MirrorRepos/eden
1
0
Fork 0
mirror of https://git.eden-emu.dev/eden-emu/eden.git synced 2026-06-10 11:23:47 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

managarm fixed their memfd

Browse source
This commit is contained in:
lizzie 2026-05-28 17:36:53 +00:00
parent ed1807ee23
commit 1b3cad2cd6
2 changed files with 7 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/common/host_memory.cpp
View file

@ -512,7 +512,7 @@ public:
fd = shm_open_anon(O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW, 0600);
#elif defined(__FreeBSD__)
fd = shm_open(SHM_ANON, O_RDWR, 0600);
#elif defined(__APPLE__) || defined(__managarm__)
#elif defined(__APPLE__)
// macOS doesn't have memfd_create, use anonymous temporary file
char template_path[] = "/tmp/eden_mem_XXXXXX";
fd = mkstemp(template_path);
@ -724,7 +724,7 @@ 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) {
#if !(defined(__OPENORBIS__) || defined(__managarm__))
#if !defined(__OPENORBIS__)
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(host_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
@ -738,7 +738,7 @@ void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length, M
}
void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap) {
#if !(defined(__OPENORBIS__) || defined(__managarm__))
#if !defined(__OPENORBIS__)
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size);
@ -750,7 +750,7 @@ void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap)
}
void HostMemory::Protect(size_t virtual_offset, size_t length, MemoryPermission perm) {
#if !(defined(__OPENORBIS__) || defined(__managarm__))
#if !defined(__OPENORBIS__)
ASSERT(virtual_offset % PageAlignment == 0);
ASSERT(length % PageAlignment == 0);
ASSERT(virtual_offset + length <= virtual_size);
@ -769,7 +769,7 @@ void HostMemory::ClearBackingRegion(size_t physical_offset, size_t length, u32 f
}
void HostMemory::EnableDirectMappedAddress() {
#if !(defined(__OPENORBIS__) || defined(__managarm__))
#if !defined(__OPENORBIS__)
if (impl) {
impl->EnableDirectMappedAddress();
virtual_size += reinterpret_cast<uintptr_t>(virtual_base);

4
src/common/host_memory.h
View file

@ -77,7 +77,7 @@ private:
size_t backing_size{};
size_t virtual_size{};
#if !(defined(__OPENORBIS__) || defined(__managarm__))
#if !defined(__OPENORBIS__)
// Low level handler for the platform dependent memory routines
class Impl;
std::unique_ptr<Impl> impl;
@ -86,7 +86,7 @@ private:
u8* virtual_base{};
size_t virtual_base_offset{};
// Windows requires it for kernels whom lack proper support for some functions!
#if defined(__OPENORBIS__) || defined(__managarm__) || defined(_WIN32)
#if defined(__OPENORBIS__) || defined(_WIN32)
std::optional<Common::VirtualBuffer<u8>> fallback_buffer;
#endif
};