diff options
Diffstat (limited to 'include/os.h')
| -rw-r--r-- | include/os.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/os.h b/include/os.h index c17a8a52a..f74766d16 100644 --- a/include/os.h +++ b/include/os.h @@ -49,6 +49,21 @@ ssize_t os_read(int fd, void *buf, size_t count); ssize_t os_write(int fd, const void *buf, size_t count); /** + * Access to the OS lseek() system call + * + * \param fd File descriptor as returned by os_open() + * \param offset File offset (based on whence) + * \param whence Position offset is relative to (see below) + * \return new file offset + */ +off_t os_lseek(int fd, off_t offset, int whence); + +/* Defines for "whence" in os_lseek() */ +#define OS_SEEK_SET 0 +#define OS_SEEK_CUR 1 +#define OS_SEEK_END 2 + +/** * Access to the OS open() system call * * \param pathname Pathname of file to open |