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Added posix code

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This commit is contained in:
Bahadir Balban
2009-09-29 21:55:59 +03:00
parent 54272ccb63
commit f0bb0a4657
478 changed files with 63161 additions and 0 deletions
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32
conts/posix/mm0/include/memory.h Normal file
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/*
* Physical page descriptor
*
* Copyright (C) 2007 Bahadir Balban
*/
#ifndef __MEMORY_H__
#define __MEMORY_H__
#include <vm_area.h>
#include <init.h>
#include <physmem.h>
void init_mm_descriptors(struct page_bitmap *page_map,
struct bootdesc *bootdesc, struct membank *membank);
void init_physmem(struct initdata *initdata, struct membank *membank);
int pager_address_pool_init(void);
void *pager_new_address(int npages);
int pager_delete_address(void *virt_addr, int npages);
void *pager_map_pages(struct vm_file *f, unsigned long page_offset, unsigned long npages);
void pager_unmap_pages(void *addr, unsigned long npages);
void *pager_map_page(struct vm_file *f, unsigned long page_offset);
void pager_unmap_page(void *addr);
void *pager_map_file_range(struct vm_file *f, unsigned long byte_offset,
unsigned long size);
void *pager_validate_map_user_range2(struct tcb *user, void *userptr,
unsigned long size, unsigned int vm_flags);
void *l4_new_virtual(int npages);
void *l4_del_virtual(void *virt, int npages);
#endif /* __MEMORY_H__ */