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-rw-r--r--src/core/CMakeLists.txt12
-rw-r--r--src/core/file_sys/archive.h28
-rw-r--r--src/core/file_sys/archive_romfs.cpp21
-rw-r--r--src/core/file_sys/archive_romfs.h15
-rw-r--r--src/core/file_sys/archive_sdmc.cpp108
-rw-r--r--src/core/file_sys/archive_sdmc.h86
-rw-r--r--src/core/file_sys/directory.h53
-rw-r--r--src/core/file_sys/directory_romfs.cpp38
-rw-r--r--src/core/file_sys/directory_romfs.h37
-rw-r--r--src/core/file_sys/directory_sdmc.cpp86
-rw-r--r--src/core/file_sys/directory_sdmc.h45
-rw-r--r--src/core/file_sys/file.h53
-rw-r--r--src/core/file_sys/file_romfs.cpp59
-rw-r--r--src/core/file_sys/file_romfs.h54
-rw-r--r--src/core/file_sys/file_sdmc.cpp63
-rw-r--r--src/core/file_sys/file_sdmc.h60
-rw-r--r--src/core/hle/kernel/archive.cpp227
-rw-r--r--src/core/hle/kernel/archive.h24
-rw-r--r--src/core/hle/kernel/kernel.h1
-rw-r--r--src/core/hle/service/fs.cpp197
-rw-r--r--src/core/loader/elf.cpp2
-rw-r--r--src/core/loader/loader.cpp2
-rw-r--r--src/core/loader/ncch.cpp6
23 files changed, 1252 insertions, 25 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 1f358ec8d..2b26292fd 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -23,6 +23,11 @@ set(SRCS
arm/interpreter/armvirt.cpp
arm/interpreter/thumbemu.cpp
file_sys/archive_romfs.cpp
+ file_sys/archive_sdmc.cpp
+ file_sys/file_romfs.cpp
+ file_sys/file_sdmc.cpp
+ file_sys/directory_romfs.cpp
+ file_sys/directory_sdmc.cpp
hle/kernel/address_arbiter.cpp
hle/kernel/archive.cpp
hle/kernel/event.cpp
@@ -77,6 +82,13 @@ set(HEADERS
arm/arm_interface.h
file_sys/archive.h
file_sys/archive_romfs.h
+ file_sys/archive_sdmc.h
+ file_sys/file.h
+ file_sys/file_romfs.h
+ file_sys/file_sdmc.h
+ file_sys/directory.h
+ file_sys/directory_romfs.h
+ file_sys/directory_sdmc.h
hle/kernel/address_arbiter.h
hle/kernel/archive.h
hle/kernel/event.h
diff --git a/src/core/file_sys/archive.h b/src/core/file_sys/archive.h
index ac5630bea..560db6dea 100644
--- a/src/core/file_sys/archive.h
+++ b/src/core/file_sys/archive.h
@@ -4,7 +4,13 @@
#pragma once
+#include <memory>
+
#include "common/common_types.h"
+#include "common/bit_field.h"
+
+#include "core/file_sys/file.h"
+#include "core/file_sys/directory.h"
#include "core/hle/kernel/kernel.h"
@@ -13,6 +19,13 @@
namespace FileSys {
+union Mode {
+ u32 hex;
+ BitField<0, 1, u32> read_flag;
+ BitField<1, 1, u32> write_flag;
+ BitField<2, 1, u32> create_flag;
+};
+
class Archive : NonCopyable {
public:
/// Supported archive types
@@ -36,6 +49,21 @@ public:
virtual IdCode GetIdCode() const = 0;
/**
+ * Open a file specified by its path, using the specified mode
+ * @param path Path relative to the archive
+ * @param mode Mode to open the file with
+ * @return Opened file, or nullptr
+ */
+ virtual std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const = 0;
+
+ /**
+ * Open a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Opened directory, or nullptr
+ */
+ virtual std::unique_ptr<Directory> OpenDirectory(const std::string& path) const = 0;
+
+ /**
* Read data from the archive
* @param offset Offset in bytes to start reading data from
* @param length Length in bytes of data to read from archive
diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp
index dc3fb1807..9bab3471f 100644
--- a/src/core/file_sys/archive_romfs.cpp
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -5,6 +5,8 @@
#include "common/common_types.h"
#include "core/file_sys/archive_romfs.h"
+#include "core/file_sys/directory_romfs.h"
+#include "core/file_sys/file_romfs.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// FileSys namespace
@@ -22,6 +24,25 @@ Archive_RomFS::~Archive_RomFS() {
}
/**
+ * Open a file specified by its path, using the specified mode
+ * @param path Path relative to the archive
+ * @param mode Mode to open the file with
+ * @return Opened file, or nullptr
+ */
+std::unique_ptr<File> Archive_RomFS::OpenFile(const std::string& path, const Mode mode) const {
+ return std::unique_ptr<File>(new File_RomFS);
+}
+
+/**
+ * Open a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Opened directory, or nullptr
+ */
+std::unique_ptr<Directory> Archive_RomFS::OpenDirectory(const std::string& path) const {
+ return std::unique_ptr<Directory>(new Directory_RomFS);
+}
+
+/**
* Read data from the archive
* @param offset Offset in bytes to start reading data from
* @param length Length in bytes of data to read from archive
diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h
index e9ed6f77a..fcdefa95f 100644
--- a/src/core/file_sys/archive_romfs.h
+++ b/src/core/file_sys/archive_romfs.h
@@ -29,6 +29,21 @@ public:
IdCode GetIdCode() const override { return IdCode::RomFS; };
/**
+ * Open a file specified by its path, using the specified mode
+ * @param path Path relative to the archive
+ * @param mode Mode to open the file with
+ * @return Opened file, or nullptr
+ */
+ std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
+
+ /**
+ * Open a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Opened directory, or nullptr
+ */
+ std::unique_ptr<Directory> OpenDirectory(const std::string& path) const override;
+
+ /**
* Read data from the archive
* @param offset Offset in bytes to start reading data from
* @param length Length in bytes of data to read from archive
diff --git a/src/core/file_sys/archive_sdmc.cpp b/src/core/file_sys/archive_sdmc.cpp
new file mode 100644
index 000000000..30d33be5f
--- /dev/null
+++ b/src/core/file_sys/archive_sdmc.cpp
@@ -0,0 +1,108 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <sys/stat.h>
+
+#include "common/common_types.h"
+#include "common/file_util.h"
+
+#include "core/file_sys/archive_sdmc.h"
+#include "core/file_sys/directory_sdmc.h"
+#include "core/file_sys/file_sdmc.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+Archive_SDMC::Archive_SDMC(const std::string& mount_point) {
+ this->mount_point = mount_point;
+ DEBUG_LOG(FILESYS, "Directory %s set as SDMC.", mount_point.c_str());
+}
+
+Archive_SDMC::~Archive_SDMC() {
+}
+
+bool Archive_SDMC::Initialize() {
+ if (!FileUtil::IsDirectory(mount_point)) {
+ WARN_LOG(FILESYS, "Directory %s not found, disabling SDMC.", mount_point.c_str());
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * Open a file specified by its path, using the specified mode
+ * @param path Path relative to the archive
+ * @param mode Mode to open the file with
+ * @return Opened file, or nullptr
+ */
+std::unique_ptr<File> Archive_SDMC::OpenFile(const std::string& path, const Mode mode) const {
+ DEBUG_LOG(FILESYS, "called path=%s mode=%d", path.c_str(), mode);
+ File_SDMC* file = new File_SDMC(this, path, mode);
+ return std::unique_ptr<File>(file);
+}
+
+/**
+ * Open a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Opened directory, or nullptr
+ */
+std::unique_ptr<Directory> Archive_SDMC::OpenDirectory(const std::string& path) const {
+ DEBUG_LOG(FILESYS, "called path=%s", path.c_str());
+ Directory_SDMC* directory = new Directory_SDMC(this, path);
+ return std::unique_ptr<Directory>(directory);
+}
+
+/**
+ * Read data from the archive
+ * @param offset Offset in bytes to start reading archive from
+ * @param length Length in bytes to read data from archive
+ * @param buffer Buffer to read data into
+ * @return Number of bytes read
+ */
+size_t Archive_SDMC::Read(const u64 offset, const u32 length, u8* buffer) const {
+ ERROR_LOG(FILESYS, "(UNIMPLEMENTED)");
+ return -1;
+}
+
+/**
+ * Write data to the archive
+ * @param offset Offset in bytes to start writing data to
+ * @param length Length in bytes of data to write to archive
+ * @param buffer Buffer to write data from
+ * @param flush The flush parameters (0 == do not flush)
+ * @return Number of bytes written
+ */
+size_t Archive_SDMC::Write(const u64 offset, const u32 length, const u32 flush, u8* buffer) {
+ ERROR_LOG(FILESYS, "(UNIMPLEMENTED)");
+ return -1;
+}
+
+/**
+ * Get the size of the archive in bytes
+ * @return Size of the archive in bytes
+ */
+size_t Archive_SDMC::GetSize() const {
+ ERROR_LOG(FILESYS, "(UNIMPLEMENTED)");
+ return 0;
+}
+
+/**
+ * Set the size of the archive in bytes
+ */
+void Archive_SDMC::SetSize(const u64 size) {
+ ERROR_LOG(FILESYS, "(UNIMPLEMENTED)");
+}
+
+/**
+ * Getter for the path used for this Archive
+ * @return Mount point of that passthrough archive
+ */
+std::string Archive_SDMC::GetMountPoint() const {
+ return mount_point;
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/archive_sdmc.h b/src/core/file_sys/archive_sdmc.h
new file mode 100644
index 000000000..946f8b957
--- /dev/null
+++ b/src/core/file_sys/archive_sdmc.h
@@ -0,0 +1,86 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+
+#include "core/file_sys/archive.h"
+#include "core/loader/loader.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+/// File system interface to the SDMC archive
+class Archive_SDMC final : public Archive {
+public:
+ Archive_SDMC(const std::string& mount_point);
+ ~Archive_SDMC() override;
+
+ bool Initialize();
+
+ /**
+ * Get the IdCode of the archive (e.g. RomFS, SaveData, etc.)
+ * @return IdCode of the archive
+ */
+ IdCode GetIdCode() const override { return IdCode::SDMC; };
+
+ /**
+ * Open a file specified by its path, using the specified mode
+ * @param path Path relative to the archive
+ * @param mode Mode to open the file with
+ * @return Opened file, or nullptr
+ */
+ std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
+
+ /**
+ * Open a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Opened directory, or nullptr
+ */
+ std::unique_ptr<Directory> OpenDirectory(const std::string& path) const override;
+
+ /**
+ * Read data from the archive
+ * @param offset Offset in bytes to start reading archive from
+ * @param length Length in bytes to read data from archive
+ * @param buffer Buffer to read data into
+ * @return Number of bytes read
+ */
+ size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
+
+ /**
+ * Write data to the archive
+ * @param offset Offset in bytes to start writing data to
+ * @param length Length in bytes of data to write to archive
+ * @param buffer Buffer to write data from
+ * @param flush The flush parameters (0 == do not flush)
+ * @return Number of bytes written
+ */
+ size_t Write(const u64 offset, const u32 length, const u32 flush, u8* buffer) override;
+
+ /**
+ * Get the size of the archive in bytes
+ * @return Size of the archive in bytes
+ */
+ size_t GetSize() const override;
+
+ /**
+ * Set the size of the archive in bytes
+ */
+ void SetSize(const u64 size) override;
+
+ /**
+ * Getter for the path used for this Archive
+ * @return Mount point of that passthrough archive
+ */
+ std::string GetMountPoint() const;
+
+private:
+ std::string mount_point;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/directory.h b/src/core/file_sys/directory.h
new file mode 100644
index 000000000..cf9a2010b
--- /dev/null
+++ b/src/core/file_sys/directory.h
@@ -0,0 +1,53 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+
+#include "core/hle/kernel/kernel.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+// Structure of a directory entry, from http://3dbrew.org/wiki/FSDir:Read#Entry_format
+const size_t FILENAME_LENGTH = 0x20C / 2;
+struct Entry {
+ char16_t filename[FILENAME_LENGTH]; // Entry name (UTF-16, null-terminated)
+ char short_name[8]; // 8.3 file name ('longfilename' -> 'LONGFI~1')
+ char unknown1; // unknown (observed values: 0x0A, 0x70, 0xFD)
+ char extension[3]; // 8.3 file extension (set to spaces for directories)
+ char unknown2; // unknown (always 0x01)
+ char unknown3; // unknown (0x00 or 0x08)
+ char is_directory; // directory flag
+ char is_hidden; // hidden flag
+ char is_archive; // archive flag
+ char is_read_only; // read-only flag
+ u64 file_size; // file size (for files only)
+};
+static_assert(sizeof(Entry) == 0x228, "Directory Entry struct isn't exactly 0x228 bytes long!");
+
+class Directory : NonCopyable {
+public:
+ Directory() { }
+ virtual ~Directory() { }
+
+ /**
+ * List files contained in the directory
+ * @param count Number of entries to return at once in entries
+ * @param entries Buffer to read data into
+ * @return Number of entries listed
+ */
+ virtual u32 Read(const u32 count, Entry* entries) = 0;
+
+ /**
+ * Close the directory
+ * @return true if the directory closed correctly
+ */
+ virtual bool Close() const = 0;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/directory_romfs.cpp b/src/core/file_sys/directory_romfs.cpp
new file mode 100644
index 000000000..4e8f4c04d
--- /dev/null
+++ b/src/core/file_sys/directory_romfs.cpp
@@ -0,0 +1,38 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "common/common_types.h"
+
+#include "core/file_sys/directory_romfs.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+Directory_RomFS::Directory_RomFS() {
+}
+
+Directory_RomFS::~Directory_RomFS() {
+}
+
+/**
+ * List files contained in the directory
+ * @param count Number of entries to return at once in entries
+ * @param entries Buffer to read data into
+ * @return Number of entries listed
+ */
+u32 Directory_RomFS::Read(const u32 count, Entry* entries) {
+ return 0;
+}
+
+/**
+ * Close the directory
+ * @return true if the directory closed correctly
+ */
+bool Directory_RomFS::Close() const {
+ return false;
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/directory_romfs.h b/src/core/file_sys/directory_romfs.h
new file mode 100644
index 000000000..4b71c4b13
--- /dev/null
+++ b/src/core/file_sys/directory_romfs.h
@@ -0,0 +1,37 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+
+#include "core/file_sys/directory.h"
+#include "core/loader/loader.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+class Directory_RomFS final : public Directory {
+public:
+ Directory_RomFS();
+ ~Directory_RomFS() override;
+
+ /**
+ * List files contained in the directory
+ * @param count Number of entries to return at once in entries
+ * @param entries Buffer to read data into
+ * @return Number of entries listed
+ */
+ u32 Read(const u32 count, Entry* entries) override;
+
+ /**
+ * Close the directory
+ * @return true if the directory closed correctly
+ */
+ bool Close() const override;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/directory_sdmc.cpp b/src/core/file_sys/directory_sdmc.cpp
new file mode 100644
index 000000000..11e867857
--- /dev/null
+++ b/src/core/file_sys/directory_sdmc.cpp
@@ -0,0 +1,86 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <sys/stat.h>
+
+#include "common/common_types.h"
+#include "common/file_util.h"
+
+#include "core/file_sys/directory_sdmc.h"
+#include "core/file_sys/archive_sdmc.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+Directory_SDMC::Directory_SDMC(const Archive_SDMC* archive, const std::string& path) {
+ // TODO(Link Mauve): normalize path into an absolute path without "..", it can currently bypass
+ // the root directory we set while opening the archive.
+ // For example, opening /../../usr/bin can give the emulated program your installed programs.
+ std::string absolute_path = archive->GetMountPoint() + path;
+ entry_count = FileUtil::ScanDirectoryTree(absolute_path, entry);
+ current_entry = 0;
+}
+
+Directory_SDMC::~Directory_SDMC() {
+ Close();
+}
+
+/**
+ * List files contained in the directory
+ * @param count Number of entries to return at once in entries
+ * @param entries Buffer to read data into
+ * @return Number of entries listed
+ */
+u32 Directory_SDMC::Read(const u32 count, Entry* entries) {
+ u32 i;
+ for (i = 0; i < count && current_entry < entry_count; ++i) {
+ FileUtil::FSTEntry file = entry.children[current_entry];
+ std::string filename = file.virtualName;
+ WARN_LOG(FILESYS, "File %s: size=%d dir=%d", filename.c_str(), file.size, file.isDirectory);
+
+ Entry* entry = &entries[i];
+
+ // TODO(Link Mauve): use a proper conversion to UTF-16.
+ for (int j = 0; j < FILENAME_LENGTH; ++j) {
+ entry->filename[j] = filename[j];
+ if (!filename[j])
+ break;
+ }
+
+ // Split the filename into 8.3 format.
+ // TODO(Link Mauve): move that to common, I guess, and make it more robust to long filenames.
+ std::string::size_type n = filename.rfind('.');
+ if (n == std::string::npos) {
+ strncpy(entry->short_name, filename.c_str(), 8);
+ memset(entry->extension, '\0', 3);
+ } else {
+ strncpy(entry->short_name, filename.substr(0, n).c_str(), 8);
+ strncpy(entry->extension, filename.substr(n + 1).c_str(), 8);
+ }
+
+ entry->is_directory = file.isDirectory;
+ entry->file_size = file.size;
+
+ // We emulate a SD card where the archive bit has never been cleared, as it would be on
+ // most user SD cards.
+ // Some homebrews (blargSNES for instance) are known to mistakenly use the archive bit as a
+ // file bit.
+ entry->is_archive = !file.isDirectory;
+
+ ++current_entry;
+ }
+ return i;
+}
+
+/**
+ * Close the directory
+ * @return true if the directory closed correctly
+ */
+bool Directory_SDMC::Close() const {
+ return true;
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/directory_sdmc.h b/src/core/file_sys/directory_sdmc.h
new file mode 100644
index 000000000..0bc6c9eff
--- /dev/null
+++ b/src/core/file_sys/directory_sdmc.h
@@ -0,0 +1,45 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "common/file_util.h"
+
+#include "core/file_sys/directory.h"
+#include "core/file_sys/archive_sdmc.h"
+#include "core/loader/loader.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+class Directory_SDMC final : public Directory {
+public:
+ Directory_SDMC();
+ Directory_SDMC(const Archive_SDMC* archive, const std::string& path);
+ ~Directory_SDMC() override;
+
+ /**
+ * List files contained in the directory
+ * @param count Number of entries to return at once in entries
+ * @param entries Buffer to read data into
+ * @return Number of entries listed
+ */
+ u32 Read(const u32 count, Entry* entries) override;
+
+ /**
+ * Close the directory
+ * @return true if the directory closed correctly
+ */
+ bool Close() const override;
+
+private:
+ u32 entry_count;
+ u32 current_entry;
+ FileUtil::FSTEntry entry;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/file.h b/src/core/file_sys/file.h
new file mode 100644
index 000000000..f7b009f5a
--- /dev/null
+++ b/src/core/file_sys/file.h
@@ -0,0 +1,53 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+
+#include "core/hle/kernel/kernel.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+class File : NonCopyable {
+public:
+ File() { }
+ virtual ~File() { }
+
+ /**
+ * Read data from the file
+ * @param offset Offset in bytes to start reading data from
+ * @param length Length in bytes of data to read from file
+ * @param buffer Buffer to read data into
+ * @return Number of bytes read
+ */
+ virtual size_t Read(const u64 offset, const u32 length, u8* buffer) const = 0;
+
+ /**
+ * Write data to the file
+ * @param offset Offset in bytes to start writing data to
+ * @param length Length in bytes of data to write to file
+ * @param buffer Buffer to write data from
+ * @param flush The flush parameters (0 == do not flush)
+ * @return Number of bytes written
+ */
+ virtual size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const = 0;
+
+ /**
+ * Get the size of the file in bytes
+ * @return Size of the file in bytes
+ */
+ virtual size_t GetSize() const = 0;
+
+ /**
+ * Close the file
+ * @return true if the file closed correctly
+ */
+ virtual bool Close() const = 0;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/file_romfs.cpp b/src/core/file_sys/file_romfs.cpp
new file mode 100644
index 000000000..00f3c2ea8
--- /dev/null
+++ b/src/core/file_sys/file_romfs.cpp
@@ -0,0 +1,59 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "common/common_types.h"
+
+#include "core/file_sys/file_romfs.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+File_RomFS::File_RomFS() {
+}
+
+File_RomFS::~File_RomFS() {
+}
+
+/**
+ * Read data from the file
+ * @param offset Offset in bytes to start reading data from
+ * @param length Length in bytes of data to read from file
+ * @param buffer Buffer to read data into
+ * @return Number of bytes read
+ */
+size_t File_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const {
+ return -1;
+}
+
+/**
+ * Write data to the file
+ * @param offset Offset in bytes to start writing data to
+ * @param length Length in bytes of data to write to file
+ * @param buffer Buffer to write data from
+ * @param flush The flush parameters (0 == do not flush)
+ * @return Number of bytes written
+ */
+size_t File_RomFS::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const {
+ return -1;
+}
+
+/**
+ * Get the size of the file in bytes
+ * @return Size of the file in bytes
+ */
+size_t File_RomFS::GetSize() const {
+ return -1;
+}
+
+/**
+ * Close the file
+ * @return true if the file closed correctly
+ */
+bool File_RomFS::Close() const {
+ return false;
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/file_romfs.h b/src/core/file_sys/file_romfs.h
new file mode 100644
index 000000000..5db43d4a0
--- /dev/null
+++ b/src/core/file_sys/file_romfs.h
@@ -0,0 +1,54 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+
+#include "core/file_sys/file.h"
+#include "core/loader/loader.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+class File_RomFS final : public File {
+public:
+ File_RomFS();
+ ~File_RomFS() override;
+
+ /**
+ * Read data from the file
+ * @param offset Offset in bytes to start reading data from
+ * @param length Length in bytes of data to read from file
+ * @param buffer Buffer to read data into
+ * @return Number of bytes read
+ */
+ size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
+
+ /**
+ * Write data to the file
+ * @param offset Offset in bytes to start writing data to
+ * @param length Length in bytes of data to write to file
+ * @param buffer Buffer to write data from
+ * @param flush The flush parameters (0 == do not flush)
+ * @return Number of bytes written
+ */
+ size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const override;
+
+ /**
+ * Get the size of the file in bytes
+ * @return Size of the file in bytes
+ */
+ size_t GetSize() const override;
+
+ /**
+ * Close the file
+ * @return true if the file closed correctly
+ */
+ bool Close() const override;
+};
+
+} // namespace FileSys
diff --git a/src/core/file_sys/file_sdmc.cpp b/src/core/file_sys/file_sdmc.cpp
new file mode 100644
index 000000000..76adc6403
--- /dev/null
+++ b/src/core/file_sys/file_sdmc.cpp
@@ -0,0 +1,63 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <sys/stat.h>
+
+#include "common/common_types.h"
+#include "common/file_util.h"
+
+#include "core/file_sys/file_sdmc.h"
+#include "core/file_sys/archive_sdmc.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+File_SDMC::File_SDMC(const Archive_SDMC* archive, const std::string& path, const Mode mode) {
+ // TODO(Link Mauve): normalize path into an absolute path without "..", it can currently bypass
+ // the root directory we set while opening the archive.
+ // For example, opening /../../etc/passwd can give the emulated program your users list.
+ std::string real_path = archive->GetMountPoint() + path;
+
+ if (!mode.create_flag && !FileUtil::Exists(real_path)) {
+ file = nullptr;
+ return;
+ }
+
+ std::string mode_string;
+ if (mode.read_flag)
+ mode_string += "r";
+ if (mode.write_flag)
+ mode_string += "w";
+
+ file = new FileUtil::IOFile(real_path, mode_string.c_str());
+}
+
+File_SDMC::~File_SDMC() {
+ Close();
+}
+
+size_t File_SDMC::Read(const u64 offset, const u32 length, u8* buffer) const {
+ file->Seek(offset, SEEK_SET);
+ return file->ReadBytes(buffer, length);
+}
+
+size_t File_SDMC::Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const {
+ file->Seek(offset, SEEK_SET);
+ size_t written = file->WriteBytes(buffer, length);
+ if (flush)
+ file->Flush();
+ return written;
+}
+
+size_t File_SDMC::GetSize() const {
+ return file->GetSize();
+}
+
+bool File_SDMC::Close() const {
+ return file->Close();
+}
+
+} // namespace FileSys
diff --git a/src/core/file_sys/file_sdmc.h b/src/core/file_sys/file_sdmc.h
new file mode 100644
index 000000000..b2e46f449
--- /dev/null
+++ b/src/core/file_sys/file_sdmc.h
@@ -0,0 +1,60 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "common/file_util.h"
+
+#include "core/file_sys/file.h"
+#include "core/file_sys/archive_sdmc.h"
+#include "core/loader/loader.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+// FileSys namespace
+
+namespace FileSys {
+
+class File_SDMC final : public File {
+public:
+ File_SDMC();
+ File_SDMC(const Archive_SDMC* archive, const std::string& path, const Mode mode);
+ ~File_SDMC() override;
+
+ /**
+ * Read data from the file
+ * @param offset Offset in bytes to start reading data from
+ * @param length Length in bytes of data to read from file
+ * @param buffer Buffer to read data into
+ * @return Number of bytes read
+ */
+ size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
+
+ /**
+ * Write data to the file
+ * @param offset Offset in bytes to start writing data to
+ * @param length Length in bytes of data to write to file
+ * @param buffer Buffer to write data from
+ * @param flush The flush parameters (0 == do not flush)
+ * @return Number of bytes written
+ */
+ size_t Write(const u64 offset, const u32 length, const u32 flush, const u8* buffer) const override;
+
+ /**
+ * Get the size of the file in bytes
+ * @return Size of the file in bytes
+ */
+ size_t GetSize() const override;
+
+ /**
+ * Close the file
+ * @return true if the file closed correctly
+ */
+ bool Close() const override;
+
+private:
+ FileUtil::IOFile* file;
+};
+
+} // namespace FileSys
diff --git a/src/core/hle/kernel/archive.cpp b/src/core/hle/kernel/archive.cpp
index 20536f40f..a7fa661d6 100644
--- a/src/core/hle/kernel/archive.cpp
+++ b/src/core/hle/kernel/archive.cpp
@@ -3,9 +3,12 @@
// Refer to the license.txt file included.
#include "common/common_types.h"
+#include "common/file_util.h"
#include "common/math_util.h"
#include "core/file_sys/archive.h"
+#include "core/file_sys/archive_sdmc.h"
+#include "core/file_sys/directory.h"
#include "core/hle/service/service.h"
#include "core/hle/kernel/archive.h"
@@ -29,6 +32,14 @@ enum class FileCommand : u32 {
Flush = 0x08090000,
};
+// Command to access directory
+enum class DirectoryCommand : u32 {
+ Dummy1 = 0x000100C6,
+ Control = 0x040100C4,
+ Read = 0x08010042,
+ Close = 0x08020000,
+};
+
class Archive : public Object {
public:
std::string GetTypeName() const { return "Archive"; }
@@ -85,6 +96,13 @@ public:
backend->SetSize(cmd_buff[1] | ((u64)cmd_buff[2] << 32));
break;
}
+ case FileCommand::Close:
+ {
+ DEBUG_LOG(KERNEL, "Close %s %s", GetTypeName().c_str(), GetName().c_str());
+ Kernel::g_object_pool.Destroy<Archive>(GetHandle());
+ CloseArchive(backend->GetIdCode());
+ break;
+ }
// Unknown command...
default:
{
@@ -108,6 +126,153 @@ public:
}
};
+class File : public Object {
+public:
+ std::string GetTypeName() const { return "File"; }
+ std::string GetName() const { return path; }
+
+ static Kernel::HandleType GetStaticHandleType() { return HandleType::File; }
+ Kernel::HandleType GetHandleType() const { return HandleType::File; }
+
+ std::string path; ///< Path of the file
+ std::unique_ptr<FileSys::File> backend; ///< File backend interface
+
+ /**
+ * Synchronize kernel object
+ * @param wait Boolean wait set if current thread should wait as a result of sync operation
+ * @return Result of operation, 0 on success, otherwise error code
+ */
+ Result SyncRequest(bool* wait) {
+ u32* cmd_buff = Service::GetCommandBuffer();
+ FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]);
+ switch (cmd) {
+
+ // Read from file...
+ case FileCommand::Read:
+ {
+ u64 offset = cmd_buff[1] | ((u64) cmd_buff[2]) << 32;
+ u32 length = cmd_buff[3];
+ u32 address = cmd_buff[5];
+ DEBUG_LOG(KERNEL, "Read %s %s: offset=0x%x length=%d address=0x%x",
+ GetTypeName().c_str(), GetName().c_str(), offset, length, address);
+ cmd_buff[2] = backend->Read(offset, length, Memory::GetPointer(address));
+ break;
+ }
+
+ // Write to file...
+ case FileCommand::Write:
+ {
+ u64 offset = cmd_buff[1] | ((u64) cmd_buff[2]) << 32;
+ u32 length = cmd_buff[3];
+ u32 flush = cmd_buff[4];
+ u32 address = cmd_buff[6];
+ DEBUG_LOG(KERNEL, "Write %s %s: offset=0x%x length=%d address=0x%x, flush=0x%x",
+ GetTypeName().c_str(), GetName().c_str(), offset, length, address, flush);
+ cmd_buff[2] = backend->Write(offset, length, flush, Memory::GetPointer(address));
+ break;
+ }
+
+ case FileCommand::GetSize:
+ {
+ DEBUG_LOG(KERNEL, "GetSize %s %s", GetTypeName().c_str(), GetName().c_str());
+ u64 size = backend->GetSize();
+ cmd_buff[2] = (u32)size;
+ cmd_buff[3] = size >> 32;
+ break;
+ }
+
+ case FileCommand::Close:
+ {
+ DEBUG_LOG(KERNEL, "Close %s %s", GetTypeName().c_str(), GetName().c_str());
+ Kernel::g_object_pool.Destroy<File>(GetHandle());
+ break;
+ }
+
+ // Unknown command...
+ default:
+ ERROR_LOG(KERNEL, "Unknown command=0x%08X!", cmd);
+ cmd_buff[1] = -1; // TODO(Link Mauve): use the correct error code for that.
+ return -1;
+ }
+ cmd_buff[1] = 0; // No error
+ return 0;
+ }
+
+ /**
+ * Wait for kernel object to synchronize
+ * @param wait Boolean wait set if current thread should wait as a result of sync operation
+ * @return Result of operation, 0 on success, otherwise error code
+ */
+ Result WaitSynchronization(bool* wait) {
+ // TODO(bunnei): ImplementMe
+ ERROR_LOG(OSHLE, "(UNIMPLEMENTED)");
+ return 0;
+ }
+};
+
+class Directory : public Object {
+public:
+ std::string GetTypeName() const { return "Directory"; }
+ std::string GetName() const { return path; }
+
+ static Kernel::HandleType GetStaticHandleType() { return HandleType::Directory; }
+ Kernel::HandleType GetHandleType() const { return HandleType::Directory; }
+
+ std::string path; ///< Path of the directory
+ std::unique_ptr<FileSys::Directory> backend; ///< File backend interface
+
+ /**
+ * Synchronize kernel object
+ * @param wait Boolean wait set if current thread should wait as a result of sync operation
+ * @return Result of operation, 0 on success, otherwise error code
+ */
+ Result SyncRequest(bool* wait) {
+ u32* cmd_buff = Service::GetCommandBuffer();
+ DirectoryCommand cmd = static_cast<DirectoryCommand>(cmd_buff[0]);
+ switch (cmd) {
+
+ // Read from directory...
+ case DirectoryCommand::Read:
+ {
+ u32 count = cmd_buff[1];
+ u32 address = cmd_buff[3];
+ FileSys::Entry* entries = reinterpret_cast<FileSys::Entry*>(Memory::GetPointer(address));
+ DEBUG_LOG(KERNEL, "Read %s %s: count=%d", GetTypeName().c_str(), GetName().c_str(), count);
+
+ // Number of entries actually read
+ cmd_buff[2] = backend->Read(count, entries);
+ break;
+ }
+
+ case DirectoryCommand::Close:
+ {
+ DEBUG_LOG(KERNEL, "Close %s %s", GetTypeName().c_str(), GetName().c_str());
+ Kernel::g_object_pool.Destroy<Directory>(GetHandle());
+ break;
+ }
+
+ // Unknown command...
+ default:
+ ERROR_LOG(KERNEL, "Unknown command=0x%08X!", cmd);
+ cmd_buff[1] = -1; // TODO(Link Mauve): use the correct error code for that.
+ return -1;
+ }
+ cmd_buff[1] = 0; // No error
+ return 0;
+ }
+
+ /**
+ * Wait for kernel object to synchronize
+ * @param wait Boolean wait set if current thread should wait as a result of sync operation
+ * @return Result of operation, 0 on success, otherwise error code
+ */
+ Result WaitSynchronization(bool* wait) {
+ // TODO(bunnei): ImplementMe
+ ERROR_LOG(OSHLE, "(UNIMPLEMENTED)");
+ return 0;
+ }
+};
+
////////////////////////////////////////////////////////////////////////////////////////////////////
std::map<FileSys::Archive::IdCode, Handle> g_archive_map; ///< Map of file archives by IdCode
@@ -126,6 +291,21 @@ Handle OpenArchive(FileSys::Archive::IdCode id_code) {
}
/**
+ * Closes an archive
+ * @param id_code IdCode of the archive to open
+ * @return Result of operation, 0 on success, otherwise error code
+ */
+Result CloseArchive(FileSys::Archive::IdCode id_code) {
+ if (1 != g_archive_map.erase(id_code)) {
+ ERROR_LOG(KERNEL, "Cannot close archive %d", (int) id_code);
+ return -1;
+ }
+
+ INFO_LOG(KERNEL, "Closed archive %d", (int) id_code);
+ return 0;
+}
+
+/**
* Mounts an archive
* @param archive Pointer to the archive to mount
* @return Result of operation, 0 on success, otherwise error code
@@ -171,9 +351,56 @@ Handle CreateArchive(FileSys::Archive* backend, const std::string& name) {
return handle;
}
+/**
+ * Open a File from an Archive
+ * @param archive_handle Handle to an open Archive object
+ * @param path Path to the File inside of the Archive
+ * @param mode Mode under which to open the File
+ * @return Opened File object
+ */
+Handle OpenFileFromArchive(Handle archive_handle, const std::string& path, const FileSys::Mode mode) {
+ File* file = new File;
+ Handle handle = Kernel::g_object_pool.Create(file);
+
+ Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
+ file->path = path;
+ file->backend = archive->backend->OpenFile(path, mode);
+
+ return handle;
+}
+
+/**
+ * Open a Directory from an Archive
+ * @param archive_handle Handle to an open Archive object
+ * @param path Path to the Directory inside of the Archive
+ * @return Opened Directory object
+ */
+Handle OpenDirectoryFromArchive(Handle archive_handle, const std::string& path) {
+ Directory* directory = new Directory;
+ Handle handle = Kernel::g_object_pool.Create(directory);
+
+ Archive* archive = Kernel::g_object_pool.GetFast<Archive>(archive_handle);
+ directory->path = path;
+ directory->backend = archive->backend->OpenDirectory(path);
+
+ return handle;
+}
+
/// Initialize archives
void ArchiveInit() {
g_archive_map.clear();
+
+ // TODO(Link Mauve): Add the other archive types (see here for the known types:
+ // http://3dbrew.org/wiki/FS:OpenArchive#Archive_idcodes). Currently the only half-finished
+ // archive type is SDMC, so it is the only one getting exposed.
+
+ // TODO(Link Mauve): don't assume the path separator is '/'.
+ std::string sdmc_directory = FileUtil::GetCurrentDir() + "/userdata/sdmc";
+ auto archive = new FileSys::Archive_SDMC(sdmc_directory);
+ if (archive->Initialize())
+ CreateArchive(archive, "SDMC");
+ else
+ ERROR_LOG(KERNEL, "Can't instantiate SDMC archive with path %s", sdmc_directory.c_str());
}
/// Shutdown archives
diff --git a/src/core/hle/kernel/archive.h b/src/core/hle/kernel/archive.h
index 3758e7061..593861f8e 100644
--- a/src/core/hle/kernel/archive.h
+++ b/src/core/hle/kernel/archive.h
@@ -22,6 +22,13 @@ namespace Kernel {
Handle OpenArchive(FileSys::Archive::IdCode id_code);
/**
+ * Closes an archive
+ * @param id_code IdCode of the archive to open
+ * @return true if it worked fine
+ */
+Result CloseArchive(FileSys::Archive::IdCode id_code);
+
+/**
* Creates an Archive
* @param backend File system backend interface to the archive
* @param name Optional name of Archive
@@ -29,6 +36,23 @@ Handle OpenArchive(FileSys::Archive::IdCode id_code);
*/
Handle CreateArchive(FileSys::Archive* backend, const std::string& name);
+/**
+ * Open a File from an Archive
+ * @param archive_handle Handle to an open Archive object
+ * @param path Path to the File inside of the Archive
+ * @param mode Mode under which to open the File
+ * @return Opened File object
+ */
+Handle OpenFileFromArchive(Handle handle, const std::string& name, const FileSys::Mode mode);
+
+/**
+ * Open a Directory from an Archive
+ * @param archive_handle Handle to an open Archive object
+ * @param path Path to the Directory inside of the Archive
+ * @return Opened Directory object
+ */
+Handle OpenDirectoryFromArchive(Handle handle, const std::string& name);
+
/// Initialize archives
void ArchiveInit();
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 0e7e5ff68..867d1b89c 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -32,6 +32,7 @@ enum class HandleType : u32 {
File = 10,
Semaphore = 11,
Archive = 12,
+ Directory = 13,
};
enum {
diff --git a/src/core/hle/service/fs.cpp b/src/core/hle/service/fs.cpp
index 9e1998b0f..8469d9840 100644
--- a/src/core/hle/service/fs.cpp
+++ b/src/core/hle/service/fs.cpp
@@ -12,35 +12,192 @@
namespace FS_User {
+// Command to access archive file
+enum class LowPathType : u32 {
+ Invalid = 0,
+ Empty = 1,
+ Binary = 2,
+ Char = 3,
+ Wchar = 4
+};
+
+std::string GetStringFromCmdBuff(const u32 pointer, const u32 size) {
+ auto data = reinterpret_cast<const char*>(Memory::GetPointer(pointer));
+ return std::string(data, size - 1);
+}
+
+// We currently return 0 for success and -1 for failure in cmd_buff[1]. -1 was chosen because it
+// puts all the sections of the http://3dbrew.org/wiki/Error_codes to something non-zero, to make
+// sure we don't mislead the application into thinking something worked.
+
void Initialize(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
- cmd_buff[1] = 0; // No error
+
+ // TODO(Link Mauve): check the behavior when cmd_buff[1] isn't 32, as per
+ // http://3dbrew.org/wiki/FS:Initialize#Request
+ cmd_buff[1] = 0;
+
+ DEBUG_LOG(KERNEL, "called");
+}
+
+void OpenFile(Service::Interface* self) {
+ u32* cmd_buff = Service::GetCommandBuffer();
+
+ u32 transaction = cmd_buff[1];
+ // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
+ // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
+ Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
+ LowPathType type = static_cast<LowPathType>(cmd_buff[4]);
+ u32 size = cmd_buff[5];
+ FileSys::Mode mode; mode.hex = cmd_buff[6];
+ u32 attributes = cmd_buff[7]; // TODO(Link Mauve): do something with those attributes.
+ u32 pointer = cmd_buff[9];
+
+ if (type != LowPathType::Char) {
+ ERROR_LOG(KERNEL, "file LowPath type other than char is currently unsupported");
+ cmd_buff[1] = -1;
+ return;
+ }
+
+ std::string file_name = GetStringFromCmdBuff(pointer, size);
+
+ DEBUG_LOG(KERNEL, "type=%d size=%d mode=%d attrs=%d data=%s", type, size, mode, attributes, file_name.c_str());
+
+ Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_name, mode);
+ if (handle) {
+ cmd_buff[1] = 0;
+ cmd_buff[3] = handle;
+ } else {
+ ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_name.c_str());
+ // TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
+ cmd_buff[1] = -1;
+ }
+
DEBUG_LOG(KERNEL, "called");
}
void OpenFileDirectly(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
- FileSys::Archive::IdCode arch_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[2]);
-
- // TODO(bunnei): Properly implement use of these...
- //u32 transaction = cmd_buff[1];
- //u32 arch_lowpath_type = cmd_buff[3];
- //u32 arch_lowpath_sz = cmd_buff[4];
- //u32 file_lowpath_type = cmd_buff[5];
- //u32 file_lowpath_sz = cmd_buff[6];
- //u32 flags = cmd_buff[7];
- //u32 attr = cmd_buff[8];
- //u32 arch_lowpath_desc = cmd_buff[9];
- //u32 arch_lowpath_ptr = cmd_buff[10];
- //u32 file_lowpath_desc = cmd_buff[11];
- //u32 file_lowpath_ptr = cmd_buff[12];
+ u32 transaction = cmd_buff[1];
+ auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[2]);
+ LowPathType archive_type = static_cast<LowPathType>(cmd_buff[3]);
+ u32 archive_size = cmd_buff[4];
+ LowPathType type = static_cast<LowPathType>(cmd_buff[5]);
+ u32 size = cmd_buff[6];
+ FileSys::Mode mode; mode.hex = cmd_buff[7];
+ u32 attributes = cmd_buff[8]; // TODO(Link Mauve): do something with those attributes.
+ u32 archive_pointer = cmd_buff[10];
+ u32 pointer = cmd_buff[12];
+
+ if (archive_type != LowPathType::Empty) {
+ ERROR_LOG(KERNEL, "archive LowPath type other than empty is currently unsupported");
+ cmd_buff[1] = -1;
+ return;
+ }
+
+ if (type != LowPathType::Char) {
+ ERROR_LOG(KERNEL, "file LowPath type other than char is currently unsupported");
+ cmd_buff[1] = -1;
+ return;
+ }
+
+ std::string archive_name = GetStringFromCmdBuff(archive_pointer, archive_size);
+ std::string file_name = GetStringFromCmdBuff(pointer, size);
+
+ DEBUG_LOG(KERNEL, "archive_type=%d archive_size=%d archive_data=%s"
+ "file_type=%d file_size=%d file_mode=%d file_attrs=%d file_data=%s",
+ archive_type, archive_size, archive_name.c_str(),
+ type, size, mode, attributes, file_name.c_str());
+
+ // TODO(Link Mauve): check if we should even get a handle for the archive, and don't leak it.
+ Handle archive_handle = Kernel::OpenArchive(archive_id);
+ if (archive_handle) {
+ cmd_buff[1] = 0;
+ // cmd_buff[2] isn't used according to 3dmoo's implementation.
+ cmd_buff[3] = archive_handle;
+ } else {
+ ERROR_LOG(KERNEL, "failed to get a handle for archive %s", archive_name.c_str());
+ // TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
+ cmd_buff[1] = -1;
+ return;
+ }
+
+ Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_name, mode);
+ if (handle) {
+ cmd_buff[1] = 0;
+ cmd_buff[3] = handle;
+ } else {
+ ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_name.c_str());
+ // TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
+ cmd_buff[1] = -1;
+ }
+
+ DEBUG_LOG(KERNEL, "called");
+}
+
+void OpenDirectory(Service::Interface* self) {
+ u32* cmd_buff = Service::GetCommandBuffer();
+
+ // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
+ // 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
+ Handle archive_handle = static_cast<Handle>(cmd_buff[2]);
+ LowPathType type = static_cast<LowPathType>(cmd_buff[3]);
+ u32 size = cmd_buff[4];
+ u32 pointer = cmd_buff[6];
+
+ if (type != LowPathType::Char) {
+ ERROR_LOG(KERNEL, "directory LowPath type other than char is currently unsupported");
+ cmd_buff[1] = -1;
+ return;
+ }
+
+ std::string dir_name = GetStringFromCmdBuff(pointer, size);
+
+ DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, size, dir_name.c_str());
+
+ Handle handle = Kernel::OpenDirectoryFromArchive(archive_handle, dir_name);
+ if (handle) {
+ cmd_buff[1] = 0;
+ cmd_buff[3] = handle;
+ } else {
+ ERROR_LOG(KERNEL, "failed to get a handle for directory %s", dir_name.c_str());
+ // TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
+ cmd_buff[1] = -1;
+ }
+
+ DEBUG_LOG(KERNEL, "called");
+}
+
+void OpenArchive(Service::Interface* self) {
+ u32* cmd_buff = Service::GetCommandBuffer();
+
+ auto arch_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]);
+ LowPathType type = static_cast<LowPathType>(cmd_buff[2]);
+ u32 size = cmd_buff[3];
+ u32 pointer = cmd_buff[5];
+
+ if (type != LowPathType::Empty) {
+ ERROR_LOG(KERNEL, "archive LowPath type other than empty is currently unsupported");
+ cmd_buff[1] = -1;
+ return;
+ }
+
+ std::string archive_name = GetStringFromCmdBuff(pointer, size);
+
+ DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, size, archive_name.c_str());
Handle handle = Kernel::OpenArchive(arch_id);
- if (0 != handle) {
- cmd_buff[1] = 0; // No error
+ if (handle) {
+ cmd_buff[1] = 0;
+ // cmd_buff[2] isn't used according to 3dmoo's implementation.
cmd_buff[3] = handle;
+ } else {
+ ERROR_LOG(KERNEL, "failed to get a handle for archive %s", archive_name.c_str());
+ // TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
+ cmd_buff[1] = -1;
}
+
DEBUG_LOG(KERNEL, "called");
}
@@ -48,7 +205,7 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x000100C6, nullptr, "Dummy1"},
{0x040100C4, nullptr, "Control"},
{0x08010002, Initialize, "Initialize"},
- {0x080201C2, nullptr, "OpenFile"},
+ {0x080201C2, OpenFile, "OpenFile"},
{0x08030204, OpenFileDirectly, "OpenFileDirectly"},
{0x08040142, nullptr, "DeleteFile"},
{0x08050244, nullptr, "RenameFile"},
@@ -57,8 +214,8 @@ const Interface::FunctionInfo FunctionTable[] = {
{0x08080202, nullptr, "CreateFile"},
{0x08090182, nullptr, "CreateDirectory"},
{0x080A0244, nullptr, "RenameDirectory"},
- {0x080B0102, nullptr, "OpenDirectory"},
- {0x080C00C2, nullptr, "OpenArchive"},
+ {0x080B0102, OpenDirectory, "OpenDirectory"},
+ {0x080C00C2, OpenArchive, "OpenArchive"},
{0x080D0144, nullptr, "ControlArchive"},
{0x080E0080, nullptr, "CloseArchive"},
{0x080F0180, nullptr, "FormatThisUserSaveData"},
diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp
index 76c9d6d54..389d5a8c9 100644
--- a/src/core/loader/elf.cpp
+++ b/src/core/loader/elf.cpp
@@ -351,7 +351,7 @@ ResultStatus AppLoader_ELF::Load() {
if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded;
- File::IOFile file(filename, "rb");
+ FileUtil::IOFile file(filename, "rb");
if (file.IsOpen()) {
u32 size = (u32)file.GetSize();
diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
index 577a2297a..a268e021a 100644
--- a/src/core/loader/loader.cpp
+++ b/src/core/loader/loader.cpp
@@ -78,7 +78,7 @@ ResultStatus LoadFile(const std::string& filename) {
{
INFO_LOG(LOADER, "Loading BIN file %s...", filename.c_str());
- File::IOFile file(filename, "rb");
+ FileUtil::IOFile file(filename, "rb");
if (file.IsOpen()) {
file.ReadBytes(Memory::GetPointer(Memory::EXEFS_CODE_VADDR), (size_t)file.GetSize());
diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index 9af59e419..1e5501e6d 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -138,7 +138,7 @@ 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...
- File::IOFile file(filename, "rb");
+ FileUtil::IOFile file(filename, "rb");
if (file.IsOpen()) {
for (int i = 0; i < kMaxSections; i++) {
// Load the specified section...
@@ -199,7 +199,7 @@ ResultStatus AppLoader_NCCH::Load() {
if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded;
- File::IOFile file(filename, "rb");
+ FileUtil::IOFile file(filename, "rb");
if (file.IsOpen()) {
file.ReadBytes(&ncch_header, sizeof(NCCH_Header));
@@ -290,7 +290,7 @@ ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) const {
* @return ResultStatus result of function
*/
ResultStatus AppLoader_NCCH::ReadRomFS(std::vector<u8>& buffer) const {
- File::IOFile file(filename, "rb");
+ 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) {