8 typedef int pcre_extra;
11 #define PCRE2_CODE_UNIT_WIDTH 8
14 typedef int pcre2_code;
15 typedef int pcre2_match_data;
16 typedef int pcre2_compile_context;
18 #include "thread-utils.h"
39 enum grep_header_field {
40 GREP_HEADER_FIELD_MIN = 0,
41 GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN,
42 GREP_HEADER_COMMITTER,
45 /* Must be at the end of the enum */
55 GREP_COLOR_MATCH_CONTEXT,
56 GREP_COLOR_MATCH_SELECTED,
63 struct grep_pat *next;
66 enum grep_pat_token token;
69 enum grep_header_field field;
72 pcre_extra *pcre1_extra_info;
73 const unsigned char *pcre1_tables;
75 pcre2_code *pcre2_pattern;
76 pcre2_match_data *pcre2_match_data;
77 pcre2_compile_context *pcre2_compile_context;
78 uint32_t pcre2_jit_on;
81 unsigned ignore_case:1;
82 unsigned word_regexp:1;
93 enum grep_pattern_type {
94 GREP_PATTERN_TYPE_UNSPECIFIED = 0,
95 GREP_PATTERN_TYPE_BRE,
96 GREP_PATTERN_TYPE_ERE,
97 GREP_PATTERN_TYPE_FIXED,
98 GREP_PATTERN_TYPE_PCRE
102 enum grep_expr_node node;
105 struct grep_pat *atom;
106 struct grep_expr *unary;
108 struct grep_expr *left;
109 struct grep_expr *right;
115 struct grep_pat *pattern_list;
116 struct grep_pat **pattern_tail;
117 struct grep_pat *header_list;
118 struct grep_pat **header_tail;
119 struct grep_expr *pattern_expression;
120 struct repository *repo;
130 int unmatch_name_only;
136 #define GREP_BINARY_DEFAULT 0
137 #define GREP_BINARY_NOMATCH 1
138 #define GREP_BINARY_TEXT 2
142 int use_reflog_filter;
147 int null_following_name;
153 int extended_regexp_option;
154 int pattern_type_option;
156 char colors[NR_GREP_COLORS][COLOR_MAXLEN];
157 unsigned pre_context;
158 unsigned post_context;
165 void (*output)(struct grep_opt *opt, const void *data, size_t size);
169 void init_grep_defaults(struct repository *);
170 int grep_config(const char *var, const char *value, void *);
171 void grep_init(struct grep_opt *, struct repository *repo, const char *prefix);
172 void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt);
174 void append_grep_pat(struct grep_opt *opt, const char *pat, size_t patlen, const char *origin, int no, enum grep_pat_token t);
175 void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
176 void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
177 void compile_grep_patterns(struct grep_opt *opt);
178 void free_grep_patterns(struct grep_opt *opt);
179 int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size);
184 enum grep_source_type {
194 char *path; /* for attribute lookups */
195 struct userdiff_driver *driver;
198 void grep_source_init(struct grep_source *gs, enum grep_source_type type,
199 const char *name, const char *path,
200 const void *identifier);
201 void grep_source_clear_data(struct grep_source *gs);
202 void grep_source_clear(struct grep_source *gs);
203 void grep_source_load_driver(struct grep_source *gs,
204 struct index_state *istate);
207 int grep_source(struct grep_opt *opt, struct grep_source *gs);
209 struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
210 int grep_threads_ok(const struct grep_opt *opt);
213 * Mutex used around access to the attributes machinery if
214 * opt->use_threads. Must be initialized/destroyed by callers!
216 extern int grep_use_locks;
217 extern pthread_mutex_t grep_attr_mutex;
218 extern pthread_mutex_t grep_read_mutex;
220 static inline void grep_read_lock(void)
223 pthread_mutex_lock(&grep_read_mutex);
226 static inline void grep_read_unlock(void)
229 pthread_mutex_unlock(&grep_read_mutex);