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authorbushing <bushing@gmail.com>2008-12-08 05:30:24 +0000
committerbushing <bushing@gmail.com>2008-12-08 05:30:24 +0000
commit49cfded60bb5b444d1828190eacc52bbb49a9cb8 (patch)
tree0823218c1f2f6eec307dadbdec18c5632625f052 /Source/Core/Common/Src/MemoryUtil.cpp
parent901fe7c00fec5e2aaf55d184edbcb6d092345d52 (diff)
set svn:eol-style=native for **.cpp
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1442 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/Common/Src/MemoryUtil.cpp')
-rw-r--r--Source/Core/Common/Src/MemoryUtil.cpp270
1 files changed, 135 insertions, 135 deletions
diff --git a/Source/Core/Common/Src/MemoryUtil.cpp b/Source/Core/Common/Src/MemoryUtil.cpp
index 0099158872..10cf448f06 100644
--- a/Source/Core/Common/Src/MemoryUtil.cpp
+++ b/Source/Core/Common/Src/MemoryUtil.cpp
@@ -1,135 +1,135 @@
-// Copyright (C) 2003-2008 Dolphin Project.
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, version 2.0.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
-
-#include "Common.h"
-#include "MemoryUtil.h"
-
-#ifdef _WIN32
-#include <windows.h>
-#elif __GNUC__
-#include <sys/mman.h>
-#include <errno.h>
-#include <stdio.h>
-#endif
-
-#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
-#define MAP_ANONYMOUS MAP_ANON
-#endif
-
-// MacOSX does not support MAP_VARIABLE
-#ifndef MAP_VARIABLE
-#define MAP_VARIABLE 0
-#endif
-
-// This is purposedely not a full wrapper for virtualalloc/mmap, but it
-// provides exactly the primitive operations that Dolphin needs.
-
-void* AllocateExecutableMemory(int size, bool low)
-{
-#ifdef _WIN32
- void* ptr = VirtualAlloc(0, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
-
- if ((u64)ptr >= 0x80000000)
- {
- PanicAlert("Executable memory ended up above 2GB!");
- // If this happens, we have to implement a free ram search scheme. ector knows how.
- }
-
- return(ptr);
-
-#else
- void* retval = mmap(0, size, PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_ANONYMOUS | MAP_PRIVATE
-#ifdef __x86_64__
- | (low ? MAP_32BIT : 0)
-#endif
- , -1, 0); // | MAP_FIXED
- // printf("Mapped executable memory at %p (size %i)\n", retval, size);
-
- if (!retval)
- {
- PanicAlert("Failed to allocate executable memory, errno=%i", errno);
- }
-
- return(retval);
-#endif
-
-}
-
-
-void* AllocateMemoryPages(int size)
-{
-#ifdef _WIN32
- void* ptr = VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
-
- if (!ptr)
- {
- PanicAlert("Failed to allocate raw memory");
- }
-
- return(ptr);
-
-#else
- void* retval = mmap(0, size, PROT_READ | PROT_WRITE,
- MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); // | MAP_FIXED
- // printf("Mapped memory at %p (size %i)\n", retval, size);
-
- if (!retval)
- {
- PanicAlert("Failed to allocate raw memory, errno=%i", errno);
- }
-
- return(retval);
-#endif
-
-}
-
-
-void FreeMemoryPages(void* ptr, int size)
-{
-#ifdef _WIN32
- if (ptr)
- {
- VirtualFree(ptr, 0, MEM_RELEASE);
- ptr = NULL;
- }
-#else
- munmap(ptr, size);
-#endif
-}
-
-
-void WriteProtectMemory(void* ptr, int size, bool allowExecute)
-{
-#ifdef _WIN32
- VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READ : PAGE_READONLY, 0);
-#else
- mprotect(ptr, size, allowExecute ? (PROT_READ | PROT_EXEC) : PROT_READ);
-#endif
-}
-
-
-void UnWriteProtectMemory(void* ptr, int size, bool allowExecute)
-{
-#ifdef _WIN32
- VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READWRITE : PAGE_READONLY, 0);
-#else
- mprotect(ptr, size, allowExecute ? (PROT_READ | PROT_WRITE | PROT_EXEC) : PROT_WRITE | PROT_READ);
-#endif
-}
-
-
+// Copyright (C) 2003-2008 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#include "Common.h"
+#include "MemoryUtil.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#elif __GNUC__
+#include <sys/mman.h>
+#include <errno.h>
+#include <stdio.h>
+#endif
+
+#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
+// MacOSX does not support MAP_VARIABLE
+#ifndef MAP_VARIABLE
+#define MAP_VARIABLE 0
+#endif
+
+// This is purposedely not a full wrapper for virtualalloc/mmap, but it
+// provides exactly the primitive operations that Dolphin needs.
+
+void* AllocateExecutableMemory(int size, bool low)
+{
+#ifdef _WIN32
+ void* ptr = VirtualAlloc(0, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+
+ if ((u64)ptr >= 0x80000000)
+ {
+ PanicAlert("Executable memory ended up above 2GB!");
+ // If this happens, we have to implement a free ram search scheme. ector knows how.
+ }
+
+ return(ptr);
+
+#else
+ void* retval = mmap(0, size, PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_ANONYMOUS | MAP_PRIVATE
+#ifdef __x86_64__
+ | (low ? MAP_32BIT : 0)
+#endif
+ , -1, 0); // | MAP_FIXED
+ // printf("Mapped executable memory at %p (size %i)\n", retval, size);
+
+ if (!retval)
+ {
+ PanicAlert("Failed to allocate executable memory, errno=%i", errno);
+ }
+
+ return(retval);
+#endif
+
+}
+
+
+void* AllocateMemoryPages(int size)
+{
+#ifdef _WIN32
+ void* ptr = VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
+
+ if (!ptr)
+ {
+ PanicAlert("Failed to allocate raw memory");
+ }
+
+ return(ptr);
+
+#else
+ void* retval = mmap(0, size, PROT_READ | PROT_WRITE,
+ MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); // | MAP_FIXED
+ // printf("Mapped memory at %p (size %i)\n", retval, size);
+
+ if (!retval)
+ {
+ PanicAlert("Failed to allocate raw memory, errno=%i", errno);
+ }
+
+ return(retval);
+#endif
+
+}
+
+
+void FreeMemoryPages(void* ptr, int size)
+{
+#ifdef _WIN32
+ if (ptr)
+ {
+ VirtualFree(ptr, 0, MEM_RELEASE);
+ ptr = NULL;
+ }
+#else
+ munmap(ptr, size);
+#endif
+}
+
+
+void WriteProtectMemory(void* ptr, int size, bool allowExecute)
+{
+#ifdef _WIN32
+ VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READ : PAGE_READONLY, 0);
+#else
+ mprotect(ptr, size, allowExecute ? (PROT_READ | PROT_EXEC) : PROT_READ);
+#endif
+}
+
+
+void UnWriteProtectMemory(void* ptr, int size, bool allowExecute)
+{
+#ifdef _WIN32
+ VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READWRITE : PAGE_READONLY, 0);
+#else
+ mprotect(ptr, size, allowExecute ? (PROT_READ | PROT_WRITE | PROT_EXEC) : PROT_WRITE | PROT_READ);
+#endif
+}
+
+