rt-thread/components/libc/compilers/newlib/sys/fcntl.h

#ifndef __RTT_FCNTL_H__
#define __RTT_FCNTL_H__

/* Operation flags */
#define O_RDONLY        0x0000000
#define O_WRONLY        0x0000001
#define O_RDWR          0x0000002
#define O_ACCMODE       0x0000003
#define O_CREAT         0x0000100
#define O_EXCL          0x0000200
#define O_TRUNC         0x0001000
#define O_APPEND        0x0002000
#define O_DIRECTORY     0x0200000
#define O_BINARY        0x0008000

#endif