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hle: kernel: Improve MapSharedMemory and implement UnmapSharedMemory.

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This commit is contained in:
bunnei 2021-04-30 14:53:22 -07:00
parent ad048de3d6
commit 95fbbf3041
10 changed files with 222 additions and 107 deletions
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25
src/core/hle/kernel/k_process.cpp
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@ -21,6 +21,7 @@
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_shared_memory.h"
#include "core/hle/kernel/k_slab_heap.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/kernel.h"
@ -247,6 +248,30 @@ void KProcess::UnpinCurrentThread() {
KScheduler::SetSchedulerUpdateNeeded(kernel);
}
ResultCode KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
[[maybe_unused]] size_t size) {
// Lock ourselves, to prevent concurrent access.
KScopedLightLock lk(state_lock);
// TODO(bunnei): Manage KSharedMemoryInfo list here.
// Open a reference to the shared memory.
shmem->Open();
return RESULT_SUCCESS;
}
void KProcess::RemoveSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
[[maybe_unused]] size_t size) {
// Lock ourselves, to prevent concurrent access.
KScopedLightLock lk(state_lock);
// TODO(bunnei): Manage KSharedMemoryInfo list here.
// Close a reference to the shared memory.
shmem->Close();
}
void KProcess::RegisterThread(const KThread* thread) {
thread_list.push_back(thread);
}