromRegistry(lua_State* lua, const char* name);
+void luaCallFunction(scriptRunCtx* r_ctx, lua_State *lua, robj** keys, size_t nkeys, robj** args, size_t nargs, int debug_enabled);
+void luaExtractErrorInformation(lua_State *lua, errorInfo *err_info);
+void luaErrorInformationDiscard(errorInfo *err_info);
+unsigned long luaMemory(lua_State *lua);
+
+
+#endif /* __SCRIPT_LUA_H_ */