From adef4e469672039321f3cfbe77306ff5dbbe5467 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 24 Feb 2012 09:53:22 +0100 Subject: Filesystem: New function New function rtems_filesystem_default_lseek_success(). --- cpukit/libcsupport/include/rtems/libio.h | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) (limited to 'cpukit/libcsupport/include/rtems/libio.h') diff --git a/cpukit/libcsupport/include/rtems/libio.h b/cpukit/libcsupport/include/rtems/libio.h index 4a09e0c18b..e17a4380f4 100644 --- a/cpukit/libcsupport/include/rtems/libio.h +++ b/cpukit/libcsupport/include/rtems/libio.h @@ -844,13 +844,14 @@ typedef int (*rtems_filesystem_ioctl_t)( * @brief Moves the read/write file offset. * * @param[in, out] iop The IO pointer. - * @param[in] offset The new offset. - * @param[in] whence The reference position of the new offset. + * @param[in] offset The offset. + * @param[in] whence The reference position for the offset. * * @retval non-negative The new offset from the beginning of the file. * @retval -1 An error occured. The errno is set to indicate the error. * - * @see rtems_filesystem_default_lseek(). + * @see rtems_filesystem_default_lseek() and + * rtems_filesystem_default_lseek_success(). */ typedef off_t (*rtems_filesystem_lseek_t)( rtems_libio_t *iop, @@ -1019,7 +1020,18 @@ int rtems_filesystem_default_ioctl( */ off_t rtems_filesystem_default_lseek( rtems_libio_t *iop, - off_t length, + off_t offset, + int whence +); + +/** + * @retval 0 Always. + * + * @see rtems_filesystem_lseek_t. + */ +off_t rtems_filesystem_default_lseek_success( + rtems_libio_t *iop, + off_t offset, int whence ); -- cgit v1.2.3