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fix std exchange, fix host mem unused funcs

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This commit is contained in:
lizzie 2026-05-06 17:01:54 +00:00
parent 1f34cb73cf
commit 2c45a56603
2 changed files with 19 additions and 8 deletions
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24
src/common/host_memory.cpp
View file

@ -393,6 +393,10 @@ private:
ankerl::unordered_dense::map<size_t, size_t> placeholder_host_pointers; ///< Placeholder backing offset
};
#elif defined(__OPENORBIS__)
// None of the luxuries of POSIX
class Impl {
};
#else // ^^^ Windows ^^^ vvv POSIX vvv
#ifdef ARCHITECTURE_arm64
@ -700,30 +704,32 @@ HostMemory::HostMemory(HostMemory&&) noexcept = default;
HostMemory& HostMemory::operator=(HostMemory&&) noexcept = default;
void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
MemoryPermission perms, bool separate_heap) {
void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms, bool separate_heap) {
#ifndef __OPENORBIS__
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(host_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size);
ASSERT(host_offset + length <= backing_size);
if (length == 0 || !virtual_base || !impl) {
if (length == 0 || !virtual_base || !impl)
return;
}
impl->Map(virtual_offset + virtual_base_offset, host_offset, length, perms);
#endif
}
void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap) {
#ifndef __OPENORBIS__
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size);
if (length == 0 || !virtual_base || !impl) {
if (length == 0 || !virtual_base || !impl)
return;
}
impl->Unmap(virtual_offset + virtual_base_offset, length);
#endif
}
void HostMemory::Protect(size_t virtual_offset, size_t length, MemoryPermission perm) {
#ifndef __OPENORBIS__
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size);
@ -734,17 +740,21 @@ void HostMemory::Protect(size_t virtual_offset, size_t length, MemoryPermission
const bool write = True(perm & MemoryPermission::Write);
const bool execute = True(perm & MemoryPermission::Execute);
impl->Protect(virtual_offset + virtual_base_offset, length, read, write, execute);
#endif
}
void HostMemory::ClearBackingRegion(size_t physical_offset, size_t length, u32 fill_value) {
std::memset(backing_base + physical_offset, fill_value, length);
if (!impl)
std::memset(backing_base + physical_offset, fill_value, length);
}
void HostMemory::EnableDirectMappedAddress() {
#ifndef __OPENORBIS__
if (impl) {
impl->EnableDirectMappedAddress();
virtual_size += reinterpret_cast<uintptr_t>(virtual_base);
}
#endif
}
} // namespace Common

3
src/common/virtual_buffer.h
View file

@ -39,7 +39,8 @@ public:
VirtualBuffer& operator=(const VirtualBuffer&) = delete;
VirtualBuffer(VirtualBuffer&& other) noexcept
: alloc_size{std::exchange(other.alloc_size, 0)}, base_ptr{std::exchange(other.base_ptr), nullptr}
: alloc_size{std::exchange(other.alloc_size, 0)}
, base_ptr{std::exchange(other.base_ptr, nullptr)}
{}
VirtualBuffer& operator=(VirtualBuffer&& other) noexcept {