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| author | Sanjit Bhat <[email protected]> | 2023-11-01 14:12:57 -0400 |
|---|---|---|
| committer | Sanjit Bhat <[email protected]> | 2023-11-01 14:12:57 -0400 |
| commit | 4dc51124c8a8e3f1914add43bf1376663eb9a9b8 (patch) | |
| tree | a20df7f896f1618a0750c541975a71dd49a38259 /kernel | |
| parent | 74c1eba516fdb0ec1a17b16be7e76613ccba92bf (diff) | |
| download | xv6-labs-4dc51124c8a8e3f1914add43bf1376663eb9a9b8.tar.gz xv6-labs-4dc51124c8a8e3f1914add43bf1376663eb9a9b8.tar.bz2 xv6-labs-4dc51124c8a8e3f1914add43bf1376663eb9a9b8.zip | |
mmap: release lab
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fcntl.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/fcntl.h b/kernel/fcntl.h index 44861b9..09f330a 100644 --- a/kernel/fcntl.h +++ b/kernel/fcntl.h @@ -3,3 +3,13 @@ #define O_RDWR 0x002 #define O_CREATE 0x200 #define O_TRUNC 0x400 + +#ifdef LAB_MMAP +#define PROT_NONE 0x0 +#define PROT_READ 0x1 +#define PROT_WRITE 0x2 +#define PROT_EXEC 0x4 + +#define MAP_SHARED 0x01 +#define MAP_PRIVATE 0x02 +#endif |