Merge branch 'nd/cache-tree-api-refactor'

diff --git a/grep.h b/grep.h
index a65280026d5dee8ab059bead79f05d6a1111147a..fb205f354231c0e50026c6e7fbfae5e288620611 100644 (file)
--- a/grep.h
+++ b/grep.h
@@ -8,6 +8,7 @@ typedef int pcre;
 typedef int pcre_extra;
 #endif
 #include "kwset.h"
+#include "thread-utils.h"
 
 enum grep_pat_token {
        GREP_PATTERN,
@@ -115,6 +116,7 @@ struct grep_opt {
        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);
@@ -131,4 +133,12 @@ extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsign
 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