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fs.mitm: start implementation of IFileSystem api.

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This commit is contained in:
Michael Scire
2019-03-22 08:49:10 -07:00
parent ca42a9daec
commit 634ce933be
8 changed files with 597 additions and 5 deletions
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14
stratosphere/ams_mitm/source/fs_mitm/fs_istorage.hpp
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@@ -19,6 +19,8 @@
#include <stratosphere.hpp>
#include "fs_shim.h"
#include "fs_results.hpp"
#include "../debug.hpp"
enum FsIStorageCmd : u32 {
@@ -33,13 +35,17 @@ enum FsIStorageCmd : u32 {
class IStorage {
public:
virtual ~IStorage();
virtual Result Read(void *buffer, size_t size, u64 offset) = 0;
virtual Result Write(void *buffer, size_t size, u64 offset) = 0;
virtual Result Flush() = 0;
virtual Result SetSize(u64 size) = 0;
virtual Result GetSize(u64 *out_size) = 0;
virtual Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) = 0;
static inline bool IsRangeValid(uint64_t offset, uint64_t size, uint64_t total_size) {
return size <= total_size && offset <= total_size - size;
}
};
class IStorageInterface : public IServiceObject {
@@ -49,7 +55,7 @@ class IStorageInterface : public IServiceObject {
IStorageInterface(IStorage *s) : base_storage(s) {
/* ... */
};
~IStorageInterface() {
delete base_storage;
};
@@ -95,14 +101,14 @@ class IROStorage : public IStorage {
(void)(buffer);
(void)(offset);
(void)(size);
return 0x313802;
return ResultFsUnsupportedOperation;
};
virtual Result Flush() final {
return 0x0;
};
virtual Result SetSize(u64 size) final {
(void)(size);
return 0x313802;
return ResultFsUnsupportedOperation;
};
virtual Result GetSize(u64 *out_size) = 0;
virtual Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) = 0;