6 #ifndef PCRE_STUDY_JIT_COMPILE
7 #define PCRE_STUDY_JIT_COMPILE 0
11 typedef int pcre_extra;
12 typedef int pcre_jit_stack;
15 #include "thread-utils.h"
34 enum grep_header_field {
35 GREP_HEADER_FIELD_MIN = 0,
36 GREP_HEADER_AUTHOR = GREP_HEADER_FIELD_MIN,
37 GREP_HEADER_COMMITTER,
40 /* Must be at the end of the enum */
45 struct grep_pat *next;
48 enum grep_pat_token token;
51 enum grep_header_field field;
54 pcre_extra *pcre1_extra_info;
55 pcre_jit_stack *pcre1_jit_stack;
56 const unsigned char *pcre1_tables;
60 unsigned ignore_case:1;
61 unsigned word_regexp:1;
72 enum grep_pattern_type {
73 GREP_PATTERN_TYPE_UNSPECIFIED = 0,
74 GREP_PATTERN_TYPE_BRE,
75 GREP_PATTERN_TYPE_ERE,
76 GREP_PATTERN_TYPE_FIXED,
77 GREP_PATTERN_TYPE_PCRE
81 enum grep_expr_node node;
84 struct grep_pat *atom;
85 struct grep_expr *unary;
87 struct grep_expr *left;
88 struct grep_expr *right;
94 struct grep_pat *pattern_list;
95 struct grep_pat **pattern_tail;
96 struct grep_pat *header_list;
97 struct grep_pat **header_tail;
98 struct grep_expr *pattern_expression;
107 int unmatch_name_only;
113 #define GREP_BINARY_DEFAULT 0
114 #define GREP_BINARY_NOMATCH 1
115 #define GREP_BINARY_TEXT 2
119 int use_reflog_filter;
123 int null_following_name;
128 int extended_regexp_option;
129 int pattern_type_option;
130 char color_context[COLOR_MAXLEN];
131 char color_filename[COLOR_MAXLEN];
132 char color_function[COLOR_MAXLEN];
133 char color_lineno[COLOR_MAXLEN];
134 char color_match_context[COLOR_MAXLEN];
135 char color_match_selected[COLOR_MAXLEN];
136 char color_selected[COLOR_MAXLEN];
137 char color_sep[COLOR_MAXLEN];
139 unsigned pre_context;
140 unsigned post_context;
147 void (*output)(struct grep_opt *opt, const void *data, size_t size);
151 extern void init_grep_defaults(void);
152 extern int grep_config(const char *var, const char *value, void *);
153 extern void grep_init(struct grep_opt *, const char *prefix);
154 void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt);
156 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);
157 extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
158 extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
159 extern void compile_grep_patterns(struct grep_opt *opt);
160 extern void free_grep_patterns(struct grep_opt *opt);
161 extern int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size);
166 enum grep_source_type {
170 GREP_SOURCE_SUBMODULE,
177 char *path; /* for attribute lookups */
178 struct userdiff_driver *driver;
181 void grep_source_init(struct grep_source *gs, enum grep_source_type type,
182 const char *name, const char *path,
183 const void *identifier);
184 void grep_source_clear_data(struct grep_source *gs);
185 void grep_source_clear(struct grep_source *gs);
186 void grep_source_load_driver(struct grep_source *gs);
189 int grep_source(struct grep_opt *opt, struct grep_source *gs);
191 extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
192 extern int grep_threads_ok(const struct grep_opt *opt);
196 * Mutex used around access to the attributes machinery if
197 * opt->use_threads. Must be initialized/destroyed by callers!
199 extern int grep_use_locks;
200 extern pthread_mutex_t grep_attr_mutex;
201 extern pthread_mutex_t grep_read_mutex;
203 static inline void grep_read_lock(void)
206 pthread_mutex_lock(&grep_read_mutex);
209 static inline void grep_read_unlock(void)
212 pthread_mutex_unlock(&grep_read_mutex);
216 #define grep_read_lock()
217 #define grep_read_unlock()