myfilesys.h

题目：文件系统的模拟实现 目的：深入理解文件系统的实现机制

#include <fcntl.h>

/*
#define O_CREAT      0x0100    //incompatibility with the fcntl.h       
#define O_RDONLY     0x0000
#define O_WRONLY     0x0001
#define O_RDWR       0x0002
*/

int Open(const char *pathname, int flags, ...);

int Read(int fd, char *buf, unsigned int nbytes);

int Write(int fd, char *buf, unsigned int nbytes);

void List(const char *pathname, int flag);

void mymkdir(const char *pathname);

int SearchDir(const char *pathname);

void Close(int fd);

void Over(void);