static int IMFS_fifo_close( rtems_libio_t *iop ) { int err = 0; IMFS_jnode_t *jnode = iop->pathinfo.node_access; pipe_release(&JNODE2PIPE(jnode), iop); IMFS_FIFO_RETURN(err); }
static int IMFS_fifo_open( rtems_libio_t *iop, const char *pathname, int oflag, mode_t mode ) { IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = fifo_open(&JNODE2PIPE(jnode), iop); IMFS_FIFO_RETURN(err); }
int IMFS_fifo_open( epos_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { IMFS_jnode_t *jnode = iop->file_info; int err = fifo_open(&JNODE2PIPE(jnode), iop); IMFS_FIFO_RETURN(err); }
static ssize_t IMFS_fifo_read( rtems_libio_t *iop, void *buffer, size_t count ) { IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) IMFS_update_atime(jnode); IMFS_FIFO_RETURN(err); }
ssize_t IMFS_fifo_read( epos_libio_t *iop, void *buffer, size_t count ) { IMFS_jnode_t *jnode = iop->file_info; int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) IMFS_update_atime(jnode); IMFS_FIFO_RETURN(err); }
static ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); }
ssize_t IMFS_fifo_write( epos_libio_t *iop, const void *buffer, size_t count ) { IMFS_jnode_t *jnode = iop->file_info; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); }
int IMFS_fifo_close( epos_libio_t *iop ) { IMFS_jnode_t *jnode = iop->file_info; int err = pipe_release(&JNODE2PIPE(jnode), iop); if (! err) { iop->flags &= ~LIBIO_FLAGS_OPEN; /* Free jnode if file is already unlinked and no one opens it */ if (! epos_libio_is_file_open(jnode) && jnode->st_nlink < 1) free(jnode); } IMFS_FIFO_RETURN(err); }