diff options
author | bunnei <ericbunnie@gmail.com> | 2014-04-17 23:05:31 -0400 |
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committer | bunnei <ericbunnie@gmail.com> | 2014-04-17 23:05:31 -0400 |
commit | b2baafaf8ba760ce2b975391fd04db52ad386e29 (patch) | |
tree | db16aba20508121cd0d6d7cd489d1e1963b67525 /src/core/mem_map.h | |
parent | 33e7d97d462b95a781a507fc9e3c59c6de063d91 (diff) |
added GSP heap memory allocation
Diffstat (limited to 'src/core/mem_map.h')
-rw-r--r-- | src/core/mem_map.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/core/mem_map.h b/src/core/mem_map.h index 9931daec..ab1eb260 100644 --- a/src/core/mem_map.h +++ b/src/core/mem_map.h @@ -49,6 +49,23 @@ enum { //////////////////////////////////////////////////////////////////////////////////////////////////// +/// Represents a block of heap memory mapped by ControlMemory +struct HeapBlock { + HeapBlock() : base_address(0), address(0), size(0), operation(0), permissions(0) { + } + u32 base_address; + u32 address; + u32 size; + u32 operation; + u32 permissions; + + const u32 GetVirtualAddress() const{ + return base_address + address; + } +}; + +//////////////////////////////////////////////////////////////////////////////////////////////////// + // Base is a pointer to the base of the memory map. Yes, some MMU tricks // are used to set up a full GC or Wii memory map in process memory. on // 32-bit, you have to mask your offsets with 0x3FFFFFFF. This means that @@ -81,6 +98,14 @@ void Write32(const u32 addr, const u32 data); u8* GetPointer(const u32 Address); +/** + * Maps a block of memory on the GSP heap + * @param size Size of block in bytes + * @param operation Control memory operation + * @param permissions Control memory permissions + */ +u32 MapBlock_HeapGSP(u32 size, u32 operation, u32 permissions); + inline const char* GetCharPointer(const u32 address) { return (const char *)GetPointer(address); } |