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libwupsbackend
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Add support for latest API

This commit is contained in:
Maschell 2023-02-17 14:40:14 +01:00
parent 04c5f02682
commit 3dc3226697
3 changed files with 298 additions and 7 deletions
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49
include/wups_backend/api.h Normal file
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@ -0,0 +1,49 @@
#pragma once
#include "import_defines.h"
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
PluginBackendApiErrorType WUPSBackend_InitLibrary();
PluginBackendApiErrorType WUPSBackend_DeInitLibrary();
const char *WUPSBackend_GetStatusStr(PluginBackendApiErrorType status);
PluginBackendApiErrorType WUPSBackend_GetSectionInformationForPlugin(plugin_container_handle handle, plugin_section_info *plugin_section_list, uint32_t buffer_size, uint32_t *out_count);
PluginBackendApiErrorType WUPSBackend_GetApiVersion(WUPSBackendAPIVersion *outVersion);
PluginBackendApiErrorType WUPSBackend_GetNumberOfLoadedPlugins(uint32_t *out_count);
PluginBackendApiErrorType WUPSBackend_WillReloadPluginsOnNextLaunch(bool *out);
PluginBackendApiErrorType WUPSBackend_GetSectionMemoryAddresses(plugin_container_handle handle, void **textAddress, void **dataAddress);
PluginBackendApiErrorType WUPSBackend_LoadAndLinkByDataHandle(const plugin_data_handle *plugin_data_handle_list, uint32_t plugin_data_handle_list_size);
PluginBackendApiErrorType WUPSBackend_DeletePluginData(const plugin_data_handle *plugin_data_handle_list, uint32_t plugin_data_handle_list_size);
PluginBackendApiErrorType WUPSBackend_LoadPluginAsData(GetPluginInformationInputType inputType, const char *path, char *buffer, size_t size, plugin_data_handle *out);
PluginBackendApiErrorType WUPSBackend_LoadPluginAsDataByPath(plugin_data_handle *output, const char *path);
PluginBackendApiErrorType WUPSBackend_LoadPluginAsDataByBuffer(plugin_data_handle *output, char *buffer, size_t size);
PluginBackendApiErrorType WUPSBackend_GetPluginMetaInformation(GetPluginInformationInputType inputType, const char *path, char *buffer, size_t size, plugin_information *output);
PluginBackendApiErrorType WUPSBackend_WUPSGetPluginMetaInformationByPath(plugin_information *output, const char *path);
PluginBackendApiErrorType WUPSBackend_GetPluginMetaInformationByBuffer(plugin_information *output, char *buffer, size_t size);
PluginBackendApiErrorType WUPSBackend_GetPluginDataForContainerHandles(const plugin_container_handle *plugin_container_handle_list, const plugin_data_handle *plugin_data_list, uint32_t buffer_size);
PluginBackendApiErrorType WUPSBackend_GetMetaInformation(const plugin_container_handle *plugin_container_handle_list, plugin_information *plugin_information_list, uint32_t buffer_size);
PluginBackendApiErrorType WUPSBackend_GetLoadedPlugins(const plugin_container_handle *io_handles, uint32_t buffer_size, uint32_t *outSize, uint32_t *plugin_information_version);
#ifdef __cplusplus
}
#endif

33
include/wups_backend/import_defines.h
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@ -17,7 +17,7 @@
#pragma once
#include <cstddef>
#include <stddef.h>
#include <stdint.h>
typedef enum GetPluginInformationInputType {
@ -27,8 +27,12 @@ typedef enum GetPluginInformationInputType {
typedef uint32_t plugin_container_handle;
typedef uint32_t plugin_data_handle;
typedef uint32_t WUPSBackendAPIVersion;
#define PLUGIN_INFORMATION_VERSION 0x00000002
#define WUPS_BACKEND_MODULE_API_VERSION 0x00000002
#define WUPS_BACKEND_MODULE_API_VERSION_ERROR 0xFFFFFFFF
#define PLUGIN_INFORMATION_VERSION 0x00000002
/* plugin_information message */
typedef struct plugin_information {
@ -43,10 +47,25 @@ typedef struct plugin_information {
size_t size;
} plugin_information;
#define PLUGIN_SECTION_INFORMATION_VERSION 0x00000001
typedef struct plugin_section_info {
uint32_t plugin_section_info_version;
char name[32];
void *address;
uint32_t size;
} plugin_section_info;
typedef enum PluginBackendApiErrorType {
PLUGIN_BACKEND_API_ERROR_NONE = 0,
PLUGIN_BACKEND_API_ERROR_INVALID_SIZE = 0xFFFFFFFF,
PLUGIN_BACKEND_API_ERROR_INVALID_ARG = 0xFFFFFFFE,
PLUGIN_BACKEND_API_ERROR_FAILED_ALLOC = 0xFFFFFFFD,
PLUGIN_BACKEND_API_ERROR_FILE_NOT_FOUND = 0xFFFFFFFC,
PLUGIN_BACKEND_API_ERROR_NONE = 0,
PLUGIN_BACKEND_API_ERROR_INVALID_SIZE = 0xFFFFFFFF,
PLUGIN_BACKEND_API_ERROR_INVALID_ARG = 0xFFFFFFFE,
PLUGIN_BACKEND_API_ERROR_FAILED_ALLOC = 0xFFFFFFFD,
PLUGIN_BACKEND_API_ERROR_FILE_NOT_FOUND = 0xFFFFFFFC,
PLUGIN_BACKEND_API_INVALID_HANDLE = 0xFFFFFFFB,
PLUGIN_BACKEND_API_ERROR_MODULE_NOT_FOUND = 0xFFFFFFFA,
PLUGIN_BACKEND_API_ERROR_MODULE_MISSING_EXPORT = 0xFFFFFFF9,
PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_VERSION = 0xFFFFFFF8,
PLUGIN_BACKEND_API_ERROR_LIB_UNINITIALIZED = 0xFFFFFFF7,
PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_COMMAND = 0xFFFFFFF6,
} PluginBackendApiErrorType;

223
source/api.cpp Normal file
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@ -0,0 +1,223 @@
#include "wups_backend/api.h"
#include "imports.h"
#include "logger.h"
#include "wups_backend/import_defines.h"
#include <coreinit/debug.h>
#include <coreinit/dynload.h>
static OSDynLoad_Module sModuleHandle = nullptr;
static PluginBackendApiErrorType (*sWUPSGetAPIVersion)(WUPSBackendAPIVersion *) = nullptr;
static PluginBackendApiErrorType (*sWUPSGetSectionInformationForPlugin)(
plugin_container_handle handle,
plugin_section_info *plugin_section_list,
uint32_t buffer_size,
uint32_t *out_count) = nullptr;
static PluginBackendApiErrorType (*sWUPSGetNumberOfLoadedPlugins)(uint32_t *out) = nullptr;
static PluginBackendApiErrorType (*sWUPSWillReloadPluginsOnNextLaunch)(bool *out) = nullptr;
static PluginBackendApiErrorType (*sWUPSGetSectionMemoryAddresses)(plugin_container_handle handle,
void **textAddress,
void **dataAddress) = nullptr;
static bool sLibInitDone = false;
static WUPSBackendAPIVersion sWUPSAPIVersion = WUPS_BACKEND_MODULE_API_VERSION_ERROR;
const char *WUPSBackend_GetStatusStr(PluginBackendApiErrorType status) {
switch (status) {
case PLUGIN_BACKEND_API_ERROR_NONE:
return "PLUGIN_BACKEND_API_ERROR_NONE";
case PLUGIN_BACKEND_API_ERROR_INVALID_SIZE:
return "PLUGIN_BACKEND_API_ERROR_INVALID_SIZE";
case PLUGIN_BACKEND_API_ERROR_INVALID_ARG:
return "PLUGIN_BACKEND_API_ERROR_INVALID_ARG";
case PLUGIN_BACKEND_API_ERROR_FAILED_ALLOC:
return "PLUGIN_BACKEND_API_ERROR_FAILED_ALLOC";
case PLUGIN_BACKEND_API_ERROR_FILE_NOT_FOUND:
return "PLUGIN_BACKEND_API_ERROR_FILE_NOT_FOUND";
case PLUGIN_BACKEND_API_INVALID_HANDLE:
return "PLUGIN_BACKEND_API_INVALID_HANDLE";
case PLUGIN_BACKEND_API_ERROR_MODULE_NOT_FOUND:
return "PLUGIN_BACKEND_API_ERROR_MODULE_NOT_FOUND";
case PLUGIN_BACKEND_API_ERROR_MODULE_MISSING_EXPORT:
return "PLUGIN_BACKEND_API_ERROR_MODULE_MISSING_EXPORT";
case PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_VERSION:
return "PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_VERSION";
case PLUGIN_BACKEND_API_ERROR_LIB_UNINITIALIZED:
return "PLUGIN_BACKEND_API_ERROR_LIB_UNINITIALIZED";
case PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_COMMAND:
return "PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_COMMAND";
}
return "PLUGIN_BACKEND_API_ERROR_UNKNOWN_ERROR";
}
PluginBackendApiErrorType WUPSBackend_InitLibrary() {
if (sLibInitDone) {
return PLUGIN_BACKEND_API_ERROR_NONE;
}
if (OSDynLoad_Acquire("homebrew_wupsbackend", &sModuleHandle) != OS_DYNLOAD_OK) {
DEBUG_FUNCTION_LINE_ERR("OSDynLoad_Acquire failed.");
return PLUGIN_BACKEND_API_ERROR_MODULE_NOT_FOUND;
}
if (OSDynLoad_FindExport(sModuleHandle, FALSE, "WUPSGetAPIVersion", (void **) &sWUPSGetAPIVersion) != OS_DYNLOAD_OK) {
DEBUG_FUNCTION_LINE_ERR("FindExport WUPSGetAPIVersion failed.");
return PLUGIN_BACKEND_API_ERROR_MODULE_MISSING_EXPORT;
}
if (OSDynLoad_FindExport(sModuleHandle, FALSE, "WUPSWillReloadPluginsOnNextLaunch", (void **) &sWUPSWillReloadPluginsOnNextLaunch) != OS_DYNLOAD_OK) {
DEBUG_FUNCTION_LINE_WARN("FindExport WUPSWillReloadPluginsOnNextLaunch failed.");
sWUPSWillReloadPluginsOnNextLaunch = nullptr;
}
if (OSDynLoad_FindExport(sModuleHandle, FALSE, "WUPSGetNumberOfLoadedPlugins", (void **) &sWUPSGetNumberOfLoadedPlugins) != OS_DYNLOAD_OK) {
DEBUG_FUNCTION_LINE_WARN("FindExport WUPSGetNumberOfLoadedPlugins failed.");
sWUPSGetNumberOfLoadedPlugins = nullptr;
}
if (OSDynLoad_FindExport(sModuleHandle, FALSE, "WUPSGetSectionMemoryAddresses", (void **) &sWUPSGetSectionMemoryAddresses) != OS_DYNLOAD_OK) {
DEBUG_FUNCTION_LINE_WARN("FindExport WUPSGetSectionMemoryAddresses failed.");
sWUPSGetSectionMemoryAddresses = nullptr;
}
auto res = WUPSBackend_GetApiVersion(&sWUPSAPIVersion);
if (res != PLUGIN_BACKEND_API_ERROR_NONE) {
sWUPSAPIVersion = WUPS_BACKEND_MODULE_API_VERSION_ERROR;
return PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_VERSION;
}
sLibInitDone = true;
return PLUGIN_BACKEND_API_ERROR_NONE;
}
PluginBackendApiErrorType WUPSBackend_DeInitLibrary() {
if (sLibInitDone) {
sWUPSGetAPIVersion = nullptr;
sWUPSAPIVersion = WUPS_BACKEND_MODULE_API_VERSION_ERROR;
OSDynLoad_Release(sModuleHandle);
sModuleHandle = nullptr;
sLibInitDone = false;
}
return PLUGIN_BACKEND_API_ERROR_NONE;
}
PluginBackendApiErrorType WUPSBackend_GetApiVersion(WUPSBackendAPIVersion *outVersion) {
if (sWUPSGetAPIVersion == nullptr) {
if (OSDynLoad_Acquire("homebrew_wupsbackend", &sModuleHandle) != OS_DYNLOAD_OK) {
DEBUG_FUNCTION_LINE_WARN("OSDynLoad_Acquire failed.");
return PLUGIN_BACKEND_API_ERROR_MODULE_NOT_FOUND;
}
if (OSDynLoad_FindExport(sModuleHandle, FALSE, "WUPSGetAPIVersion", (void **) &sWUPSGetAPIVersion) != OS_DYNLOAD_OK) {
DEBUG_FUNCTION_LINE_WARN("FindExport WUPSGetAPIVersion failed.");
return PLUGIN_BACKEND_API_ERROR_MODULE_MISSING_EXPORT;
}
}
return reinterpret_cast<decltype(&WUPSBackend_GetApiVersion)>(sWUPSGetAPIVersion)(outVersion);
}
PluginBackendApiErrorType WUPSBackend_GetSectionInformationForPlugin(plugin_container_handle handle, plugin_section_info *plugin_section_list, uint32_t buffer_size, uint32_t *out_count) {
if (sWUPSAPIVersion == WUPS_BACKEND_MODULE_API_VERSION_ERROR) {
return PLUGIN_BACKEND_API_ERROR_LIB_UNINITIALIZED;
}
if (sWUPSGetSectionInformationForPlugin == nullptr || sWUPSAPIVersion < 2) {
return PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_COMMAND;
}
if (handle == 0) {
return PLUGIN_BACKEND_API_ERROR_INVALID_ARG;
}
return reinterpret_cast<decltype(&WUPSBackend_GetSectionInformationForPlugin)>(sWUPSGetSectionInformationForPlugin)(handle, plugin_section_list, buffer_size, out_count);
}
PluginBackendApiErrorType WUPSBackend_GetNumberOfLoadedPlugins(uint32_t *out_count) {
if (sWUPSAPIVersion == WUPS_BACKEND_MODULE_API_VERSION_ERROR) {
return PLUGIN_BACKEND_API_ERROR_LIB_UNINITIALIZED;
}
if (sWUPSGetNumberOfLoadedPlugins == nullptr || sWUPSAPIVersion < 2) {
return PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_COMMAND;
}
if (out_count == nullptr) {
return PLUGIN_BACKEND_API_ERROR_INVALID_ARG;
}
return reinterpret_cast<decltype(&WUPSBackend_GetNumberOfLoadedPlugins)>(sWUPSGetNumberOfLoadedPlugins)(out_count);
}
PluginBackendApiErrorType WUPSBackend_WillReloadPluginsOnNextLaunch(bool *out) {
if (sWUPSAPIVersion == WUPS_BACKEND_MODULE_API_VERSION_ERROR) {
return PLUGIN_BACKEND_API_ERROR_LIB_UNINITIALIZED;
}
if (sWUPSWillReloadPluginsOnNextLaunch == nullptr || sWUPSAPIVersion < 2) {
return PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_COMMAND;
}
if (out == nullptr) {
return PLUGIN_BACKEND_API_ERROR_INVALID_ARG;
}
return reinterpret_cast<decltype(&WUPSBackend_WillReloadPluginsOnNextLaunch)>(sWUPSWillReloadPluginsOnNextLaunch)(out);
}
PluginBackendApiErrorType WUPSBackend_GetSectionMemoryAddresses(plugin_container_handle handle, void **textAddress, void **dataAddress) {
if (sWUPSAPIVersion == WUPS_BACKEND_MODULE_API_VERSION_ERROR) {
return PLUGIN_BACKEND_API_ERROR_LIB_UNINITIALIZED;
}
if (sWUPSGetSectionMemoryAddresses == nullptr || sWUPSAPIVersion < 2) {
return PLUGIN_BACKEND_API_ERROR_UNSUPPORTED_COMMAND;
}
if (handle == 0 || textAddress == nullptr || dataAddress == nullptr) {
return PLUGIN_BACKEND_API_ERROR_INVALID_ARG;
}
return reinterpret_cast<decltype(&WUPSBackend_GetSectionMemoryAddresses)>(sWUPSGetSectionMemoryAddresses)(handle, textAddress, dataAddress);
}
PluginBackendApiErrorType WUPSBackend_LoadAndLinkByDataHandle(const plugin_data_handle *plugin_data_handle_list, uint32_t plugin_data_handle_list_size) {
return WUPSLoadAndLinkByDataHandle(plugin_data_handle_list, plugin_data_handle_list_size);
}
PluginBackendApiErrorType WUPSBackend_DeletePluginData(const plugin_data_handle *plugin_data_handle_list, uint32_t plugin_data_handle_list_size) {
return WUPSDeletePluginData(plugin_data_handle_list, plugin_data_handle_list_size);
}
PluginBackendApiErrorType WUPSBackend_LoadPluginAsData(GetPluginInformationInputType inputType, const char *path, char *buffer, size_t size, plugin_data_handle *out) {
return WUPSLoadPluginAsData(inputType, path, buffer, size, out);
}
PluginBackendApiErrorType WUPSBackend_LoadPluginAsDataByPath(plugin_data_handle *output, const char *path) {
return WUPSLoadPluginAsDataByPath(output, path);
}
PluginBackendApiErrorType WUPSBackend_LoadPluginAsDataByBuffer(plugin_data_handle *output, char *buffer, size_t size) {
return WUPSLoadPluginAsDataByBuffer(output, buffer, size);
}
PluginBackendApiErrorType WUPSBackend_GetPluginMetaInformation(GetPluginInformationInputType inputType, const char *path, char *buffer, size_t size, plugin_information *output) {
return WUPSGetPluginMetaInformation(inputType, path, buffer, size, output);
}
PluginBackendApiErrorType WUPSBackend_WUPSGetPluginMetaInformationByPath(plugin_information *output, const char *path) {
return WUPSGetPluginMetaInformationByPath(output, path);
}
PluginBackendApiErrorType WUPSBackend_GetPluginMetaInformationByBuffer(plugin_information *output, char *buffer, size_t size) {
return WUPSGetPluginMetaInformationByBuffer(output, buffer, size);
}
PluginBackendApiErrorType WUPSBackend_GetPluginDataForContainerHandles(const plugin_container_handle *plugin_container_handle_list, const plugin_data_handle *plugin_data_list, uint32_t buffer_size) {
return WUPSGetPluginDataForContainerHandles(plugin_container_handle_list, plugin_data_list, buffer_size);
}
PluginBackendApiErrorType WUPSBackend_GetMetaInformation(const plugin_container_handle *plugin_container_handle_list, plugin_information *plugin_information_list, uint32_t buffer_size) {
return WUPSGetMetaInformation(plugin_container_handle_list, plugin_information_list, buffer_size);
}
PluginBackendApiErrorType WUPSBackend_GetLoadedPlugins(const plugin_container_handle *io_handles, uint32_t buffer_size, uint32_t *outSize, uint32_t *plugin_information_version) {
return WUPSGetLoadedPlugins(io_handles, buffer_size, outSize, plugin_information_version);
}