1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2012 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                 Eclipse Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*          http://www.eclipse.org/org/documents/epl-v10.html           *
11*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#pragma prototyped
23/*
24 * standalone mini ast+sfio interface
25 */
26
27#ifndef _AST_H
28#define _AST_H		1
29
30#include <ast_sa.h>
31#include <ast_common.h>
32
33#include <stdio.h>
34#include <stdlib.h>
35#include <string.h>
36#include <limits.h>
37
38#define FMT_EXP_CHAR	0x020		/* expand single byte chars	*/
39#define FMT_EXP_LINE	0x040		/* expand \n and \r		*/
40#define FMT_EXP_WIDE	0x080		/* expand \u \U \x wide chars	*/
41#define FMT_EXP_NOCR	0x100		/* skip \r			*/
42#define FMT_EXP_NONL	0x200		/* skip \n			*/
43
44#define STR_MAXIMAL	01		/* maximal match		*/
45#define STR_LEFT	02		/* implicit left anchor		*/
46#define STR_RIGHT	04		/* implicit right anchor	*/
47#define STR_ICASE	010		/* ignore case			*/
48#define STR_GROUP	020		/* (|&) inside [@|&](...) only	*/
49
50typedef int (*Error_f)(void*, void*, int, ...);
51
52typedef struct
53{
54
55	char*		id;
56
57	struct
58	{
59	unsigned int	serial;
60	unsigned int	set;
61	}		locale;
62
63	long		tmp_long;
64	size_t		tmp_size;
65	short		tmp_short;
66	char		tmp_char;
67	wchar_t		tmp_wchar;
68
69	int		(*collate)(const char*, const char*);
70
71	int		tmp_int;
72	void*		tmp_pointer;
73
74	int		mb_cur_max;
75	int		(*mb_len)(const char*, size_t);
76	int		(*mb_towc)(wchar_t*, const char*, size_t);
77	size_t		(*mb_xfrm)(char*, const char*, size_t);
78	int		(*mb_width)(wchar_t);
79	int		(*mb_conv)(char*, wchar_t);
80
81	unsigned int	env_serial;
82
83	char		pad[944];
84
85} _Ast_info_t;
86
87#define ast		_ast_info_
88
89#define elementsof(x)	(sizeof(x)/sizeof(x[0]))
90#define integralof(x)	(((char*)(x))-((char*)0))
91#define newof(p,t,n,x)	((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
92#define oldof(p,t,n,x)	((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)malloc(sizeof(t)*(n)+(x)))
93#define pointerof(x)	((void*)((char*)0+(x)))
94#define roundof(x,y)	(((x)+(y)-1)&~((y)-1))
95
96#ifndef offsetof
97#define offsetof(type,member) ((unsigned long)&(((type*)0)->member))
98#endif
99
100#if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
101#define NiL			0
102#define NoP(x)			(void)(x)
103#else
104#define NiL			((char*)0)
105#define NoP(x)			(&x,1)
106#endif
107
108#define conformance(a,b)	"ast"
109#define fmtident(s)		((char*)(s)+10)
110#define mbchar(s)		(*s++)
111#define setlocale(a,b)
112
113#define streq(a,b)		(*(a)==*(b)&&!strcmp(a,b))
114#define strneq(a,b,n)		(*(a)==*(b)&&!strncmp(a,b,n))
115#define strton(s,t,b,f)		strtol(s,t,0)
116#define strtonll(s,t,b,f)	strtoll(s,t,0)
117
118#define Sfio_t		FILE
119
120#define sfstdin		stdin
121#define sfstdout	stdout
122#define sfstderr	stderr
123
124#define sfclose(f)	fclose(f)
125#define sffileno(f)	fileno(f)
126#define sfgetc(f)	fgetc(f)
127#define sfopen(f,n,m)	fopen(n,m)
128#define sfputc(f,c)	fputc(c,f)
129#define sfread(f,b,n)	fread(b,n,1,f)
130#define sfseek(f,p,w)	fseek(f,p,w)
131#define sfset(f,v,n)
132#define sfsync(f)	fflush(f)
133#define sfwrite(f,b,n)	fwrite(b,n,1,f)
134
135#define sfprintf	fprintf
136#define sfsprintf	snprintf
137#define sfvprintf	vfprintf
138
139#define sfscanf		fscanf
140
141#define sfgetr		_sf_getr
142
143#include <sfstr.h>
144
145extern _Ast_info_t	ast;
146
147extern int		astwinsize(int, int*, int*);
148extern int		chresc(const char*, char**);
149extern char*		fmtbuf(size_t);
150extern char*		fmtip4(uint32_t, int);
151extern char*		sfgetr(Sfio_t*, int, int);
152extern char*		strcopy(char*, const char*);
153extern int		strmatch(const char*, const char*);
154extern int		strtoip4(const char*, char**, uint32_t*, unsigned char*);
155
156#endif
157