push: further clean up fields of "struct ref"

diff --git a/grep.h b/grep.h
index 5b083affe13da91614a32107032d3f42096568e8..8fc854f400802c3329fc3c028942de55b820ac90 100644 (file)
--- a/grep.h
+++ b/grep.h
@@ -7,6 +7,9 @@
 typedef int pcre;
 typedef int pcre_extra;
 #endif
+#include "kwset.h"
+#include "thread-utils.h"
+#include "userdiff.h"
 
 enum grep_pat_token {
        GREP_PATTERN,
@@ -26,9 +29,12 @@ enum grep_context {
 
 enum grep_header_field {
        GREP_HEADER_AUTHOR = 0,
-       GREP_HEADER_COMMITTER
+       GREP_HEADER_COMMITTER,
+       GREP_HEADER_REFLOG,
+
+       /* Must be at the end of the enum */
+       GREP_HEADER_FIELD_MAX
 };
-#define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1)
 
 struct grep_pat {
        struct grep_pat *next;
@@ -41,6 +47,7 @@ struct grep_pat {
        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;
@@ -54,6 +61,14 @@ enum grep_expr_node {
        GREP_NODE_OR
 };
 
+enum grep_pattern_type {
+       GREP_PATTERN_TYPE_UNSPECIFIED = 0,
+       GREP_PATTERN_TYPE_BRE,
+       GREP_PATTERN_TYPE_ERE,
+       GREP_PATTERN_TYPE_FIXED,
+       GREP_PATTERN_TYPE_PCRE
+};
+
 struct grep_expr {
        enum grep_expr_node node;
        unsigned hit;
@@ -86,11 +101,13 @@ struct grep_opt {
        int word_regexp;
        int fixed;
        int all_match;
+       int debug;
 #define GREP_BINARY_DEFAULT    0
 #define GREP_BINARY_NOMATCH    1
 #define GREP_BINARY_TEXT       2
        int binary;
        int extended;
+       int use_reflog_filter;
        int pcre;
        int relative;
        int pathname;
@@ -98,6 +115,9 @@ struct grep_opt {
        int color;
        int max_depth;
        int funcname;
+       int funcbody;
+       int extended_regexp_option;
+       int pattern_type_option;
        char color_context[COLOR_MAXLEN];
        char color_filename[COLOR_MAXLEN];
        char color_function[COLOR_MAXLEN];
@@ -110,20 +130,81 @@ struct grep_opt {
        unsigned post_context;
        unsigned last_shown;
        int show_hunk_mark;
+       int file_break;
+       int heading;
        void *priv;
 
        void (*output)(struct grep_opt *opt, const void *data, size_t size);
        void *output_priv;
 };
 
+extern void init_grep_defaults(void);
+extern int grep_config(const char *var, const char *value, void *);
+extern void grep_init(struct grep_opt *, const char *prefix);
+void grep_set_pattern_type_option(enum grep_pattern_type, struct grep_opt *opt);
+void grep_commit_pattern_type(enum grep_pattern_type, struct grep_opt *opt);
+
 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 int grep_buffer(struct grep_opt *opt, char *buf, unsigned long size);
+
+struct grep_source {
+       char *name;
+
+       enum grep_source_type {
+               GREP_SOURCE_SHA1,
+               GREP_SOURCE_FILE,
+               GREP_SOURCE_BUF,
+       } type;
+       void *identifier;
+
+       char *buf;
+       unsigned long size;
+
+       char *path; /* for attribute lookups */
+       struct userdiff_driver *driver;
+};
+
+void grep_source_init(struct grep_source *gs, enum grep_source_type type,
+                     const char *name, const char *path,
+                     const void *identifier);
+void grep_source_clear_data(struct grep_source *gs);
+void grep_source_clear(struct grep_source *gs);
+void grep_source_load_driver(struct grep_source *gs);
+
+
+int grep_source(struct grep_opt *opt, struct grep_source *gs);
 
 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 int grep_use_locks;
+extern pthread_mutex_t grep_attr_mutex;
+extern pthread_mutex_t grep_read_mutex;
+
+static inline void grep_read_lock(void)
+{
+       if (grep_use_locks)
+               pthread_mutex_lock(&grep_read_mutex);
+}
+
+static inline void grep_read_unlock(void)
+{
+       if (grep_use_locks)
+               pthread_mutex_unlock(&grep_read_mutex);
+}
+
+#else
+#define grep_read_lock()
+#define grep_read_unlock()
+#endif
+
 #endif