lttng: Add PWARN macro

Change-Id: Id6d15e094b8fe7ef779022e44d8414214af3444a
Signed-off-by: Kienan Stewart <kstewart@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/src/common/error.hpp b/src/common/error.hpp
index 23d840c2daafcd3870ba4445708921c1ea3b93ad..66f38bf2eca36e7e9356d9eb3fb837e6db4873bb 100644 (file)
--- a/src/common/error.hpp
+++ b/src/common/error.hpp
@@ -226,6 +226,7 @@ static inline void __lttng_print_check_abort(enum lttng_error_level type)
        } while (0);
 
 #define _PERROR(fmt, args...) _ERRMSG("PERROR", PRINT_ERR, fmt, ##args)
+#define _PWARN(fmt, args...)  _ERRMSG("PWARN", PRINT_WARN, fmt, ##args)
 
 #if !defined(__GLIBC__) || \
        ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE))
@@ -239,6 +240,13 @@ static inline void __lttng_print_check_abort(enum lttng_error_level type)
                strerror_r(errno, _perror_buf, sizeof(_perror_buf)); \
                _PERROR(call ": %s", ##args, _perror_buf);           \
        } while (0);
+
+#define PWARN(call, args...)                                         \
+       do {                                                         \
+               char _perror_buf[200];                               \
+               strerror_r(errno, _perror_buf, sizeof(_perror_buf)); \
+               _PWARN(call ": %s", ##args, _perror_buf);            \
+       } while (0);
 #else
 /*
  * Version using GNU strerror_r, for linux with appropriate defines.
@@ -250,6 +258,13 @@ static inline void __lttng_print_check_abort(enum lttng_error_level type)
                _perror_buf = strerror_r(errno, _perror_tmp, sizeof(_perror_tmp)); \
                _PERROR(call ": %s", ##args, _perror_buf);                         \
        } while (0);
+#define PWARN(call, args...)                                                       \
+       do {                                                                       \
+               char *_perror_buf;                                                 \
+               char _perror_tmp[200];                                             \
+               _perror_buf = strerror_r(errno, _perror_tmp, sizeof(_perror_tmp)); \
+               _PWARN(call ": %s", ##args, _perror_buf);                          \
+       } while (0);
 #endif
 
 const char *error_get_str(int32_t code);