750 lines
18 KiB
Plaintext
750 lines
18 KiB
Plaintext
%{
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/* $NetBSD: gram.y,v 1.19 2009/03/13 18:24:41 cube Exp $ */
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Lawrence Berkeley Laboratories.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)gram.y 8.1 (Berkeley) 6/6/93
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*/
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#include <sys/types.h>
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#include <sys/param.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "defs.h"
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#include "sem.h"
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#define FORMAT(n) (((n).fmt == 8 && (n).val != 0) ? "0%llo" : \
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((n).fmt == 16) ? "0x%llx" : "%lld")
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#define stop(s) cfgerror(s), exit(1)
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static struct config conf; /* at most one active at a time */
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/* the following is used to recover nvlist space after errors */
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static struct nvlist *alloc[1000];
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static int adepth;
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#define new0(n,s,p,i,x) (alloc[adepth++] = newnv(n, s, p, i, x))
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#define new_n(n) new0(n, NULL, NULL, 0, NULL)
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#define new_nx(n, x) new0(n, NULL, NULL, 0, x)
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#define new_ns(n, s) new0(n, s, NULL, 0, NULL)
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#define new_si(s, i) new0(NULL, s, NULL, i, NULL)
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#define new_nsi(n,s,i) new0(n, s, NULL, i, NULL)
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#define new_np(n, p) new0(n, NULL, p, 0, NULL)
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#define new_s(s) new0(NULL, s, NULL, 0, NULL)
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#define new_p(p) new0(NULL, NULL, p, 0, NULL)
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#define new_px(p, x) new0(NULL, NULL, p, 0, x)
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#define new_sx(s, x) new0(NULL, s, NULL, 0, x)
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#define new_nsx(n,s,x) new0(n, s, NULL, 0, x)
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#define fx_atom(s) new0(s, NULL, NULL, FX_ATOM, NULL)
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#define fx_not(e) new0(NULL, NULL, NULL, FX_NOT, e)
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#define fx_and(e1, e2) new0(NULL, NULL, e1, FX_AND, e2)
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#define fx_or(e1, e2) new0(NULL, NULL, e1, FX_OR, e2)
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static void cleanup(void);
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static void setmachine(const char *, const char *, struct nvlist *);
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static void check_maxpart(void);
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static void app(struct nvlist *, struct nvlist *);
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static struct nvlist *mk_nsis(const char *, int, struct nvlist *, int);
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static struct nvlist *mk_ns(const char *, struct nvlist *);
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%}
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%union {
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struct attr *attr;
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struct devbase *devb;
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struct deva *deva;
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struct nvlist *list;
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const char *str;
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struct numconst num;
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int64_t val;
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}
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%token AND AT ATTACH
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%token BLOCK BUILD
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%token CHAR COLONEQ COMPILE_WITH CONFIG
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%token DEFFS DEFINE DEFOPT DEFPARAM DEFFLAG DEFPSEUDO DEFPSEUDODEV
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%token DEVICE DEVCLASS DUMPS DEVICE_MAJOR
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%token ENDFILE
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%token XFILE FILE_SYSTEM FLAGS
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%token IDENT
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%token XMACHINE MAJOR MAKEOPTIONS MAXUSERS MAXPARTITIONS MINOR
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%token NEEDS_COUNT NEEDS_FLAG NO
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%token XOBJECT OBSOLETE ON OPTIONS
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%token PACKAGE PLUSEQ PREFIX PSEUDO_DEVICE
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%token ROOT
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%token SOURCE
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%token TYPE
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%token VERSION
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%token WITH
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%token <num> NUMBER
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%token <str> PATHNAME QSTRING WORD EMPTYSTRING
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%token ENDDEFS
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%left '|'
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%left '&'
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%type <list> fopts fexpr fatom
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%type <str> fs_spec
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%type <val> fflgs fflag oflgs oflag
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%type <str> rule
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%type <attr> attr
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%type <devb> devbase
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%type <deva> devattach_opt
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%type <list> atlist interface_opt
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%type <str> atname
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%type <list> loclist_opt loclist locdef
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%type <str> locdefault
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%type <list> values locdefaults
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%type <list> attrs_opt attrs
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%type <list> locators locator
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%type <list> dev_spec
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%type <str> device_instance
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%type <str> attachment
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%type <str> value
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%type <val> major_minor npseudo
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%type <num> signed_number
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%type <val> flags_opt
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%type <str> deffs
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%type <list> deffses
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%type <str> fsoptfile_opt
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%type <list> defopt
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%type <list> defopts
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%type <str> optdep
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%type <list> optdeps
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%type <list> defoptdeps
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%type <str> optfile_opt
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%type <list> subarches_opt subarches
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%type <str> filename stringvalue locname mkvarname
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%type <val> device_major_block device_major_char
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%%
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/*
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* A configuration consists of a machine type, followed by the machine
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* definition files (via the include() mechanism), followed by the
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* configuration specification(s) proper. In effect, this is two
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* separate grammars, with some shared terminals and nonterminals.
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* Note that we do not have sufficient keywords to enforce any order
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* between elements of "topthings" without introducing shift/reduce
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* conflicts. Instead, check order requirements in the C code.
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*/
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Configuration:
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topthings /* dirspecs, include "std.arch" */
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machine_spec /* "machine foo" from machine descr. */
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dev_defs ENDDEFS /* all machine definition files */
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{ check_maxpart(); check_version(); }
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specs; /* rest of machine description */
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topthings:
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topthings topthing |
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/* empty */;
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topthing:
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SOURCE filename '\n' { if (!srcdir) srcdir = $2; } |
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BUILD filename '\n' { if (!builddir) builddir = $2; } |
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'\n';
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machine_spec:
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XMACHINE WORD '\n' { setmachine($2,NULL,NULL); } |
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XMACHINE WORD WORD subarches_opt '\n' { setmachine($2,$3,$4); } |
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error { stop("cannot proceed without machine specifier"); };
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subarches_opt:
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subarches |
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/* empty */ { $$ = NULL; };
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subarches:
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subarches WORD { $$ = new_nx($2, $1); } |
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WORD { $$ = new_n($1); };
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/*
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* Various nonterminals shared between the grammars.
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*/
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file:
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XFILE filename fopts fflgs rule { addfile($2, $3, $4, $5); };
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object:
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XOBJECT filename fopts oflgs { addobject($2, $3, $4); };
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device_major:
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DEVICE_MAJOR WORD device_major_char device_major_block fopts
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{ adddevm($2, $3, $4, $5); };
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device_major_block:
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BLOCK NUMBER { $$ = $2.val; } |
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/* empty */ { $$ = -1; };
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device_major_char:
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CHAR NUMBER { $$ = $2.val; } |
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/* empty */ { $$ = -1; };
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/* order of options is important, must use right recursion */
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fopts:
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fexpr { $$ = $1; } |
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/* empty */ { $$ = NULL; };
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fexpr:
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fatom { $$ = $1; } |
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'!' fatom { $$ = fx_not($2); } |
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fexpr '&' fexpr { $$ = fx_and($1, $3); } |
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fexpr '|' fexpr { $$ = fx_or($1, $3); } |
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'(' fexpr ')' { $$ = $2; };
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fatom:
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WORD { $$ = fx_atom($1); };
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fflgs:
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fflgs fflag { $$ = $1 | $2; } |
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/* empty */ { $$ = 0; };
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fflag:
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NEEDS_COUNT { $$ = FI_NEEDSCOUNT; } |
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NEEDS_FLAG { $$ = FI_NEEDSFLAG; };
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oflgs:
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oflgs oflag { $$ = $1 | $2; } |
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/* empty */ { $$ = 0; };
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oflag:
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NEEDS_FLAG { $$ = OI_NEEDSFLAG; };
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rule:
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COMPILE_WITH stringvalue { $$ = $2; } |
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/* empty */ { $$ = NULL; };
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prefix:
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PREFIX filename { prefix_push($2); } |
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PREFIX { prefix_pop(); };
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/*
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* The machine definitions grammar.
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*/
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dev_defs:
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dev_defs dev_def |
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dev_defs ENDFILE { enddefs(); checkfiles(); } |
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/* empty */;
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dev_def:
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one_def '\n' { adepth = 0; } |
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'\n' |
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error '\n' { cleanup(); };
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one_def:
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file |
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object |
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device_major { do_devsw = 1; } |
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prefix |
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DEVCLASS WORD { (void)defattr($2, NULL, NULL, 1); } |
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DEFFS fsoptfile_opt deffses defoptdeps
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{ deffilesystem($2, $3, $4); } |
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DEFINE WORD interface_opt attrs_opt
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{ (void)defattr($2, $3, $4, 0); } |
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DEFOPT optfile_opt defopts defoptdeps
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{ defoption($2, $3, $4); } |
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DEFFLAG optfile_opt defopts defoptdeps
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{ defflag($2, $3, $4, 0); } |
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OBSOLETE DEFFLAG optfile_opt defopts
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{ defflag($3, $4, NULL, 1); } |
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DEFPARAM optfile_opt defopts defoptdeps
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{ defparam($2, $3, $4, 0); } |
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OBSOLETE DEFPARAM optfile_opt defopts
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{ defparam($3, $4, NULL, 1); } |
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DEVICE devbase interface_opt attrs_opt
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{ defdev($2, $3, $4, 0); } |
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ATTACH devbase AT atlist devattach_opt attrs_opt
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{ defdevattach($5, $2, $4, $6); } |
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MAXPARTITIONS NUMBER { maxpartitions = $2.val; } |
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MAXUSERS NUMBER NUMBER NUMBER { setdefmaxusers($2.val, $3.val, $4.val); } |
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MAKEOPTIONS condmkopt_list |
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/* interface_opt in DEFPSEUDO is for backwards compatibility */
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DEFPSEUDO devbase interface_opt attrs_opt
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{ defdev($2, $3, $4, 1); } |
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DEFPSEUDODEV devbase interface_opt attrs_opt
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{ defdev($2, $3, $4, 2); } |
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MAJOR '{' majorlist '}' |
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VERSION NUMBER { setversion($2.val); };
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atlist:
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atlist ',' atname { $$ = new_nx($3, $1); } |
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atname { $$ = new_n($1); };
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atname:
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WORD { $$ = $1; } |
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ROOT { $$ = NULL; };
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deffses:
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deffses deffs { $$ = new_nx($2, $1); } |
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deffs { $$ = new_n($1); };
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deffs:
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WORD { $$ = $1; };
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defoptdeps:
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':' optdeps { $$ = $2; } |
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/* empty */ { $$ = NULL; };
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optdeps:
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optdeps ',' optdep { $$ = new_nx($3, $1); } |
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optdep { $$ = new_n($1); };
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optdep:
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WORD { $$ = $1; };
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defopts:
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defopts defopt { $$ = nvcat($2, $1); } |
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defopt { $$ = $1; };
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defopt:
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WORD { $$ = new_n($1); } |
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WORD '=' value { $$ = new_ns($1, $3); } |
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WORD COLONEQ value {
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struct nvlist *__nv =
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new_n($1);
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$$ = new_nsx("", $3, __nv);
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} |
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WORD '=' value COLONEQ value {
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struct nvlist *__nv =
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new_n($1);
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$$ = new_nsx("", $5, __nv);
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};
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devbase:
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WORD { $$ = getdevbase($1); };
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devattach_opt:
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WITH WORD { $$ = getdevattach($2); } |
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/* empty */ { $$ = NULL; };
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interface_opt:
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'{' loclist_opt '}' { $$ = new_nx("", $2); } |
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/* empty */ { $$ = NULL; };
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loclist_opt:
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loclist { $$ = $1; } |
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/* empty */ { $$ = NULL; };
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/* loclist order matters, must use right recursion */
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loclist:
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locdef ',' loclist { $$ = $1; app($1, $3); } |
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locdef { $$ = $1; };
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/* "[ WORD locdefault ]" syntax may be unnecessary... */
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locdef:
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locname locdefault { $$ = new_nsi($1, $2, 0); } |
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locname { $$ = new_nsi($1, NULL, 0); } |
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'[' locname locdefault ']' { $$ = new_nsi($2, $3, 1); } |
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locname '[' NUMBER ']' { $$ = mk_nsis($1, $3.val, NULL, 0); } |
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locname '[' NUMBER ']' locdefaults
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{ $$ = mk_nsis($1, $3.val, $5, 0); } |
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'[' locname '[' NUMBER ']' locdefaults ']'
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{ $$ = mk_nsis($2, $4.val, $6, 1); };
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locname:
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WORD { $$ = $1; } |
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QSTRING { $$ = $1; };
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locdefault:
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'=' value { $$ = $2; };
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locdefaults:
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'=' '{' values '}' { $$ = $3; };
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fsoptfile_opt:
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filename { $$ = $1; } |
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/* empty */ { $$ = NULL; };
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optfile_opt:
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filename { $$ = $1; } |
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/* empty */ { $$ = NULL; };
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filename:
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QSTRING { $$ = $1; } |
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PATHNAME { $$ = $1; };
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value:
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QSTRING { $$ = $1; } |
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WORD { $$ = $1; } |
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EMPTYSTRING { $$ = $1; } |
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signed_number { char bf[40];
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(void)snprintf(bf, sizeof(bf),
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FORMAT($1), (long long)$1.val);
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$$ = intern(bf); };
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stringvalue:
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QSTRING { $$ = $1; } |
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WORD { $$ = $1; };
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values:
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value ',' values { $$ = new_sx($1, $3); } |
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value { $$ = new_s($1); };
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signed_number:
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NUMBER { $$ = $1; } |
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'-' NUMBER { $$.fmt = $2.fmt; $$.val = -$2.val; };
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attrs_opt:
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':' attrs { $$ = $2; } |
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/* empty */ { $$ = NULL; };
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attrs:
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attrs ',' attr { $$ = new_px($3, $1); } |
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attr { $$ = new_p($1); };
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attr:
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WORD { $$ = getattr($1); };
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majorlist:
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majorlist ',' majordef |
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majordef;
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majordef:
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devbase '=' NUMBER { setmajor($1, $3.val); };
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/*
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* The configuration grammar.
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*/
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specs:
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specs spec |
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/* empty */;
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spec:
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config_spec '\n' { adepth = 0; } |
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'\n' |
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error '\n' { cleanup(); };
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config_spec:
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one_def |
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NO FILE_SYSTEM no_fs_list |
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FILE_SYSTEM fs_list |
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NO MAKEOPTIONS no_mkopt_list |
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MAKEOPTIONS mkopt_list |
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NO OPTIONS no_opt_list |
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OPTIONS opt_list |
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MAXUSERS NUMBER { setmaxusers($2.val); } |
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IDENT stringvalue { setident($2); } |
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CONFIG conf root_spec sysparam_list
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{ addconf(&conf); } |
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NO CONFIG WORD { delconf($3); } |
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NO PSEUDO_DEVICE WORD { delpseudo($3); } |
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PSEUDO_DEVICE WORD npseudo { addpseudo($2, $3); } |
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NO device_instance AT attachment
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{ deldevi($2, $4); } |
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NO DEVICE AT attachment { deldeva($4); } |
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NO device_instance { deldev($2); } |
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device_instance AT attachment locators flags_opt
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{ adddev($1, $3, $4, $5); };
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fs_list:
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fs_list ',' fsoption |
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fsoption;
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fsoption:
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WORD { addfsoption($1); };
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no_fs_list:
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no_fs_list ',' no_fsoption |
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no_fsoption;
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no_fsoption:
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WORD { delfsoption($1); };
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mkopt_list:
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mkopt_list ',' mkoption |
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mkoption;
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mkvarname:
|
|
QSTRING { $$ = $1; } |
|
|
WORD { $$ = $1; };
|
|
|
|
mkoption:
|
|
mkvarname '=' value { addmkoption($1, $3); } |
|
|
mkvarname PLUSEQ value { appendmkoption($1, $3); };
|
|
|
|
condmkopt_list:
|
|
condmkopt_list ',' condmkoption |
|
|
condmkoption;
|
|
|
|
condmkoption:
|
|
fexpr mkvarname PLUSEQ value { appendcondmkoption($1, $2, $4); };
|
|
|
|
no_mkopt_list:
|
|
no_mkopt_list ',' no_mkoption |
|
|
no_mkoption;
|
|
|
|
no_mkoption:
|
|
WORD { delmkoption($1); }
|
|
|
|
opt_list:
|
|
opt_list ',' option |
|
|
option;
|
|
|
|
option:
|
|
WORD { addoption($1, NULL); } |
|
|
WORD '=' value { addoption($1, $3); };
|
|
|
|
no_opt_list:
|
|
no_opt_list ',' no_option |
|
|
no_option;
|
|
|
|
no_option:
|
|
WORD { deloption($1); };
|
|
|
|
conf:
|
|
WORD { conf.cf_name = $1;
|
|
conf.cf_lineno = currentline();
|
|
conf.cf_fstype = NULL;
|
|
conf.cf_root = NULL;
|
|
conf.cf_dump = NULL; };
|
|
|
|
root_spec:
|
|
ROOT on_opt dev_spec fs_spec_opt
|
|
{ setconf(&conf.cf_root, "root", $3); };
|
|
|
|
fs_spec_opt:
|
|
TYPE fs_spec { setfstype(&conf.cf_fstype, $2); } |
|
|
/* empty */;
|
|
|
|
fs_spec:
|
|
'?' { $$ = intern("?"); } |
|
|
WORD { $$ = $1; };
|
|
|
|
sysparam_list:
|
|
sysparam_list sysparam |
|
|
/* empty */;
|
|
|
|
sysparam:
|
|
DUMPS on_opt dev_spec { setconf(&conf.cf_dump, "dumps", $3); };
|
|
|
|
dev_spec:
|
|
'?' { $$ = new_si(intern("?"), NODEV); } |
|
|
WORD { $$ = new_si($1, NODEV); } |
|
|
major_minor { $$ = new_si(NULL, $1); };
|
|
|
|
major_minor:
|
|
MAJOR NUMBER MINOR NUMBER { $$ = makedev($2.val, $4.val); };
|
|
|
|
on_opt:
|
|
ON | /* empty */;
|
|
|
|
npseudo:
|
|
NUMBER { $$ = $1.val; } |
|
|
/* empty */ { $$ = 1; };
|
|
|
|
device_instance:
|
|
WORD '*' { $$ = starref($1); } |
|
|
WORD { $$ = $1; };
|
|
|
|
attachment:
|
|
ROOT { $$ = NULL; } |
|
|
WORD '?' { $$ = wildref($1); } |
|
|
WORD { $$ = $1; };
|
|
|
|
locators:
|
|
locators locator { $$ = $2; app($2, $1); } |
|
|
/* empty */ { $$ = NULL; };
|
|
|
|
locator:
|
|
WORD values { $$ = mk_ns($1, $2); } |
|
|
WORD '?' { $$ = new_ns($1, NULL); };
|
|
|
|
flags_opt:
|
|
FLAGS NUMBER { $$ = $2.val; } |
|
|
/* empty */ { $$ = 0; };
|
|
|
|
%%
|
|
|
|
void
|
|
yyerror(const char *s)
|
|
{
|
|
|
|
cfgerror("%s", s);
|
|
}
|
|
|
|
/*
|
|
* Cleanup procedure after syntax error: release any nvlists
|
|
* allocated during parsing the current line.
|
|
*/
|
|
static void
|
|
cleanup(void)
|
|
{
|
|
struct nvlist **np;
|
|
int i;
|
|
|
|
for (np = alloc, i = adepth; --i >= 0; np++)
|
|
nvfree(*np);
|
|
adepth = 0;
|
|
}
|
|
|
|
static void
|
|
setmachine(const char *mch, const char *mcharch, struct nvlist *mchsubarches)
|
|
{
|
|
char buf[MAXPATHLEN];
|
|
struct nvlist *nv;
|
|
|
|
machine = mch;
|
|
machinearch = mcharch;
|
|
machinesubarches = mchsubarches;
|
|
|
|
/*
|
|
* Define attributes for all the given names
|
|
*/
|
|
if (defattr(machine, NULL, NULL, 0) != 0 ||
|
|
(machinearch != NULL &&
|
|
defattr(machinearch, NULL, NULL, 0) != 0))
|
|
exit(1);
|
|
for (nv = machinesubarches; nv != NULL; nv = nv->nv_next) {
|
|
if (defattr(nv->nv_name, NULL, NULL, 0) != 0)
|
|
exit(1);
|
|
}
|
|
|
|
/*
|
|
* Set up the file inclusion stack. This empty include tells
|
|
* the parser there are no more device definitions coming.
|
|
*/
|
|
strlcpy(buf, _PATH_DEVNULL, sizeof(buf));
|
|
if (include(buf, ENDDEFS, 0, 0) != 0)
|
|
exit(1);
|
|
|
|
/* Include arch/${MACHINE}/conf/files.${MACHINE} */
|
|
(void)snprintf(buf, sizeof(buf), "arch/%s/conf/files.%s",
|
|
machine, machine);
|
|
if (include(buf, ENDFILE, 0, 0) != 0)
|
|
exit(1);
|
|
|
|
/* Include any arch/${MACHINE_SUBARCH}/conf/files.${MACHINE_SUBARCH} */
|
|
for (nv = machinesubarches; nv != NULL; nv = nv->nv_next) {
|
|
(void)snprintf(buf, sizeof(buf), "arch/%s/conf/files.%s",
|
|
nv->nv_name, nv->nv_name);
|
|
if (include(buf, ENDFILE, 0, 0) != 0)
|
|
exit(1);
|
|
}
|
|
|
|
/* Include any arch/${MACHINE_ARCH}/conf/files.${MACHINE_ARCH} */
|
|
if (machinearch != NULL)
|
|
(void)snprintf(buf, sizeof(buf), "arch/%s/conf/files.%s",
|
|
machinearch, machinearch);
|
|
else
|
|
strlcpy(buf, _PATH_DEVNULL, sizeof(buf));
|
|
if (include(buf, ENDFILE, 0, 0) != 0)
|
|
exit(1);
|
|
|
|
/*
|
|
* Include the global conf/files. As the last thing
|
|
* pushed on the stack, it will be processed first.
|
|
*/
|
|
if (include("conf/files", ENDFILE, 0, 0) != 0)
|
|
exit(1);
|
|
|
|
oktopackage = 1;
|
|
}
|
|
|
|
static void
|
|
check_maxpart(void)
|
|
{
|
|
|
|
if (maxpartitions <= 0) {
|
|
stop("cannot proceed without maxpartitions specifier");
|
|
}
|
|
}
|
|
|
|
static void
|
|
check_version(void)
|
|
{
|
|
/*
|
|
* In essence, version is 0 and is not supported anymore
|
|
*/
|
|
if (version < CONFIG_MINVERSION)
|
|
stop("your sources are out of date -- please update.");
|
|
}
|
|
|
|
static void
|
|
app(struct nvlist *p, struct nvlist *q)
|
|
{
|
|
while (p->nv_next)
|
|
p = p->nv_next;
|
|
p->nv_next = q;
|
|
}
|
|
|
|
static struct nvlist *
|
|
mk_nsis(const char *name, int count, struct nvlist *adefs, int opt)
|
|
{
|
|
struct nvlist *defs = adefs;
|
|
struct nvlist **p;
|
|
char buf[200];
|
|
int i;
|
|
|
|
if (count <= 0) {
|
|
fprintf(stderr, "config: array with <= 0 size: %s\n", name);
|
|
exit(1);
|
|
}
|
|
p = &defs;
|
|
for(i = 0; i < count; i++) {
|
|
if (*p == NULL)
|
|
*p = new_s("0");
|
|
snprintf(buf, sizeof(buf), "%s%c%d", name, ARRCHR, i);
|
|
(*p)->nv_name = i == 0 ? name : intern(buf);
|
|
(*p)->nv_num = i > 0 || opt;
|
|
p = &(*p)->nv_next;
|
|
}
|
|
*p = 0;
|
|
return defs;
|
|
}
|
|
|
|
|
|
static struct nvlist *
|
|
mk_ns(const char *name, struct nvlist *vals)
|
|
{
|
|
struct nvlist *p;
|
|
char buf[200];
|
|
int i;
|
|
|
|
for(i = 0, p = vals; p; i++, p = p->nv_next) {
|
|
snprintf(buf, sizeof(buf), "%s%c%d", name, ARRCHR, i);
|
|
p->nv_name = i == 0 ? name : intern(buf);
|
|
}
|
|
return vals;
|
|
}
|
|
|