1
2/* : : generated by proto : : */
3/***********************************************************************
4*                                                                      *
5*               This software is part of the ast package               *
6*          Copyright (c) 1985-2010 AT&T Intellectual Property          *
7*                      and is licensed under the                       *
8*                  Common Public License, Version 1.0                  *
9*                    by AT&T Intellectual Property                     *
10*                                                                      *
11*                A copy of the License is available at                 *
12*            http://www.opensource.org/licenses/cpl1.0.txt             *
13*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
14*                                                                      *
15*              Information and Software Systems Research               *
16*                            AT&T Research                             *
17*                           Florham Park NJ                            *
18*                                                                      *
19*                 Glenn Fowler <gsf@research.att.com>                  *
20*                  David Korn <dgk@research.att.com>                   *
21*                   Phong Vo <kpv@research.att.com>                    *
22*                                                                      *
23***********************************************************************/
24
25/*
26 * Glenn Fowler
27 * AT&T Research
28 *
29 * record format interface
30 */
31
32#ifndef _RECFMT_H
33#if !defined(__PROTO__)
34#include <prototyped.h>
35#endif
36#if !defined(__LINKAGE__)
37#define __LINKAGE__		/* 2004-08-11 transition */
38#endif
39
40#define _RECFMT_H		1
41
42#include <ast.h>
43
44typedef uint32_t Recfmt_t;
45
46#define REC_delimited		0
47#define REC_fixed		1
48#define REC_variable		2
49#define REC_method		14
50#define REC_none		15
51
52#define REC_M_path		0
53#define REC_M_data		1
54
55#define RECTYPE(f)		(((f)>>28)&((1<<4)-1))
56
57#define REC_D_TYPE(d)		((REC_delimited<<28)|((d)&((1<<8)-1)))
58#define REC_D_DELIMITER(f)	((f)&((1<<8)-1))
59
60#define REC_F_TYPE(s)		((REC_fixed<<28)|((s)&((1<<28)-1)))
61#define REC_F_SIZE(f)		((f)&((1<<28)-1))
62
63#define REC_U_TYPE(t,a)		(((t)<<28)|((a)&((1<<28)-1)))
64#define REC_U_ATTRIBUTES(f)	((f)&~((1<<28)-1))
65
66#define REC_V_TYPE(h,o,z,l,i)	((REC_variable<<28)|((h)<<23)|((o)<<19)|(((z)-1)<<18)|((l)<<17)|((i)<<16))
67#define REC_V_RECORD(f,s)	(((f)&(((1<<16)-1)<<16))|(s))
68#define REC_V_HEADER(f)		(((f)>>23)&((1<<5)-1))
69#define REC_V_OFFSET(f)		(((f)>>19)&((1<<4)-1))
70#define REC_V_LENGTH(f)		((((f)>>18)&1)+1)
71#define REC_V_LITTLE(f)		(((f)>>17)&1)
72#define REC_V_INCLUSIVE(f)	(((f)>>16)&1)
73#define REC_V_SIZE(f)		((f)&((1<<16)-1))
74#define REC_V_ATTRIBUTES(f)	((f)&~((1<<16)-1))
75
76#define REC_M_TYPE(i)		((REC_method<<28)|(i))
77#define REC_M_INDEX(f)		((f)&((1<<28)-1))
78
79#define REC_N_TYPE()		0xffffffff
80
81#if _BLD_ast && defined(__EXPORT__)
82#undef __MANGLE__
83#define __MANGLE__ __LINKAGE__		__EXPORT__
84#endif
85
86extern __MANGLE__ char*		fmtrec __PROTO__((Recfmt_t, int));
87extern __MANGLE__ Recfmt_t		recfmt __PROTO__((const __V_*, size_t, off_t));
88extern __MANGLE__ Recfmt_t		recstr __PROTO__((const char*, char**));
89extern __MANGLE__ ssize_t		reclen __PROTO__((Recfmt_t, const __V_*, size_t));
90
91#undef __MANGLE__
92#define __MANGLE__ __LINKAGE__
93
94#endif
95