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Diffstat (limited to 'modules/lua/mod_lua.h')
| -rw-r--r-- | modules/lua/mod_lua.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/modules/lua/mod_lua.h b/modules/lua/mod_lua.h new file mode 100644 index 0000000..33807fb --- /dev/null +++ b/modules/lua/mod_lua.h @@ -0,0 +1,187 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef _MOD_LUA_H_ +#define _MOD_LUA_H_ + +#include <stdio.h> + +#include "httpd.h" +#include "http_core.h" +#include "http_config.h" +#include "http_request.h" +#include "http_log.h" +#include "http_protocol.h" +#include "http_ssl.h" +#include "ap_regex.h" + +#include "ap_config.h" +#include "util_filter.h" + +#include "apr_thread_rwlock.h" +#include "apr_strings.h" +#include "apr_tables.h" +#include "apr_hash.h" +#include "apr_buckets.h" +#include "apr_file_info.h" +#include "apr_time.h" +#include "apr_hooks.h" +#include "apr_reslist.h" + +#include "lua.h" +#include "lauxlib.h" +#include "lualib.h" + +#if LUA_VERSION_NUM > 501 +/* Load mode for lua_load() */ +#define lua_load(a,b,c,d) lua_load(a,b,c,d,NULL) + +#if LUA_VERSION_NUM > 503 +#define lua_resume(a,b,c) lua_resume(a, NULL, b, c) +#else +/* ### For version < 5.4, assume that exactly one stack item is on the + * stack, which is what the code did before but seems dubious. */ +#define lua_resume(a,b,c) (*(c) = 1, lua_resume(a, NULL, b)) +#endif + +#define luaL_setfuncs_compat(a,b) luaL_setfuncs(a,b,0) +#else +#define lua_rawlen(L,i) lua_objlen(L, (i)) +#define luaL_setfuncs_compat(a,b) luaL_register(a,NULL,b) +#define lua_resume(a,b,c) (*(c) = 1, lua_resume(a, b)) +#endif +#if LUA_VERSION_NUM > 502 +#define lua_dump(a,b,c) lua_dump(a,b,c,0) +#endif + +/* Create a set of AP_LUA_DECLARE(type), AP_LUA_DECLARE_NONSTD(type) and + * AP_LUA_DECLARE_DATA with appropriate export and import tags for the platform + */ +#if !defined(WIN32) +#define AP_LUA_DECLARE(type) type +#define AP_LUA_DECLARE_NONSTD(type) type +#define AP_LUA_DECLARE_DATA +#elif defined(AP_LUA_DECLARE_STATIC) +#define AP_LUA_DECLARE(type) type __stdcall +#define AP_LUA_DECLARE_NONSTD(type) type +#define AP_LUA_DECLARE_DATA +#elif defined(AP_LUA_DECLARE_EXPORT) +#define AP_LUA_DECLARE(type) __declspec(dllexport) type __stdcall +#define AP_LUA_DECLARE_NONSTD(type) __declspec(dllexport) type +#define AP_LUA_DECLARE_DATA __declspec(dllexport) +#else +#define AP_LUA_DECLARE(type) __declspec(dllimport) type __stdcall +#define AP_LUA_DECLARE_NONSTD(type) __declspec(dllimport) type +#define AP_LUA_DECLARE_DATA __declspec(dllimport) +#endif + + +#include "lua_request.h" +#include "lua_vmprep.h" + +typedef enum { + AP_LUA_INHERIT_UNSET = -1, + AP_LUA_INHERIT_NONE = 0, + AP_LUA_INHERIT_PARENT_FIRST = 1, + AP_LUA_INHERIT_PARENT_LAST = 2 +} ap_lua_inherit_t; + +/** + * make a userdata out of a C pointer, and vice versa + * instead of using lightuserdata + */ +#ifndef lua_boxpointer +#define lua_boxpointer(L,u) (*(void **)(lua_newuserdata(L, sizeof(void *))) = (u)) +#define lua_unboxpointer(L,i) (*(void **)(lua_touserdata(L, i))) +#endif + +void ap_lua_rstack_dump(lua_State *L, request_rec *r, const char *msg); + +typedef struct +{ + apr_array_header_t *package_paths; + apr_array_header_t *package_cpaths; + + /** + * mapped handlers/filters + */ + apr_array_header_t *mapped_handlers; + apr_array_header_t *mapped_filters; + + apr_pool_t *pool; + + /** + * AP_LUA_SCOPE_ONCE | AP_LUA_SCOPE_REQUEST | AP_LUA_SCOPE_CONN | AP_LUA_SCOPE_SERVER + */ + unsigned int vm_scope; + unsigned int vm_min; + unsigned int vm_max; + + /* info for the hook harnesses */ + apr_hash_t *hooks; /* <wombat_hook_info> */ + + /* the actual directory being configured */ + const char *dir; + + /* Whether Lua scripts in a sub-dir are run before parents */ + ap_lua_inherit_t inherit; + + /** + * AP_LUA_CACHE_NEVER | AP_LUA_CACHE_STAT | AP_LUA_CACHE_FOREVER + */ + unsigned int codecache; + +} ap_lua_dir_cfg; + +typedef struct +{ + /* value of the LuaRoot directive */ + const char *root_path; +} ap_lua_server_cfg; + +typedef struct +{ + const char *function_name; + ap_lua_vm_spec *spec; +} mapped_request_details; + +typedef struct +{ + mapped_request_details *mapped_request_details; + apr_hash_t *request_scoped_vms; +} ap_lua_request_cfg; + +typedef struct +{ + lua_State *L; + const char *function; +} ap_lua_filter_ctx; + +extern module AP_MODULE_DECLARE_DATA lua_module; + +APR_DECLARE_EXTERNAL_HOOK(ap_lua, AP_LUA, int, lua_open, + (lua_State *L, apr_pool_t *p)) + +APR_DECLARE_EXTERNAL_HOOK(ap_lua, AP_LUA, int, lua_request, + (lua_State *L, request_rec *r)) + +const char *ap_lua_ssl_val(apr_pool_t *p, server_rec *s, conn_rec *c, + request_rec *r, const char *var); + +int ap_lua_ssl_is_https(conn_rec *c); + +#endif /* !_MOD_LUA_H_ */ |