#ifndef _LINUX_MMAN_H#define _LINUX_MMAN_H#define PROT_READ        0x1       /* page can be read */#define PROT_WRITE       0x2       /* page can be written */#define PROT_EXEC        0x4       /* page can be executed */#define PROT_NONE        0x0       /* page can not be accessed */#define MAP_SHARED       1         /* Share changes */#define MAP_PRIVATE      2         /* Changes are private */#define MAP_TYPE         0xf       /* Mask for type of mapping */#define MAP_FIXED        0x10      /* Interpret addr exactly */#define MAP_ANONYMOUS    0x20      /* don't use a file */#endif /* _LINUX_MMAN_H */