#ifndef GREP_H
#define GREP_H
#include "color.h"
+#ifdef USE_LIBPCRE
+#include <pcre.h>
+#else
+typedef int pcre;
+typedef int pcre_extra;
+#endif
+#include "kwset.h"
+#include "thread-utils.h"
enum grep_pat_token {
GREP_PATTERN,
GREP_OPEN_PAREN,
GREP_CLOSE_PAREN,
GREP_NOT,
- GREP_OR,
+ GREP_OR
};
enum grep_context {
GREP_CONTEXT_HEAD,
- GREP_CONTEXT_BODY,
+ GREP_CONTEXT_BODY
};
enum grep_header_field {
GREP_HEADER_AUTHOR = 0,
- GREP_HEADER_COMMITTER,
+ GREP_HEADER_COMMITTER
};
+#define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1)
struct grep_pat {
struct grep_pat *next;
int no;
enum grep_pat_token token;
const char *pattern;
+ size_t patternlen;
enum grep_header_field field;
regex_t regexp;
+ pcre *pcre_regexp;
+ pcre_extra *pcre_extra_info;
+ kwset_t kws;
unsigned fixed:1;
+ unsigned ignore_case:1;
unsigned word_regexp:1;
};
GREP_NODE_ATOM,
GREP_NODE_NOT,
GREP_NODE_AND,
- GREP_NODE_OR,
+ GREP_NODE_TRUE,
+ GREP_NODE_OR
};
struct grep_expr {
struct grep_opt {
struct grep_pat *pattern_list;
struct grep_pat **pattern_tail;
+ struct grep_pat *header_list;
+ struct grep_pat **header_tail;
struct grep_expr *pattern_expression;
+ const char *prefix;
int prefix_length;
regex_t regexp;
- unsigned linenum:1;
- unsigned invert:1;
- unsigned status_only:1;
- unsigned name_only:1;
- unsigned unmatch_name_only:1;
- unsigned count:1;
- unsigned word_regexp:1;
- unsigned fixed:1;
- unsigned all_match:1;
+ int linenum;
+ int invert;
+ int ignore_case;
+ int status_only;
+ int name_only;
+ int unmatch_name_only;
+ int count;
+ int word_regexp;
+ int fixed;
+ int all_match;
#define GREP_BINARY_DEFAULT 0
#define GREP_BINARY_NOMATCH 1
#define GREP_BINARY_TEXT 2
- unsigned binary:2;
- unsigned extended:1;
- unsigned relative:1;
- unsigned pathname:1;
- unsigned null_following_name:1;
+ int binary;
+ int extended;
+ int pcre;
+ int relative;
+ int pathname;
+ int null_following_name;
int color;
+ int max_depth;
+ int funcname;
+ int funcbody;
+ char color_context[COLOR_MAXLEN];
+ char color_filename[COLOR_MAXLEN];
+ char color_function[COLOR_MAXLEN];
+ char color_lineno[COLOR_MAXLEN];
char color_match[COLOR_MAXLEN];
- const char *color_external;
+ char color_selected[COLOR_MAXLEN];
+ char color_sep[COLOR_MAXLEN];
int regflags;
unsigned pre_context;
unsigned post_context;
+ unsigned last_shown;
+ int show_hunk_mark;
+ int file_break;
+ int heading;
+ int use_threads;
+ void *priv;
+
+ void (*output)(struct grep_opt *opt, const void *data, size_t size);
+ void *output_priv;
};
+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);
extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t);
extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *);
extern void compile_grep_patterns(struct grep_opt *opt);
extern void free_grep_patterns(struct grep_opt *opt);
extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size);
+extern struct grep_opt *grep_opt_dup(const struct grep_opt *opt);
+extern int grep_threads_ok(const struct grep_opt *opt);
+
+#ifndef NO_PTHREADS
+/*
+ * Mutex used around access to the attributes machinery if
+ * opt->use_threads. Must be initialized/destroyed by callers!
+ */
+extern pthread_mutex_t grep_attr_mutex;
+#endif
+
#endif