memorymap.h

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#pragma once
#include <wut.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum OSMemoryMapMode
{
   OS_MAP_MEMORY_INVALID      = 0,
   OS_MAP_MEMORY_READ_ONLY    = 1,
   OS_MAP_MEMORY_READ_WRITE   = 2,
   OS_MAP_MEMORY_FREE         = 3,
   OS_MAP_MEMORY_ALLOCATED    = 4,
} OSMemoryMapMode;
 
#define OS_PAGE_SIZE (128 * 1024)
 
uint32_t
OSEffectiveToPhysical(uint32_t virtualAddress);
 
BOOL
OSIsAddressValid(uint32_t virtualAddress);
 
BOOL
__OSValidateAddressSpaceRange(int /* unused */,
                              uint32_t virtualAddress,
                              uint32_t size);
 
uint32_t
OSAllocVirtAddr(uint32_t virtualAddress,
                uint32_t size,
                uint32_t align);
 
BOOL
OSFreeVirtAddr(uint32_t virtualAddress,
               uint32_t size);
 
OSMemoryMapMode
OSQueryVirtAddr(uint32_t virtualAddress);
 
BOOL
OSMapMemory(uint32_t virtualAddress,
            uint32_t physicalAddress,
            uint32_t size,
            OSMemoryMapMode mode);
 
BOOL
OSUnmapMemory(uint32_t virtualAddress,
              uint32_t size);
 
void
OSGetMapVirtAddrRange(uint32_t *outVirtualAddress,
                      uint32_t *outSize);
 
void
OSGetAvailPhysAddrRange(uint32_t *outPhysicalAddress,
                        uint32_t *outSize);
 
void
OSGetDataPhysAddrRange(uint32_t *outPhysicalAddress,
                       uint32_t *outSize);
 
#ifdef __cplusplus
}
#endif