+#endif /*def FEATURE_STATISTICS*/
+
+extern struct client_states clients[1];
+extern struct file_list files[1];
+
+#ifdef unix
+extern const char *pidfile;
+#endif
+extern int daemon_mode;
+
+#ifdef FEATURE_GRACEFUL_TERMINATION
+extern int g_terminate;
+#endif
+
+#if defined(FEATURE_PTHREAD) || defined(_WIN32)
+#define MUTEX_LOCKS_AVAILABLE
+
+#ifdef FEATURE_PTHREAD
+#include <pthread.h>
+
+typedef pthread_mutex_t privoxy_mutex_t;
+
+#else
+
+typedef CRITICAL_SECTION privoxy_mutex_t;
+
+#endif
+
+extern void privoxy_mutex_lock(privoxy_mutex_t *mutex);
+extern void privoxy_mutex_unlock(privoxy_mutex_t *mutex);
+
+extern privoxy_mutex_t log_mutex;
+extern privoxy_mutex_t log_init_mutex;
+extern privoxy_mutex_t connection_reuse_mutex;