From c63f340d90800895f007de64b7d2d14624263331 Mon Sep 17 00:00:00 2001 From: nthnluu Date: Sun, 28 Jan 2024 21:20:27 -0500 Subject: Created student weenix repository --- kernel/include/fs/fcntl.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 kernel/include/fs/fcntl.h (limited to 'kernel/include/fs/fcntl.h') diff --git a/kernel/include/fs/fcntl.h b/kernel/include/fs/fcntl.h new file mode 100644 index 0000000..fd719f2 --- /dev/null +++ b/kernel/include/fs/fcntl.h @@ -0,0 +1,18 @@ +/* fcntl.h - File access bits + * mcc, jal + */ + +#pragma once + +/* Kernel and user header (via symlink) */ + +/* File access modes for open(). */ +#define O_RDONLY 0 +#define O_WRONLY 1 +#define O_RDWR 2 +#define O_ACCESSMODE_MASK (O_RDONLY | O_WRONLY | O_RDWR) + +/* File status flags for open(). */ +#define O_CREAT 0x100 /* Create file if non-existent. */ +#define O_TRUNC 0x200 /* Truncate to zero length. */ +#define O_APPEND 0x400 /* Append to file. */ -- cgit v1.2.3-70-g09d2