8 typedef int pcre_extra
;
11 #include "thread-utils.h"
30 enum grep_header_field
{
31 GREP_HEADER_AUTHOR
= 0,
32 GREP_HEADER_COMMITTER
,
35 /* Must be at the end of the enum */
40 struct grep_pat
*next
;
43 enum grep_pat_token token
;
46 enum grep_header_field field
;
49 pcre_extra
*pcre_extra_info
;
52 unsigned ignore_case
:1;
53 unsigned word_regexp
:1;
64 enum grep_pattern_type
{
65 GREP_PATTERN_TYPE_UNSPECIFIED
= 0,
66 GREP_PATTERN_TYPE_BRE
,
67 GREP_PATTERN_TYPE_ERE
,
68 GREP_PATTERN_TYPE_FIXED
,
69 GREP_PATTERN_TYPE_PCRE
73 enum grep_expr_node node
;
76 struct grep_pat
*atom
;
77 struct grep_expr
*unary
;
79 struct grep_expr
*left
;
80 struct grep_expr
*right
;
86 struct grep_pat
*pattern_list
;
87 struct grep_pat
**pattern_tail
;
88 struct grep_pat
*header_list
;
89 struct grep_pat
**header_tail
;
90 struct grep_expr
*pattern_expression
;
99 int unmatch_name_only
;
105 #define GREP_BINARY_DEFAULT 0
106 #define GREP_BINARY_NOMATCH 1
107 #define GREP_BINARY_TEXT 2
110 int use_reflog_filter
;
114 int null_following_name
;
119 int extended_regexp_option
;
120 int pattern_type_option
;
121 char color_context
[COLOR_MAXLEN
];
122 char color_filename
[COLOR_MAXLEN
];
123 char color_function
[COLOR_MAXLEN
];
124 char color_lineno
[COLOR_MAXLEN
];
125 char color_match
[COLOR_MAXLEN
];
126 char color_selected
[COLOR_MAXLEN
];
127 char color_sep
[COLOR_MAXLEN
];
129 unsigned pre_context
;
130 unsigned post_context
;
137 void (*output
)(struct grep_opt
*opt
, const void *data
, size_t size
);
141 extern void init_grep_defaults(void);
142 extern int grep_config(const char *var
, const char *value
, void *);
143 extern void grep_init(struct grep_opt
*, const char *prefix
);
144 void grep_set_pattern_type_option(enum grep_pattern_type
, struct grep_opt
*opt
);
145 void grep_commit_pattern_type(enum grep_pattern_type
, struct grep_opt
*opt
);
147 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
);
148 extern void append_grep_pattern(struct grep_opt
*opt
, const char *pat
, const char *origin
, int no
, enum grep_pat_token t
);
149 extern void append_header_grep_pattern(struct grep_opt
*, enum grep_header_field
, const char *);
150 extern void compile_grep_patterns(struct grep_opt
*opt
);
151 extern void free_grep_patterns(struct grep_opt
*opt
);
152 extern int grep_buffer(struct grep_opt
*opt
, char *buf
, unsigned long size
);
157 enum grep_source_type
{
167 char *path
; /* for attribute lookups */
168 struct userdiff_driver
*driver
;
171 void grep_source_init(struct grep_source
*gs
, enum grep_source_type type
,
172 const char *name
, const char *path
,
173 const void *identifier
);
174 void grep_source_clear_data(struct grep_source
*gs
);
175 void grep_source_clear(struct grep_source
*gs
);
176 void grep_source_load_driver(struct grep_source
*gs
);
179 int grep_source(struct grep_opt
*opt
, struct grep_source
*gs
);
181 extern struct grep_opt
*grep_opt_dup(const struct grep_opt
*opt
);
182 extern int grep_threads_ok(const struct grep_opt
*opt
);
186 * Mutex used around access to the attributes machinery if
187 * opt->use_threads. Must be initialized/destroyed by callers!
189 extern int grep_use_locks
;
190 extern pthread_mutex_t grep_attr_mutex
;
191 extern pthread_mutex_t grep_read_mutex
;
193 static inline void grep_read_lock(void)
196 pthread_mutex_lock(&grep_read_mutex
);
199 static inline void grep_read_unlock(void)
202 pthread_mutex_unlock(&grep_read_mutex
);
206 #define grep_read_lock()
207 #define grep_read_unlock()