/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2012 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 int strgrpmatch_20120528(const char*, const char*, ssize_t*, 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