jirayu_sri/stockfish
1
0
Fork 0
mirror of https://github.com/official-stockfish/Stockfish.git synced 2026-07-24 13:47:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

Consistent Integer Types

Browse Source 
example of using, to avoid mixed usage of std::uint/std::int and uint/int...
```cpp
using u64 = std::uint64_t;
using u32 = std::uint32_t;
using u16 = std::uint16_t;
using u8  = std::uint8_t;

using i64 = std::int64_t;
using i32 = std::int32_t;
using i16 = std::int16_t;
using i8  = std::int8_t;

using usize = std::size_t;
using isize = std::ptrdiff_t;

#if defined(__GNUC__) && defined(IS_64BIT)
__extension__ using u128 = unsigned __int128;
__extension__ using i128 = signed __int128;
#endif
```

closes https://github.com/official-stockfish/Stockfish/pull/6874

No functional change
This commit is contained in:
Disservin
2026-06-08 19:54:33 +02:00
committed by Joost VandeVondele
parent e4a635486a
commit dd3e1c4a50
50 changed files with 787 additions and 799 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/shm_linux.h
+10 -10
View File
@@ -54,11 +54,11 @@ namespace Stockfish::shm {
namespace detail {
struct ShmHeader {
static constexpr uint32_t SHM_MAGIC = 0xAD5F1A12;
pthread_mutex_t mutex;
std::atomic<uint32_t> ref_count{0};
std::atomic<bool> initialized{false};
uint32_t magic = SHM_MAGIC;
static constexpr u32 SHM_MAGIC = 0xAD5F1A12;
pthread_mutex_t mutex;
std::atomic<u32> ref_count{0};
std::atomic<bool> initialized{false};
u32 magic = SHM_MAGIC;
};
class SharedMemoryBase {
@@ -154,11 +154,11 @@ class SharedMemory: public detail::SharedMemoryBase {
void* mapped_ptr_ = nullptr;
T* data_ptr_ = nullptr;
detail::ShmHeader* header_ptr_ = nullptr;
size_t total_size_ = 0;
usize total_size_ = 0;
std::string sentinel_base_;
std::string sentinel_path_;
static constexpr size_t calculate_total_size() noexcept {
static constexpr usize calculate_total_size() noexcept {
return sizeof(T) + sizeof(detail::ShmHeader);
}
@@ -370,7 +370,7 @@ class SharedMemory: public detail::SharedMemoryBase {
[[nodiscard]] const T& operator*() const noexcept { return *data_ptr_; }
[[nodiscard]] uint32_t ref_count() const noexcept {
[[nodiscard]] u32 ref_count() const noexcept {
return header_ptr_ ? header_ptr_->ref_count.load(std::memory_order_acquire) : 0;
}
@@ -435,7 +435,7 @@ class SharedMemory: public detail::SharedMemoryBase {
if (!header_ptr_)
return;
uint32_t expected = header_ptr_->ref_count.load(std::memory_order_relaxed);
u32 expected = header_ptr_->ref_count.load(std::memory_order_relaxed);
while (expected != 0
&& !header_ptr_->ref_count.compare_exchange_weak(
expected, expected - 1, std::memory_order_acq_rel, std::memory_order_relaxed))
@@ -631,7 +631,7 @@ class SharedMemory: public detail::SharedMemoryBase {
struct stat st;
fstat(fd_, &st);
if (static_cast<size_t>(st.st_size) < total_size_)
if (static_cast<usize>(st.st_size) < total_size_)
{
invalid_header = true;
return false;