virt_mem_manager.c File Reference

#include "virt_mem_manager.h"
#include "priv_virt_mem_manager.h"
#include "managers.h"
#include "globals.h"
#include "utils/common.h"
#include "utils/native.h"

Include dependency graph for virt_mem_manager.c:

Functions
uint32_t	virtMemMan_Initialize ()
void	virtMemMan_callback (uint32_t res)
uint8_t	virtMemMan_messageHandler (Message *msg)
void	virtMemMan_Setup ()
VirtMemMan_Instance	virtMemMan_SetCurrent (VirtMemMan_Instance instance)
VirtMemMan_Instance	virtMemMan_GetCurrent ()
VirtMemMan_Instance	virtMemMan_CreateInstance ()
void	virtMemMan_Fork (VirtMemMan_Instance dst, VirtMemMan_Instance src)
void	virtMemMan_ForkCurrent (VirtMemMan_Instance dst)
void *	virtMemMan_FindEmptyAddressInst (VirtMemMan_Instance curInstance, size_t size, MEM_SECURITY_PERMS privLevel)
uint32_t	virtMemMan_MapInst (VirtMemMan_Instance curInstance_virt, uint32_t v_address, uint64_t phys_address, size_t size, MEM_TYPES type, MEM_ACCESS_PERMS perms, MEM_SECURITY_PERMS privLevel)
void	virtMemMan_UnMapInst (VirtMemMan_Instance curInstance_virt, void *v_address, size_t size)
uint64_t	virtMemMan_GetPhysAddressInst (VirtMemMan_Instance curInstance_virt, void *virt_addr)
uint64_t *	virtMemMan_GetFreePDPTEntry ()
PD_Entry_PSE *	virtMemMan_GetFreePageDirEntry ()
void	virtMemMan_FreeInstance (VirtMemMan_Instance inst)
uint32_t	virtMemMan_PageFaultHandler (Registers *regs)
uint64_t	virtMemMan_GetPhysAddress (void *virt_addr)
void *	virtMemMan_FindEmptyAddress (size_t size, MEM_SECURITY_PERMS privLevel)
uint32_t	virtMemMan_Map (uint32_t v_address, uint64_t phys_address, size_t size, MEM_TYPES type, MEM_ACCESS_PERMS perms, MEM_SECURITY_PERMS privLevel)
void	virtMemMan_UnMap (void *v_address, size_t size)

Variables
SystemData *	vmem_sys = NULL
VirtMemMan_Instance	curInstance_virt
uint8_t	page_dir_storage [PAGE_DIR_STORAGE_POOL_SIZE]
uint64_t	pdpt_storage [PDPT_STORAGE_SIZE_U64]
PD_Entry_PSE *	kernel_main_entry

Function Documentation

void virtMemMan_callback

(

uint32_t

res

)

VirtMemMan_Instance virtMemMan_CreateInstance

(

void

)

void* virtMemMan_FindEmptyAddress	(	size_t	size,
		MEM_SECURITY_PERMS	privLevel
	)

void* virtMemMan_FindEmptyAddressInst	(	VirtMemMan_Instance	curInstance,
		size_t	size,
		MEM_SECURITY_PERMS	privLevel
	)

void virtMemMan_Fork	(	VirtMemMan_Instance	dst,
		VirtMemMan_Instance	src
	)

void virtMemMan_ForkCurrent

(

VirtMemMan_Instance

dst

)

void virtMemMan_FreeInstance

(

VirtMemMan_Instance

inst

)

VirtMemMan_Instance virtMemMan_GetCurrent

(

void

)

PD_Entry_PSE* virtMemMan_GetFreePageDirEntry

(

)

uint64_t* virtMemMan_GetFreePDPTEntry

(

)

uint64_t virtMemMan_GetPhysAddress

(

void *

virt_addr

)

uint64_t virtMemMan_GetPhysAddressInst	(	VirtMemMan_Instance	curInstance_virt,
		void *	virt_addr
	)

uint32_t virtMemMan_Initialize

(

)

uint32_t virtMemMan_Map	(	uint32_t	v_address,
		uint64_t	phys_address,
		size_t	size,
		MEM_TYPES	type,
		MEM_ACCESS_PERMS	perms,
		MEM_SECURITY_PERMS	privLevel
	)

uint32_t virtMemMan_MapInst	(	VirtMemMan_Instance	curInstance_virt,
		uint32_t	v_address,
		uint64_t	phys_address,
		size_t	size,
		MEM_TYPES	type,
		MEM_ACCESS_PERMS	perms,
		MEM_SECURITY_PERMS	privLevel
	)

uint8_t virtMemMan_messageHandler

(

Message *

msg

)

uint32_t virtMemMan_PageFaultHandler

(

Registers *

regs

)

VirtMemMan_Instance virtMemMan_SetCurrent

(

VirtMemMan_Instance

instance

)

void virtMemMan_Setup

(

void

)

void virtMemMan_UnMap	(	void *	v_address,
		size_t	size
	)

void virtMemMan_UnMapInst	(	VirtMemMan_Instance	curInstance_virt,
		void *	v_address,
		size_t	size
	)

Variable Documentation

VirtMemMan_Instance curInstance_virt

PD_Entry_PSE* kernel_main_entry

uint8_t page_dir_storage[PAGE_DIR_STORAGE_POOL_SIZE]

uint64_t pdpt_storage[PDPT_STORAGE_SIZE_U64]

SystemData* vmem_sys = NULL