fs: update IStorage::Check functions for 14.0.0

This commit is contained in:
Michael Scire
2022-03-25 23:29:36 -07:00
parent 5ffbed1bee
commit a4a2cc2218
9 changed files with 108 additions and 73 deletions

View File

@@ -20,7 +20,7 @@
namespace ams::fs {
/* ACCURATE_TO_VERSION: Unknown */
/* ACCURATE_TO_VERSION: 14.3.0.0 */
class IStorage {
public:
virtual ~IStorage() { /* ... */ }
@@ -38,28 +38,41 @@ namespace ams::fs {
virtual Result OperateRange(void *dst, size_t dst_size, OperationId op_id, s64 offset, s64 size, const void *src, size_t src_size) = 0;
virtual Result OperateRange(OperationId op_id, s64 offset, s64 size) {
return this->OperateRange(nullptr, 0, op_id, offset, size, nullptr, 0);
R_RETURN(this->OperateRange(nullptr, 0, op_id, offset, size, nullptr, 0));
}
public:
static inline bool CheckAccessRange(s64 offset, s64 size, s64 total_size) {
return offset >= 0 &&
size >= 0 &&
size <= total_size &&
offset <= (total_size - size);
static inline Result CheckAccessRange(s64 offset, s64 size, s64 total_size) {
R_UNLESS(offset >= 0, fs::ResultInvalidOffset());
R_UNLESS(size >= 0, fs::ResultInvalidSize());
R_UNLESS(util::CanAddWithoutOverflow<s64>(offset, size), fs::ResultOutOfRange());
R_UNLESS(offset + size <= total_size, fs::ResultOutOfRange());
R_SUCCEED();
}
static inline bool CheckAccessRange(s64 offset, size_t size, s64 total_size) {
return CheckAccessRange(offset, static_cast<s64>(size), total_size);
static ALWAYS_INLINE Result CheckAccessRange(s64 offset, size_t size, s64 total_size) {
R_RETURN(CheckAccessRange(offset, static_cast<s64>(size), total_size));
}
static inline bool CheckOffsetAndSize(s64 offset, s64 size) {
return offset >= 0 &&
size >= 0 &&
offset <= (offset + size);
static inline Result CheckOffsetAndSize(s64 offset, s64 size) {
R_UNLESS(offset >= 0, fs::ResultInvalidOffset());
R_UNLESS(size >= 0, fs::ResultInvalidSize());
R_UNLESS(util::CanAddWithoutOverflow<s64>(offset, size), fs::ResultOutOfRange());
R_SUCCEED();
}
static inline bool CheckOffsetAndSize(s64 offset, size_t size) {
return CheckOffsetAndSize(offset, static_cast<s64>(size));
static ALWAYS_INLINE Result CheckOffsetAndSize(s64 offset, size_t size) {
R_RETURN(CheckOffsetAndSize(offset, static_cast<s64>(size)));
}
static inline Result CheckOffsetAndSizeWithResult(s64 offset, s64 size, Result fail_result) {
R_TRY_CATCH(CheckOffsetAndSize(offset, size)) {
R_CONVERT_ALL(fail_result);
} R_END_TRY_CATCH;
R_SUCCEED();
}
static ALWAYS_INLINE Result CheckOffsetAndSizeWithResult(s64 offset, size_t size, Result fail_result) {
R_RETURN(CheckOffsetAndSizeWithResult(offset, static_cast<s64>(size), fail_result));
}
};