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+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Lennart Poettering
+
+ systemd 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 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "util.h"
+
+typedef enum Architecture {
+ ARCHITECTURE_X86 = 0,
+ ARCHITECTURE_X86_64,
+ ARCHITECTURE_PPC,
+ ARCHITECTURE_PPC64,
+ ARCHITECTURE_IA64,
+ ARCHITECTURE_PARISC,
+ ARCHITECTURE_PARISC64,
+ ARCHITECTURE_S390,
+ ARCHITECTURE_S390X,
+ ARCHITECTURE_SPARC,
+ ARCHITECTURE_SPARC64,
+ ARCHITECTURE_MIPS,
+ ARCHITECTURE_MIPS64,
+ ARCHITECTURE_ALPHA,
+ ARCHITECTURE_ARM,
+ ARCHITECTURE_ARM_BE,
+ ARCHITECTURE_ARM64,
+ ARCHITECTURE_ARM64_BE,
+ ARCHITECTURE_SH,
+ ARCHITECTURE_SH64,
+ ARCHITECTURE_M68K,
+ _ARCHITECTURE_MAX,
+ _ARCHITECTURE_INVALID = -1
+} Architecture;
+
+Architecture uname_architecture(void);
+
+#if defined(__x86_64__)
+# define native_architecture() ARCHITECTURE_X86_64
+#elif defined(__i386__)
+# define native_architecture() ARCHITECTURE_X86
+#elif defined(__powerpc64__)
+# define native_architecture() ARCHITECTURE_PPC64
+#elif defined(__powerpc__)
+# define native_architecture() ARCHITECTURE_PPC
+#elif defined(__ia64__)
+# define native_architecture() ARCHITECTURE_IA64
+#elif defined(__hppa64__)
+# define native_architecture() ARCHITECTURE_PARISC64
+#elif defined(__hppa__)
+# define native_architecture() ARCHITECTURE_PARISC
+#elif defined(__s390x__)
+# define native_architecture() ARCHITECTURE_S390X
+#elif defined(__s390__)
+# define native_architecture() ARCHITECTURE_S390
+#elif defined(__sparc64__)
+# define native_architecture() ARCHITECTURE_SPARC64
+#elif defined(__sparc__)
+# define native_architecture() ARCHITECTURE_SPARC
+#elif defined(__mips64__)
+# define native_architecture() ARCHITECTURE_MIPS64
+#elif defined(__mips__)
+# define native_architecture() ARCHITECTURE_MIPS
+#elif defined(__alpha__)
+# define native_architecture() ARCHITECTURE_ALPHA
+#elif defined(__aarch64__)
+# ifdef defined(WORDS_BIGENDIAN)
+# define native_architecture() ARCHITECTURE_ARM64_BE
+# else
+# define native_architecture() ARCHITECTURE_ARM64
+# endif
+#elif defined(__arm__)
+# ifdef defined(WORDS_BIGENDIAN)
+# define native_architecture() ARCHITECTURE_ARM_BE
+# else
+# define native_architecture() ARCHITECTURE_ARM
+# endif
+#elif defined(__sh64__)
+# define native_architecture() ARCHITECTURE_SH64
+#elif defined(__sh__)
+# define native_architecture() ARCHITECTURE_SH
+#elif defined(__m68k__)
+# define native_architecture() ARCHITECTURE_M68K
+#else
+#error "Please register your architecture here!"
+#endif
+
+const char *architecture_to_string(Architecture a) _const_;
+Architecture architecture_from_string(const char *s) _pure_;