| 32,24 → 32,24 |
|---|
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup FileSystemImpl |
| * @{ |
| */ |
| |
| |
| /* This file contains the procedures that manipulate file descriptors. */ |
| |
| /* |
| * Methods: |
| * get_fd: look for free file descriptor and free filp slots |
| * get_filp: look up the filp entry for a given file descriptor |
| * find_filp: find a filp slot that points to a given inode |
| /** |
| * @file filedesc.c |
| * @brief This file contains the procedures that manipulate file descriptors. |
| */ |
| |
| |
| #include "fs.h" |
| #include "file.h" |
| #include "fproc.h" |
| #include "inode.h" |
| |
| |
| /** |
| * Look for free file descriptor and free filp slots |
| */ |
| int get_fd(int start, int *k, filp_t **fpt) |
| { |
| /* Look for a free file descriptor and a free filp slot. */ |
| 87,7 → 87,9 |
|---|
| return FS_ENFILE; |
| } |
| |
| |
| /** |
| * Look up the filp entry for a given file descriptor |
| */ |
| filp_t *get_filp(int fild) |
| { |
| |
| 101,6 → 103,9 |
|---|
| } |
| |
| |
| /** |
| * Find a filp slot that points to a given inode |
| */ |
| filp_t *find_filp(register inode_t *rip) |
| { |
| |
| 121,3 → 126,8 |
|---|
| return NIL_FILP; |
| } |
| |
| |
| /** |
| * } |
| */ |
| |