Core: Add a method to obtain a Directory from an Archive.

5 files changed, 44 insertions, 0 deletions

diff --git a/src/core/file_sys/archive.h b/src/core/file_sys/archive.h
index 67440ef5..560db6de 100644
--- a/src/core/file_sys/archive.h
+++ b/src/core/file_sys/archive.h
@@ -10,6 +10,7 @@
 #include "common/bit_field.h"
 
 #include "core/file_sys/file.h"
+#include "core/file_sys/directory.h"
 
 #include "core/hle/kernel/kernel.h"
 
@@ -56,6 +57,13 @@ public:
     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 99ded4d8..9bab3471 100644
--- a/src/core/file_sys/archive_romfs.cpp
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -5,6 +5,7 @@
 #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"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -33,6 +34,15 @@ std::unique_ptr<File> Archive_RomFS::OpenFile(const std::string& path, const Mod
 }
 
 /**
+ * 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 a7669dd7..fcdefa95 100644
--- a/src/core/file_sys/archive_romfs.h
+++ b/src/core/file_sys/archive_romfs.h
@@ -37,6 +37,13 @@ public:
     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
index fb155430..30d33be5 100644
--- a/src/core/file_sys/archive_sdmc.cpp
+++ b/src/core/file_sys/archive_sdmc.cpp
@@ -8,6 +8,7 @@
 #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"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -45,6 +46,17 @@ std::unique_ptr<File> Archive_SDMC::OpenFile(const std::string& path, const Mode
 }
 
 /**
+ * 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
diff --git a/src/core/file_sys/archive_sdmc.h b/src/core/file_sys/archive_sdmc.h
index 931817e5..946f8b95 100644
--- a/src/core/file_sys/archive_sdmc.h
+++ b/src/core/file_sys/archive_sdmc.h
@@ -37,6 +37,13 @@ public:
     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