ch6 7

2022-05-02 21:55:36 +08:00 · 2022-05-02 21:55:36 +08:00 · 13234d04bb
parent 88de25676a
commit 13234d04bb
1 changed files with 7 additions and 5 deletions
--- a/source/chapter7/1file-descriptor.rst
+++ b/source/chapter7/1file-descriptor.rst
@ -24,11 +24,13 @@

    // file.h
    struct file {
-        enum { FD_NONE = 0, FD_PIPE} type;  // FD_PIPE means this file is a  pipe.
-        int ref;           // reference count
-        char readable;     
-        char writable;
-        struct pipe *pipe; // FD_PIPE
+        enum { FD_NONE = 0, FD_PIPE, FD_INODE, FD_STDIO } type;
+	    int ref; // reference count
+	    char readable;
+	    char writable;
+	    struct pipe *pipe; // FD_PIPE
+	    struct inode *ip; // FD_INODE
+	    uint off;
    };