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Ayaan Tunio
2025-02-12 09:54:05 -05:00
commit 7118adc514
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34
kernel/include/mem/memzone.h Normal file
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#ifndef _KERNEL_MEM_MEMZONE_H
#define _KERNEL_MEM_MEMZONE_H
#include <algo/dynamic_array.h>
#include <fs/vfs.h>
#include <libkern/types.h>
#include <mem/bits/zone.h>
struct vm_ops;
struct memzone {
uintptr_t vaddr;
size_t len;
mmu_flags_t mmu_flags;
uint32_t type;
file_t* file;
off_t file_offset;
size_t file_size;
struct vm_ops* ops;
};
typedef struct memzone memzone_t;
struct vm_address_space;
memzone_t* memzone_new(struct vm_address_space* vm_aspace, size_t start, size_t len);
memzone_t* memzone_new_random(struct vm_address_space* vm_aspace, size_t len);
memzone_t* memzone_new_random_backward(struct vm_address_space* vm_aspace, size_t len);
memzone_t* memzone_find(struct vm_address_space* vm_aspace, size_t addr);
memzone_t* memzone_find_no_proc(dynamic_array_t* zones, size_t addr);
memzone_t* memzone_split(struct vm_address_space* vm_aspace, memzone_t* zone, uintptr_t addr);
int memzone_free_no_proc(dynamic_array_t*, memzone_t*);
int memzone_free(struct vm_address_space* vm_aspace, memzone_t*);
int memzone_copy(struct vm_address_space* to_vm_aspace, struct vm_address_space* from_vm_aspace);
#endif // _KERNEL_MEM_MEMZONE_H