43c556e7f5
- Makefile nit - Add more CVS/SVN keywords to make it easier to track changes from NetBSD in case they add further improvements Approved by: delphij (mentor) Obtained from: The NetBSD Project
158 lines
4.2 KiB
C
158 lines
4.2 KiB
C
/* $NetBSD: grep.h,v 1.5 2011/02/27 17:33:37 joerg Exp $ */
|
|
/* $OpenBSD: grep.h,v 1.15 2010/04/05 03:03:55 tedu Exp $ */
|
|
/* $FreeBSD$ */
|
|
|
|
/*-
|
|
* Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav
|
|
* Copyright (c) 2008-2009 Gabor Kovesdan <gabor@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <bzlib.h>
|
|
#include <limits.h>
|
|
#include <regex.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <zlib.h>
|
|
|
|
#ifdef WITHOUT_NLS
|
|
#define getstr(n) errstr[n]
|
|
#else
|
|
#include <nl_types.h>
|
|
|
|
extern nl_catd catalog;
|
|
#define getstr(n) catgets(catalog, 1, n, errstr[n])
|
|
#endif
|
|
|
|
extern const char *errstr[];
|
|
|
|
#define VERSION "2.5.1-FreeBSD"
|
|
|
|
#define GREP_FIXED 0
|
|
#define GREP_BASIC 1
|
|
#define GREP_EXTENDED 2
|
|
|
|
#define BINFILE_BIN 0
|
|
#define BINFILE_SKIP 1
|
|
#define BINFILE_TEXT 2
|
|
|
|
#define FILE_STDIO 0
|
|
#define FILE_GZIP 1
|
|
#define FILE_BZIP 2
|
|
|
|
#define DIR_READ 0
|
|
#define DIR_SKIP 1
|
|
#define DIR_RECURSE 2
|
|
|
|
#define DEV_READ 0
|
|
#define DEV_SKIP 1
|
|
|
|
#define LINK_READ 0
|
|
#define LINK_EXPLICIT 1
|
|
#define LINK_SKIP 2
|
|
|
|
#define EXCL_PAT 0
|
|
#define INCL_PAT 1
|
|
|
|
#define MAX_LINE_MATCHES 32
|
|
|
|
struct file {
|
|
int fd;
|
|
bool binary;
|
|
};
|
|
|
|
struct str {
|
|
off_t off;
|
|
size_t len;
|
|
char *dat;
|
|
char *file;
|
|
int line_no;
|
|
};
|
|
|
|
struct epat {
|
|
char *pat;
|
|
int mode;
|
|
};
|
|
|
|
typedef struct {
|
|
size_t len;
|
|
unsigned char *pattern;
|
|
int qsBc[UCHAR_MAX + 1];
|
|
/* flags */
|
|
bool bol;
|
|
bool eol;
|
|
bool reversed;
|
|
bool word;
|
|
} fastgrep_t;
|
|
|
|
/* Flags passed to regcomp() and regexec() */
|
|
extern int cflags, eflags;
|
|
|
|
/* Command line flags */
|
|
extern bool Eflag, Fflag, Gflag, Hflag, Lflag,
|
|
bflag, cflag, hflag, iflag, lflag, mflag, nflag, oflag,
|
|
qflag, sflag, vflag, wflag, xflag;
|
|
extern bool dexclude, dinclude, fexclude, finclude, lbflag, nullflag;
|
|
extern unsigned long long Aflag, Bflag, mcount;
|
|
extern char *label;
|
|
extern const char *color;
|
|
extern int binbehave, devbehave, dirbehave, filebehave, grepbehave, linkbehave;
|
|
|
|
extern bool first, matchall, notfound, prev;
|
|
extern int tail;
|
|
extern unsigned int dpatterns, fpatterns, patterns;
|
|
extern char **pattern;
|
|
extern struct epat *dpattern, *fpattern;
|
|
extern regex_t *er_pattern, *r_pattern;
|
|
extern fastgrep_t *fg_pattern;
|
|
|
|
/* For regex errors */
|
|
#define RE_ERROR_BUF 512
|
|
extern char re_error[RE_ERROR_BUF + 1]; /* Seems big enough */
|
|
|
|
/* util.c */
|
|
bool file_matching(const char *fname);
|
|
int procfile(const char *fn);
|
|
int grep_tree(char **argv);
|
|
void *grep_malloc(size_t size);
|
|
void *grep_calloc(size_t nmemb, size_t size);
|
|
void *grep_realloc(void *ptr, size_t size);
|
|
char *grep_strdup(const char *str);
|
|
void printline(struct str *line, int sep, regmatch_t *matches, int m);
|
|
|
|
/* queue.c */
|
|
void enqueue(struct str *x);
|
|
void printqueue(void);
|
|
void clearqueue(void);
|
|
|
|
/* file.c */
|
|
void grep_close(struct file *f);
|
|
struct file *grep_open(const char *path);
|
|
char *grep_fgetln(struct file *f, size_t *len);
|
|
|
|
/* fastgrep.c */
|
|
int fastcomp(fastgrep_t *, const char *);
|
|
void fgrepcomp(fastgrep_t *, const char *);
|
|
int grep_search(fastgrep_t *, const unsigned char *, size_t, regmatch_t *);
|