120 lines
4.3 KiB
C++
120 lines
4.3 KiB
C++
/****************************************************************************
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* Copyright (C) 2018-2019 Maschell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#pragma once
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#include <cstddef>
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#include <cstdint>
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#include <wums/defines/dynamic_linking_defines.h>
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#include <wums/defines/export_defines.h>
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#include <wums/defines/relocation_defines.h>
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#include <function_patcher/function_patching.h>
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#include <wups.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAXIMUM_PLUGIN_SECTION_LENGTH 10
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#define MAXIMUM_PLUGIN_SECTION_NAME_LENGTH 20
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#define MAXIMUM_PLUGIN_PATH_NAME_LENGTH 256
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#define MAXIMUM_PLUGIN_NAME_LENGTH 51
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#define MAXIMUM_PLUGIN_DESCRIPTION_LENGTH 100
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#define MAXIMUM_PLUGIN_META_FIELD_LENGTH 51
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#define PLUGIN_DYN_LINK_RELOCATION_LIST_LENGTH 1000
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#define MAXIMUM_HOOKS_PER_PLUGIN 25
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#define MAXIMUM_FUNCTION_PER_PLUGIN 100
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struct plugin_section_info_t {
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char name[MAXIMUM_PLUGIN_SECTION_NAME_LENGTH] = "";
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uint32_t addr{};
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uint32_t size{};
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};
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struct plugin_meta_info_t {
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char name[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
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char author[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
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char version[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
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char license[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
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char buildTimestamp[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
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char descripion[MAXIMUM_PLUGIN_DESCRIPTION_LENGTH] = "";
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char storageId[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
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uint32_t size{};
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};
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struct replacement_data_hook_t {
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void *func_pointer = nullptr; /* [will be filled] */
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wups_loader_hook_type_t type{}; /* [will be filled] */
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};
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struct plugin_function_symbol_data_t {
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char *name;
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void *address;
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uint32_t size;
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};
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struct plugin_info_t {
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dyn_linking_relocation_entry_t linking_entries[PLUGIN_DYN_LINK_RELOCATION_LIST_LENGTH]{};
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plugin_section_info_t sectionInfos[MAXIMUM_PLUGIN_SECTION_LENGTH];
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uint32_t number_used_functions{}; // Number of used function. Maximum is MAXIMUM_FUNCTION_PER_PLUGIN
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function_replacement_data_t functions[MAXIMUM_FUNCTION_PER_PLUGIN]{}; // Replacement information for each function.
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uint32_t number_used_hooks{}; // Number of used hooks. Maximum is MAXIMUM_HOOKS_PER_PLUGIN
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replacement_data_hook_t hooks[MAXIMUM_HOOKS_PER_PLUGIN]; // Replacement information for each function.
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uint8_t trampolineId{};
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plugin_function_symbol_data_t *function_symbol_data = nullptr;
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uint32_t number_function_symbol_data = 0;
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void *allocatedTextMemoryAddress = nullptr;
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void *allocatedDataMemoryAddress = nullptr;
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void *allocatedFuncSymStringTableAddress = nullptr;
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};
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struct plugin_data_t {
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char *buffer = nullptr;
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size_t bufferLength = 0;
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int memoryType = 0;
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int heapHandle = 0;
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};
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struct plugin_information_single_t {
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plugin_meta_info_t meta;
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plugin_info_t info;
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plugin_data_t data;
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int32_t priority{}; // Priority of this plugin
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};
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#define MAXIMUM_PLUGINS 32
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struct plugin_information_t {
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int32_t number_used_plugins = 0; // Number of used plugins. Maximum is MAXIMUM_PLUGINS
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plugin_information_single_t plugin_data[MAXIMUM_PLUGINS];
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dyn_linking_relocation_data_t linking_data{}; // RPL and function name list
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};
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struct plugin_information_on_reload_t {
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int32_t number_used_plugins = 0; // Number of used plugins. Maximum is MAXIMUM_PLUGINS
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plugin_data_t plugin_data[MAXIMUM_PLUGINS];
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bool loadOnReload = false;
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};
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#ifdef __cplusplus
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}
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#endif
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