| 32,19 → 32,18 |
|---|
| * 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 code for performing four system calls relating to |
| * status and directories. |
| /** |
| * @file stadir.c |
| * @brief This file contains the code for performing four system calls relating to |
| * status and directories. |
| */ |
| |
| /* Methods: |
| * do_chdir: perform the CHDIR system call |
| * do_stat: perform the STAT system call |
| * do_fstat: perform the FSTAT system call |
| */ |
| |
| |
| #include "fs.h" |
| #include "stat.h" |
| #include "file.h" |
| 55,7 → 54,10 |
|---|
| |
| static int change(inode_t **iip, char *name_ptr, int len); |
| static int stat_inode(inode_t *rip, filp_t *fil_ptr, char *user_addr); |
| |
| |
| /** |
| * Perform the CHDIR system call |
| */ |
| int do_chdir() |
| { |
| |
| 66,7 → 68,10 |
|---|
| |
| return r; |
| } |
| |
| |
| /** |
| * Execute changing the current directory |
| */ |
| int change(inode_t **iip, char *name_ptr, int len) |
| { |
| |
| 106,7 → 111,10 |
|---|
| |
| return OK; |
| } |
| |
| |
| /** |
| * Perform the STAT system call |
| */ |
| int do_stat() |
| { |
| |
| 130,7 → 138,10 |
|---|
| |
| return r; |
| } |
| |
| |
| /** |
| * Perform the FSTAT system call |
| */ |
| int do_fstat() |
| { |
| |
| 148,7 → 159,10 |
|---|
| |
| return(stat_inode(rfilp->filp_ino, NIL_FILP, fp->buffer)); |
| } |
| |
| |
| /** |
| * Execute the actual STAT operation |
| */ |
| int stat_inode(register inode_t *rip, filp_t *fil_ptr, char *user_addr) |
| { |
| |
| 174,3 → 188,8 |
|---|
| return OK; |
| } |
| |
| |
| /** |
| * } |
| */ |
| |