51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
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/*
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* Copyright 2007, Ingo Weinhold, bonefish@cs.tu-berlin.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _FSSH_DEFS_H
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#define _FSSH_DEFS_H
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#include "fssh_types.h"
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// Limits
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#define FSSH_B_DEV_NAME_LENGTH 128
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#define FSSH_B_FILE_NAME_LENGTH 256
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#define FSSH_B_PATH_NAME_LENGTH 1024
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#define FSSH_B_ATTR_NAME_LENGTH (FSSH_B_FILE_NAME_LENGTH-1)
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#define FSSH_B_MIME_TYPE_LENGTH (FSSH_B_ATTR_NAME_LENGTH - 15)
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#define FSSH_B_MAX_SYMLINKS 16
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// Open Modes
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#define FSSH_B_READ_ONLY FSSH_O_RDONLY // read only
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#define FSSH_B_WRITE_ONLY FSSH_O_WRONLY // write only
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#define FSSH_B_READ_WRITE FSSH_O_RDWR // read and write
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#define FSSH_B_FAIL_IF_EXISTS FSSH_O_EXCL // exclusive create
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#define FSSH_B_CREATE_FILE FSSH_O_CREAT // create the file
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#define FSSH_B_ERASE_FILE FSSH_O_TRUNC // erase the file's data
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#define FSSH_B_OPEN_AT_END FSSH_O_APPEND // point to the end of the data
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// Node Flavors
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enum fssh_node_flavor {
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FSSH_B_FILE_NODE = 0x01,
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FSSH_B_SYMLINK_NODE = 0x02,
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FSSH_B_DIRECTORY_NODE = 0x04,
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FSSH_B_ANY_NODE = 0x07
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};
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#if defined(__GNUC__) && __GNUC__ > 3
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#define fssh_offsetof(type,member) __builtin_offsetof(type, member)
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#else
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#define fssh_offsetof(type,member) ((size_t)&((type*)0)->member)
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#endif
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#define fssh_min_c(a,b) ((a)>(b)?(b):(a))
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#define fssh_max_c(a,b) ((a)>(b)?(a):(b))
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#define _FSSH_PACKED __attribute__((packed))
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#endif // _FSSH_DEFS_H
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