X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Futils%2Futils.h;h=802743ec1fd32fc3c6c5c420ac058c9181dc132c;hb=2f13f70482a0cce533babdb7909b5b307708ca40;hp=afacf8d2f8cda641976aca064a6b52cf6c456fcd;hpb=0c818c97b35a36971c326171d9aea5b0a432ced9;p=lttng-tools.git

diff --git a/tests/utils/utils.h b/tests/utils/utils.h
index afacf8d2f..802743ec1 100644
--- a/tests/utils/utils.h
+++ b/tests/utils/utils.h
@@ -8,7 +8,15 @@
 #ifndef TEST_UTILS_H
 #define TEST_UTILS_H
 
-#if !defined(__GLIBC__) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
+#include <sys/types.h>
+#include <unistd.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#if !defined(__GLIBC__) || \
+	((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
 
 /*
  * Version using XSI strerror_r.
@@ -23,18 +31,21 @@
 /*
  * Version using GNU strerror_r, for linux with appropriate defines.
  */
-#define PERROR_NO_LOGGER(msg, args...)                                    \
-	do {                                                              \
-		char *_perror_buf;                                        \
-		char _perror_tmp[200];                                    \
-		_perror_buf = strerror_r(                                 \
-				errno, _perror_tmp, sizeof(_perror_tmp)); \
-		fprintf(stderr, msg ": %s\n", ##args, _perror_buf);       \
+#define PERROR_NO_LOGGER(msg, args...)                                             \
+	do {                                                                       \
+		char *_perror_buf;                                                 \
+		char _perror_tmp[200];                                             \
+		_perror_buf = strerror_r(errno, _perror_tmp, sizeof(_perror_tmp)); \
+		fprintf(stderr, msg ": %s\n", ##args, _perror_buf);                \
 	} while (0);
 #endif
 
 int usleep_safe(useconds_t usec);
 int create_file(const char *path);
 int wait_on_file(const char *path);
+int64_t elapsed_time_ns(struct timespec *t1, struct timespec *t2);
+#if defined(__cplusplus)
+}
+#endif
 
 #endif /* TEST_UTILS_H */