ShuriZma
/
project64
mirror of https://github.com/project64/project64.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[Common] Cleanup MemoryManagement.cpp

This commit is contained in:
zilmar 2016-01-17 16:54:08 +11:00
parent 03b032c939
commit ec03eb642a
1 changed files with 30 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
Source/Common/MemoryManagement.cpp
View File

@ -2,38 +2,38 @@
#include <windows.h>
#include "MemoryManagement.h"
static bool TranslateFromMemProtect ( MEM_PROTECTION memProtection, int & OsMemProtection)
static bool TranslateFromMemProtect(MEM_PROTECTION memProtection, int & OsMemProtection)
{
switch (memProtection)
{
case MEM_NOACCESS: OsMemProtection = PAGE_NOACCESS; break;
case MEM_READONLY: OsMemProtection = PAGE_READONLY; break;
case MEM_READWRITE: OsMemProtection = PAGE_READWRITE; break;
case MEM_EXECUTE_READWRITE: OsMemProtection = PAGE_EXECUTE_READWRITE; break;
default:
return false;
}
return true;
switch (memProtection)
{
case MEM_NOACCESS: OsMemProtection = PAGE_NOACCESS; break;
case MEM_READONLY: OsMemProtection = PAGE_READONLY; break;
case MEM_READWRITE: OsMemProtection = PAGE_READWRITE; break;
case MEM_EXECUTE_READWRITE: OsMemProtection = PAGE_EXECUTE_READWRITE; break;
default:
return false;
}
return true;
}
void* AllocateAddressSpace(size_t size)
{
return VirtualAlloc(NULL, size, MEM_RESERVE | MEM_TOP_DOWN, PAGE_NOACCESS);
return VirtualAlloc(NULL, size, MEM_RESERVE | MEM_TOP_DOWN, PAGE_NOACCESS);
}
bool FreeAddressSpace(void* addr, size_t size)
{
return VirtualFree(addr, 0, MEM_RELEASE) != 0;
return VirtualFree(addr, 0, MEM_RELEASE) != 0;
}
void* CommitMemory(void* addr, size_t size, MEM_PROTECTION memProtection)
{
int OsMemProtection;
if (!TranslateFromMemProtect(memProtection,OsMemProtection))
{
return NULL;
}
return VirtualAlloc(addr, size, MEM_COMMIT, OsMemProtection);
int OsMemProtection;
if (!TranslateFromMemProtect(memProtection, OsMemProtection))
{
return NULL;
}
return VirtualAlloc(addr, size, MEM_COMMIT, OsMemProtection);
}
bool DecommitMemory(void* addr, size_t size)
@ -43,16 +43,16 @@ bool DecommitMemory(void* addr, size_t size)
bool ProtectMemory(void* addr, size_t size, MEM_PROTECTION memProtection, MEM_PROTECTION * OldProtect)
{
int OsMemProtection;
if (!TranslateFromMemProtect(memProtection,OsMemProtection))
{
return NULL;
}
int OsMemProtection;
if (!TranslateFromMemProtect(memProtection, OsMemProtection))
{
return NULL;
}
DWORD OldOsProtect;
DWORD OldOsProtect;
BOOL res = VirtualProtect(addr, size, OsMemProtection, &OldOsProtect);
if (OldProtect != NULL)
{
}
return res != 0;
if (OldProtect != NULL)
{
}
return res != 0;
}