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blt-gp
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hello

dev-0.2.1
Brett 2025-01-10 20:30:37 -05:00
parent 82d36caecf
commit d19bc6b94b
2 changed files with 280 additions and 260 deletions
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2
CMakeLists.txt
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@ -27,7 +27,7 @@ macro(compile_options target_name)
sanitizers(${target_name}) sanitizers(${target_name})
endmacro() endmacro()
project(blt-gp VERSION 0.2.8) project(blt-gp VERSION 0.2.9)
include(CTest) include(CTest)

32
include/blt/gp/stack.h
View File

@ -50,6 +50,7 @@ namespace blt::gp
template <typename T> template <typename T>
using NO_REF_T = std::remove_cv_t<std::remove_reference_t<T>>; using NO_REF_T = std::remove_cv_t<std::remove_reference_t<T>>;
using Allocator = aligned_allocator; using Allocator = aligned_allocator;
public: public:
static Allocator& get_allocator(); static Allocator& get_allocator();
@ -64,8 +65,10 @@ namespace blt::gp
stream << "["; stream << "[";
stream << data.total_used_bytes << " / " << data.total_size_bytes; stream << data.total_used_bytes << " / " << data.total_size_bytes;
stream << " (" stream << " ("
<< (data.total_size_bytes != 0 ? (static_cast<double>(data.total_used_bytes) / static_cast<double>(data.total_size_bytes) * << (data.total_size_bytes != 0
100) : 0) << "%); space left: " << data.total_remaining_bytes << "]"; ? (static_cast<double>(data.total_used_bytes) / static_cast<double>(data.total_size_bytes) *
100)
: 0) << "%); space left: " << data.total_remaining_bytes << "]";
return stream; return stream;
} }
}; };
@ -94,7 +97,8 @@ namespace blt::gp
stack_allocator(stack_allocator&& move) noexcept: stack_allocator(stack_allocator&& move) noexcept:
data_(std::exchange(move.data_, nullptr)), bytes_stored(std::exchange(move.bytes_stored, 0)), size_(std::exchange(move.size_, 0)) data_(std::exchange(move.data_, nullptr)), bytes_stored(std::exchange(move.bytes_stored, 0)), size_(std::exchange(move.size_, 0))
{} {
}
stack_allocator& operator=(const stack_allocator& copy) = delete; stack_allocator& operator=(const stack_allocator& copy) = delete;
@ -325,13 +329,29 @@ namespace blt::gp
} }
} }
blt::u8* data_ = nullptr; u8* data_ = nullptr;
// place in the data_ array which has a free spot. // place in the data_ array which has a free spot.
blt::size_t bytes_stored = 0; size_t bytes_stored = 0;
blt::size_t size_ = 0; size_t size_ = 0;
}; };
template <size_t Size>
struct ref_counted_type
{
explicit ref_counted_type(size_t* ref_count): ref_count(ref_count)
{
}
size_t* ref_count = nullptr;
u8 storage[Size]{};
static size_t* access(const void* ptr)
{
ref_counted_type<1> type{nullptr};
std::memcpy(&type, ptr, sizeof(size_t*));
return type.ref_count;
}
};
} }
#endif //BLT_GP_STACK_H #endif //BLT_GP_STACK_H