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sandbox: vm: add page attribute getters

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max 🍓
2023-01-29 20:09:15 +00:00
parent 66afb5ca28
commit 8fb71ccb77
2 changed files with 26 additions and 5 deletions
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15
sandbox/vm/include/socks/vm.h
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@@ -17,10 +17,11 @@ typedef struct vm_object {
} vm_object_t;
typedef enum vm_zone_id {
VM_ZONE_DMA = 1u,
VM_ZONE_NORMAL = 2u,
VM_ZONE_HIGHMEM = 3u,
VM_ZONE_COUNT = VM_ZONE_HIGHMEM,
VM_ZONE_DMA = 0u,
VM_ZONE_NORMAL = 1u,
VM_ZONE_HIGHMEM = 2u,
VM_ZONE_MIN = VM_ZONE_DMA,
VM_ZONE_MAX = VM_ZONE_HIGHMEM,
} vm_zone_id_t;
typedef enum vm_page_order {
@@ -67,7 +68,7 @@ typedef struct vm_zone {
} vm_zone_t;
typedef struct vm_pg_data {
vm_zone_t pg_zones[VM_ZONE_COUNT];
vm_zone_t pg_zones[VM_ZONE_MAX + 1];
} vm_pg_data_t;
typedef struct vm_region {
@@ -100,6 +101,10 @@ extern kern_status_t vm_bootstrap(const vm_zone_descriptor_t *zones, size_t nr_z
extern void vm_page_init_array();
extern vm_page_t *vm_page_get(phys_addr_t addr);
extern phys_addr_t vm_page_get_paddr(vm_page_t *pg);
extern vm_zone_t *vm_page_get_zone(vm_page_t *pg);
extern void *vm_page_get_vaddr(vm_page_t *pg);
extern size_t vm_page_get_pfn(vm_page_t *pg);
extern size_t vm_page_order_to_bytes(vm_page_order_t order);
extern size_t vm_page_order_to_pages(vm_page_order_t order);
extern vm_alignment_t vm_page_order_to_alignment(vm_page_order_t order);