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Diffstat (limited to 'src/sys/include/os/filedesc.h')
-rw-r--r--src/sys/include/os/filedesc.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/sys/include/os/filedesc.h b/src/sys/include/os/filedesc.h
index 8cdf161..a6a2ac5 100644
--- a/src/sys/include/os/filedesc.h
+++ b/src/sys/include/os/filedesc.h
@@ -39,11 +39,13 @@ struct proc;
* Represents a file descriptor
*
* @fdno: File descriptor index
+ * @off: Current file offset
* @vp: Vnode this fd is linked with
* @mode: File attributes
*/
struct filedesc {
int fdno;
+ off_t off;
struct vnode *vp;
mode_t mode;
};
@@ -82,6 +84,16 @@ int fdtab_init(struct proc *procp);
int fd_open(const char *path, mode_t mode);
/*
+ * Close a file
+ *
+ * @fd: File descriptor to close
+ *
+ * Returns zero on success, otherwise a less than
+ * zero value on failure
+ */
+int fd_close(int fd);
+
+/*
* Write to a file descriptor
*
* @fd: File descriptor to write to