intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 41 insertions, 0 deletions

diff --git a/contrib/libs/hyperscan/src/hs_valid_platform.c b/contrib/libs/hyperscan/src/hs_valid_platform.c
new file mode 100644
index 0000000000..59ad3f3ab8
--- /dev/null
+++ b/contrib/libs/hyperscan/src/hs_valid_platform.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2016-2017, Intel Corporation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * 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.
+ *  * Neither the name of Intel Corporation nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * 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.
+ */
+
+#include "hs_common.h"
+#include "util/cpuid_flags.h"
+#include "util/cpuid_inline.h"
+
+HS_PUBLIC_API
+hs_error_t HS_CDECL hs_valid_platform(void) {
+    /* Hyperscan requires SSSE3, anything else is a bonus */
+    if (check_ssse3()) {
+        return HS_SUCCESS;
+    } else {
+        return HS_ARCH_ERROR;
+    }
+}