Imbus/xv6-riscv-kernel
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PDF at http://am.lcs.mit.edu/~rsc/xv6.pdf

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Various changes made while offline.

 + bwrite sector argument is redundant; use b->sector.
 + reformatting of files for nicer PDF page breaks
 + distinguish between locked, unlocked inodes in type signatures
 + change FD_FILE to FD_INODE
 + move userinit (nee proc0init) to proc.c
 + move ROOTDEV to param.h
 + always parenthesize sizeof argument
This commit is contained in:
rsc 2007-08-22 06:01:32 +00:00
parent 3dcf889c1b
commit eaea18cb9c
25 changed files with 637 additions and 669 deletions
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4
file.h
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@ -1,9 +1,9 @@
struct file {
enum { FD_CLOSED, FD_NONE, FD_PIPE, FD_FILE } type;
enum { FD_CLOSED, FD_NONE, FD_PIPE, FD_INODE } type;
int ref; // reference count
char readable;
char writable;
struct pipe *pipe;
struct inode *ip;
struct uinode *ip;
uint off;
};