haiku/headers/os/storage/StorageDefs.h

41 lines
1.0 KiB
C
Raw Normal View History

/*
* Copyright 2002-2006, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _DEF_STORAGE_H
#define _DEF_STORAGE_H
#include <fcntl.h>
#include <sys/param.h>
#include <limits.h>
// Limits
#define B_DEV_NAME_LENGTH 128
#define B_FILE_NAME_LENGTH NAME_MAX
#define B_PATH_NAME_LENGTH MAXPATHLEN
#define B_ATTR_NAME_LENGTH (B_FILE_NAME_LENGTH-1)
#define B_MIME_TYPE_LENGTH (B_ATTR_NAME_LENGTH - 15)
#define B_MAX_SYMLINKS SYMLOOP_MAX
// Open Modes
#define B_READ_ONLY O_RDONLY // read only
#define B_WRITE_ONLY O_WRONLY // write only
#define B_READ_WRITE O_RDWR // read and write
#define B_FAIL_IF_EXISTS O_EXCL // exclusive create
#define B_CREATE_FILE O_CREAT // create the file
#define B_ERASE_FILE O_TRUNC // erase the file's data
#define B_OPEN_AT_END O_APPEND // point to the end of the data
// Node Flavors
enum node_flavor {
B_FILE_NODE = 0x01,
B_SYMLINK_NODE = 0x02,
B_DIRECTORY_NODE = 0x04,
B_ANY_NODE = 0x07
};
#endif // _DEF_STORAGE_H