WiiUPluginLoaderBackend/source/common/plugin_defines.h

103 lines
4.6 KiB
C

/****************************************************************************
* Copyright (C) 2018-2019 Maschell
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#pragma once
#include <stdint.h>
#include <stddef.h>
#include "dynamic_linking_defines.h"
#include "relocation_defines.h"
#include "replacement_defines.h"
#ifdef __cplusplus
extern "C" {
#endif
#define MAXIMUM_PLUGIN_SECTION_LENGTH 10
#define MAXIMUM_PLUGIN_SECTION_NAME_LENGTH 20
#define MAXIMUM_PLUGIN_PATH_NAME_LENGTH 256
#define MAXIMUM_PLUGIN_NAME_LENGTH 51
#define MAXIMUM_PLUGIN_DESCRIPTION_LENGTH 255
#define MAXIMUM_PLUGIN_META_FIELD_LENGTH 51
#define PLUGIN_DYN_LINK_RELOCATION_LIST_LENGTH 1000
#define MAXIMUM_HOOKS_PER_PLUGIN 25
#define MAXIMUM_FUNCTION_PER_PLUGIN 100
struct plugin_section_info_t {
char name[MAXIMUM_PLUGIN_SECTION_NAME_LENGTH] = "";
uint32_t addr;
uint32_t size;
};
struct plugin_meta_info_t {
char name[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
char author[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
char version[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
char license[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
char buildTimestamp[MAXIMUM_PLUGIN_META_FIELD_LENGTH] = "";
char descripion[MAXIMUM_PLUGIN_DESCRIPTION_LENGTH] = "";
uint32_t size;
};
struct plugin_info_t {
dyn_linking_relocation_entry_t linking_entries[PLUGIN_DYN_LINK_RELOCATION_LIST_LENGTH];
plugin_section_info_t sectionInfos[MAXIMUM_PLUGIN_SECTION_LENGTH];
uint32_t number_used_functions; // Number of used function. Maximum is MAXIMUM_FUNCTION_PER_PLUGIN
replacement_data_function_t functions[MAXIMUM_FUNCTION_PER_PLUGIN]; // Replacement information for each function.
uint32_t number_used_hooks; // Number of used hooks. Maximum is MAXIMUM_HOOKS_PER_PLUGIN
replacement_data_hook_t hooks[MAXIMUM_HOOKS_PER_PLUGIN]; // Replacement information for each function.
uint8_t trampolinId;
void * allocatedTextMemoryAddress = nullptr;
void * allocatedDataMemoryAddress = nullptr;
};
struct plugin_data_t {
char * buffer = NULL;
size_t bufferLength = 0;
int memoryType = 0;
int heapHandle = 0;
};
struct plugin_information_single_t {
plugin_meta_info_t meta;
plugin_info_t info;
plugin_data_t data;
int32_t priority; // Priority of this plugin
};
#define MAXIMUM_PLUGINS 32
struct plugin_information_t {
int32_t number_used_plugins = 0; // Number of used plugins. Maximum is MAXIMUM_PLUGINS
plugin_information_single_t plugin_data[MAXIMUM_PLUGINS];
relocation_trampolin_entry_t trampolines[DYN_LINK_TRAMPOLIN_LIST_LENGTH];
dyn_linking_relocation_data_t linking_data; // RPL and function name list
};
struct plugin_information_on_reload_t {
int32_t number_used_plugins = 0; // Number of used plugins. Maximum is MAXIMUM_PLUGINS
plugin_data_t plugin_data[MAXIMUM_PLUGINS];
bool loadOnReload = false;
};
#ifdef __cplusplus
}
#endif