haiku/headers/os/storage/StorageDefs.h

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//----------------------------------------------------------------------
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//---------------------------------------------------------------------
/*!
\file StorageDefs.h
Miscellaneous Storage Kit definitions and includes.
*/
#ifndef __sk_def_storage_h__
#define __sk_def_storage_h__
#include <fcntl.h>
#include <sys/param.h>
#include <limits.h>
#ifdef USE_OPENBEOS_NAMESPACE
namespace OpenBeOS {
#endif // USE_OPENBEOS_NAMESPACE
// 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 SYMLINK_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
};
#ifdef USE_OPENBEOS_NAMESPACE
}; // namespace OpenBeOS
#endif // USE_OPENBEOS_NAMESPACE
#endif __sk_def_storage_h__