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authorYves-Alexis Perez <corsac@debian.org>2015-06-01 14:46:30 +0200
committerYves-Alexis Perez <corsac@debian.org>2015-06-01 14:46:30 +0200
commitfc556ec2bc92a9d476c11406fad2c33db8bf7cb0 (patch)
tree7360889e50de867d72741213d534a756c73902c8 /src/libstrongswan/utils/cpu_feature.h
parent83b8aebb19fe6e49e13a05d4e8f5ab9a06177642 (diff)
downloadvyos-strongswan-fc556ec2bc92a9d476c11406fad2c33db8bf7cb0.tar.gz
vyos-strongswan-fc556ec2bc92a9d476c11406fad2c33db8bf7cb0.zip
Imported Upstream version 5.3.1
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diff --git a/src/libstrongswan/utils/cpu_feature.h b/src/libstrongswan/utils/cpu_feature.h
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+/*
+ * Copyright (C) 2015 Martin Willi
+ * Copyright (C) 2015 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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 General Public License
+ * for more details.
+ */
+
+/**
+ * @defgroup cpu_feature cpu_feature
+ * @{ @ingroup utils
+ */
+
+#ifndef CPU_FEATURE_H_
+#define CPU_FEATURE_H_
+
+#include <library.h>
+
+typedef enum {
+ /** x86/x64 extensions */
+ CPU_FEATURE_MMX = (1 << 0),
+ CPU_FEATURE_SSE = (1 << 1),
+ CPU_FEATURE_SSE2 = (1 << 2),
+ CPU_FEATURE_SSE3 = (1 << 3),
+ CPU_FEATURE_SSSE3 = (1 << 4),
+ CPU_FEATURE_SSE41 = (1 << 5),
+ CPU_FEATURE_SSE42 = (1 << 6),
+ CPU_FEATURE_AVX = (1 << 7),
+ CPU_FEATURE_RDRAND = (1 << 8),
+ CPU_FEATURE_AESNI = (1 << 9),
+ CPU_FEATURE_PCLMULQDQ = (1 << 10),
+ /** Via Padlock Security features */
+ CPU_FEATURE_PADLOCK_RNG_AVAILABLE = (1 << 22),
+ CPU_FEATURE_PADLOCK_RNG_ENABLED = (1 << 23),
+ CPU_FEATURE_PADLOCK_ACE_AVAILABLE = (1 << 24),
+ CPU_FEATURE_PADLOCK_ACE_ENABLED = (1 << 25),
+ CPU_FEATURE_PADLOCK_ACE2_AVAILABLE = (1 << 26),
+ CPU_FEATURE_PADLOCK_ACE2_ENABLED = (1 << 27),
+ CPU_FEATURE_PADLOCK_PHE_AVAILABLE = (1 << 28),
+ CPU_FEATURE_PADLOCK_PHE_ENABLED = (1 << 29),
+ CPU_FEATURE_PADLOCK_PMM_AVAILABLE = (1 << 30),
+ CPU_FEATURE_PADLOCK_PMM_ENABLED = (1 << 31),
+} cpu_feature_t;
+
+/**
+ * Get a bitmask for all supported CPU features
+ */
+cpu_feature_t cpu_feature_get_all();
+
+/**
+ * Check if a given set of CPU features is available.
+ */
+bool cpu_feature_available(cpu_feature_t feature);
+
+#endif /** CPU_FEATURE_H_ @}*/