mman.h

来自「xen虚拟机源代码安装包」· C头文件 代码 · 共 23 行

#ifndef _POSIX_SYS_MMAN_H
#define _POSIX_SYS_MMAN_H

#define PROT_READ	0x1
#define PROT_WRITE	0x2
#define PROT_EXEC	0x4

#define MAP_SHARED	0x01
#define MAP_PRIVATE	0x02
#define MAP_ANON	0x20

/* Pages are always resident anyway */
#define MAP_LOCKED	0x0

#define MAP_FAILED	((void*)0)

void *mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset) asm("mmap64");
int munmap(void *start, size_t length);
#define munlock(addr, len) ((void)addr, (void)len, 0)
#define mlock(addr, len) ((void)addr, (void)len, 0)

#endif /* _POSIX_SYS_MMAN_H */