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83b5d2f5 JH |
1 | #ifndef GREP_H |
2 | #define GREP_H | |
7e8f59d5 | 3 | #include "color.h" |
3485bea1 | 4 | #ifdef USE_LIBPCRE1 |
63e7e9d8 | 5 | #include <pcre.h> |
e87de7ca ÆAB |
6 | #ifdef PCRE_CONFIG_JIT |
7 | #if PCRE_MAJOR >= 8 && PCRE_MINOR >= 32 | |
fb95e2e3 | 8 | #ifndef NO_LIBPCRE1_JIT |
e87de7ca | 9 | #define GIT_PCRE1_USE_JIT |
2fff1e19 | 10 | #define GIT_PCRE_STUDY_JIT_COMPILE PCRE_STUDY_JIT_COMPILE |
e87de7ca ÆAB |
11 | #endif |
12 | #endif | |
fb95e2e3 | 13 | #endif |
2fff1e19 CB |
14 | #ifndef GIT_PCRE_STUDY_JIT_COMPILE |
15 | #define GIT_PCRE_STUDY_JIT_COMPILE 0 | |
fbaceaac | 16 | #endif |
c30cf827 ÆAB |
17 | #if PCRE_MAJOR <= 8 && PCRE_MINOR < 20 |
18 | typedef int pcre_jit_stack; | |
19 | #endif | |
63e7e9d8 MK |
20 | #else |
21 | typedef int pcre; | |
22 | typedef int pcre_extra; | |
fbaceaac | 23 | typedef int pcre_jit_stack; |
63e7e9d8 | 24 | #endif |
94da9193 ÆAB |
25 | #ifdef USE_LIBPCRE2 |
26 | #define PCRE2_CODE_UNIT_WIDTH 8 | |
27 | #include <pcre2.h> | |
28 | #else | |
29 | typedef int pcre2_code; | |
30 | typedef int pcre2_match_data; | |
31 | typedef int pcre2_compile_context; | |
32 | typedef int pcre2_match_context; | |
33 | typedef int pcre2_jit_stack; | |
34 | #endif | |
9eceddee | 35 | #include "kwset.h" |
0579f91d | 36 | #include "thread-utils.h" |
94ad9d9e | 37 | #include "userdiff.h" |
83b5d2f5 JH |
38 | |
39 | enum grep_pat_token { | |
40 | GREP_PATTERN, | |
480c1ca6 JH |
41 | GREP_PATTERN_HEAD, |
42 | GREP_PATTERN_BODY, | |
83b5d2f5 JH |
43 | GREP_AND, |
44 | GREP_OPEN_PAREN, | |
45 | GREP_CLOSE_PAREN, | |
46 | GREP_NOT, | |
4b05548f | 47 | GREP_OR |
83b5d2f5 JH |
48 | }; |
49 | ||
480c1ca6 JH |
50 | enum grep_context { |
51 | GREP_CONTEXT_HEAD, | |
4b05548f | 52 | GREP_CONTEXT_BODY |
480c1ca6 JH |
53 | }; |
54 | ||
a4d7d2c6 | 55 | enum grep_header_field { |
3ce3ffb8 AP |
56 | GREP_HEADER_FIELD_MIN = 0, |
57 | GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN, | |
ad4813b3 | 58 | GREP_HEADER_COMMITTER, |
72fd13f7 | 59 | GREP_HEADER_REFLOG, |
ad4813b3 NTND |
60 | |
61 | /* Must be at the end of the enum */ | |
62 | GREP_HEADER_FIELD_MAX | |
a4d7d2c6 JH |
63 | }; |
64 | ||
fa151dc5 NTND |
65 | enum grep_color { |
66 | GREP_COLOR_CONTEXT, | |
67 | GREP_COLOR_FILENAME, | |
68 | GREP_COLOR_FUNCTION, | |
69 | GREP_COLOR_LINENO, | |
70 | GREP_COLOR_MATCH_CONTEXT, | |
71 | GREP_COLOR_MATCH_SELECTED, | |
72 | GREP_COLOR_SELECTED, | |
73 | GREP_COLOR_SEP, | |
74 | NR_GREP_COLORS | |
75 | }; | |
76 | ||
83b5d2f5 JH |
77 | struct grep_pat { |
78 | struct grep_pat *next; | |
79 | const char *origin; | |
80 | int no; | |
81 | enum grep_pat_token token; | |
526a858a | 82 | char *pattern; |
ed40a095 | 83 | size_t patternlen; |
a4d7d2c6 | 84 | enum grep_header_field field; |
83b5d2f5 | 85 | regex_t regexp; |
6d4b5747 ÆAB |
86 | pcre *pcre1_regexp; |
87 | pcre_extra *pcre1_extra_info; | |
fbaceaac | 88 | pcre_jit_stack *pcre1_jit_stack; |
6d4b5747 | 89 | const unsigned char *pcre1_tables; |
fbaceaac | 90 | int pcre1_jit_on; |
94da9193 ÆAB |
91 | pcre2_code *pcre2_pattern; |
92 | pcre2_match_data *pcre2_match_data; | |
93 | pcre2_compile_context *pcre2_compile_context; | |
94 | pcre2_match_context *pcre2_match_context; | |
95 | pcre2_jit_stack *pcre2_jit_stack; | |
96 | uint32_t pcre2_jit_on; | |
9eceddee | 97 | kwset_t kws; |
c822255c | 98 | unsigned fixed:1; |
5183bf67 | 99 | unsigned ignore_case:1; |
d7eb527d | 100 | unsigned word_regexp:1; |
83b5d2f5 JH |
101 | }; |
102 | ||
103 | enum grep_expr_node { | |
104 | GREP_NODE_ATOM, | |
105 | GREP_NODE_NOT, | |
106 | GREP_NODE_AND, | |
5aaeb733 | 107 | GREP_NODE_TRUE, |
4b05548f | 108 | GREP_NODE_OR |
83b5d2f5 JH |
109 | }; |
110 | ||
84befcd0 S |
111 | enum grep_pattern_type { |
112 | GREP_PATTERN_TYPE_UNSPECIFIED = 0, | |
113 | GREP_PATTERN_TYPE_BRE, | |
114 | GREP_PATTERN_TYPE_ERE, | |
115 | GREP_PATTERN_TYPE_FIXED, | |
116 | GREP_PATTERN_TYPE_PCRE | |
117 | }; | |
118 | ||
83b5d2f5 JH |
119 | struct grep_expr { |
120 | enum grep_expr_node node; | |
0ab7befa | 121 | unsigned hit; |
83b5d2f5 JH |
122 | union { |
123 | struct grep_pat *atom; | |
124 | struct grep_expr *unary; | |
125 | struct { | |
126 | struct grep_expr *left; | |
127 | struct grep_expr *right; | |
128 | } binary; | |
129 | } u; | |
130 | }; | |
131 | ||
132 | struct grep_opt { | |
133 | struct grep_pat *pattern_list; | |
134 | struct grep_pat **pattern_tail; | |
80235ba7 JH |
135 | struct grep_pat *header_list; |
136 | struct grep_pat **header_tail; | |
83b5d2f5 | 137 | struct grep_expr *pattern_expression; |
493b7a08 | 138 | const char *prefix; |
83b5d2f5 JH |
139 | int prefix_length; |
140 | regex_t regexp; | |
3e230fa1 RS |
141 | int linenum; |
142 | int invert; | |
5183bf67 | 143 | int ignore_case; |
3e230fa1 RS |
144 | int status_only; |
145 | int name_only; | |
146 | int unmatch_name_only; | |
147 | int count; | |
148 | int word_regexp; | |
149 | int fixed; | |
150 | int all_match; | |
17bf35a3 | 151 | int debug; |
83b5d2f5 JH |
152 | #define GREP_BINARY_DEFAULT 0 |
153 | #define GREP_BINARY_NOMATCH 1 | |
154 | #define GREP_BINARY_TEXT 2 | |
3e230fa1 | 155 | int binary; |
335ec3bf | 156 | int allow_textconv; |
3e230fa1 | 157 | int extended; |
baa6378f | 158 | int use_reflog_filter; |
6d4b5747 | 159 | int pcre1; |
94da9193 | 160 | int pcre2; |
3e230fa1 RS |
161 | int relative; |
162 | int pathname; | |
163 | int null_following_name; | |
7e8f59d5 | 164 | int color; |
a91f453f | 165 | int max_depth; |
2944e4e6 | 166 | int funcname; |
ba8ea749 | 167 | int funcbody; |
84befcd0 S |
168 | int extended_regexp_option; |
169 | int pattern_type_option; | |
fa151dc5 | 170 | char colors[NR_GREP_COLORS][COLOR_MAXLEN]; |
83b5d2f5 JH |
171 | unsigned pre_context; |
172 | unsigned post_context; | |
5dd06d38 | 173 | unsigned last_shown; |
046802d0 | 174 | int show_hunk_mark; |
a8f0e764 | 175 | int file_break; |
1d84f72e | 176 | int heading; |
60ecac98 | 177 | void *priv; |
5b594f45 FK |
178 | |
179 | void (*output)(struct grep_opt *opt, const void *data, size_t size); | |
180 | void *output_priv; | |
83b5d2f5 JH |
181 | }; |
182 | ||
7687a054 JH |
183 | extern void init_grep_defaults(void); |
184 | extern int grep_config(const char *var, const char *value, void *); | |
185 | extern void grep_init(struct grep_opt *, const char *prefix); | |
c5c31d33 | 186 | void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt); |
7687a054 | 187 | |
ed40a095 | 188 | 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); |
83b5d2f5 | 189 | extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); |
a4d7d2c6 | 190 | extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); |
83b5d2f5 | 191 | extern void compile_grep_patterns(struct grep_opt *opt); |
b48fb5b6 | 192 | extern void free_grep_patterns(struct grep_opt *opt); |
c876d6da | 193 | extern int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size); |
83b5d2f5 | 194 | |
e1327023 JK |
195 | struct grep_source { |
196 | char *name; | |
197 | ||
198 | enum grep_source_type { | |
1c41c82b | 199 | GREP_SOURCE_OID, |
e1327023 JK |
200 | GREP_SOURCE_FILE, |
201 | GREP_SOURCE_BUF, | |
202 | } type; | |
203 | void *identifier; | |
204 | ||
205 | char *buf; | |
206 | unsigned long size; | |
94ad9d9e | 207 | |
55c61688 | 208 | char *path; /* for attribute lookups */ |
94ad9d9e | 209 | struct userdiff_driver *driver; |
e1327023 JK |
210 | }; |
211 | ||
212 | void grep_source_init(struct grep_source *gs, enum grep_source_type type, | |
55c61688 NTND |
213 | const char *name, const char *path, |
214 | const void *identifier); | |
e1327023 JK |
215 | void grep_source_clear_data(struct grep_source *gs); |
216 | void grep_source_clear(struct grep_source *gs); | |
94ad9d9e | 217 | void grep_source_load_driver(struct grep_source *gs); |
07a7d656 | 218 | |
e1327023 JK |
219 | |
220 | int grep_source(struct grep_opt *opt, struct grep_source *gs); | |
221 | ||
5b594f45 FK |
222 | extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt); |
223 | extern int grep_threads_ok(const struct grep_opt *opt); | |
224 | ||
0579f91d TR |
225 | #ifndef NO_PTHREADS |
226 | /* | |
227 | * Mutex used around access to the attributes machinery if | |
228 | * opt->use_threads. Must be initialized/destroyed by callers! | |
229 | */ | |
78db6ea9 | 230 | extern int grep_use_locks; |
0579f91d | 231 | extern pthread_mutex_t grep_attr_mutex; |
b3aeb285 JK |
232 | extern pthread_mutex_t grep_read_mutex; |
233 | ||
234 | static inline void grep_read_lock(void) | |
235 | { | |
236 | if (grep_use_locks) | |
237 | pthread_mutex_lock(&grep_read_mutex); | |
238 | } | |
239 | ||
240 | static inline void grep_read_unlock(void) | |
241 | { | |
242 | if (grep_use_locks) | |
243 | pthread_mutex_unlock(&grep_read_mutex); | |
244 | } | |
245 | ||
246 | #else | |
247 | #define grep_read_lock() | |
248 | #define grep_read_unlock() | |
0579f91d TR |
249 | #endif |
250 | ||
83b5d2f5 | 251 | #endif |