mirror of
https://github.com/drasko/codezero.git
synced 2026-01-13 03:13:15 +01:00
29 lines
665 B
C
29 lines
665 B
C
/*
|
|
* Prototypes for mmap/munmap functions that do the actual work.
|
|
*
|
|
* Copyright (C) 2007 Bahadir Balban
|
|
*/
|
|
#ifndef __MM0_MMAP_H__
|
|
#define __MM0_MMAP_H__
|
|
|
|
#include <task.h>
|
|
#include <vm_area.h>
|
|
|
|
/* POSIX-defined mmap flags */
|
|
#define PROT_READ 0x1
|
|
#define PROT_WRITE 0x2
|
|
#define PROT_EXEC 0x4
|
|
#define PROT_NONE 0x0
|
|
|
|
#define MAP_ANONYMOUS 0x20
|
|
#define MAP_FIXED 0x10
|
|
#define MAP_SHARED 0x01
|
|
#define MAP_PRIVATE 0x02
|
|
|
|
int do_munmap(void *vaddr, unsigned long size, struct tcb *task);
|
|
|
|
int do_mmap(struct vm_file *mapfile, unsigned long f_offset, struct tcb *t,
|
|
unsigned long map_address, unsigned int flags, unsigned int pages);
|
|
|
|
#endif /* __MM0_MMAP_H__ */
|