From 7ff92c36ed70e75a54d8a15a7806ab9be34b3168 Mon Sep 17 00:00:00 2001 From: bunnei Date: Sat, 5 Jul 2014 10:22:03 -0400 Subject: SharedMemory: Updated MapSharedMemory to use an enum for permissions. - Also added some safety checks to MapSharedMemory. --- src/core/hle/kernel/shared_memory.h | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'src/core/hle/kernel/shared_memory.h') diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h index 4e235f605..5312b8854 100644 --- a/src/core/hle/kernel/shared_memory.h +++ b/src/core/hle/kernel/shared_memory.h @@ -10,6 +10,15 @@ namespace Kernel { +/// Permissions for mapped shared memory blocks +enum class MemoryPermission : u32 { + None = 0, + Read = (1u << 0), + Write = (1u << 1), + ReadWrite = (Read | Write), + DontCare = (1u << 28) +}; + /** * Creates a shared memory object * @param name Optional name of shared memory object @@ -25,7 +34,8 @@ Handle CreateSharedMemory(const std::string& name="Unknown"); * @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); +Result MapSharedMemory(u32 handle, u32 address, MemoryPermission permissions, + MemoryPermission other_permissions); /** * Gets a pointer to the shared memory block -- cgit v1.2.3