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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 ÆAB |
9 | #define GIT_PCRE1_USE_JIT |
10 | #endif | |
11 | #endif | |
fb95e2e3 | 12 | #endif |
fbaceaac ÆAB |
13 | #ifndef PCRE_STUDY_JIT_COMPILE |
14 | #define PCRE_STUDY_JIT_COMPILE 0 | |
15 | #endif | |
c30cf827 ÆAB |
16 | #if PCRE_MAJOR <= 8 && PCRE_MINOR < 20 |
17 | typedef int pcre_jit_stack; | |
18 | #endif | |
63e7e9d8 MK |
19 | #else |
20 | typedef int pcre; | |
21 | typedef int pcre_extra; | |
fbaceaac | 22 | typedef int pcre_jit_stack; |
63e7e9d8 | 23 | #endif |
9eceddee | 24 | #include "kwset.h" |
0579f91d | 25 | #include "thread-utils.h" |
94ad9d9e | 26 | #include "userdiff.h" |
83b5d2f5 JH |
27 | |
28 | enum grep_pat_token { | |
29 | GREP_PATTERN, | |
480c1ca6 JH |
30 | GREP_PATTERN_HEAD, |
31 | GREP_PATTERN_BODY, | |
83b5d2f5 JH |
32 | GREP_AND, |
33 | GREP_OPEN_PAREN, | |
34 | GREP_CLOSE_PAREN, | |
35 | GREP_NOT, | |
4b05548f | 36 | GREP_OR |
83b5d2f5 JH |
37 | }; |
38 | ||
480c1ca6 JH |
39 | enum grep_context { |
40 | GREP_CONTEXT_HEAD, | |
4b05548f | 41 | GREP_CONTEXT_BODY |
480c1ca6 JH |
42 | }; |
43 | ||
a4d7d2c6 | 44 | enum grep_header_field { |
3ce3ffb8 AP |
45 | GREP_HEADER_FIELD_MIN = 0, |
46 | GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN, | |
ad4813b3 | 47 | GREP_HEADER_COMMITTER, |
72fd13f7 | 48 | GREP_HEADER_REFLOG, |
ad4813b3 NTND |
49 | |
50 | /* Must be at the end of the enum */ | |
51 | GREP_HEADER_FIELD_MAX | |
a4d7d2c6 JH |
52 | }; |
53 | ||
83b5d2f5 JH |
54 | struct grep_pat { |
55 | struct grep_pat *next; | |
56 | const char *origin; | |
57 | int no; | |
58 | enum grep_pat_token token; | |
526a858a | 59 | char *pattern; |
ed40a095 | 60 | size_t patternlen; |
a4d7d2c6 | 61 | enum grep_header_field field; |
83b5d2f5 | 62 | regex_t regexp; |
6d4b5747 ÆAB |
63 | pcre *pcre1_regexp; |
64 | pcre_extra *pcre1_extra_info; | |
fbaceaac | 65 | pcre_jit_stack *pcre1_jit_stack; |
6d4b5747 | 66 | const unsigned char *pcre1_tables; |
fbaceaac | 67 | int pcre1_jit_on; |
9eceddee | 68 | kwset_t kws; |
c822255c | 69 | unsigned fixed:1; |
5183bf67 | 70 | unsigned ignore_case:1; |
d7eb527d | 71 | unsigned word_regexp:1; |
83b5d2f5 JH |
72 | }; |
73 | ||
74 | enum grep_expr_node { | |
75 | GREP_NODE_ATOM, | |
76 | GREP_NODE_NOT, | |
77 | GREP_NODE_AND, | |
5aaeb733 | 78 | GREP_NODE_TRUE, |
4b05548f | 79 | GREP_NODE_OR |
83b5d2f5 JH |
80 | }; |
81 | ||
84befcd0 S |
82 | enum grep_pattern_type { |
83 | GREP_PATTERN_TYPE_UNSPECIFIED = 0, | |
84 | GREP_PATTERN_TYPE_BRE, | |
85 | GREP_PATTERN_TYPE_ERE, | |
86 | GREP_PATTERN_TYPE_FIXED, | |
87 | GREP_PATTERN_TYPE_PCRE | |
88 | }; | |
89 | ||
83b5d2f5 JH |
90 | struct grep_expr { |
91 | enum grep_expr_node node; | |
0ab7befa | 92 | unsigned hit; |
83b5d2f5 JH |
93 | union { |
94 | struct grep_pat *atom; | |
95 | struct grep_expr *unary; | |
96 | struct { | |
97 | struct grep_expr *left; | |
98 | struct grep_expr *right; | |
99 | } binary; | |
100 | } u; | |
101 | }; | |
102 | ||
103 | struct grep_opt { | |
104 | struct grep_pat *pattern_list; | |
105 | struct grep_pat **pattern_tail; | |
80235ba7 JH |
106 | struct grep_pat *header_list; |
107 | struct grep_pat **header_tail; | |
83b5d2f5 | 108 | struct grep_expr *pattern_expression; |
493b7a08 | 109 | const char *prefix; |
83b5d2f5 JH |
110 | int prefix_length; |
111 | regex_t regexp; | |
3e230fa1 RS |
112 | int linenum; |
113 | int invert; | |
5183bf67 | 114 | int ignore_case; |
3e230fa1 RS |
115 | int status_only; |
116 | int name_only; | |
117 | int unmatch_name_only; | |
118 | int count; | |
119 | int word_regexp; | |
120 | int fixed; | |
121 | int all_match; | |
17bf35a3 | 122 | int debug; |
83b5d2f5 JH |
123 | #define GREP_BINARY_DEFAULT 0 |
124 | #define GREP_BINARY_NOMATCH 1 | |
125 | #define GREP_BINARY_TEXT 2 | |
3e230fa1 | 126 | int binary; |
335ec3bf | 127 | int allow_textconv; |
3e230fa1 | 128 | int extended; |
baa6378f | 129 | int use_reflog_filter; |
6d4b5747 | 130 | int pcre1; |
3e230fa1 RS |
131 | int relative; |
132 | int pathname; | |
133 | int null_following_name; | |
7e8f59d5 | 134 | int color; |
a91f453f | 135 | int max_depth; |
2944e4e6 | 136 | int funcname; |
ba8ea749 | 137 | int funcbody; |
84befcd0 S |
138 | int extended_regexp_option; |
139 | int pattern_type_option; | |
00588bb5 | 140 | char color_context[COLOR_MAXLEN]; |
55f638bd | 141 | char color_filename[COLOR_MAXLEN]; |
00588bb5 | 142 | char color_function[COLOR_MAXLEN]; |
55f638bd | 143 | char color_lineno[COLOR_MAXLEN]; |
79a77109 RS |
144 | char color_match_context[COLOR_MAXLEN]; |
145 | char color_match_selected[COLOR_MAXLEN]; | |
00588bb5 | 146 | char color_selected[COLOR_MAXLEN]; |
55f638bd | 147 | char color_sep[COLOR_MAXLEN]; |
83b5d2f5 JH |
148 | int regflags; |
149 | unsigned pre_context; | |
150 | unsigned post_context; | |
5dd06d38 | 151 | unsigned last_shown; |
046802d0 | 152 | int show_hunk_mark; |
a8f0e764 | 153 | int file_break; |
1d84f72e | 154 | int heading; |
60ecac98 | 155 | void *priv; |
5b594f45 FK |
156 | |
157 | void (*output)(struct grep_opt *opt, const void *data, size_t size); | |
158 | void *output_priv; | |
83b5d2f5 JH |
159 | }; |
160 | ||
7687a054 JH |
161 | extern void init_grep_defaults(void); |
162 | extern int grep_config(const char *var, const char *value, void *); | |
163 | extern void grep_init(struct grep_opt *, const char *prefix); | |
c5c31d33 | 164 | void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt); |
7687a054 | 165 | |
ed40a095 | 166 | 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 | 167 | extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); |
a4d7d2c6 | 168 | extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); |
83b5d2f5 | 169 | extern void compile_grep_patterns(struct grep_opt *opt); |
b48fb5b6 | 170 | extern void free_grep_patterns(struct grep_opt *opt); |
c876d6da | 171 | extern int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size); |
83b5d2f5 | 172 | |
e1327023 JK |
173 | struct grep_source { |
174 | char *name; | |
175 | ||
176 | enum grep_source_type { | |
177 | GREP_SOURCE_SHA1, | |
178 | GREP_SOURCE_FILE, | |
179 | GREP_SOURCE_BUF, | |
4538eef5 | 180 | GREP_SOURCE_SUBMODULE, |
e1327023 JK |
181 | } type; |
182 | void *identifier; | |
183 | ||
184 | char *buf; | |
185 | unsigned long size; | |
94ad9d9e | 186 | |
55c61688 | 187 | char *path; /* for attribute lookups */ |
94ad9d9e | 188 | struct userdiff_driver *driver; |
e1327023 JK |
189 | }; |
190 | ||
191 | void grep_source_init(struct grep_source *gs, enum grep_source_type type, | |
55c61688 NTND |
192 | const char *name, const char *path, |
193 | const void *identifier); | |
e1327023 JK |
194 | void grep_source_clear_data(struct grep_source *gs); |
195 | void grep_source_clear(struct grep_source *gs); | |
94ad9d9e | 196 | void grep_source_load_driver(struct grep_source *gs); |
07a7d656 | 197 | |
e1327023 JK |
198 | |
199 | int grep_source(struct grep_opt *opt, struct grep_source *gs); | |
200 | ||
5b594f45 FK |
201 | extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt); |
202 | extern int grep_threads_ok(const struct grep_opt *opt); | |
203 | ||
0579f91d TR |
204 | #ifndef NO_PTHREADS |
205 | /* | |
206 | * Mutex used around access to the attributes machinery if | |
207 | * opt->use_threads. Must be initialized/destroyed by callers! | |
208 | */ | |
78db6ea9 | 209 | extern int grep_use_locks; |
0579f91d | 210 | extern pthread_mutex_t grep_attr_mutex; |
b3aeb285 JK |
211 | extern pthread_mutex_t grep_read_mutex; |
212 | ||
213 | static inline void grep_read_lock(void) | |
214 | { | |
215 | if (grep_use_locks) | |
216 | pthread_mutex_lock(&grep_read_mutex); | |
217 | } | |
218 | ||
219 | static inline void grep_read_unlock(void) | |
220 | { | |
221 | if (grep_use_locks) | |
222 | pthread_mutex_unlock(&grep_read_mutex); | |
223 | } | |
224 | ||
225 | #else | |
226 | #define grep_read_lock() | |
227 | #define grep_read_unlock() | |
0579f91d TR |
228 | #endif |
229 | ||
83b5d2f5 | 230 | #endif |