4
5/*-
6 * Copyright (c) 1999 James Howard and Dag-Erling Co��dan Sm��rgrav
7 * Copyright (c) 2008-2009 Gabor Kovesdan <gabor@FreeBSD.org>
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <bzlib.h>
33#include <limits.h>
34#include <regex.h>
35#include <stdbool.h>
36#include <stdio.h>
37#include <zlib.h>
38
39#include "fastmatch.h"
40
41#ifdef WITHOUT_NLS
42#define getstr(n) errstr[n]
43#else
44#include <nl_types.h>
45
46extern nl_catd catalog;
47#define getstr(n) catgets(catalog, 1, n, errstr[n])
48#endif
49
50extern const char *errstr[];
51
52#define VERSION "2.5.1-FreeBSD"
53
54#define GREP_FIXED 0
55#define GREP_BASIC 1
56#define GREP_EXTENDED 2
57
58#define BINFILE_BIN 0
59#define BINFILE_SKIP 1
60#define BINFILE_TEXT 2
61
62#define FILE_STDIO 0
63#define FILE_MMAP 1
64#define FILE_GZIP 2
65#define FILE_BZIP 3
66#define FILE_XZ 4
67#define FILE_LZMA 5
68
69#define DIR_READ 0
70#define DIR_SKIP 1
71#define DIR_RECURSE 2
72
73#define DEV_READ 0
74#define DEV_SKIP 1
75
76#define LINK_READ 0
77#define LINK_EXPLICIT 1
78#define LINK_SKIP 2
79
80#define EXCL_PAT 0
81#define INCL_PAT 1
82
83#define MAX_LINE_MATCHES 32
84
85struct file {
86 int fd;
87 bool binary;
88};
89
90struct str {
91 off_t off;
92 size_t len;
93 char *dat;
94 char *file;
95 int line_no;
96};
97
98struct pat {
99 char *pat;
100 int len;
101};
102
103struct epat {
104 char *pat;
105 int mode;
106};
107
108/* Flags passed to regcomp() and regexec() */
109extern int cflags, eflags;
110
111/* Command line flags */
112extern bool Eflag, Fflag, Gflag, Hflag, Lflag,
113 bflag, cflag, hflag, iflag, lflag, mflag, nflag, oflag,
114 qflag, sflag, vflag, wflag, xflag;
115extern bool dexclude, dinclude, fexclude, finclude, lbflag, nullflag;
116extern unsigned long long Aflag, Bflag;
117extern long long mcount;
118extern char *label;
119extern const char *color;
120extern int binbehave, devbehave, dirbehave, filebehave, grepbehave, linkbehave;
121
| 4
5/*-
6 * Copyright (c) 1999 James Howard and Dag-Erling Co��dan Sm��rgrav
7 * Copyright (c) 2008-2009 Gabor Kovesdan <gabor@FreeBSD.org>
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <bzlib.h>
33#include <limits.h>
34#include <regex.h>
35#include <stdbool.h>
36#include <stdio.h>
37#include <zlib.h>
38
39#include "fastmatch.h"
40
41#ifdef WITHOUT_NLS
42#define getstr(n) errstr[n]
43#else
44#include <nl_types.h>
45
46extern nl_catd catalog;
47#define getstr(n) catgets(catalog, 1, n, errstr[n])
48#endif
49
50extern const char *errstr[];
51
52#define VERSION "2.5.1-FreeBSD"
53
54#define GREP_FIXED 0
55#define GREP_BASIC 1
56#define GREP_EXTENDED 2
57
58#define BINFILE_BIN 0
59#define BINFILE_SKIP 1
60#define BINFILE_TEXT 2
61
62#define FILE_STDIO 0
63#define FILE_MMAP 1
64#define FILE_GZIP 2
65#define FILE_BZIP 3
66#define FILE_XZ 4
67#define FILE_LZMA 5
68
69#define DIR_READ 0
70#define DIR_SKIP 1
71#define DIR_RECURSE 2
72
73#define DEV_READ 0
74#define DEV_SKIP 1
75
76#define LINK_READ 0
77#define LINK_EXPLICIT 1
78#define LINK_SKIP 2
79
80#define EXCL_PAT 0
81#define INCL_PAT 1
82
83#define MAX_LINE_MATCHES 32
84
85struct file {
86 int fd;
87 bool binary;
88};
89
90struct str {
91 off_t off;
92 size_t len;
93 char *dat;
94 char *file;
95 int line_no;
96};
97
98struct pat {
99 char *pat;
100 int len;
101};
102
103struct epat {
104 char *pat;
105 int mode;
106};
107
108/* Flags passed to regcomp() and regexec() */
109extern int cflags, eflags;
110
111/* Command line flags */
112extern bool Eflag, Fflag, Gflag, Hflag, Lflag,
113 bflag, cflag, hflag, iflag, lflag, mflag, nflag, oflag,
114 qflag, sflag, vflag, wflag, xflag;
115extern bool dexclude, dinclude, fexclude, finclude, lbflag, nullflag;
116extern unsigned long long Aflag, Bflag;
117extern long long mcount;
118extern char *label;
119extern const char *color;
120extern int binbehave, devbehave, dirbehave, filebehave, grepbehave, linkbehave;
121
|
123extern int tail;
124extern unsigned int dpatterns, fpatterns, patterns;
125extern struct pat *pattern;
126extern struct epat *dpattern, *fpattern;
127extern regex_t *er_pattern, *r_pattern;
128extern fastmatch_t *fg_pattern;
129
130/* For regex errors */
131#define RE_ERROR_BUF 512
132extern char re_error[RE_ERROR_BUF + 1]; /* Seems big enough */
133
134/* util.c */
135bool file_matching(const char *fname);
136int procfile(const char *fn);
137int grep_tree(char **argv);
138void *grep_malloc(size_t size);
139void *grep_calloc(size_t nmemb, size_t size);
140void *grep_realloc(void *ptr, size_t size);
141char *grep_strdup(const char *str);
142void printline(struct str *line, int sep, regmatch_t *matches, int m);
143
144/* queue.c */
145void enqueue(struct str *x);
146void printqueue(void);
147void clearqueue(void);
148
149/* file.c */
150void grep_close(struct file *f);
151struct file *grep_open(const char *path);
152char *grep_fgetln(struct file *f, size_t *len);
| 123extern int tail;
124extern unsigned int dpatterns, fpatterns, patterns;
125extern struct pat *pattern;
126extern struct epat *dpattern, *fpattern;
127extern regex_t *er_pattern, *r_pattern;
128extern fastmatch_t *fg_pattern;
129
130/* For regex errors */
131#define RE_ERROR_BUF 512
132extern char re_error[RE_ERROR_BUF + 1]; /* Seems big enough */
133
134/* util.c */
135bool file_matching(const char *fname);
136int procfile(const char *fn);
137int grep_tree(char **argv);
138void *grep_malloc(size_t size);
139void *grep_calloc(size_t nmemb, size_t size);
140void *grep_realloc(void *ptr, size_t size);
141char *grep_strdup(const char *str);
142void printline(struct str *line, int sep, regmatch_t *matches, int m);
143
144/* queue.c */
145void enqueue(struct str *x);
146void printqueue(void);
147void clearqueue(void);
148
149/* file.c */
150void grep_close(struct file *f);
151struct file *grep_open(const char *path);
152char *grep_fgetln(struct file *f, size_t *len);
|