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| author | Sanjit Bhat <[email protected]> | 2023-10-30 14:39:28 -0500 |
|---|---|---|
| committer | Sanjit Bhat <[email protected]> | 2023-10-30 14:39:28 -0500 |
| commit | 3808f903625f42f58aa95e43e3caca3efaa4d118 (patch) | |
| tree | ad8f5a0e376c246cb60c7cd0940517ea834e610e /kernel/file.h | |
| parent | 74c1eba516fdb0ec1a17b16be7e76613ccba92bf (diff) | |
| download | xv6-labs-3808f903625f42f58aa95e43e3caca3efaa4d118.tar.gz xv6-labs-3808f903625f42f58aa95e43e3caca3efaa4d118.tar.bz2 xv6-labs-3808f903625f42f58aa95e43e3caca3efaa4d118.zip | |
lock: release lab
Diffstat (limited to 'kernel/file.h')
| -rw-r--r-- | kernel/file.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/file.h b/kernel/file.h index b076d1d..1eb5107 100644 --- a/kernel/file.h +++ b/kernel/file.h @@ -1,10 +1,17 @@ struct file { +#ifdef LAB_NET + enum { FD_NONE, FD_PIPE, FD_INODE, FD_DEVICE, FD_SOCK } type; +#else enum { FD_NONE, FD_PIPE, FD_INODE, FD_DEVICE } type; +#endif int ref; // reference count char readable; char writable; struct pipe *pipe; // FD_PIPE struct inode *ip; // FD_INODE and FD_DEVICE +#ifdef LAB_NET + struct sock *sock; // FD_SOCK +#endif uint off; // FD_INODE short major; // FD_DEVICE }; @@ -38,3 +45,4 @@ struct devsw { extern struct devsw devsw[]; #define CONSOLE 1 +#define STATS 2 |