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-rw-r--r--grep.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/grep.h b/grep.h
index a652800..fb205f3 100644
--- 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