Split lttng.h into several files

[lttng-tools.git] / include / lttng / constant.h

diff --git a/include/lttng/constant.h b/include/lttng/constant.h
new file mode 100644 (file)
index 0000000..ed3ebe0
--- /dev/null
+++ b/include/lttng/constant.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2014 - David Goulet <dgoulet@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License, version 2.1 only,
+ * as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef LTTNG_CONSTANT_H
+#define LTTNG_CONSTANT_H
+
+#ifndef LTTNG_DEPRECATED
+#if defined (__GNUC__) \
+       && ((__GNUC_MAJOR__ == 4) && (__GNUC_MINOR__ >= 5)  \
+                       || __GNUC_MAJOR__ >= 5)
+#define LTTNG_DEPRECATED(msg) __attribute__((deprecated(msg)))
+#else
+#define LTTNG_DEPRECATED(msg) __attribute__((deprecated))
+#endif /* defined __GNUC__ */
+#endif /* LTTNG_DEPRECATED */
+
+#include <limits.h>
+/*
+ * Necessary to include the fixed width type limits on glibc versions older
+ * than 2.18 when building with a C++ compiler.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS
+#include <stdint.h>
+#undef __STDC_LIMIT_MACROS
+#else /* #ifndef __STDC_LIMIT_MACROS */
+#include <stdint.h>
+#endif /* #else #ifndef __STDC_LIMIT_MACROS */
+#include <sys/types.h>
+
+/*
+ * Event symbol length. Copied from LTTng kernel ABI.
+ */
+#define LTTNG_SYMBOL_NAME_LEN             256
+
+#endif /* LTTNG_CONSTANT_H */