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Implement RomFS cache and async reads. (#7089)

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* Implement RomFS cache and async reads.

* Suggestions and fix compilation.

* Apply suggestions
This commit is contained in:
PabloMK7 2023-11-03 01:19:00 +01:00 • committed by GitHub
parent 79ea06b226
commit 4284893044
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 404 additions and 22 deletions
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20
src/common/file_util.h
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@ -294,6 +294,18 @@ public:
return items_read;
}
template <typename T>
std::size_t ReadAtArray(T* data, std::size_t length, std::size_t offset) {
static_assert(std::is_trivially_copyable_v<T>,
"Given array does not consist of trivially copyable objects");
std::size_t items_read = ReadAtImpl(data, length, sizeof(T), offset);
if (items_read != length)
m_good = false;
return items_read;
}
template <typename T>
std::size_t WriteArray(const T* data, std::size_t length) {
static_assert(std::is_trivially_copyable_v<T>,
@ -312,6 +324,12 @@ public:
return ReadArray(reinterpret_cast<char*>(data), length);
}
template <typename T>
std::size_t ReadAtBytes(T* data, std::size_t length, std::size_t offset) {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
return ReadAtArray(reinterpret_cast<char*>(data), length, offset);
}
template <typename T>
std::size_t WriteBytes(const T* data, std::size_t length) {
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
@ -363,6 +381,8 @@ public:
private:
std::size_t ReadImpl(void* data, std::size_t length, std::size_t data_size);
std::size_t ReadAtImpl(void* data, std::size_t length, std::size_t data_size,
std::size_t offset);
std::size_t WriteImpl(const void* data, std::size_t length, std::size_t data_size);
bool Open();