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#ifndef APOS_VMEM_H
#define APOS_VMEM_H
/* arch-specific data */
#include <vmem.h>
/* general overview of the different functions:
* (un)map_vmem: map one known page of physical memory to one known page of
* virtual memory
*
* (un)map_vregion: map known physical region to unknown virtual region within
* start and end
*
* (un)map_vsize: map unknown physical region to unknown virtual region
*/
void map_vmem(struct vm_branch_t *branch,
pm_t paddr, vm_t vaddr,
uint8_t flags, enum mm_order_t order);
void unmap_vmem(struct vm_branch_t *branch, vm_t vaddr, enum mm_order_t order);
#define map_kvregion(b, pb, pt) map_vregion(b, pb, pt, VMEM_BASE, VMEM_TOP);
#define map_uvregion(b, pb, pt) map_vregion(b, pb, pt, UMEM_BASE, UMEM_TOP);
vm_t map_vregion(struct vm_branch_t *branch, pm_t base, pm_t top, vm_t start, vm_t end);
void unmap_vregion(struct vm_branch_t *branch, pm_t base, pm_t top);
vm_t map_vsize(struct vm_branch_t *branch, size_t size);
void unmap_vsize(struct vm_branch_t *branch, size_t size);
#endif /* APOS_VMEM_H */
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