Add dmnsn_[un]likely() macros and a profiling framework.

1 files changed, 44 insertions, 0 deletions

diff --git a/libdimension/profile.h b/libdimension/profile.h
new file mode 100644
index 0000000..e891771
--- /dev/null
+++ b/libdimension/profile.h
@@ -0,0 +1,44 @@
+/*************************************************************************
+ * Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Library.                           *
+ *                                                                       *
+ * The Dimension Library is free software; you can redistribute it and/  *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension 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 program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+/**
+ * @file
+ * Built-in branch profiler.
+ */
+
+#ifndef DIMENSION_IMPL_PROFILE_H
+#define DIMENSION_IMPL_PROFILE_H
+
+#include <stdbool.h>
+
+/**
+ * Record an test and its expected result.  Called by dmnsn_[un]likely();
+ * don't call directly.
+ * @param[in] value     The result of the test.
+ * @param[in] expected  The expected result of the test.
+ * @param[in] func      The name of the function the test occurs in.
+ * @param[in] file      The name of the file the test occurs in.
+ * @param[in] line      The line number on which the test occurs.
+ * @return \p value.
+ */
+bool dmnsn_expect(bool result, bool expected,
+                  const char *func, const char *file, unsigned int line);
+
+#endif /* DIMENSION_IMPL_PROFILE_H */