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 * Advanced Software Technology Library
27 * AT&T Research
28 *
29 * std + posix + ast
30 */
31
32#ifndef _AST_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 _AST_H
41
42#include <ast_version.h>
43
44#ifndef _AST_STD_H
45#include <ast_std.h>
46#endif
47
48#ifndef _SFIO_H
49#include <sfio.h>
50#endif
51
52#ifndef	ast
53#define ast		_ast_info
54#endif
55
56#ifndef PATH_MAX
57#define PATH_MAX	1024
58#endif
59
60/*
61 * workaround botched headers that assume <stdio.h>
62 */
63
64#ifndef FILE
65#ifndef _SFIO_H
66struct _sfio_s;
67#endif
68#define FILE		struct _sfio_s
69#ifndef	__FILE_typedef
70#define __FILE_typedef	1
71#endif
72#ifndef _FILEDEFED
73#define _FILEDEFED	1
74#endif
75#endif
76
77/*
78 * exit() support -- this matches shell exit codes
79 */
80
81#define EXIT_BITS	8			/* # exit status bits	*/
82
83#define EXIT_USAGE	2			/* usage exit code	*/
84#define EXIT_QUIT	((1<<(EXIT_BITS))-1)	/* parent should quit	*/
85#define EXIT_NOTFOUND	((1<<(EXIT_BITS-1))-1)	/* command not found	*/
86#define EXIT_NOEXEC	((1<<(EXIT_BITS-1))-2)	/* other exec error	*/
87
88#define EXIT_CODE(x)	((x)&((1<<EXIT_BITS)-1))
89#define EXIT_CORE(x)	(EXIT_CODE(x)|(1<<EXIT_BITS)|(1<<(EXIT_BITS-1)))
90#define EXIT_TERM(x)	(EXIT_CODE(x)|(1<<EXIT_BITS))
91
92/*
93 * NOTE: for compatibility the following work for EXIT_BITS={7,8}
94 */
95
96#define EXIT_STATUS(x)	(((x)&((1<<(EXIT_BITS-2))-1))?(x):EXIT_CODE((x)>>EXIT_BITS))
97
98#define EXITED_CORE(x)	(((x)&((1<<EXIT_BITS)|(1<<(EXIT_BITS-1))))==((1<<EXIT_BITS)|(1<<(EXIT_BITS-1)))||((x)&((1<<(EXIT_BITS-1))|(1<<(EXIT_BITS-2))))==((1<<(EXIT_BITS-1))|(1<<(EXIT_BITS-2))))
99#define EXITED_TERM(x)	((x)&((1<<EXIT_BITS)|(1<<(EXIT_BITS-1))))
100
101/*
102 * astconflist() flags
103 */
104
105#define ASTCONF_parse		0x0001
106#define ASTCONF_write		0x0002
107#define ASTCONF_read		0x0004
108#define ASTCONF_lower		0x0008
109#define ASTCONF_base		0x0010
110#define ASTCONF_defined		0x0020
111#define ASTCONF_quote		0x0040
112#define ASTCONF_table		0x0080
113#define ASTCONF_matchcall	0x0100
114#define ASTCONF_matchname	0x0200
115#define ASTCONF_matchstandard	0x0400
116#define ASTCONF_error		0x0800
117#define ASTCONF_system		0x1000
118#define ASTCONF_AST		0x2000
119
120/*
121 * pathcanon() flags
122 */
123
124#define PATH_PHYSICAL	01
125#define PATH_DOTDOT	02
126#define PATH_EXISTS	04
127#define PATH_VERIFIED(n) (((n)&01777)<<5)
128
129/*
130 * pathaccess() flags
131 */
132
133#define PATH_READ	004
134#define PATH_WRITE	002
135#define PATH_EXECUTE	001
136#define	PATH_REGULAR	010
137#define PATH_ABSOLUTE	020
138
139/*
140 * touch() flags
141 */
142
143#define PATH_TOUCH_CREATE	01
144#define PATH_TOUCH_VERBATIM	02
145
146/*
147 * pathcheck() info
148 */
149
150typedef struct
151{
152	unsigned long	date;
153	char*		feature;
154	char*		host;
155	char*		user;
156} Pathcheck_t;
157
158/*
159 * strgrpmatch() flags
160 */
161
162#define STR_MAXIMAL	01		/* maximal match		*/
163#define STR_LEFT	02		/* implicit left anchor		*/
164#define STR_RIGHT	04		/* implicit right anchor	*/
165#define STR_ICASE	010		/* ignore case			*/
166#define STR_GROUP	020		/* (|&) inside [@|&](...) only	*/
167
168/*
169 * fmtquote() flags
170 */
171
172#define FMT_ALWAYS	0x01		/* always quote			*/
173#define FMT_ESCAPED	0x02		/* already escaped		*/
174#define FMT_SHELL	0x04		/* escape $ ` too		*/
175#define FMT_WIDE	0x08		/* don't escape 8 bit chars	*/
176#define FMT_PARAM	0x10		/* disable FMT_SHELL ${$( quote	*/
177
178/*
179 * multibyte macros
180 */
181
182#define mbmax()		(ast.mb_cur_max)
183#define mberr()		(ast.tmp_int<0)
184
185#define mbcoll()	(ast.mb_xfrm!=0)
186#define mbwide()	(mbmax()>1)
187
188#define mbchar(p)	(mbwide()?((ast.tmp_int=(*ast.mb_towc)(&ast.tmp_wchar,(char*)(p),mbmax()))>0?((p+=ast.tmp_int),ast.tmp_wchar):(p+=ast.mb_sync+1,ast.tmp_int)):(*(unsigned char*)(p++)))
189#define mbinit()	(mbwide()?(*ast.mb_towc)((wchar_t*)0,(char*)0,mbmax()):0)
190#define mbsize(p)	(mbwide()?(*ast.mb_len)((char*)(p),mbmax()):((p),1))
191#define mbconv(s,w)	(ast.mb_conv?(*ast.mb_conv)(s,w):((*(s)=(w)),1))
192#define mbwidth(w)	(ast.mb_width&&((ast.tmp_int=(*ast.mb_width)(w))>=0||(w)>UCHAR_MAX)?ast.tmp_int:1)
193#define mbxfrm(t,f,n)	(mbcoll()?(*ast.mb_xfrm)((char*)(t),(char*)(f),n):0)
194
195/*
196 * common macros
197 */
198
199#define elementsof(x)	(sizeof(x)/sizeof(x[0]))
200#define integralof(x)	(((char*)(x))-((char*)0))
201#define newof(p,t,n,x)	((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
202#define oldof(p,t,n,x)	((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)malloc(sizeof(t)*(n)+(x)))
203#define pointerof(x)	((__V_*)((char*)0+(x)))
204#define roundof(x,y)	(((x)+(y)-1)&~((y)-1))
205#define ssizeof(x)	((int)sizeof(x))
206
207#define streq(a,b)	(*(a)==*(b)&&!strcmp(a,b))
208#define strneq(a,b,n)	(*(a)==*(b)&&!strncmp(a,b,n))
209#define strsignal(s)	fmtsignal(s)
210
211#if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
212#define NiL		0
213#define NoP(x)		(void)(x)
214#else
215#define NiL		((char*)0)
216#define NoP(x)		(&x,1)
217#endif
218
219#if !defined(NoF)
220#if defined(__STDC__) || defined(__STDPP__)
221#define NoF(x)		void _DATA_ ## x () {}
222#else
223#define NoF(x)		void _DATA_/**/x () {}
224#endif
225#if !defined(_DATA_)
226#define _DATA_
227#endif
228#endif
229
230#if !defined(NoN)
231#if defined(__STDC__) || defined(__STDPP__)
232#define NoN(x)		void _STUB_ ## x () {}
233#else
234#define NoN(x)		void _STUB_/**/x () {}
235#endif
236#if !defined(_STUB_)
237#define _STUB_
238#endif
239#endif
240
241#define NOT_USED(x)	NoP(x)
242
243typedef int (*Error_f) __PROTO__((__V_*, __V_*, int, ...));
244
245typedef int (*Ast_confdisc_f) __PROTO__((const char*, const char*, const char*));
246typedef int (*Strcmp_context_f) __PROTO__((const char*, const char*, __V_*));
247typedef int (*Strcmp_f) __PROTO__((const char*, const char*));
248
249#if _BLD_ast && defined(__EXPORT__)
250#undef __MANGLE__
251#define __MANGLE__ __LINKAGE__		__EXPORT__
252#endif
253
254extern __MANGLE__ char*		astgetconf __PROTO__((const char*, const char*, const char*, int, Error_f));
255extern __MANGLE__ char*		astconf __PROTO__((const char*, const char*, const char*));
256extern __MANGLE__ Ast_confdisc_f	astconfdisc __PROTO__((Ast_confdisc_f));
257extern __MANGLE__ void		astconflist __PROTO__((Sfio_t*, const char*, int, const char*));
258extern __MANGLE__ off_t		astcopy __PROTO__((int, int, off_t));
259extern __MANGLE__ int		astlicense __PROTO__((char*, int, char*, char*, int, int, int));
260extern __MANGLE__ int		astquery __PROTO__((int, const char*, ...));
261extern __MANGLE__ void		astwinsize __PROTO__((int, int*, int*));
262
263extern __MANGLE__ ssize_t		base64encode __PROTO__((const __V_*, size_t, __V_**, __V_*, size_t, __V_**));
264extern __MANGLE__ ssize_t		base64decode __PROTO__((const __V_*, size_t, __V_**, __V_*, size_t, __V_**));
265extern __MANGLE__ int		chresc __PROTO__((const char*, char**));
266extern __MANGLE__ int		chrtoi __PROTO__((const char*));
267extern __MANGLE__ int		eaccess __PROTO__((const char*, int));
268extern __MANGLE__ char*		fmtbase __PROTO__((long, int, int));
269extern __MANGLE__ char*		fmtbasell __PROTO__((intmax_t, int, int));
270#define fmtbase(a,b,c)	fmtbasell((intmax_t)(a),b,c) /* until 2003-09-01 */
271extern __MANGLE__ char*		fmtbuf __PROTO__((size_t));
272extern __MANGLE__ char*		fmtclock __PROTO__((Sfulong_t));
273extern __MANGLE__ char*		fmtelapsed __PROTO__((unsigned long, int));
274extern __MANGLE__ char*		fmterror __PROTO__((int));
275extern __MANGLE__ char*		fmtesc __PROTO__((const char*));
276extern __MANGLE__ char*		fmtesq __PROTO__((const char*, const char*));
277extern __MANGLE__ char*		fmtident __PROTO__((const char*));
278extern __MANGLE__ char*		fmtip4 __PROTO__((uint32_t, int));
279extern __MANGLE__ char*		fmtfmt __PROTO__((const char*));
280extern __MANGLE__ char*		fmtgid __PROTO__((int));
281extern __MANGLE__ char*		fmtmatch __PROTO__((const char*));
282extern __MANGLE__ char*		fmtmode __PROTO__((int, int));
283extern __MANGLE__ char*		fmtnesq __PROTO__((const char*, const char*, size_t));
284extern __MANGLE__ char*		fmtnum __PROTO__((unsigned long, int));
285extern __MANGLE__ char*		fmtperm __PROTO__((int));
286extern __MANGLE__ char*		fmtquote __PROTO__((const char*, const char*, const char*, size_t, int));
287extern __MANGLE__ char*		fmtre __PROTO__((const char*));
288extern __MANGLE__ char*		fmtscale __PROTO__((Sfulong_t, int));
289extern __MANGLE__ char*		fmtsignal __PROTO__((int));
290extern __MANGLE__ char*		fmttime __PROTO__((const char*, time_t));
291extern __MANGLE__ char*		fmtuid __PROTO__((int));
292extern __MANGLE__ char*		fmtversion __PROTO__((unsigned long));
293extern __MANGLE__ __V_*		memdup __PROTO__((const __V_*, size_t));
294extern __MANGLE__ void		memfatal __PROTO__((void));
295extern __MANGLE__ unsigned int	memhash __PROTO__((const __V_*, int));
296extern __MANGLE__ unsigned long	memsum __PROTO__((const __V_*, int, unsigned long));
297extern __MANGLE__ char*		pathaccess __PROTO__((char*, const char*, const char*, const char*, int));
298extern __MANGLE__ char*		pathbin __PROTO__((void));
299extern __MANGLE__ char*		pathcanon __PROTO__((char*, int));
300extern __MANGLE__ char*		pathcat __PROTO__((char*, const char*, int, const char*, const char*));
301extern __MANGLE__ int		pathcd __PROTO__((const char*, const char*));
302extern __MANGLE__ int		pathcheck __PROTO__((const char*, const char*, Pathcheck_t*));
303extern __MANGLE__ int		pathexists __PROTO__((char*, int));
304extern __MANGLE__ char*		pathfind __PROTO__((const char*, const char*, const char*, char*, size_t));
305extern __MANGLE__ int		pathgetlink __PROTO__((const char*, char*, int));
306extern __MANGLE__ int		pathinclude __PROTO__((const char*));
307extern __MANGLE__ char*		pathkey __PROTO__((char*, char*, const char*, const char*, const char*));
308extern __MANGLE__ size_t		pathnative __PROTO__((const char*, char*, size_t));
309extern __MANGLE__ char*		pathpath __PROTO__((char*, const char*, const char*, int));
310extern __MANGLE__ size_t		pathposix __PROTO__((const char*, char*, size_t));
311extern __MANGLE__ char*		pathprobe __PROTO__((char*, char*, const char*, const char*, const char*, int));
312extern __MANGLE__ size_t		pathprog __PROTO__((const char*, char*, size_t));
313extern __MANGLE__ char*		pathrepl __PROTO__((char*, const char*, const char*));
314extern __MANGLE__ int		pathsetlink __PROTO__((const char*, const char*));
315extern __MANGLE__ char*		pathshell __PROTO__((void));
316extern __MANGLE__ char*		pathtemp __PROTO__((char*, size_t, const char*, const char*, int*));
317extern __MANGLE__ char*		pathtmp __PROTO__((char*, const char*, const char*, int*));
318extern __MANGLE__ char*		setenviron __PROTO__((const char*));
319extern __MANGLE__ int		stracmp __PROTO__((const char*, const char*));
320extern __MANGLE__ char*		strcopy __PROTO__((char*, const char*));
321extern __MANGLE__ unsigned long	strelapsed __PROTO__((const char*, char**, int));
322extern __MANGLE__ int		stresc __PROTO__((char*));
323extern __MANGLE__ long		streval __PROTO__((const char*, char**, long(*)(const char*, char**)));
324extern __MANGLE__ long		strexpr __PROTO__((const char*, char**, long(*)(const char*, char**, __V_*), __V_*));
325extern __MANGLE__ int		strgid __PROTO__((const char*));
326extern __MANGLE__ int		strgrpmatch __PROTO__((const char*, const char*, int*, int, int));
327extern __MANGLE__ unsigned int	strhash __PROTO__((const char*));
328extern __MANGLE__ __V_*		strlook __PROTO__((const __V_*, size_t, const char*));
329extern __MANGLE__ int		strmatch __PROTO__((const char*, const char*));
330extern __MANGLE__ int		strmode __PROTO__((const char*));
331extern __MANGLE__ int		strnacmp __PROTO__((const char*, const char*, size_t));
332extern __MANGLE__ char*		strncopy __PROTO__((char*, const char*, size_t));
333extern __MANGLE__ int		strnpcmp __PROTO__((const char*, const char*, size_t));
334extern __MANGLE__ double		strntod __PROTO__((const char*, size_t, char**));
335extern __MANGLE__ _ast_fltmax_t	strntold __PROTO__((const char*, size_t, char**));
336extern __MANGLE__ long		strntol __PROTO__((const char*, size_t, char**, int));
337extern __MANGLE__ intmax_t		strntoll __PROTO__((const char*, size_t, char**, int));
338extern __MANGLE__ long		strnton __PROTO__((const char*, size_t, char**, char*, int));
339extern __MANGLE__ unsigned long	strntoul __PROTO__((const char*, size_t, char**, int));
340extern __MANGLE__ intmax_t		strntonll __PROTO__((const char*, size_t, char**, char*, int));
341extern __MANGLE__ uintmax_t	strntoull __PROTO__((const char*, size_t, char**, int));
342extern __MANGLE__ int		strnvcmp __PROTO__((const char*, const char*, size_t));
343extern __MANGLE__ int		stropt __PROTO__((const char*, const __V_*, int, int(*)(__V_*, const __V_*, int, const char*), __V_*));
344extern __MANGLE__ int		strpcmp __PROTO__((const char*, const char*));
345extern __MANGLE__ int		strperm __PROTO__((const char*, char**, int));
346extern __MANGLE__ __V_*		strpsearch __PROTO__((const __V_*, size_t, size_t, const char*, char**));
347extern __MANGLE__ __V_*		strsearch __PROTO__((const __V_*, size_t, size_t, Strcmp_f, const char*, __V_*));
348extern __MANGLE__ void		strsort __PROTO__((char**, int, int(*)(const char*, const char*)));
349extern __MANGLE__ char*		strsubmatch __PROTO__((const char*, const char*, int));
350extern __MANGLE__ unsigned long	strsum __PROTO__((const char*, unsigned long));
351extern __MANGLE__ char*		strtape __PROTO__((const char*, char**));
352extern __MANGLE__ int		strtoip4 __PROTO__((const char*, char**, uint32_t*, unsigned char*));
353extern __MANGLE__ long		strton __PROTO__((const char*, char**, char*, int));
354extern __MANGLE__ intmax_t		strtonll __PROTO__((const char*, char**, char*, int));
355extern __MANGLE__ int		struid __PROTO__((const char*));
356extern __MANGLE__ int		struniq __PROTO__((char**, int));
357extern __MANGLE__ int		strvcmp __PROTO__((const char*, const char*));
358
359#undef __MANGLE__
360#define __MANGLE__ __LINKAGE__
361
362/*
363 * C library global data symbols not prototyped by <unistd.h>
364 */
365
366#if !defined(environ) && defined(__DYNAMIC__)
367#define	environ		__DYNAMIC__(environ)
368#else
369extern __MANGLE__ char**		environ;
370#endif
371
372/*
373 * really handy malloc()/free() (__FILE__,__LINE__,__FUNCTION__) tracing
374 * make with VMDEBUG==1 or debug=1 or CCFLAGS=$(CC.DEBUG)
375 * VMDEBUG==0 disables
376 * at runtime export VMDEBUG or VMTRACE per vmalloc.3
377 * to list originating call locations
378 */
379
380#if !_std_malloc && !defined(VMFL) && !defined(_VMHDR_H) && \
381	(!defined(VMDEBUG) || VMDEBUG) && (VMDEBUG || _BLD_DEBUG)
382
383#define VMFL	1
384#include <vmalloc.h>
385
386#endif
387
388#endif
389