memorymap.h File Reference

#include <wut.h>

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Macros
#define	OS_PAGE_SIZE   (128 * 1024)

Typedefs
typedef enum OSMemoryMapMode	OSMemoryMapMode

Enumerations
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 }

Functions
uint32_t	OSEffectiveToPhysical (uint32_t virtualAddress)
BOOL	OSIsAddressValid (uint32_t virtualAddress)
BOOL	__OSValidateAddressSpaceRange (int, uint32_t virtualAddress, uint32_t size)
uint32_t	OSAllocVirtAddr (uint32_t virtualAddress, uint32_t size, uint32_t align)
	Allocates virtual address range for later mapping. More...
BOOL	OSFreeVirtAddr (uint32_t virtualAddress, uint32_t size)
	Frees a previously allocated virtual address range back to the system. More...
OSMemoryMapMode	OSQueryVirtAddr (uint32_t virtualAddress)
	Determines the status of the given virtual memory address - mapped read-write or read-only, free, allocated or invalid. More...
BOOL	OSMapMemory (uint32_t virtualAddress, uint32_t physicalAddress, uint32_t size, OSMemoryMapMode mode)
	Maps a physical address to a virtual address, with a given size and set of permissions. More...
BOOL	OSUnmapMemory (uint32_t virtualAddress, uint32_t size)
	Unmaps previously mapped memory. More...
void	OSGetMapVirtAddrRange (uint32_t *outVirtualAddress, uint32_t *outSize)
	Gets the range of virtual addresses available for mapping. More...
void	OSGetAvailPhysAddrRange (uint32_t *outPhysicalAddress, uint32_t *outSize)
	Gets the range of available physical memory (not reserved for app code or data). More...
void	OSGetDataPhysAddrRange (uint32_t *outPhysicalAddress, uint32_t *outSize)
	Gets the range of physical memory used for the application's data. More...