rt-thread/components/dfs/filesystems/jffs2/include/port/fcntl.h

32 lines
1.3 KiB
C

#ifndef CYGONCE_ISO_FCNTL_H
#define CYGONCE_ISO_FCNTL_H
/*------------------------------------------------------------------------*/
/* for dfs_jffs2.c */
/*------------------------------------------------------------------------*/
/* File access modes used for open() and fnctl() */
#define JFFS2_O_RDONLY (O_RDONLY) /* Open for reading only */
#define JFFS2_O_WRONLY (O_WRONLY) /* Open for writing only */
#define JFFS2_O_RDWR (O_RDONLY|O_WRONLY) /* Open for reading and writing */
/* File access mode mask */
#define JFFS2_O_ACCMODE (O_RDONLY|O_RDWR|O_WRONLY)
/* open() mode flags */
#define JFFS2_O_CREAT (O_CREAT) /* Create file it it does not exist */
#define JFFS2_O_EXCL (O_EXCL) /* Exclusive use */
#define JFFS2_O_NOCTTY (O_NOCTTY) /* Do not assign a controlling terminal */
#define JFFS2_O_TRUNC (O_TRUNC) /* Truncate */
/* File status flags used for open() and fcntl() */
#define JFFS2_O_APPEND (O_APPEND) /* Set append mode */
#define JFFS2_O_DSYNC (O_DSYNC) /* Synchronized I/O data integrity writes */
#define JFFS2_O_NONBLOCK (O_NONBLOCK)/* No delay */
#define JFFS2_O_RSYNC (O_RSYNC) /* Synchronized read I/O */
#define JFFS2_O_SYNC (O_SYNC) /* Synchronized I/O file integrity writes */
#endif
/* EOF fcntl.h */