Imported Upstream version 93u+upstream

1 files changed, 405 insertions, 0 deletions

diff --git a/src/lib/libast/include/ast.h b/src/lib/libast/include/ast.h
new file mode 100644
index 0000000..719e7a9
--- /dev/null
+++ b/src/lib/libast/include/ast.h
@@ -0,0 +1,405 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Advanced Software Technology Library
+ * AT&T Research
+ *
+ * std + posix + ast
+ */
+
+#ifndef _AST_H
+#define _AST_H
+
+#ifndef _AST_STD_H
+#include <ast_std.h>
+#endif
+
+#ifndef _SFIO_H
+#include <sfio.h>
+#endif
+
+#ifndef	ast
+#define ast		_ast_info
+#endif
+
+#ifndef PATH_MAX
+#define PATH_MAX	1024
+#endif
+
+/*
+ * workaround botched headers that assume <stdio.h>
+ */
+
+#ifndef FILE
+#ifndef _SFIO_H
+struct _sfio_s;
+#endif
+#define FILE		struct _sfio_s
+#ifndef	__FILE_typedef
+#define __FILE_typedef	1
+#endif
+#ifndef _FILEDEFED
+#define _FILEDEFED	1
+#endif
+#endif
+
+/*
+ * exit() support -- this matches shell exit codes
+ */
+
+#define EXIT_BITS	8			/* # exit status bits	*/
+
+#define EXIT_USAGE	2			/* usage exit code	*/
+#define EXIT_QUIT	((1<<(EXIT_BITS))-1)	/* parent should quit	*/
+#define EXIT_NOTFOUND	((1<<(EXIT_BITS-1))-1)	/* command not found	*/
+#define EXIT_NOEXEC	((1<<(EXIT_BITS-1))-2)	/* other exec error	*/
+
+#define EXIT_CODE(x)	((x)&((1<<EXIT_BITS)-1))
+#define EXIT_CORE(x)	(EXIT_CODE(x)|(1<<EXIT_BITS)|(1<<(EXIT_BITS-1)))
+#define EXIT_TERM(x)	(EXIT_CODE(x)|(1<<EXIT_BITS))
+
+/*
+ * NOTE: for compatibility the following work for EXIT_BITS={7,8}
+ */
+
+#define EXIT_STATUS(x)	(((x)&((1<<(EXIT_BITS-2))-1))?(x):EXIT_CODE((x)>>EXIT_BITS))
+
+#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))))
+#define EXITED_TERM(x)	((x)&((1<<EXIT_BITS)|(1<<(EXIT_BITS-1))))
+
+/*
+ * astconflist() flags
+ */
+
+#define ASTCONF_parse		0x0001
+#define ASTCONF_write		0x0002
+#define ASTCONF_read		0x0004
+#define ASTCONF_lower		0x0008
+#define ASTCONF_base		0x0010
+#define ASTCONF_defined		0x0020
+#define ASTCONF_quote		0x0040
+#define ASTCONF_table		0x0080
+#define ASTCONF_matchcall	0x0100
+#define ASTCONF_matchname	0x0200
+#define ASTCONF_matchstandard	0x0400
+#define ASTCONF_error		0x0800
+#define ASTCONF_system		0x1000
+#define ASTCONF_AST		0x2000
+
+/*
+ * pathcanon() flags
+ */
+
+#define PATH_PHYSICAL	01
+#define PATH_DOTDOT	02
+#define PATH_EXISTS	04
+#define PATH_VERIFIED(n) (((n)&01777)<<5)
+
+/*
+ * pathaccess() flags
+ */
+
+#define PATH_READ	004
+#define PATH_WRITE	002
+#define PATH_EXECUTE	001
+#define	PATH_REGULAR	010
+#define PATH_ABSOLUTE	020
+
+/*
+ * touch() flags
+ */
+
+#define PATH_TOUCH_CREATE	01
+#define PATH_TOUCH_VERBATIM	02
+
+/*
+ * pathcheck() info
+ */
+
+typedef struct
+{
+	unsigned long	date;
+	char*		feature;
+	char*		host;
+	char*		user;
+} Pathcheck_t;
+
+/*
+ * strgrpmatch() flags
+ */
+
+#define STR_MAXIMAL	01		/* maximal match		*/
+#define STR_LEFT	02		/* implicit left anchor		*/
+#define STR_RIGHT	04		/* implicit right anchor	*/
+#define STR_ICASE	010		/* ignore case			*/
+#define STR_GROUP	020		/* (|&) inside [@|&](...) only	*/
+
+/*
+ * fmtquote() flags
+ */
+
+#define FMT_ALWAYS	0x01		/* always quote			*/
+#define FMT_ESCAPED	0x02		/* already escaped		*/
+#define FMT_SHELL	0x04		/* escape $ ` too		*/
+#define FMT_WIDE	0x08		/* don't escape 8 bit chars	*/
+#define FMT_PARAM	0x10		/* disable FMT_SHELL ${$( quote	*/
+
+/*
+ * chrexp() flags
+ */
+
+#define FMT_EXP_CHAR	0x020		/* expand single byte chars	*/
+#define FMT_EXP_LINE	0x040		/* expand \n and \r		*/
+#define FMT_EXP_WIDE	0x080		/* expand \u \U \x wide chars	*/
+#define FMT_EXP_NOCR	0x100		/* skip \r			*/
+#define FMT_EXP_NONL	0x200		/* skip \n			*/
+
+/*
+ * multibyte macros
+ */
+
+#define mbmax()		(ast.mb_cur_max)
+#define mberr()		(ast.tmp_int<0)
+
+#define mbcoll()	(ast.mb_xfrm!=0)
+#define mbwide()	(mbmax()>1)
+
+#define mb2wc(w,p,n)	(*ast.mb_towc)(&w,(char*)p,n)
+#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++)))
+#define mbnchar(p,n)	(mbwide()?((ast.tmp_int=(*ast.mb_towc)(&ast.tmp_wchar,(char*)(p),n))>0?((p+=ast.tmp_int),ast.tmp_wchar):(p+=ast.mb_sync+1,ast.tmp_int)):(*(unsigned char*)(p++)))
+#define mbinit()	(mbwide()?(*ast.mb_towc)((wchar_t*)0,(char*)0,mbmax()):0)
+#define mbsize(p)	(mbwide()?(*ast.mb_len)((char*)(p),mbmax()):((p),1))
+#define mbnsize(p,n)	(mbwide()?(*ast.mb_len)((char*)(p),n):((p),1))
+#define mbconv(s,w)	(ast.mb_conv?(*ast.mb_conv)(s,w):((*(s)=(w)),1))
+#define mbwidth(w)	(ast.mb_width?(*ast.mb_width)(w):1)
+#define mbxfrm(t,f,n)	(mbcoll()?(*ast.mb_xfrm)((char*)(t),(char*)(f),n):0)
+#define mbalpha(w)	(ast.mb_alpha?(*ast.mb_alpha)(w):isalpha((w)&0xff))
+
+/*
+ * common macros
+ */
+
+#define elementsof(x)	(sizeof(x)/sizeof(x[0]))
+#define integralof(x)	(((char*)(x))-((char*)0))
+#define newof(p,t,n,x)	((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x)))
+#define oldof(p,t,n,x)	((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)malloc(sizeof(t)*(n)+(x)))
+#define pointerof(x)	((void*)((char*)0+(x)))
+#define roundof(x,y)	(((x)+(y)-1)&~((y)-1))
+#define ssizeof(x)	((int)sizeof(x))
+
+#define streq(a,b)	(*(a)==*(b)&&!strcmp(a,b))
+#define strneq(a,b,n)	(*(a)==*(b)&&!strncmp(a,b,n))
+#define strsignal(s)	fmtsignal(s)
+
+#if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus)
+#define NiL		0
+#define NoP(x)		(void)(x)
+#else
+#define NiL		((char*)0)
+#define NoP(x)		(&x,1)
+#endif
+
+#if !defined(NoF)
+#define NoF(x)		void _DATA_ ## x () {}
+#if !defined(_DATA_)
+#define _DATA_
+#endif
+#endif
+
+#if !defined(NoN)
+#define NoN(x)		void _STUB_ ## x () {}
+#if !defined(_STUB_)
+#define _STUB_
+#endif
+#endif
+
+#define NOT_USED(x)	NoP(x)
+
+typedef int (*Error_f)(void*, void*, int, ...);
+
+typedef int (*Ast_confdisc_f)(const char*, const char*, const char*);
+typedef int (*Strcmp_context_f)(const char*, const char*, void*);
+typedef int (*Strcmp_f)(const char*, const char*);
+
+#if _BLD_ast && defined(__EXPORT__)
+#define extern		__EXPORT__
+#endif
+
+extern char*		astgetconf(const char*, const char*, const char*, int, Error_f);
+extern char*		astconf(const char*, const char*, const char*);
+extern Ast_confdisc_f	astconfdisc(Ast_confdisc_f);
+extern void		astconflist(Sfio_t*, const char*, int, const char*);
+extern off_t		astcopy(int, int, off_t);
+extern int		astlicense(char*, int, char*, char*, int, int, int);
+extern int		astquery(int, const char*, ...);
+extern void		astwinsize(int, int*, int*);
+
+extern ssize_t		base64encode(const void*, size_t, void**, void*, size_t, void**);
+extern ssize_t		base64decode(const void*, size_t, void**, void*, size_t, void**);
+extern int		chresc(const char*, char**);
+extern int		chrexp(const char*, char**, int*, int);
+extern int		chrtoi(const char*);
+extern char*		conformance(const char*, size_t);
+extern int		eaccess(const char*, int);
+extern char*		fmtbase(intmax_t, int, int);
+#define fmtbasell(a,b,c) fmtbase(a,b,c) /* until 2014-01-01 */
+extern char*		fmtbuf(size_t);
+extern char*		fmtclock(Sfulong_t);
+extern char*		fmtelapsed(unsigned long, int);
+extern char*		fmterror(int);
+extern char*		fmtesc(const char*);
+extern char*		fmtesq(const char*, const char*);
+extern char*		fmtident(const char*);
+extern char*		fmtip4(uint32_t, int);
+extern char*		fmtfmt(const char*);
+extern char*		fmtgid(int);
+extern char*		fmtint(intmax_t, int);
+extern char*		fmtmatch(const char*);
+extern char*		fmtmode(int, int);
+extern char*		fmtnesq(const char*, const char*, size_t);
+extern char*		fmtnum(unsigned long, int);
+extern char*		fmtperm(int);
+extern char*		fmtquote(const char*, const char*, const char*, size_t, int);
+extern char*		fmtre(const char*);
+extern char*		fmtscale(Sfulong_t, int);
+extern char*		fmtsignal(int);
+extern char*		fmttime(const char*, time_t);
+extern char*		fmtuid(int);
+extern char*		fmtversion(unsigned long);
+extern void*		memdup(const void*, size_t);
+extern void		memfatal(void);
+extern unsigned int	memhash(const void*, int);
+extern unsigned long	memsum(const void*, int, unsigned long);
+extern char*		pathaccess(char*, const char*, const char*, const char*, int);
+extern char*		pathaccess_20100601(const char*, const char*, const char*, int, char*, size_t);
+extern char*		pathbin(void);
+extern char*		pathcanon(char*, int);
+extern char*		pathcanon_20100601(char*, size_t, int);
+extern char*		pathcat(char*, const char*, int, const char*, const char*);
+extern char*		pathcat_20100601(const char*, int, const char*, const char*, char*, size_t);
+extern int		pathcd(const char*, const char*);
+extern int		pathcheck(const char*, const char*, Pathcheck_t*);
+extern int		pathexists(char*, int);
+extern char*		pathfind(const char*, const char*, const char*, char*, size_t);
+extern int		pathgetlink(const char*, char*, int);
+extern int		pathinclude(const char*);
+extern char*		pathkey(char*, char*, const char*, const char*, const char*);
+extern char*		pathkey_20100601(const char*, const char*, const char*, char*, size_t, char*, size_t);
+extern size_t		pathnative(const char*, char*, size_t);
+extern char*		pathpath(char*, const char*, const char*, int);
+extern char*		pathpath_20100601(const char*, const char*, int, char*, size_t);
+extern size_t		pathposix(const char*, char*, size_t);
+extern char*		pathprobe(char*, char*, const char*, const char*, const char*, int);
+extern char*		pathprobe_20100601(const char*, const char*, const char*, int, char*, size_t, char*, size_t);
+extern size_t		pathprog(const char*, char*, size_t);
+extern char*		pathrepl(char*, const char*, const char*);
+extern char*		pathrepl_20100601(char*, size_t, const char*, const char*);
+extern int		pathsetlink(const char*, const char*);
+extern char*		pathshell(void);
+extern char*		pathtemp(char*, size_t, const char*, const char*, int*);
+extern char*		pathtmp(char*, const char*, const char*, int*);
+extern char*		setenviron(const char*);
+extern int		stracmp(const char*, const char*);
+extern char*		strcopy(char*, const char*);
+extern unsigned long	strelapsed(const char*, char**, int);
+extern int		stresc(char*);
+extern int		strexp(char*, int);
+extern long		streval(const char*, char**, long(*)(const char*, char**));
+extern long		strexpr(const char*, char**, long(*)(const char*, char**, void*), void*);
+extern int		strgid(const char*);
+extern int		strgrpmatch(const char*, const char*, int*, int, int);
+extern unsigned int	strhash(const char*);
+extern void*		strlook(const void*, size_t, const char*);
+extern int		strmatch(const char*, const char*);
+extern int		strmode(const char*);
+extern int		strnacmp(const char*, const char*, size_t);
+extern char*		strncopy(char*, const char*, size_t);
+extern int		strnpcmp(const char*, const char*, size_t);
+extern double		strntod(const char*, size_t, char**);
+extern _ast_fltmax_t	strntold(const char*, size_t, char**);
+extern long		strntol(const char*, size_t, char**, int);
+extern intmax_t		strntoll(const char*, size_t, char**, int);
+extern long		strnton(const char*, size_t, char**, char*, int);
+extern unsigned long	strntoul(const char*, size_t, char**, int);
+extern intmax_t		strntonll(const char*, size_t, char**, char*, int);
+extern uintmax_t	strntoull(const char*, size_t, char**, int);
+extern int		strnvcmp(const char*, const char*, size_t);
+extern int		stropt(const char*, const void*, int, int(*)(void*, const void*, int, const char*), void*);
+extern int		strpcmp(const char*, const char*);
+extern int		strperm(const char*, char**, int);
+extern void*		strpsearch(const void*, size_t, size_t, const char*, char**);
+extern void*		strsearch(const void*, size_t, size_t, Strcmp_f, const char*, void*);
+extern void		strsort(char**, int, int(*)(const char*, const char*));
+extern char*		strsubmatch(const char*, const char*, int);
+extern unsigned long	strsum(const char*, unsigned long);
+extern char*		strtape(const char*, char**);
+extern int		strtoip4(const char*, char**, uint32_t*, unsigned char*);
+extern long		strton(const char*, char**, char*, int);
+extern intmax_t		strtonll(const char*, char**, char*, int);
+extern int		struid(const char*);
+extern int		struniq(char**, int);
+extern int		strvcmp(const char*, const char*);
+extern int		wc2utf8(char*, uint32_t);
+
+#undef			extern
+
+/*
+ * C library global data symbols not prototyped by <unistd.h>
+ */
+
+#if !defined(environ) && defined(__DYNAMIC__)
+#define	environ		__DYNAMIC__(environ)
+#else
+extern char**		environ;
+#endif
+
+/*
+ * really handy malloc()/free() (__FILE__,__LINE__,__FUNCTION__) tracing
+ * make with VMDEBUG==1 or debug=1 or CCFLAGS=$(CC.DEBUG)
+ * VMDEBUG==0 disables
+ * at runtime export VMALLOC_OPTIONS per vmalloc.3
+ * to list originating call locations
+ */
+
+#if !_std_malloc && !defined(VMFL) && !defined(_VMHDR_H) && \
+	(VMDEBUG || !defined(VMDEBUG) && _BLD_DEBUG)
+
+#define VMFL	1
+#include <vmalloc.h>
+
+#endif
+
+#include <ast_api.h>
+
+#undef	AST_PLUGIN_VERSION
+#define AST_PLUGIN_VERSION(v)	((v)>AST_VERSION?(v):AST_VERSION)
+
+#if defined(__EXPORT__)
+#define extern		__EXPORT__
+#endif
+
+extern unsigned long	plugin_version(void);
+
+#undef	extern
+
+#endif