153 lines
5.8 KiB
C
153 lines
5.8 KiB
C
/* $NetBSD: extern.h,v 1.12 2003/10/27 00:12:43 lukem Exp $ */
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/* $OpenBSD: extern.h,v 1.28 2001/10/10 18:12:00 espie Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ozan Yigit at York University.
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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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* @(#)extern.h 8.1 (Berkeley) 6/6/93
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*/
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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <err.h>
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#include <unistd.h>
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/* eval.c */
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extern void eval __P((const char *[], int, int));
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extern void dodefine __P((const char *, const char *));
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extern unsigned long expansion_id;
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/* expr.c */
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extern int expr __P((const char *));
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/* gnum4.c */
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extern void addtoincludepath __P((const char *));
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extern struct input_file *fopen_trypath __P((struct input_file *, const char *));
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extern void doindir __P((const char *[], int));
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extern void dobuiltin __P((const char *[], int));
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extern void dopatsubst __P((const char *[], int));
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extern void doregexp __P((const char *[], int));
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extern void doprintlineno __P((struct input_file *));
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extern void doprintfilename __P((struct input_file *));
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extern void doesyscmd __P((const char *));
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/* look.c */
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extern ndptr addent __P((const char *));
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extern unsigned hash __P((const char *));
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extern ndptr lookup __P((const char *));
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extern void remhash __P((const char *, int));
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/* main.c */
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extern void outputstr __P((const char *));
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extern int builtin_type __P((const char *));
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extern const char *builtin_realname __P((int));
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/* misc.c */
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extern void chrsave __P((int));
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extern char *compute_prevep __P((void));
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extern void getdiv __P((int));
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extern ptrdiff_t indx __P((const char *, const char *));
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extern void initspaces __P((void));
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extern void killdiv __P((void));
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extern void onintr __P((int));
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extern void pbnum __P((int));
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extern void pbunsigned __P((unsigned long));
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extern void pbstr __P((const char *));
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extern void putback __P((int));
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extern void *xalloc __P((size_t));
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extern char *xstrdup __P((const char *));
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extern void usage __P((const char *));
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extern void resizedivs __P((int));
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extern size_t buffer_mark __P((void));
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extern void dump_buffer __P((FILE *, size_t));
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extern int obtain_char __P((struct input_file *));
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extern void set_input __P((struct input_file *, FILE *, const char *));
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extern void release_input __P((struct input_file *));
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/* speeded-up versions of chrsave/putback */
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#define PUTBACK(c) \
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do { \
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if (bp >= endpbb) \
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enlarge_bufspace(); \
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*bp++ = (c); \
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} while(0)
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#define CHRSAVE(c) \
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do { \
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if (ep >= endest) \
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enlarge_strspace(); \
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*ep++ = (c); \
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} while(0)
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/* and corresponding exposure for local symbols */
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extern void enlarge_bufspace __P((void));
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extern void enlarge_strspace __P((void));
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extern char *endpbb;
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extern char *endest;
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/* trace.c */
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extern void mark_traced __P((const char *, int));
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extern int is_traced __P((const char *));
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extern void trace_file __P((const char *));
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extern ssize_t trace __P((const char **, int, struct input_file *));
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extern void finish_trace __P((size_t));
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extern void set_trace_flags __P((const char *));
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extern int traced_macros;
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extern FILE *traceout;
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extern ndptr hashtab[]; /* hash table for macros etc. */
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extern stae *mstack; /* stack of m4 machine */
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extern char *sstack; /* shadow stack, for string space extension */
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extern FILE *active; /* active output file pointer */
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extern struct input_file infile[];/* input file stack (0=stdin) */
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extern FILE **outfile; /* diversion array(0=bitbucket) */
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extern int maxout; /* maximum number of diversions */
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extern int fp; /* m4 call frame pointer */
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extern int ilevel; /* input file stack pointer */
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extern int oindex; /* diversion index. */
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extern int sp; /* current m4 stack pointer */
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extern char *bp; /* first available character */
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extern char *buf; /* push-back buffer */
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extern char *bufbase; /* buffer base for this ilevel */
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extern char *bbase[]; /* buffer base per ilevel */
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extern char ecommt[MAXCCHARS+1];/* end character for comment */
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extern char *ep; /* first free char in strspace */
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extern char lquote[MAXCCHARS+1];/* left quote character (`) */
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extern char *m4wraps; /* m4wrap string default. */
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extern char *null; /* as it says.. just a null. */
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extern char rquote[MAXCCHARS+1];/* right quote character (') */
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extern char scommt[MAXCCHARS+1];/* start character for comment */
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extern int mimic_gnu; /* behaves like gnu-m4 */
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