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#ifndef APOS_PMEM_H
#define APOS_PMEM_H
#include <apos/types.h>
enum mm_order_t {
MM_O0,
MM_O1,
MM_O2,
MM_O3,
MM_O4,
MM_O5,
MM_O6,
MM_O7,
MM_O8,
MM_O9,
};
typedef size_t paddr_t;
typedef ssize_t pnum_t;
void update_pmap(paddr_t offset);
void free_page(enum mm_order_t order, paddr_t paddr);
void mark_used(enum mm_order_t order, paddr_t paddr);
paddr_t alloc_page(enum mm_order_t order, paddr_t offset);
#if defined(INIT)
void populate_pmap(paddr_t ram_base, size_t ram_size, paddr_t cont);
#endif
#if defined(KERNEL)
void init_pmap(void *p);
#endif
#endif /* APOS_PMEM_H */
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