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author | bunnei <bunneidev@gmail.com> | 2014-07-05 00:55:39 -0400 |
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committer | bunnei <bunneidev@gmail.com> | 2014-07-05 01:21:05 -0400 |
commit | e547128185c7bc1c2081d3ee25b6207f4d24509b (patch) | |
tree | e11e7eacfa9898ca828b883da2ca32d482a65c69 /src/core/hle/kernel/shared_memory.h | |
parent | 3013015a0c7b830c9985e4d3a6b2bd66f15546e2 (diff) |
Kernel: Added support for shared memory objects.
SharedMemory: Added optional name field for tracking known objects.
Diffstat (limited to 'src/core/hle/kernel/shared_memory.h')
-rw-r--r-- | src/core/hle/kernel/shared_memory.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h new file mode 100644 index 00000000..4e235f60 --- /dev/null +++ b/src/core/hle/kernel/shared_memory.h @@ -0,0 +1,38 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +#include "core/hle/kernel/kernel.h" + +namespace Kernel { + +/** + * Creates a shared memory object + * @param name Optional name of shared memory object + * @return Handle of newly created shared memory object + */ +Handle CreateSharedMemory(const std::string& name="Unknown"); + +/** + * Maps a shared memory block to an address in system memory + * @param handle Shared memory block handle + * @param address Address in system memory to map shared memory block to + * @param permissions Memory block map permissions (specified by SVC field) + * @param other_permissions Memory block map other permissions (specified by SVC field) + * @return Result of operation, 0 on success, otherwise error code + */ +Result MapSharedMemory(u32 handle, u32 address, u32 permissions, u32 other_permissions); + +/** + * Gets a pointer to the shared memory block + * @param handle Shared memory block handle + * @param offset Offset from the start of the shared memory block to get pointer + * @return Pointer to the shared memory block from the specified offset + */ +u8* GetSharedMemoryPointer(Handle handle, u32 offset); + +} // namespace |