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author | GPUCode <geoster3d@gmail.com> | 2023-11-17 20:43:15 +0100 |
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committer | t895 <clombardo169@gmail.com> | 2023-11-25 06:46:15 +0100 |
commit | 5938a9582a238d7679eb15f9812f8a85bfdb1cc3 (patch) | |
tree | 935356a1cc03fea528e349d5027f2d885537272a /src/common/host_memory.h | |
parent | host_memory: Switch to FreeRegionManager (diff) | |
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Diffstat (limited to 'src/common/host_memory.h')
-rw-r--r-- | src/common/host_memory.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/common/host_memory.h b/src/common/host_memory.h index 4014a1962..cebfacab2 100644 --- a/src/common/host_memory.h +++ b/src/common/host_memory.h @@ -4,11 +4,20 @@ #pragma once #include <memory> +#include "common/common_funcs.h" #include "common/common_types.h" #include "common/virtual_buffer.h" namespace Common { +enum class MemoryPermission : u32 { + Read = 1 << 0, + Write = 1 << 1, + ReadWrite = Read | Write, + Execute = 1 << 2, +}; +DECLARE_ENUM_FLAG_OPERATORS(MemoryPermission) + /** * A low level linear memory buffer, which supports multiple mappings * Its purpose is to rebuild a given sparse memory layout, including mirrors. @@ -31,11 +40,11 @@ public: HostMemory(HostMemory&& other) noexcept; HostMemory& operator=(HostMemory&& other) noexcept; - void Map(size_t virtual_offset, size_t host_offset, size_t length); + void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms); void Unmap(size_t virtual_offset, size_t length); - void Protect(size_t virtual_offset, size_t length, bool read, bool write); + void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute = false); void EnableDirectMappedAddress(); |