vfs_real: Forward declare IOFile

Eliminates the need to rebuild some source files if the file_util header
ever changes. This also uncovered some indirect inclusions, which have
also been fixed.

7 files changed, 31 insertions, 14 deletions

diff --git a/src/core/core.cpp b/src/core/core.cpp
index 2cfae18df..29983b9b4 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -14,6 +14,9 @@
 #include "core/core.h"
 #include "core/core_cpu.h"
 #include "core/core_timing.h"
+#include "core/file_sys/mode.h"
+#include "core/file_sys/vfs_concat.h"
+#include "core/file_sys/vfs_real.h"
 #include "core/gdbstub/gdbstub.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/kernel.h"
@@ -27,8 +30,6 @@
 #include "core/perf_stats.h"
 #include "core/settings.h"
 #include "core/telemetry_session.h"
-#include "file_sys/vfs_concat.h"
-#include "file_sys/vfs_real.h"
 #include "video_core/debug_utils/debug_utils.h"
 #include "video_core/gpu.h"
 #include "video_core/renderer_base.h"
diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp
index dacf8568b..fe5d36930 100644
--- a/src/core/file_sys/registered_cache.cpp
+++ b/src/core/file_sys/registered_cache.cpp
@@ -5,9 +5,9 @@
 #include <regex>
 #include <mbedtls/sha256.h>
 #include "common/assert.h"
+#include "common/file_util.h"
 #include "common/hex_util.h"
 #include "common/logging/log.h"
-#include "core/crypto/encryption_layer.h"
 #include "core/file_sys/card_image.h"
 #include "core/file_sys/nca_metadata.h"
 #include "core/file_sys/registered_cache.h"
diff --git a/src/core/file_sys/vfs_real.cpp b/src/core/file_sys/vfs_real.cpp
index 2b8ac7103..89b101145 100644
--- a/src/core/file_sys/vfs_real.cpp
+++ b/src/core/file_sys/vfs_real.cpp
@@ -8,6 +8,7 @@
 #include <utility>
 #include "common/assert.h"
 #include "common/common_paths.h"
+#include "common/file_util.h"
 #include "common/logging/log.h"
 #include "core/file_sys/vfs_real.h"
 
@@ -39,6 +40,7 @@ static std::string ModeFlagsToString(Mode mode) {
 }
 
 RealVfsFilesystem::RealVfsFilesystem() : VfsFilesystem(nullptr) {}
+RealVfsFilesystem::~RealVfsFilesystem() = default;
 
 std::string RealVfsFilesystem::GetName() const {
     return "Real";
@@ -219,6 +221,8 @@ RealVfsFile::RealVfsFile(RealVfsFilesystem& base_, std::shared_ptr<FileUtil::IOF
       parent_components(FileUtil::SliceVector(path_components, 0, path_components.size() - 1)),
       perms(perms_) {}
 
+RealVfsFile::~RealVfsFile() = default;
+
 std::string RealVfsFile::GetName() const {
     return path_components.back();
 }
@@ -312,6 +316,8 @@ RealVfsDirectory::RealVfsDirectory(RealVfsFilesystem& base_, const std::string&
         FileUtil::CreateDir(path);
 }
 
+RealVfsDirectory::~RealVfsDirectory() = default;
+
 std::shared_ptr<VfsFile> RealVfsDirectory::GetFileRelative(std::string_view path) const {
     const auto full_path = FileUtil::SanitizePath(this->path + DIR_SEP + std::string(path));
     if (!FileUtil::Exists(full_path) || FileUtil::IsDirectory(full_path))
diff --git a/src/core/file_sys/vfs_real.h b/src/core/file_sys/vfs_real.h
index 989803d43..7db86691f 100644
--- a/src/core/file_sys/vfs_real.h
+++ b/src/core/file_sys/vfs_real.h
@@ -6,15 +6,19 @@
 
 #include <string_view>
 #include <boost/container/flat_map.hpp>
-#include "common/file_util.h"
 #include "core/file_sys/mode.h"
 #include "core/file_sys/vfs.h"
 
+namespace FileUtil {
+class IOFile;
+}
+
 namespace FileSys {
 
 class RealVfsFilesystem : public VfsFilesystem {
 public:
     RealVfsFilesystem();
+    ~RealVfsFilesystem() override;
 
     std::string GetName() const override;
     bool IsReadable() const override;
@@ -40,10 +44,9 @@ class RealVfsFile : public VfsFile {
     friend class RealVfsDirectory;
     friend class RealVfsFilesystem;
 
-    RealVfsFile(RealVfsFilesystem& base, std::shared_ptr<FileUtil::IOFile> backing,
-                const std::string& path, Mode perms = Mode::Read);
-
 public:
+    ~RealVfsFile() override;
+
     std::string GetName() const override;
     size_t GetSize() const override;
     bool Resize(size_t new_size) override;
@@ -55,6 +58,9 @@ public:
     bool Rename(std::string_view name) override;
 
 private:
+    RealVfsFile(RealVfsFilesystem& base, std::shared_ptr<FileUtil::IOFile> backing,
+                const std::string& path, Mode perms = Mode::Read);
+
     bool Close();
 
     RealVfsFilesystem& base;
@@ -70,9 +76,9 @@ private:
 class RealVfsDirectory : public VfsDirectory {
     friend class RealVfsFilesystem;
 
-    RealVfsDirectory(RealVfsFilesystem& base, const std::string& path, Mode perms = Mode::Read);
-
 public:
+    ~RealVfsDirectory() override;
+
     std::shared_ptr<VfsFile> GetFileRelative(std::string_view path) const override;
     std::shared_ptr<VfsDirectory> GetDirectoryRelative(std::string_view path) const override;
     std::shared_ptr<VfsFile> GetFile(std::string_view name) const override;
@@ -97,6 +103,8 @@ protected:
     bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override;
 
 private:
+    RealVfsDirectory(RealVfsFilesystem& base, const std::string& path, Mode perms = Mode::Read);
+
     template <typename T, typename R>
     std::vector<std::shared_ptr<R>> IterateEntries() const;
 
diff --git a/src/core/file_sys/xts_archive.cpp b/src/core/file_sys/xts_archive.cpp
index 552835738..4dbc25c55 100644
--- a/src/core/file_sys/xts_archive.cpp
+++ b/src/core/file_sys/xts_archive.cpp
@@ -10,6 +10,7 @@
 #include <mbedtls/md.h>
 #include <mbedtls/sha256.h>
 #include "common/assert.h"
+#include "common/file_util.h"
 #include "common/hex_util.h"
 #include "common/logging/log.h"
 #include "core/crypto/aes_util.h"
diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
index c13fb49b8..5980cdb25 100644
--- a/src/core/loader/loader.cpp
+++ b/src/core/loader/loader.cpp
@@ -5,9 +5,9 @@
 #include <memory>
 #include <ostream>
 #include <string>
+#include "common/file_util.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
-#include "core/file_sys/vfs_real.h"
 #include "core/hle/kernel/process.h"
 #include "core/loader/deconstructed_rom_directory.h"
 #include "core/loader/elf.h"
@@ -144,6 +144,9 @@ std::ostream& operator<<(std::ostream& os, ResultStatus status) {
     return os;
 }
 
+AppLoader::AppLoader(FileSys::VirtualFile file) : file(std::move(file)) {}
+AppLoader::~AppLoader() = default;
+
 /**
  * Get a loader for a file with a specific type
  * @param file The file to load
diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index 885fee84c..5a8540b0e 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <algorithm>
 #include <iosfwd>
 #include <memory>
 #include <string>
@@ -12,7 +11,6 @@
 #include <vector>
 #include <boost/optional.hpp>
 #include "common/common_types.h"
-#include "common/file_util.h"
 #include "core/file_sys/vfs.h"
 #include "core/hle/kernel/object.h"
 
@@ -114,8 +112,8 @@ std::ostream& operator<<(std::ostream& os, ResultStatus status);
 /// Interface for loading an application
 class AppLoader : NonCopyable {
 public:
-    explicit AppLoader(FileSys::VirtualFile file) : file(std::move(file)) {}
-    virtual ~AppLoader() {}
+    explicit AppLoader(FileSys::VirtualFile file);
+    virtual ~AppLoader();
 
     /**
      * Returns the type of this file