1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/dav1d/include/common/validate.h b/third_party/dav1d/include/common/validate.h
new file mode 100644
index 0000000000..3096f3db8e
--- /dev/null
+++ b/third_party/dav1d/include/common/validate.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright © 2018, VideoLAN and dav1d authors
+ * Copyright © 2018, Two Orioles, LLC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DAV1D_COMMON_VALIDATE_H
+#define DAV1D_COMMON_VALIDATE_H
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#if defined(NDEBUG)
+#define debug_abort()
+#else
+#define debug_abort abort
+#endif
+
+#define validate_input_or_ret_with_msg(x, r, ...) \
+    if (!(x)) { \
+        fprintf(stderr, "Input validation check \'%s\' failed in %s!\n", \
+                #x, __func__); \
+        fprintf(stderr, __VA_ARGS__); \
+        debug_abort(); \
+        return r; \
+    }
+
+#define validate_input_or_ret(x, r) \
+    if (!(x)) { \
+        fprintf(stderr, "Input validation check \'%s\' failed in %s!\n", \
+                #x, __func__); \
+        debug_abort(); \
+        return r; \
+    }
+
+#define validate_input(x) validate_input_or_ret(x, )
+
+#endif /* DAV1D_COMMON_VALIDATE_H */