diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fcntl.h | 10 | ||||
| -rw-r--r-- | kernel/param.h | 8 |
2 files changed, 11 insertions, 7 deletions
diff --git a/kernel/fcntl.h b/kernel/fcntl.h index d7bb43b..832894c 100644 --- a/kernel/fcntl.h +++ b/kernel/fcntl.h @@ -4,3 +4,13 @@ #define O_NOFOLLOW 0x010 #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 diff --git a/kernel/param.h b/kernel/param.h index 431741f..4ed7a51 100644 --- a/kernel/param.h +++ b/kernel/param.h @@ -13,11 +13,5 @@ #define MAXOPBLOCKS 10 // max # of blocks any FS op writes #define LOGSIZE (MAXOPBLOCKS*3) // max data blocks in on-disk log #define NBUF (MAXOPBLOCKS*3) // size of disk block cache -#ifdef LAB_FS -#define FSSIZE 200000 // size of file system in blocks -#else -#define FSSIZE 2000 // size of file system in blocks -#endif +#define FSSIZE 200000 // size of file system in blocks #define MAXPATH 128 // maximum file path name - - |