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-rw-r--r--src/core/loader/3dsx.cpp21
-rw-r--r--src/core/loader/3dsx.h7
-rw-r--r--src/core/loader/elf.cpp30
-rw-r--r--src/core/loader/elf.h7
-rw-r--r--src/core/loader/loader.cpp23
-rw-r--r--src/core/loader/loader.h7
-rw-r--r--src/core/loader/ncch.cpp190
-rw-r--r--src/core/loader/ncch.h7
8 files changed, 116 insertions, 176 deletions
diff --git a/src/core/loader/3dsx.cpp b/src/core/loader/3dsx.cpp
index 54ee992fc..873ee8b25 100644
--- a/src/core/loader/3dsx.cpp
+++ b/src/core/loader/3dsx.cpp
@@ -199,28 +199,15 @@ static THREEDSX_Error Load3DSXFile(FileUtil::IOFile& file, u32 base_addr)
return ERROR_NONE;
}
-/// AppLoader_DSX constructor
-AppLoader_THREEDSX::AppLoader_THREEDSX(const std::string& filename) : filename(filename) {
-}
-
-/// AppLoader_DSX destructor
-AppLoader_THREEDSX::~AppLoader_THREEDSX() {
-}
-
ResultStatus AppLoader_THREEDSX::Load() {
- LOG_INFO(Loader, "Loading 3DSX file %s...", filename.c_str());
-
if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded;
- FileUtil::IOFile file(filename, "rb");
-
- if (file.IsOpen()) {
- Load3DSXFile(file, 0x00100000);
- Kernel::LoadExec(0x00100000);
- } else {
+ if (!file->IsOpen())
return ResultStatus::Error;
- }
+
+ Load3DSXFile(*file, 0x00100000);
+ Kernel::LoadExec(0x00100000);
is_loaded = true;
return ResultStatus::Success;
diff --git a/src/core/loader/3dsx.h b/src/core/loader/3dsx.h
index f28224628..2f2e8bec0 100644
--- a/src/core/loader/3dsx.h
+++ b/src/core/loader/3dsx.h
@@ -15,18 +15,13 @@ namespace Loader {
/// Loads an 3DSX file
class AppLoader_THREEDSX final : public AppLoader {
public:
- AppLoader_THREEDSX(const std::string& filename);
- ~AppLoader_THREEDSX() override;
+ AppLoader_THREEDSX(std::unique_ptr<FileUtil::IOFile>&& file) : AppLoader(std::move(file)) { }
/**
* Load the bootable file
* @return ResultStatus result of function
*/
ResultStatus Load() override;
-
-private:
- std::string filename;
- bool is_loaded = false;
};
} // namespace Loader
diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp
index ee711d8b2..d1a1ef595 100644
--- a/src/core/loader/elf.cpp
+++ b/src/core/loader/elf.cpp
@@ -330,34 +330,20 @@ bool ElfReader::LoadSymbols() {
namespace Loader {
-/// AppLoader_ELF constructor
-AppLoader_ELF::AppLoader_ELF(const std::string& filename) {
- this->filename = filename;
-}
-
-/// AppLoader_NCCH destructor
-AppLoader_ELF::~AppLoader_ELF() {
-}
-
ResultStatus AppLoader_ELF::Load() {
- LOG_INFO(Loader, "Loading ELF file %s...", filename.c_str());
-
if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded;
- FileUtil::IOFile file(filename, "rb");
+ if (!file->IsOpen())
+ return ResultStatus::Error;
- if (file.IsOpen()) {
- u32 size = (u32)file.GetSize();
- std::unique_ptr<u8[]> buffer(new u8[size]);
- file.ReadBytes(&buffer[0], size);
+ u32 size = static_cast<u32>(file->GetSize());
+ std::unique_ptr<u8[]> buffer(new u8[size]);
+ file->ReadBytes(&buffer[0], size);
- ElfReader elf_reader(&buffer[0]);
- elf_reader.LoadInto(0x00100000);
- Kernel::LoadExec(elf_reader.GetEntryPoint());
- } else {
- return ResultStatus::Error;
- }
+ ElfReader elf_reader(&buffer[0]);
+ elf_reader.LoadInto(0x00100000);
+ Kernel::LoadExec(elf_reader.GetEntryPoint());
is_loaded = true;
return ResultStatus::Success;
diff --git a/src/core/loader/elf.h b/src/core/loader/elf.h
index 856722f1e..1c476c86b 100644
--- a/src/core/loader/elf.h
+++ b/src/core/loader/elf.h
@@ -15,18 +15,13 @@ namespace Loader {
/// Loads an ELF/AXF file
class AppLoader_ELF final : public AppLoader {
public:
- AppLoader_ELF(const std::string& filename);
- ~AppLoader_ELF() override;
+ AppLoader_ELF(std::unique_ptr<FileUtil::IOFile>&& file) : AppLoader(std::move(file)) { }
/**
* Load the bootable file
* @return ResultStatus result of function
*/
ResultStatus Load() override;
-
-private:
- std::string filename;
- bool is_loaded = false;
};
} // namespace Loader
diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
index 32196a1dc..fd32b7b20 100644
--- a/src/core/loader/loader.cpp
+++ b/src/core/loader/loader.cpp
@@ -56,20 +56,24 @@ FileType IdentifyFile(const std::string &filename) {
ResultStatus LoadFile(const std::string& filename) {
LOG_INFO(Loader, "Loading file %s...", filename.c_str());
+ std::unique_ptr<FileUtil::IOFile> file(new FileUtil::IOFile(filename, "rb"));
+ if (!file->IsOpen())
+ return ResultStatus::Error;
+
switch (IdentifyFile(filename)) {
//3DSX file format...
case FileType::THREEDSX:
- return AppLoader_THREEDSX(filename).Load();
+ return AppLoader_THREEDSX(std::move(file)).Load();
// Standard ELF file format...
case FileType::ELF:
- return AppLoader_ELF(filename).Load();
+ return AppLoader_ELF(std::move(file)).Load();
// NCCH/NCSD container formats...
case FileType::CXI:
case FileType::CCI: {
- AppLoader_NCCH app_loader(filename);
+ AppLoader_NCCH app_loader(std::move(file));
// Load application and RomFS
if (ResultStatus::Success == app_loader.Load()) {
@@ -83,16 +87,11 @@ ResultStatus LoadFile(const std::string& filename) {
// Raw BIN file format...
case FileType::BIN:
{
- LOG_INFO(Loader, "Loading BIN file %s...", filename.c_str());
-
- FileUtil::IOFile file(filename, "rb");
-
- if (file.IsOpen()) {
- file.ReadBytes(Memory::GetPointer(Memory::EXEFS_CODE_VADDR), (size_t)file.GetSize());
- Kernel::LoadExec(Memory::EXEFS_CODE_VADDR);
- } else {
+ size_t size = (size_t)file->GetSize();
+ if (file->ReadBytes(Memory::GetPointer(Memory::EXEFS_CODE_VADDR), size) != size)
return ResultStatus::Error;
- }
+
+ Kernel::LoadExec(Memory::EXEFS_CODE_VADDR);
return ResultStatus::Success;
}
diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index ec5534d41..b4fc8636d 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -7,6 +7,7 @@
#include <vector>
#include "common/common.h"
+#include "common/file_util.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// Loader namespace
@@ -40,7 +41,7 @@ enum class ResultStatus {
/// Interface for loading an application
class AppLoader : NonCopyable {
public:
- AppLoader() { }
+ AppLoader(std::unique_ptr<FileUtil::IOFile>&& file) : file(std::move(file)) { }
virtual ~AppLoader() { }
/**
@@ -93,6 +94,10 @@ public:
virtual ResultStatus ReadRomFS(std::vector<u8>& buffer) const {
return ResultStatus::ErrorNotImplemented;
}
+
+protected:
+ std::unique_ptr<FileUtil::IOFile> file;
+ bool is_loaded = false;
};
/**
diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index 883a0f753..eca57d14b 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -4,8 +4,6 @@
#include <memory>
-#include "common/file_util.h"
-
#include "core/loader/ncch.h"
#include "core/hle/kernel/kernel.h"
#include "core/mem_map.h"
@@ -99,15 +97,6 @@ static bool LZSS_Decompress(u8* compressed, u32 compressed_size, u8* decompresse
////////////////////////////////////////////////////////////////////////////////////////////////////
// AppLoader_NCCH class
-/// AppLoader_NCCH constructor
-AppLoader_NCCH::AppLoader_NCCH(const std::string& filename) {
- this->filename = filename;
-}
-
-/// AppLoader_NCCH destructor
-AppLoader_NCCH::~AppLoader_NCCH() {
-}
-
ResultStatus AppLoader_NCCH::LoadExec() const {
if (!is_loaded)
return ResultStatus::ErrorNotLoaded;
@@ -123,108 +112,100 @@ ResultStatus AppLoader_NCCH::LoadExec() const {
ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& buffer) const {
// Iterate through the ExeFs archive until we find the .code file...
- FileUtil::IOFile file(filename, "rb");
- if (file.IsOpen()) {
- LOG_DEBUG(Loader, "%d sections:", kMaxSections);
- for (int i = 0; i < kMaxSections; i++) {
- // Load the specified section...
- if (strcmp((const char*)exefs_header.section[i].name, name) == 0) {
- LOG_DEBUG(Loader, "%d - offset: 0x%08X, size: 0x%08X, name: %s", i,
- exefs_header.section[i].offset, exefs_header.section[i].size,
- exefs_header.section[i].name);
-
- s64 section_offset = (exefs_header.section[i].offset + exefs_offset +
- sizeof(ExeFs_Header)+ncch_offset);
- file.Seek(section_offset, 0);
-
- // Section is compressed...
- if (i == 0 && is_compressed) {
- // Read compressed .code section...
- std::unique_ptr<u8[]> temp_buffer;
- try {
- temp_buffer.reset(new u8[exefs_header.section[i].size]);
- } catch (std::bad_alloc&) {
- return ResultStatus::ErrorMemoryAllocationFailed;
- }
- file.ReadBytes(&temp_buffer[0], exefs_header.section[i].size);
-
- // Decompress .code section...
- u32 decompressed_size = LZSS_GetDecompressedSize(&temp_buffer[0],
- exefs_header.section[i].size);
- buffer.resize(decompressed_size);
- if (!LZSS_Decompress(&temp_buffer[0], exefs_header.section[i].size, &buffer[0],
- decompressed_size)) {
- return ResultStatus::ErrorInvalidFormat;
- }
- // Section is uncompressed...
+ if (!file->IsOpen())
+ return ResultStatus::Error;
+
+ LOG_DEBUG(Loader, "%d sections:", kMaxSections);
+ for (int i = 0; i < kMaxSections; i++) {
+ // Load the specified section...
+ if (strcmp((const char*)exefs_header.section[i].name, name) == 0) {
+ LOG_DEBUG(Loader, "%d - offset: 0x%08X, size: 0x%08X, name: %s", i,
+ exefs_header.section[i].offset, exefs_header.section[i].size,
+ exefs_header.section[i].name);
+
+ s64 section_offset = (exefs_header.section[i].offset + exefs_offset +
+ sizeof(ExeFs_Header)+ncch_offset);
+ file->Seek(section_offset, 0);
+
+ // Section is compressed...
+ if (i == 0 && is_compressed) {
+ // Read compressed .code section...
+ std::unique_ptr<u8[]> temp_buffer;
+ try {
+ temp_buffer.reset(new u8[exefs_header.section[i].size]);
+ } catch (std::bad_alloc&) {
+ return ResultStatus::ErrorMemoryAllocationFailed;
}
- else {
- buffer.resize(exefs_header.section[i].size);
- file.ReadBytes(&buffer[0], exefs_header.section[i].size);
+ file->ReadBytes(&temp_buffer[0], exefs_header.section[i].size);
+
+ // Decompress .code section...
+ u32 decompressed_size = LZSS_GetDecompressedSize(&temp_buffer[0],
+ exefs_header.section[i].size);
+ buffer.resize(decompressed_size);
+ if (!LZSS_Decompress(&temp_buffer[0], exefs_header.section[i].size, &buffer[0],
+ decompressed_size)) {
+ return ResultStatus::ErrorInvalidFormat;
}
- return ResultStatus::Success;
+ // Section is uncompressed...
}
+ else {
+ buffer.resize(exefs_header.section[i].size);
+ file->ReadBytes(&buffer[0], exefs_header.section[i].size);
+ }
+ return ResultStatus::Success;
}
- } else {
- LOG_ERROR(Loader, "Unable to read file %s!", filename.c_str());
- return ResultStatus::Error;
}
return ResultStatus::ErrorNotUsed;
}
ResultStatus AppLoader_NCCH::Load() {
- LOG_INFO(Loader, "Loading NCCH file %s...", filename.c_str());
-
if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded;
- FileUtil::IOFile file(filename, "rb");
- if (file.IsOpen()) {
- file.ReadBytes(&ncch_header, sizeof(NCCH_Header));
+ if (!file->IsOpen())
+ return ResultStatus::Error;
- // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)...
- if (0 == memcmp(&ncch_header.magic, "NCSD", 4)) {
- LOG_WARNING(Loader, "Only loading the first (bootable) NCCH within the NCSD file!");
- ncch_offset = 0x4000;
- file.Seek(ncch_offset, 0);
- file.ReadBytes(&ncch_header, sizeof(NCCH_Header));
- }
+ file->ReadBytes(&ncch_header, sizeof(NCCH_Header));
- // Verify we are loading the correct file type...
- if (0 != memcmp(&ncch_header.magic, "NCCH", 4))
- return ResultStatus::ErrorInvalidFormat;
+ // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)...
+ if (0 == memcmp(&ncch_header.magic, "NCSD", 4)) {
+ LOG_WARNING(Loader, "Only loading the first (bootable) NCCH within the NCSD file!");
+ ncch_offset = 0x4000;
+ file->Seek(ncch_offset, 0);
+ file->ReadBytes(&ncch_header, sizeof(NCCH_Header));
+ }
- // Read ExHeader...
+ // Verify we are loading the correct file type...
+ if (0 != memcmp(&ncch_header.magic, "NCCH", 4))
+ return ResultStatus::ErrorInvalidFormat;
- file.ReadBytes(&exheader_header, sizeof(ExHeader_Header));
+ // Read ExHeader...
- is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1;
- entry_point = exheader_header.codeset_info.text.address;
+ file->ReadBytes(&exheader_header, sizeof(ExHeader_Header));
- LOG_INFO(Loader, "Name: %s", exheader_header.codeset_info.name);
- LOG_DEBUG(Loader, "Code compressed: %s", is_compressed ? "yes" : "no");
- LOG_DEBUG(Loader, "Entry point: 0x%08X", entry_point);
+ is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1;
+ entry_point = exheader_header.codeset_info.text.address;
- // Read ExeFS...
+ LOG_INFO(Loader, "Name: %s", exheader_header.codeset_info.name);
+ LOG_DEBUG(Loader, "Code compressed: %s", is_compressed ? "yes" : "no");
+ LOG_DEBUG(Loader, "Entry point: 0x%08X", entry_point);
- exefs_offset = ncch_header.exefs_offset * kBlockSize;
- u32 exefs_size = ncch_header.exefs_size * kBlockSize;
+ // Read ExeFS...
- LOG_DEBUG(Loader, "ExeFS offset: 0x%08X", exefs_offset);
- LOG_DEBUG(Loader, "ExeFS size: 0x%08X", exefs_size);
+ exefs_offset = ncch_header.exefs_offset * kBlockSize;
+ u32 exefs_size = ncch_header.exefs_size * kBlockSize;
- file.Seek(exefs_offset + ncch_offset, 0);
- file.ReadBytes(&exefs_header, sizeof(ExeFs_Header));
+ LOG_DEBUG(Loader, "ExeFS offset: 0x%08X", exefs_offset);
+ LOG_DEBUG(Loader, "ExeFS size: 0x%08X", exefs_size);
- LoadExec(); // Load the executable into memory for booting
+ file->Seek(exefs_offset + ncch_offset, 0);
+ file->ReadBytes(&exefs_header, sizeof(ExeFs_Header));
- is_loaded = true; // Set state to loaded
+ LoadExec(); // Load the executable into memory for booting
- return ResultStatus::Success;
- } else {
- LOG_ERROR(Loader, "Unable to read file %s!", filename.c_str());
- }
- return ResultStatus::Error;
+ is_loaded = true; // Set state to loaded
+
+ return ResultStatus::Success;
}
ResultStatus AppLoader_NCCH::ReadCode(std::vector<u8>& buffer) const {
@@ -244,29 +225,26 @@ ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) const {
}
ResultStatus AppLoader_NCCH::ReadRomFS(std::vector<u8>& buffer) const {
- FileUtil::IOFile file(filename, "rb");
- if (file.IsOpen()) {
- // Check if the NCCH has a RomFS...
- if (ncch_header.romfs_offset != 0 && ncch_header.romfs_size != 0) {
- u32 romfs_offset = ncch_offset + (ncch_header.romfs_offset * kBlockSize) + 0x1000;
- u32 romfs_size = (ncch_header.romfs_size * kBlockSize) - 0x1000;
+ if (!file->IsOpen())
+ return ResultStatus::Error;
- LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset);
- LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size);
+ // Check if the NCCH has a RomFS...
+ if (ncch_header.romfs_offset != 0 && ncch_header.romfs_size != 0) {
+ u32 romfs_offset = ncch_offset + (ncch_header.romfs_offset * kBlockSize) + 0x1000;
+ u32 romfs_size = (ncch_header.romfs_size * kBlockSize) - 0x1000;
- buffer.resize(romfs_size);
+ LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset);
+ LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size);
- file.Seek(romfs_offset, 0);
- file.ReadBytes(&buffer[0], romfs_size);
+ buffer.resize(romfs_size);
- return ResultStatus::Success;
- }
- LOG_DEBUG(Loader, "NCCH has no RomFS");
- return ResultStatus::ErrorNotUsed;
- } else {
- LOG_ERROR(Loader, "Unable to read file %s!", filename.c_str());
+ file->Seek(romfs_offset, 0);
+ file->ReadBytes(&buffer[0], romfs_size);
+
+ return ResultStatus::Success;
}
- return ResultStatus::Error;
+ LOG_DEBUG(Loader, "NCCH has no RomFS");
+ return ResultStatus::ErrorNotUsed;
}
u64 AppLoader_NCCH::GetProgramId() const {
diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h
index 578513f77..d9d68f154 100644
--- a/src/core/loader/ncch.h
+++ b/src/core/loader/ncch.h
@@ -5,7 +5,6 @@
#pragma once
#include "common/common.h"
-#include "common/file_util.h"
#include "core/loader/loader.h"
@@ -147,8 +146,7 @@ namespace Loader {
/// Loads an NCCH file (e.g. from a CCI, or the first NCCH in a CXI)
class AppLoader_NCCH final : public AppLoader {
public:
- AppLoader_NCCH(const std::string& filename);
- ~AppLoader_NCCH() override;
+ AppLoader_NCCH(std::unique_ptr<FileUtil::IOFile>&& file) : AppLoader(std::move(file)) { }
/**
* Load the application
@@ -213,9 +211,6 @@ private:
*/
ResultStatus LoadExec() const;
- std::string filename;
-
- bool is_loaded = false;
bool is_compressed = false;
u32 entry_point = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 12:27:00 +0100