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

54 lines
2.3 KiB
C
Raw Normal View History

#ifndef CYGONCE_ISO_FCNTL_H
#define CYGONCE_ISO_FCNTL_H
/* File access modes used for open() and fnctl() */
#define O_RDONLY (1<<0) /* Open for reading only */
#define O_WRONLY (1<<1) /* Open for writing only */
#define O_RDWR (O_RDONLY|O_WRONLY) /* Open for reading and writing */
/* File access mode mask */
#define O_ACCMODE (O_RDONLY|O_RDWR|O_WRONLY)
/* open() mode flags */
#define O_CREAT (1<<3) /* Create file it it does not exist */
#define O_EXCL (1<<4) /* Exclusive use */
#define O_NOCTTY (1<<5) /* Do not assign a controlling terminal */
#define O_TRUNC (1<<6) /* Truncate */
/* File status flags used for open() and fcntl() */
#define O_APPEND (1<<7) /* Set append mode */
#define O_DSYNC (1<<8) /* Synchronized I/O data integrity writes */
#define O_NONBLOCK (1<<9) /* No delay */
#define O_RSYNC (1<<10) /* Synchronized read I/O */
#define O_SYNC (1<<11) /* Synchronized I/O file integrity writes */
/*------------------------------------------------------------------------*/
/* for dfs_jffs2.c */
/*------------------------------------------------------------------------*/
/* File access modes used for open() and fnctl() */
#define JFFS2_O_RDONLY (1<<0) /* Open for reading only */
#define JFFS2_O_WRONLY (1<<1) /* 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 (1<<3) /* Create file it it does not exist */
#define JFFS2_O_EXCL (1<<4) /* Exclusive use */
#define JFFS2_O_NOCTTY (1<<5) /* Do not assign a controlling terminal */
#define JFFS2_O_TRUNC (1<<6) /* Truncate */
/* File status flags used for open() and fcntl() */
#define JFFS2_O_APPEND (1<<7) /* Set append mode */
#define JFFS2_O_DSYNC (1<<8) /* Synchronized I/O data integrity writes */
#define JFFS2_O_NONBLOCK (1<<9) /* No delay */
#define JFFS2_O_RSYNC (1<<10) /* Synchronized read I/O */
#define JFFS2_O_SYNC (1<<11) /* Synchronized I/O file integrity writes */
#endif /* CYGONCE_ISO_FCNTL_H multiple inclusion protection */
/* EOF fcntl.h */