Progress on ghetto memory allocator.

This commit is contained in:
Ben Vanik
2013-01-28 21:36:03 -08:00
parent 0fde6135a0
commit 7b62fa96bd
11 changed files with 6471 additions and 44 deletions

View File

@@ -19,10 +19,14 @@ namespace kernel {
namespace xboxkrnl {
typedef uint32_t X_HANDLE;
#define X_INVALID_HANDLE_VALUE ((X_HANDLE)-1)
// NT_STATUS (STATUS_*)
// http://msdn.microsoft.com/en-us/library/cc704588.aspx
// Adding as needed.
#define X_STAUTS_SUCCESS ((uint32_t)0x00000000L)
#define X_STATUS_SUCCESS ((uint32_t)0x00000000L)
#define X_STATUS_UNSUCCESSFUL ((uint32_t)0xC0000001L)
#define X_STATUS_NOT_IMPLEMENTED ((uint32_t)0xC0000002L)
#define X_STATUS_ACCESS_VIOLATION ((uint32_t)0xC0000005L)
@@ -37,29 +41,32 @@ namespace xboxkrnl {
// MEM_*, used by NtAllocateVirtualMemory
#define X_MEM_COMMIT 0x00001000
#define X_MEM_RESERVE 0x00002000
#define X_MEM_DECOMMIT 0x00004000
#define X_MEM_RELEASE 0x00008000
#define X_MEM_FREE 0x00010000
#define X_MEM_PRIVATE 0x00020000
#define X_MEM_RESET 0x00080000
#define X_MEM_TOP_DOWN 0x00100000
#define X_MEM_NOZERO 0x00800000
#define X_MEM_LARGE_PAGES 0x20000000
#define X_MEM_HEAP 0x40000000
#define X_MEM_16MB_PAGES 0x80000000 // from Valve SDK
#define X_MEM_COMMIT 0x00001000
#define X_MEM_RESERVE 0x00002000
#define X_MEM_DECOMMIT 0x00004000
#define X_MEM_RELEASE 0x00008000
#define X_MEM_FREE 0x00010000
#define X_MEM_PRIVATE 0x00020000
#define X_MEM_RESET 0x00080000
#define X_MEM_TOP_DOWN 0x00100000
#define X_MEM_NOZERO 0x00800000
#define X_MEM_LARGE_PAGES 0x20000000
#define X_MEM_HEAP 0x40000000
#define X_MEM_16MB_PAGES 0x80000000 // from Valve SDK
// PAGE_*, used by NtAllocateVirtualMemory
#define X_PAGE_NOACCESS 0x00000001
#define X_PAGE_READONLY 0x00000002
#define X_PAGE_READWRITE 0x00000004
#define X_PAGE_WRITECOPY 0x00000008
// *_EXECUTE_* bits omitted, as user code can't mark pages as executable.
#define X_PAGE_GUARD 0x00000100
#define X_PAGE_NOCACHE 0x00000200
#define X_PAGE_WRITECOMBINE 0x00000400
#define X_PAGE_NOACCESS 0x00000001
#define X_PAGE_READONLY 0x00000002
#define X_PAGE_READWRITE 0x00000004
#define X_PAGE_WRITECOPY 0x00000008
#define X_PAGE_EXECUTE 0x00000010
#define X_PAGE_EXECUTE_READ 0x00000020
#define X_PAGE_EXECUTE_READWRITE 0x00000040
#define X_PAGE_EXECUTE_WRITECOPY 0x00000080
#define X_PAGE_GUARD 0x00000100
#define X_PAGE_NOCACHE 0x00000200
#define X_PAGE_WRITECOMBINE 0x00000400
// (?), used by KeGetCurrentProcessType