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btrfs: support recursively removing btrfs snapshots
[elogind.git]
/
src
/
shared
/
architecture.h
diff --git
a/src/shared/architecture.h
b/src/shared/architecture.h
index 08079244dc15c7acb86f1c915c7a66351f008fd9..cb82418a5e4b62162aa28b9511133f1987a29c58 100644
(file)
--- a/
src/shared/architecture.h
+++ b/
src/shared/architecture.h
@@
-21,11
+21,16
@@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <endian.h>
+
#include "util.h"
#include "util.h"
-/* A cleaned up architecture definition */
+/* A cleaned up architecture definition. We don't want to get lost in
+ * processor features, models, generations or even ABIs. Hence we
+ * focus on general family, and distuignish word width and
+ * endianness. */
-
typedef enum Architecture
{
+
enum
{
ARCHITECTURE_X86 = 0,
ARCHITECTURE_X86_64,
ARCHITECTURE_PPC,
ARCHITECTURE_X86 = 0,
ARCHITECTURE_X86_64,
ARCHITECTURE_PPC,
@@
-55,114
+60,133
@@
typedef enum Architecture {
ARCHITECTURE_CRIS,
_ARCHITECTURE_MAX,
_ARCHITECTURE_INVALID = -1
ARCHITECTURE_CRIS,
_ARCHITECTURE_MAX,
_ARCHITECTURE_INVALID = -1
-}
Architecture
;
+};
-
Architecture
uname_architecture(void);
+
int
uname_architecture(void);
/*
/*
- * ARCH_TUPLE should resolve to the local architecture systemd is
- * built for, according to the Debian tuple list:
+ * LIB_ARCH_TUPLE should resolve to the local library path
+ * architecture tuple systemd is built for, according to the Debian
+ * tuple list:
*
* https://wiki.debian.org/Multiarch/Tuples
*
*
* https://wiki.debian.org/Multiarch/Tuples
*
+ * This is used in library search paths that should understand
+ * Debian's paths on all distributions.
*/
#if defined(__x86_64__)
# define native_architecture() ARCHITECTURE_X86_64
*/
#if defined(__x86_64__)
# define native_architecture() ARCHITECTURE_X86_64
-# define ARCH_TUPLE "x86_64-linux-gnu"
+# define
LIB_
ARCH_TUPLE "x86_64-linux-gnu"
#elif defined(__i386__)
# define native_architecture() ARCHITECTURE_X86
#elif defined(__i386__)
# define native_architecture() ARCHITECTURE_X86
-# define ARCH_TUPLE "i386-linux-gnu"
+# define
LIB_
ARCH_TUPLE "i386-linux-gnu"
#elif defined(__powerpc64__)
#elif defined(__powerpc64__)
-# if
defined(WORDS_BIGENDIAN)
+# if
__BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_PPC64
# define native_architecture() ARCHITECTURE_PPC64
-# define ARCH_TUPLE "ppc64-linux-gnu"
+# define
LIB_
ARCH_TUPLE "ppc64-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_PPC64_LE
# else
# define native_architecture() ARCHITECTURE_PPC64_LE
-#
error "Missing ARCH_TUPLE for PPC64LE
"
+#
define LIB_ARCH_TUPLE "powerpc64le-linux-gnu
"
# endif
#elif defined(__powerpc__)
# endif
#elif defined(__powerpc__)
-# if
defined(WORDS_BIGENDIAN)
+# if
__BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_PPC
# define native_architecture() ARCHITECTURE_PPC
-# define ARCH_TUPLE "powerpc-linux-gnu"
+# define
LIB_
ARCH_TUPLE "powerpc-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_PPC_LE
# else
# define native_architecture() ARCHITECTURE_PPC_LE
-# error "Missing ARCH_TUPLE for PPCLE"
+# error "Missing
LIB_
ARCH_TUPLE for PPCLE"
# endif
#elif defined(__ia64__)
# define native_architecture() ARCHITECTURE_IA64
# endif
#elif defined(__ia64__)
# define native_architecture() ARCHITECTURE_IA64
-# define ARCH_TUPLE "ia64-linux-gnu"
+# define
LIB_
ARCH_TUPLE "ia64-linux-gnu"
#elif defined(__hppa64__)
# define native_architecture() ARCHITECTURE_PARISC64
#elif defined(__hppa64__)
# define native_architecture() ARCHITECTURE_PARISC64
-# error "Missing ARCH_TUPLE for HPPA64"
+# error "Missing
LIB_
ARCH_TUPLE for HPPA64"
#elif defined(__hppa__)
# define native_architecture() ARCHITECTURE_PARISC
#elif defined(__hppa__)
# define native_architecture() ARCHITECTURE_PARISC
-# define ARCH_TUPLE "hppa‑linux‑gnu"
+# define
LIB_
ARCH_TUPLE "hppa‑linux‑gnu"
#elif defined(__s390x__)
# define native_architecture() ARCHITECTURE_S390X
#elif defined(__s390x__)
# define native_architecture() ARCHITECTURE_S390X
-# define ARCH_TUPLE "s390x-linux-gnu"
+# define
LIB_
ARCH_TUPLE "s390x-linux-gnu"
#elif defined(__s390__)
# define native_architecture() ARCHITECTURE_S390
#elif defined(__s390__)
# define native_architecture() ARCHITECTURE_S390
-# define ARCH_TUPLE "s390-linux-gnu"
+# define
LIB_
ARCH_TUPLE "s390-linux-gnu"
#elif defined(__sparc64__)
# define native_architecture() ARCHITECTURE_SPARC64
#elif defined(__sparc64__)
# define native_architecture() ARCHITECTURE_SPARC64
-# define ARCH_TUPLE "sparc64-linux-gnu"
+# define
LIB_
ARCH_TUPLE "sparc64-linux-gnu"
#elif defined(__sparc__)
# define native_architecture() ARCHITECTURE_SPARC
#elif defined(__sparc__)
# define native_architecture() ARCHITECTURE_SPARC
-# define ARCH_TUPLE "sparc-linux-gnu"
+# define
LIB_
ARCH_TUPLE "sparc-linux-gnu"
#elif defined(__mips64__)
#elif defined(__mips64__)
-# if
defined(WORDS_BIGENDIAN)
+# if
__BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_MIPS64
# define native_architecture() ARCHITECTURE_MIPS64
-# error "Missing ARCH_TUPLE for MIPS64"
+# error "Missing
LIB_
ARCH_TUPLE for MIPS64"
# else
# define native_architecture() ARCHITECTURE_MIPS64_LE
# else
# define native_architecture() ARCHITECTURE_MIPS64_LE
-# error "Missing ARCH_TUPLE for MIPS64_LE"
+# error "Missing
LIB_
ARCH_TUPLE for MIPS64_LE"
# endif
#elif defined(__mips__)
# endif
#elif defined(__mips__)
-# if
defined(WORDS_BIGENDIAN)
+# if
__BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_MIPS
# define native_architecture() ARCHITECTURE_MIPS
-# define ARCH_TUPLE "mips-linux-gnu"
+# define
LIB_
ARCH_TUPLE "mips-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_MIPS_LE
# else
# define native_architecture() ARCHITECTURE_MIPS_LE
-# define ARCH_TUPLE "mipsel-linux-gnu"
-#endif
+# define
LIB_
ARCH_TUPLE "mipsel-linux-gnu"
+#
endif
#elif defined(__alpha__)
# define native_architecture() ARCHITECTURE_ALPHA
#elif defined(__alpha__)
# define native_architecture() ARCHITECTURE_ALPHA
-# define ARCH_TUPLE "alpha-linux-gnu"
+# define
LIB_
ARCH_TUPLE "alpha-linux-gnu"
#elif defined(__aarch64__)
#elif defined(__aarch64__)
-# if
defined(WORDS_BIGENDIAN)
+# if
__BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_ARM64_BE
# define native_architecture() ARCHITECTURE_ARM64_BE
-# define ARCH_TUPLE "aarch64_be-linux-gnu"
+# define
LIB_
ARCH_TUPLE "aarch64_be-linux-gnu"
# else
# define native_architecture() ARCHITECTURE_ARM64
# else
# define native_architecture() ARCHITECTURE_ARM64
-# define ARCH_TUPLE "aarch64-linux-gnu"
+# define
LIB_
ARCH_TUPLE "aarch64-linux-gnu"
# endif
#elif defined(__arm__)
# endif
#elif defined(__arm__)
-# if
defined(WORDS_BIGENDIAN)
+# if
__BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_ARM_BE
# define native_architecture() ARCHITECTURE_ARM_BE
-# error "Missing ARCH_TUPLE for ARM_BE"
+# if defined(__ARM_EABI__)
+# if defined(__ARM_PCS_VFP)
+# define LIB_ARCH_TUPLE "armeb-linux-gnueabihf"
+# else
+# define LIB_ARCH_TUPLE "armeb-linux-gnueabi"
+# endif
+# else
+# define LIB_ARCH_TUPLE "armeb-linux-gnu"
+# endif
# else
# define native_architecture() ARCHITECTURE_ARM
# else
# define native_architecture() ARCHITECTURE_ARM
-# error "Missing ARCH_TUPLE for ARM"
+# if defined(__ARM_EABI__)
+# if defined(__ARM_PCS_VFP)
+# define LIB_ARCH_TUPLE "arm-linux-gnueabihf"
+# else
+# define LIB_ARCH_TUPLE "arm-linux-gnueabi"
+# endif
+# else
+# define LIB_ARCH_TUPLE "arm-linux-gnu"
+# endif
# endif
#elif defined(__sh64__)
# define native_architecture() ARCHITECTURE_SH64
# endif
#elif defined(__sh64__)
# define native_architecture() ARCHITECTURE_SH64
-# error "Missing ARCH_TUPLE for SH64"
+# error "Missing
LIB_
ARCH_TUPLE for SH64"
#elif defined(__sh__)
# define native_architecture() ARCHITECTURE_SH
#elif defined(__sh__)
# define native_architecture() ARCHITECTURE_SH
-# define ARCH_TUPLE "sh4-linux-gnu"
+# define
LIB_
ARCH_TUPLE "sh4-linux-gnu"
#elif defined(__m68k__)
# define native_architecture() ARCHITECTURE_M68K
#elif defined(__m68k__)
# define native_architecture() ARCHITECTURE_M68K
-# define ARCH_TUPLE "m68k-linux-gnu"
+# define
LIB_
ARCH_TUPLE "m68k-linux-gnu"
#elif defined(__tilegx__)
# define native_architecture() ARCHITECTURE_TILEGX
#elif defined(__tilegx__)
# define native_architecture() ARCHITECTURE_TILEGX
-# error "Missing ARCH_TUPLE for TILEGX"
+# error "Missing
LIB_
ARCH_TUPLE for TILEGX"
#elif defined(__cris__)
# define native_architecture() ARCHITECTURE_CRIS
#elif defined(__cris__)
# define native_architecture() ARCHITECTURE_CRIS
-# error "Missing ARCH_TUPLE for CRIS"
+# error "Missing
LIB_
ARCH_TUPLE for CRIS"
#else
#else
-#error "Please register your architecture here!"
+#
error "Please register your architecture here!"
#endif
#endif
-const char *architecture_to_string(
Architecture
a) _const_;
-
Architecture
architecture_from_string(const char *s) _pure_;
+const char *architecture_to_string(
int
a) _const_;
+
int
architecture_from_string(const char *s) _pure_;