From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 15:40:54 +0200 Subject: Adding upstream version 5:7.2.4. Signed-off-by: Daniel Baumann --- src/script_lua.h | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 src/script_lua.h (limited to 'src/script_lua.h') diff --git a/src/script_lua.h b/src/script_lua.h new file mode 100644 index 0000000..4c2b348 --- /dev/null +++ b/src/script_lua.h @@ -0,0 +1,87 @@ +/* + * 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 +#include +#include + +#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_ */ -- cgit v1.2.3