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-rw-r--r--src/core/hle/kernel/shared_memory.cpp22
1 files changed, 13 insertions, 9 deletions
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index a016a86b6..0494581f5 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -61,7 +61,7 @@ SharedPtr<SharedMemory> SharedMemory::Create(KernelCore& kernel, SharedPtr<Proce
}
SharedPtr<SharedMemory> SharedMemory::CreateForApplet(
- KernelCore& kernel, std::shared_ptr<std::vector<u8>> heap_block, u32 offset, u32 size,
+ KernelCore& kernel, std::shared_ptr<std::vector<u8>> heap_block, std::size_t offset, u64 size,
MemoryPermission permissions, MemoryPermission other_permissions, std::string name) {
SharedPtr<SharedMemory> shared_memory(new SharedMemory(kernel));
@@ -78,10 +78,10 @@ SharedPtr<SharedMemory> SharedMemory::CreateForApplet(
return shared_memory;
}
-ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermission permissions,
+ResultCode SharedMemory::Map(Process& target_process, VAddr address, MemoryPermission permissions,
MemoryPermission other_permissions) {
const MemoryPermission own_other_permissions =
- target_process == owner_process ? this->permissions : this->other_permissions;
+ &target_process == owner_process ? this->permissions : this->other_permissions;
// Automatically allocated memory blocks can only be mapped with other_permissions = DontCare
if (base_address == 0 && other_permissions != MemoryPermission::DontCare) {
@@ -106,7 +106,7 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
VAddr target_address = address;
// Map the memory block into the target process
- auto result = target_process->VMManager().MapMemoryBlock(
+ auto result = target_process.VMManager().MapMemoryBlock(
target_address, backing_block, backing_block_offset, size, MemoryState::Shared);
if (result.Failed()) {
LOG_ERROR(
@@ -116,14 +116,14 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
return result.Code();
}
- return target_process->VMManager().ReprotectRange(target_address, size,
- ConvertPermissions(permissions));
+ return target_process.VMManager().ReprotectRange(target_address, size,
+ ConvertPermissions(permissions));
}
-ResultCode SharedMemory::Unmap(Process* target_process, VAddr address) {
+ResultCode SharedMemory::Unmap(Process& target_process, VAddr address) {
// TODO(Subv): Verify what happens if the application tries to unmap an address that is not
// mapped to a SharedMemory.
- return target_process->VMManager().UnmapRange(address, size);
+ return target_process.VMManager().UnmapRange(address, size);
}
VMAPermission SharedMemory::ConvertPermissions(MemoryPermission permission) {
@@ -132,7 +132,11 @@ VMAPermission SharedMemory::ConvertPermissions(MemoryPermission permission) {
return static_cast<VMAPermission>(masked_permissions);
}
-u8* SharedMemory::GetPointer(u32 offset) {
+u8* SharedMemory::GetPointer(std::size_t offset) {
+ return backing_block->data() + backing_block_offset + offset;
+}
+
+const u8* SharedMemory::GetPointer(std::size_t offset) const {
return backing_block->data() + backing_block_offset + offset;
}