8 typedef int pcre_extra;
11 #include "thread-utils.h"
29 enum grep_header_field {
30 GREP_HEADER_AUTHOR = 0,
33 #define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1)
36 struct grep_pat *next;
39 enum grep_pat_token token;
42 enum grep_header_field field;
45 pcre_extra *pcre_extra_info;
48 unsigned ignore_case:1;
49 unsigned word_regexp:1;
61 enum grep_expr_node node;
64 struct grep_pat *atom;
65 struct grep_expr *unary;
67 struct grep_expr *left;
68 struct grep_expr *right;
74 struct grep_pat *pattern_list;
75 struct grep_pat **pattern_tail;
76 struct grep_pat *header_list;
77 struct grep_pat **header_tail;
78 struct grep_expr *pattern_expression;
87 int unmatch_name_only;
92 #define GREP_BINARY_DEFAULT 0
93 #define GREP_BINARY_NOMATCH 1
94 #define GREP_BINARY_TEXT 2
100 int null_following_name;
105 char color_context[COLOR_MAXLEN];
106 char color_filename[COLOR_MAXLEN];
107 char color_function[COLOR_MAXLEN];
108 char color_lineno[COLOR_MAXLEN];
109 char color_match[COLOR_MAXLEN];
110 char color_selected[COLOR_MAXLEN];
111 char color_sep[COLOR_MAXLEN];
113 unsigned pre_context;
114 unsigned post_context;
122 void (*output)(struct grep_opt *opt, const void *data, size_t size);
126 extern void append_grep_pat(struct grep_opt *opt, const char *pat, size_t patlen, const char *origin, int no, enum grep_pat_token t);
127 extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
128 extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
129 extern void compile_grep_patterns(struct grep_opt *opt);
130 extern void free_grep_patterns(struct grep_opt *opt);
131 extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size);
133 extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
134 extern int grep_threads_ok(const struct grep_opt *opt);
138 * Mutex used around access to the attributes machinery if
139 * opt->use_threads. Must be initialized/destroyed by callers!
141 extern pthread_mutex_t grep_attr_mutex;