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authorYuri Kunde Schlesner <yuriks@yuriks.net>2014-12-15 09:41:02 +0100
committerYuri Kunde Schlesner <yuriks@yuriks.net>2014-12-16 04:08:44 +0100
commit83e6e4ffec9ca67fbca5536bb0ed7b4876ade0db (patch)
tree0e8b9aebaaebd6651e27b444964e95ef4c14d699 /src/core/file_sys
parentService.FS: Rename FileSys::File to FileBackend (diff)
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Diffstat (limited to 'src/core/file_sys')
-rw-r--r--src/core/file_sys/archive_backend.h30
-rw-r--r--src/core/file_sys/archive_romfs.cpp50
-rw-r--r--src/core/file_sys/archive_romfs.h33
-rw-r--r--src/core/file_sys/archive_sdmc.cpp41
-rw-r--r--src/core/file_sys/archive_sdmc.h30
-rw-r--r--src/core/file_sys/file_romfs.cpp19
-rw-r--r--src/core/file_sys/file_romfs.h8
7 files changed, 21 insertions, 190 deletions
diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index 8d7a6a057..18c314884 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -220,36 +220,6 @@ public:
* @return Opened directory, or nullptr
*/
virtual std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& 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
- * @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 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
- */
- virtual size_t Write(const u64 offset, const u32 length, const u32 flush, u8* buffer) = 0;
-
- /**
- * Get the size of the archive in bytes
- * @return Size of the archive in bytes
- */
- virtual size_t GetSize() const = 0;
-
- /**
- * Set the size of the archive in bytes
- */
- virtual void SetSize(const u64 size) = 0;
};
} // namespace FileSys
diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp
index c515e0dd9..0709b62a1 100644
--- a/src/core/file_sys/archive_romfs.cpp
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -2,6 +2,8 @@
// Licensed under GPLv2
// Refer to the license.txt file included.
+#include <memory>
+
#include "common/common_types.h"
#include "core/file_sys/archive_romfs.h"
@@ -20,9 +22,6 @@ Archive_RomFS::Archive_RomFS(const Loader::AppLoader& app_loader) {
}
}
-Archive_RomFS::~Archive_RomFS() {
-}
-
/**
* Open a file specified by its path, using the specified mode
* @param path Path relative to the archive
@@ -30,7 +29,7 @@ Archive_RomFS::~Archive_RomFS() {
* @return Opened file, or nullptr
*/
std::unique_ptr<FileBackend> Archive_RomFS::OpenFile(const Path& path, const Mode mode) const {
- return std::unique_ptr<FileBackend>(new File_RomFS);
+ return std::make_unique<File_RomFS>(this);
}
/**
@@ -79,48 +78,7 @@ bool Archive_RomFS::RenameDirectory(const FileSys::Path& src_path, const FileSys
* @return Opened directory, or nullptr
*/
std::unique_ptr<DirectoryBackend> Archive_RomFS::OpenDirectory(const Path& path) const {
- return std::unique_ptr<DirectoryBackend>(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
- * @param buffer Buffer to read data into
- * @return Number of bytes read
- */
-size_t Archive_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const {
- LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length);
- memcpy(buffer, &raw_data[(u32)offset], length);
- return length;
-}
-
-/**
- * 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_RomFS::Write(const u64 offset, const u32 length, const u32 flush, u8* buffer) {
- LOG_WARNING(Service_FS, "Attempted to write to ROMFS.");
- return 0;
-}
-
-/**
- * Get the size of the archive in bytes
- * @return Size of the archive in bytes
- */
-size_t Archive_RomFS::GetSize() const {
- return sizeof(u8) * raw_data.size();
-}
-
-/**
- * Set the size of the archive in bytes
- */
-void Archive_RomFS::SetSize(const u64 size) {
- LOG_WARNING(Service_FS, "Attempted to set the size of ROMFS");
+ return std::make_unique<Directory_RomFS>();
}
} // namespace FileSys
diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h
index 0390821bf..5b1ee6332 100644
--- a/src/core/file_sys/archive_romfs.h
+++ b/src/core/file_sys/archive_romfs.h
@@ -20,7 +20,6 @@ namespace FileSys {
class Archive_RomFS final : public ArchiveBackend {
public:
Archive_RomFS(const Loader::AppLoader& app_loader);
- ~Archive_RomFS() override;
std::string GetName() const override { return "RomFS"; }
@@ -76,37 +75,9 @@ public:
*/
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& 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
- * @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;
-
private:
+ friend class File_RomFS;
+
std::vector<u8> raw_data;
};
diff --git a/src/core/file_sys/archive_sdmc.cpp b/src/core/file_sys/archive_sdmc.cpp
index 43252b98b..9d58668e0 100644
--- a/src/core/file_sys/archive_sdmc.cpp
+++ b/src/core/file_sys/archive_sdmc.cpp
@@ -106,47 +106,6 @@ std::unique_ptr<DirectoryBackend> Archive_SDMC::OpenDirectory(const Path& path)
}
/**
- * 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 {
- LOG_ERROR(Service_FS, "(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) {
- LOG_ERROR(Service_FS, "(UNIMPLEMENTED)");
- return -1;
-}
-
-/**
- * Get the size of the archive in bytes
- * @return Size of the archive in bytes
- */
-size_t Archive_SDMC::GetSize() const {
- LOG_ERROR(Service_FS, "(UNIMPLEMENTED)");
- return 0;
-}
-
-/**
- * Set the size of the archive in bytes
- */
-void Archive_SDMC::SetSize(const u64 size) {
- LOG_ERROR(Service_FS, "(UNIMPLEMENTED)");
-}
-
-/**
* Getter for the path used for this Archive
* @return Mount point of that passthrough archive
*/
diff --git a/src/core/file_sys/archive_sdmc.h b/src/core/file_sys/archive_sdmc.h
index 5920051f7..059045245 100644
--- a/src/core/file_sys/archive_sdmc.h
+++ b/src/core/file_sys/archive_sdmc.h
@@ -81,36 +81,6 @@ public:
std::unique_ptr<DirectoryBackend> OpenDirectory(const Path& 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
*/
diff --git a/src/core/file_sys/file_romfs.cpp b/src/core/file_sys/file_romfs.cpp
index b55708df4..5f38c2704 100644
--- a/src/core/file_sys/file_romfs.cpp
+++ b/src/core/file_sys/file_romfs.cpp
@@ -5,24 +5,19 @@
#include "common/common_types.h"
#include "core/file_sys/file_romfs.h"
+#include "core/file_sys/archive_romfs.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
// FileSys namespace
namespace FileSys {
-File_RomFS::File_RomFS() {
-}
-
-File_RomFS::~File_RomFS() {
-}
-
/**
* Open the file
* @return true if the file opened correctly
*/
bool File_RomFS::Open() {
- return false;
+ return true;
}
/**
@@ -33,7 +28,9 @@ bool File_RomFS::Open() {
* @return Number of bytes read
*/
size_t File_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const {
- return -1;
+ LOG_TRACE(Service_FS, "called offset=%llu, length=%d", offset, length);
+ memcpy(buffer, &archive->raw_data[(u32)offset], length);
+ return length;
}
/**
@@ -45,7 +42,8 @@ size_t File_RomFS::Read(const u64 offset, const u32 length, u8* buffer) const {
* @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;
+ LOG_WARNING(Service_FS, "Attempted to write to ROMFS.");
+ return 0;
}
/**
@@ -53,7 +51,7 @@ size_t File_RomFS::Write(const u64 offset, const u32 length, const u32 flush, co
* @return Size of the file in bytes
*/
size_t File_RomFS::GetSize() const {
- return -1;
+ return sizeof(u8) * archive->raw_data.size();
}
/**
@@ -62,6 +60,7 @@ size_t File_RomFS::GetSize() const {
* @return true if successful
*/
bool File_RomFS::SetSize(const u64 size) const {
+ LOG_WARNING(Service_FS, "Attempted to set the size of ROMFS");
return false;
}
diff --git a/src/core/file_sys/file_romfs.h b/src/core/file_sys/file_romfs.h
index 4ddaafe21..09fa2e7e3 100644
--- a/src/core/file_sys/file_romfs.h
+++ b/src/core/file_sys/file_romfs.h
@@ -14,10 +14,11 @@
namespace FileSys {
+class Archive_RomFS;
+
class File_RomFS final : public FileBackend {
public:
- File_RomFS();
- ~File_RomFS() override;
+ File_RomFS(const Archive_RomFS* archive) : archive(archive) {}
/**
* Open the file
@@ -62,6 +63,9 @@ public:
* @return true if the file closed correctly
*/
bool Close() const override;
+
+private:
+ const Archive_RomFS* archive;
};
} // namespace FileSys