mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-10 07:06:34 +00:00
60 lines
2 KiB
C++
60 lines
2 KiB
C++
/*
|
|
* Copyright (c) Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <stratosphere.hpp>
|
|
#include "impl/os_memory_heap_manager.hpp"
|
|
|
|
namespace ams::os {
|
|
|
|
Result SetMemoryHeapSize(size_t size) {
|
|
/* Check pre-conditions. */
|
|
AMS_ASSERT(util::IsAligned(size, MemoryHeapUnitSize));
|
|
|
|
/* Set the heap size. */
|
|
R_RETURN(impl::GetMemoryHeapManager().SetHeapSize(size));
|
|
}
|
|
|
|
uintptr_t GetMemoryHeapAddress() {
|
|
return impl::GetMemoryHeapManager().GetHeapAddress();
|
|
}
|
|
|
|
size_t GetMemoryHeapSize() {
|
|
return impl::GetMemoryHeapManager().GetHeapSize();
|
|
}
|
|
|
|
Result AllocateMemoryBlock(uintptr_t *out_address, size_t size) {
|
|
/* Check pre-conditions. */
|
|
AMS_ASSERT(size > 0);
|
|
AMS_ASSERT(util::IsAligned(size, MemoryBlockUnitSize));
|
|
|
|
/* Allocate from heap. */
|
|
R_RETURN(impl::GetMemoryHeapManager().AllocateFromHeap(out_address, size));
|
|
}
|
|
|
|
void FreeMemoryBlock(uintptr_t address, size_t size) {
|
|
/* Get memory heap manager. */
|
|
auto &manager = impl::GetMemoryHeapManager();
|
|
|
|
/* Check pre-conditions. */
|
|
AMS_ASSERT(util::IsAligned(address, MemoryBlockUnitSize));
|
|
AMS_ASSERT(size > 0);
|
|
AMS_ASSERT(util::IsAligned(size, MemoryBlockUnitSize));
|
|
AMS_ABORT_UNLESS(manager.IsRegionInMemoryHeap(address, size));
|
|
|
|
/* Release the memory block. */
|
|
manager.ReleaseToHeap(address, size);
|
|
}
|
|
|
|
}
|