From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Sun, 24 Jun 2012 22:28:35 +0000
Subject: Imported Upstream version 93u+

---
 src/cmd/ksh93/include/name.h | 268 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 268 insertions(+)
 create mode 100644 src/cmd/ksh93/include/name.h

(limited to 'src/cmd/ksh93/include/name.h')

diff --git a/src/cmd/ksh93/include/name.h b/src/cmd/ksh93/include/name.h
new file mode 100644
index 0000000..9768c05
--- /dev/null
+++ b/src/cmd/ksh93/include/name.h
@@ -0,0 +1,268 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1982-2012 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                            *
+*                                                                      *
+*                  David Korn <dgk@research.att.com>                   *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+#ifndef _NV_PRIVATE
+/*
+ * This is the implementation header file for name-value pairs
+ */
+
+#define _NV_PRIVATE	\
+	Namfun_t	*nvfun;		/* pointer to trap functions */ \
+	union Value	nvalue; 	/* value field */ \
+	char		*nvenv;		/* pointer to environment name */ 
+
+#include	<ast.h>
+#include	<cdt.h>
+
+typedef int (*Nambfp_f)(int, char**, void*);
+
+/* Nodes can have all kinds of values */
+union Value
+{
+	const char		*cp;
+	int			*ip;
+	char			c;
+	int			i;
+	unsigned int		u;
+	int32_t			*lp;
+	Sflong_t		*llp;	/* for long long arithmetic */
+	int16_t			s;
+	int16_t			*sp;
+	double			*dp;	/* for floating point arithmetic */
+	Sfdouble_t		*ldp;	/* for long floating point arithmetic */
+	struct Namarray		*array;	/* for array node */
+	struct Namval		*np;	/* for Namval_t node */
+	union Value		*up;	/* for indirect node */
+	struct Ufunction 	*rp;	/* shell user defined functions */
+	struct Namfun		*funp;	/* discipline pointer */
+	struct Namref		*nrp;	/* name reference */
+	Nambfp_f		bfp;	/* builtin entry point function pointer */
+};
+
+#include	"nval.h"
+
+/* used for arrays */
+
+#define ARRAY_MAX 	(1L<<ARRAY_BITS) /* maximum number of elements in an array */
+#define ARRAY_MASK	(ARRAY_MAX-1)	/* For index values */
+
+#define ARRAY_INCR	32	/* number of elements to grow when array 
+				   bound exceeded.  Must be a power of 2 */
+#define ARRAY_FILL	(8L<<ARRAY_BITS)	/* used with nv_putsub() */
+#define ARRAY_NOCLONE	(16L<<ARRAY_BITS)	/* do not clone array disc */
+#define ARRAY_NOCHILD   (32L<<ARRAY_BITS)	/* skip compound arrays */
+#define ARRAY_SETSUB	(64L<<ARRAY_BITS)	/* set subscript */
+#define ARRAY_NOSCOPE	(128L<<ARRAY_BITS)	/* top level scope only */
+#define ARRAY_TREE	(256L<<ARRAY_BITS)	/* arrays of compound vars */
+#if SHOPT_FIXEDARRAY
+#   define ARRAY_FIXED	ARRAY_NOCLONE		/* For index values */
+#endif /* SHOPT_FIXEDARRAY */
+#define NV_FARRAY	0x10000000		/* fixed sized arrays */
+#define NV_ASETSUB	8			/* set subscript */
+
+/* These flags are used as options to array_get() */
+#define ARRAY_ASSIGN	0
+#define ARRAY_LOOKUP	1
+#define ARRAY_DELETE	2
+
+
+struct Namref
+{
+	Namval_t	*np;
+	Namval_t	*table;
+	Dt_t		*root;
+	char		*sub;
+#if SHOPT_FIXEDARRAY
+	int		curi;
+	char		dim;
+#endif /* SHOPT_FIXEDARRAY */
+};
+
+/* This describes a user shell function node */
+struct Ufunction
+{
+	int		*ptree;		/* address of parse tree */
+	int		lineno;		/* line number of function start */
+	short		argc;		/* number of references */
+	char		**argv;		/* reference argument list */
+	off_t		hoffset;	/* offset into source or history file */
+	Namval_t	*nspace;	/* pointer to name space */
+	char		*fname;		/* file name where function defined */
+	char		*help;		/* help string */
+	Dt_t		*sdict;		/* dictionary for statics */
+	Dt_t		*fdict;		/* dictionary node belongs to */
+	Namval_t	*np;		/* function node pointer */
+};
+
+#ifndef ARG_RAW
+    struct argnod;
+#endif /* !ARG_RAW */
+
+/* attributes of Namval_t items */
+
+/* The following attributes are for internal use */
+#define NV_NOCHANGE	(NV_EXPORT|NV_IMPORT|NV_RDONLY|NV_TAGGED|NV_NOFREE|NV_ARRAY)
+#define NV_ATTRIBUTES	(~(NV_NOSCOPE|NV_ARRAY|NV_NOARRAY|NV_IDENT|NV_ASSIGN|NV_REF|NV_VARNAME|NV_STATIC))
+#define NV_PARAM	NV_NODISC	/* expansion use positional params */
+
+/* This following are for use with nodes which are not name-values */
+#define NV_TYPE		0x1000000
+#define NV_STATIC	0x2000000
+#define NV_COMVAR	0x4000000
+#define NV_UNJUST	0x8000000		/* clear justify attributes */
+#define NV_FUNCTION	(NV_RJUST|NV_FUNCT)	/* value is shell function */
+#define NV_FPOSIX	NV_LJUST		/* posix function semantics */
+#define NV_FTMP		NV_ZFILL		/* function source in tmpfile */
+#define NV_STATICF	NV_INTEGER		/* static class function */
+
+#define NV_NOPRINT	(NV_LTOU|NV_UTOL)	/* do not print */
+#define NV_NOALIAS	(NV_NOPRINT|NV_IMPORT)
+#define NV_NOEXPAND	NV_RJUST		/* do not expand alias */
+#define NV_BLTIN	(NV_NOPRINT|NV_EXPORT)
+#define BLT_ENV		(NV_RDONLY)		/* non-stoppable,
+						 * can modify enviornment */
+#define BLT_SPC		(NV_LJUST)		/* special built-ins */
+#define BLT_EXIT	(NV_RJUST)		/* exit value can be > 255 */
+#define BLT_DCL		(NV_TAGGED)		/* declaration command */
+#define BLT_NOSFIO	(NV_IMPORT)		/* doesn't use sfio */
+#define NV_OPTGET	(NV_BINARY)		/* function calls getopts */
+#define nv_isref(n)	(nv_isattr((n),NV_REF|NV_TAGGED|NV_FUNCT)==NV_REF)
+#define is_abuiltin(n)	(nv_isattr(n,NV_BLTIN|NV_INTEGER)==NV_BLTIN)
+#define is_afunction(n)	(nv_isattr(n,NV_FUNCTION|NV_REF)==NV_FUNCTION)
+#define	nv_funtree(n)	((n)->nvalue.rp->ptree)
+#define	funptr(n)	((n)->nvalue.bfp)
+
+#define NV_SUBQUOTE	(NV_ADD<<1)	/* used with nv_endsubscript */
+
+/* NAMNOD MACROS */
+/* ... for attributes */
+
+#define nv_setattr(n,f)	((n)->nvflag = (f))
+#define nv_context(n)	((void*)(n)->nvfun)		/* for builtins */
+/* The following are for name references */
+#define nv_refnode(n)	((n)->nvalue.nrp->np)
+#define nv_reftree(n)	((n)->nvalue.nrp->root)
+#define nv_reftable(n)	((n)->nvalue.nrp->table)
+#define nv_refsub(n)	((n)->nvalue.nrp->sub)
+#if SHOPT_FIXEDARRAY
+#   define nv_refindex(n)	((n)->nvalue.nrp->curi)
+#   define nv_refdimen(n)	((n)->nvalue.nrp->dim)
+#endif /* SHOPT_FIXEDARRAY */
+
+/* ... etc */
+
+#define nv_setsize(n,s)	((n)->nvsize = (s))
+#undef nv_size
+#define nv_size(np)	((np)->nvsize)
+#define _nv_hasget(np)  ((np)->nvfun && (np)->nvfun->disc && nv_hasget(np))
+#define nv_isnull(np)	(!(np)->nvalue.cp && (nv_isattr(np,NV_SHORT|NV_INTEGER)!=(NV_SHORT|NV_INTEGER)) && !_nv_hasget(np))
+
+/* ...	for arrays */
+
+#define array_elem(ap)	((ap)->nelem&ARRAY_MASK)
+#define array_assoc(ap)	((ap)->fun)
+
+extern int		array_maxindex(Namval_t*);
+extern char 		*nv_endsubscript(Namval_t*, char*, int);
+extern Namfun_t 	*nv_cover(Namval_t*);
+extern Namarr_t 	*nv_arrayptr(Namval_t*);
+extern int		nv_arrayisset(Namval_t*, Namarr_t*);
+extern int		nv_arraysettype(Namval_t*, Namval_t*,const char*,int);
+extern int		nv_aimax(Namval_t*);
+extern int		nv_atypeindex(Namval_t*, const char*);
+extern int		nv_setnotify(Namval_t*,char **);
+extern int		nv_unsetnotify(Namval_t*,char **);
+extern void		nv_setlist(struct argnod*, int, Namval_t*);
+extern struct argnod*	nv_onlist(struct argnod*, const char*);
+extern void 		nv_optimize(Namval_t*);
+extern void		nv_outname(Sfio_t*,char*, int);
+extern void 		nv_unref(Namval_t*);
+extern void		_nv_unset(Namval_t*,int);
+extern int		nv_hasget(Namval_t*);
+extern int		nv_clone(Namval_t*, Namval_t*, int);
+void			clone_all_disc(Namval_t*, Namval_t*, int);
+extern Namfun_t		*nv_clone_disc(Namfun_t*, int);
+extern void		*nv_diropen(Namval_t*, const char*);
+extern char		*nv_dirnext(void*);
+extern void		nv_dirclose(void*); 
+extern char		*nv_getvtree(Namval_t*, Namfun_t*);
+extern void		nv_attribute(Namval_t*, Sfio_t*, char*, int);
+extern Namval_t		*nv_bfsearch(const char*, Dt_t*, Namval_t**, char**);
+extern Namval_t		*nv_mkclone(Namval_t*);
+extern Namval_t		*nv_mktype(Namval_t**, int);
+extern Namval_t		*nv_addnode(Namval_t*, int);
+extern Namval_t		*nv_parent(Namval_t*);
+extern char		*nv_getbuf(size_t);
+extern Namval_t		*nv_mount(Namval_t*, const char *name, Dt_t*);
+extern Namval_t		*nv_arraychild(Namval_t*, Namval_t*, int);
+extern int		nv_compare(Dt_t*, Void_t*, Void_t*, Dtdisc_t*);
+extern void		nv_outnode(Namval_t*,Sfio_t*, int, int);
+extern int		nv_subsaved(Namval_t*);
+extern void		nv_typename(Namval_t*, Sfio_t*);
+extern void		nv_newtype(Namval_t*);
+extern int		nv_istable(Namval_t*);
+extern size_t		nv_datasize(Namval_t*, size_t*);
+extern Namfun_t		*nv_mapchar(Namval_t*, const char*);
+#if SHOPT_FIXEDARRAY
+   extern int		nv_arrfixed(Namval_t*, Sfio_t*, int, char*);
+#endif /* SHOPT_FIXEDARRAY */
+
+extern const Namdisc_t	RESTRICTED_disc;
+extern const Namdisc_t	ENUM_disc;
+extern char		nv_local;
+extern Dtdisc_t		_Nvdisc;
+extern const char	*nv_discnames[];
+extern const char	e_subscript[];
+extern const char	e_nullset[];
+extern const char	e_notset[];
+extern const char	e_noparent[];
+extern const char	e_notelem[];
+extern const char	e_readonly[];
+extern const char	e_badfield[];
+extern const char	e_restricted[];
+extern const char	e_ident[];
+extern const char	e_varname[];
+extern const char	e_noalias[];
+extern const char	e_noarray[];
+extern const char	e_notenum[];
+extern const char	e_nounattr[];
+extern const char	e_aliname[];
+extern const char	e_badexport[];
+extern const char	e_badref[];
+extern const char	e_badsubscript[];
+extern const char	e_noref[];
+extern const char	e_selfref[];
+extern const char	e_staticfun[];
+extern const char	e_envmarker[];
+extern const char	e_badlocale[];
+extern const char	e_loop[];
+extern const char	e_redef[];
+extern const char	e_required[];
+extern const char	e_badappend[];
+extern const char	e_unknowntype[];
+extern const char	e_unknownmap[];
+extern const char	e_mapchararg[];
+extern const char	e_subcomvar[];
+extern const char	e_badtypedef[];
+extern const char	e_typecompat[];
+extern const char	e_globalref[];
+extern const char	e_tolower[];
+extern const char	e_toupper[];
+#endif /* _NV_PRIVATE */
-- 
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