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| author | rtm <rtm> | 2006-08-12 17:17:35 +0000 |
|---|---|---|
| committer | rtm <rtm> | 2006-08-12 17:17:35 +0000 |
| commit | 14938f9392524ad1b198bf36e63d42e0e61dab85 (patch) | |
| tree | 762ce608b8d432c1612a4ae3cc6d9698d230cf6b /buf.h | |
| parent | 7ce01cf9be997dfec50786b8aec663c84b63c209 (diff) | |
| download | xv6-labs-14938f9392524ad1b198bf36e63d42e0e61dab85.tar.gz xv6-labs-14938f9392524ad1b198bf36e63d42e0e61dab85.tar.bz2 xv6-labs-14938f9392524ad1b198bf36e63d42e0e61dab85.zip | |
buffer cache, fifo replacement
Diffstat (limited to 'buf.h')
| -rw-r--r-- | buf.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -5,3 +5,4 @@ struct buf { uchar data[512]; }; #define B_BUSY 0x1 +#define B_VALID 0x2 |