Merge pull request #28 from bunnei/shared-memory

Shared memory - adds preliminary support for shared memory kernel objects and correct block mapping.

1 files changed, 10 insertions, 32 deletions

diff --git a/src/core/mem_map_funcs.cpp b/src/core/mem_map_funcs.cpp
index 37913119e..0342122df 100644
--- a/src/core/mem_map_funcs.cpp
+++ b/src/core/mem_map_funcs.cpp
@@ -41,7 +41,7 @@ u32 _VirtualAddress(const u32 addr) {
 }
 
 template <typename T>
-inline void _Read(T &var, const u32 addr) {
+inline void Read(T &var, const u32 addr) {
     // TODO: Figure out the fastest order of tests for both read and write (they are probably different).
     // TODO: Make sure this represents the mirrors in a correct way.
     // Could just do a base-relative read, too.... TODO
@@ -91,7 +91,7 @@ inline void _Read(T &var, const u32 addr) {
 }
 
 template <typename T>
-inline void _Write(u32 addr, const T data) {
+inline void Write(u32 addr, const T data) {
     u32 vaddr = _VirtualAddress(addr);
     
     // Kernel memory command buffer
@@ -178,28 +178,6 @@ u8 *GetPointer(const u32 addr) {
 }
 
 /**
- * Maps a block of memory in shared memory
- * @param handle Handle to map memory block for
- * @param addr Address to map memory block to
- * @param permissions Memory map permissions
- */
-u32 MapBlock_Shared(u32 handle, u32 addr,u32 permissions) {
-    MemoryBlock block;
-    
-    block.handle        = handle;
-    block.base_address  = addr;
-    block.permissions   = permissions;
-    
-    if (g_shared_map.size() > 0) {
-        const MemoryBlock last_block = g_shared_map.rbegin()->second;
-        block.address = last_block.address + last_block.size;
-    }
-    g_shared_map[block.GetVirtualAddress()] = block;
-
-    return block.GetVirtualAddress();
-}
-
-/**
  * Maps a block of memory on the heap
  * @param size Size of block in bytes
  * @param operation Memory map operation type
@@ -247,25 +225,25 @@ u32 MapBlock_HeapGSP(u32 size, u32 operation, u32 permissions) {
 
 u8 Read8(const u32 addr) {
     u8 _var = 0;
-    _Read<u8>(_var, addr);
+    Read<u8>(_var, addr);
     return (u8)_var;
 }
 
 u16 Read16(const u32 addr) {
     u16_le _var = 0;
-    _Read<u16_le>(_var, addr);
+    Read<u16_le>(_var, addr);
     return (u16)_var;
 }
 
 u32 Read32(const u32 addr) {
     u32_le _var = 0;
-    _Read<u32_le>(_var, addr);
+    Read<u32_le>(_var, addr);
     return _var;
 }
 
 u64 Read64(const u32 addr) {
     u64_le _var = 0;
-    _Read<u64_le>(_var, addr);
+    Read<u64_le>(_var, addr);
     return _var;
 }
 
@@ -278,19 +256,19 @@ u32 Read16_ZX(const u32 addr) {
 }
 
 void Write8(const u32 addr, const u8 data) {
-    _Write<u8>(addr, data);
+    Write<u8>(addr, data);
 }
 
 void Write16(const u32 addr, const u16 data) {
-    _Write<u16_le>(addr, data);
+    Write<u16_le>(addr, data);
 }
 
 void Write32(const u32 addr, const u32 data) {
-    _Write<u32_le>(addr, data);
+    Write<u32_le>(addr, data);
 }
 
 void Write64(const u32 addr, const u64 data) {
-    _Write<u64_le>(addr, data);
+    Write<u64_le>(addr, data);
 }
 
 void WriteBlock(const u32 addr, const u8* data, const int size) {