Port: Add Solaris endian.h compat

[lttng-tools.git] / src / common / compat / endian.h

diff --git a/src/common/compat/endian.h b/src/common/compat/endian.h
index b4426eb8405ce53d38fdb7afc35943379ae28dd9..a8c500bd0529f43a255857b8276b74d72f5b65ec 100644 (file)
--- a/src/common/compat/endian.h
+++ b/src/common/compat/endian.h
@@ -1,27 +1,154 @@
 /*
  * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com>
  *
- * 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; only version 2 of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
  *
  * 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.
  *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA  02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifdef _COMPAT_ENDIAN_H
+#ifndef _COMPAT_ENDIAN_H
 #define _COMPAT_ENDIAN_H
 
 #ifdef __linux__
 #include <endian.h>
+
+/*
+ * htobe/betoh are not defined for glibc <2.9, so add them
+ * explicitly if they are missing.
+ */
+#ifdef __USE_BSD
+/* Conversion interfaces. */
+# include <byteswap.h>
+
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#  ifndef htobe16
+#   define htobe16(x) __bswap_16(x)
+#  endif
+#  ifndef htole16
+#   define htole16(x) (x)
+#  endif
+#  ifndef be16toh
+#   define be16toh(x) __bswap_16(x)
+#  endif
+#  ifndef le16toh
+#   define le16toh(x) (x)
+#  endif
+
+#  ifndef htobe32
+#   define htobe32(x) __bswap_32(x)
+#  endif
+#  ifndef htole32
+#   define htole32(x) (x)
+#  endif
+#  ifndef be32toh
+#   define be32toh(x) __bswap_32(x)
+#  endif
+#  ifndef le32toh
+#   define le32toh(x) (x)
+#  endif
+
+#  ifndef htobe64
+#   define htobe64(x) __bswap_64(x)
+#  endif
+#  ifndef htole64
+#   define htole64(x) (x)
+#  endif
+#  ifndef be64toh
+#   define be64toh(x) __bswap_64(x)
+#  endif
+#  ifndef le64toh
+#   define le64toh(x) (x)
+#  endif
+
+# else /* __BYTE_ORDER == __LITTLE_ENDIAN */
+#  ifndef htobe16
+#   define htobe16(x) (x)
+#  endif
+#  ifndef htole16
+#   define htole16(x) __bswap_16(x)
+#  endif
+#  ifndef be16toh
+#   define be16toh(x) (x)
+#  endif
+#  ifndef le16toh
+#   define le16toh(x) __bswap_16(x)
+#  endif
+
+#  ifndef htobe32
+#   define htobe32(x) (x)
+#  endif
+#  ifndef htole32
+#   define htole32(x) __bswap_32(x)
+#  endif
+#  ifndef be32toh
+#   define be32toh(x) (x)
+#  endif
+#  ifndef le32toh
+#   define le32toh(x) __bswap_32(x)
+#  endif
+
+#  ifndef htobe64
+#   define htobe64(x) (x)
+#  endif
+#  ifndef htole64
+#   define htole64(x) __bswap_64(x)
+#  endif
+#  ifndef be64toh
+#   define be64toh(x) (x)
+#  endif
+#  ifndef le64toh
+#   define le64toh(x) __bswap_64(x)
+#  endif
+
+# endif /* __BYTE_ORDER == __LITTLE_ENDIAN */
+#endif /* __USE_BSD */
+
 #elif defined(__FreeBSD__)
 #include <machine/endian.h>
+
+#elif defined(__sun__)
+#include <sys/byteorder.h>
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN 4321
+#endif /* __BIG_ENDIAN */
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN 1234
+#endif /* __LITTLE_ENDIAN */
+
+#ifdef _LITTLE_ENDIAN
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif /* _LITTLE_ENDIAN */
+#ifdef _BIG_ENDIAN
+#define __BYTE_ORDER __BIG_ENDIAN
+#endif /* _BIG_ENDIAN */
+
+#define LITTLE_ENDIAN  __LITTLE_ENDIAN
+#define BIG_ENDIAN     __BIG_ENDIAN
+#define PDP_ENDIAN     __PDP_ENDIAN
+#define BYTE_ORDER     __BYTE_ORDER
+
+#define betoh16(x) BE_16(x)
+#define letoh16(x) LE_16(x)
+#define betoh32(x) BE_32(x)
+#define letoh32(x) LE_32(x)
+#define betoh64(x) BE_64(x)
+#define letoh64(x) LE_64(x)
+#define htobe16(x) BE_16(x)
+#define be16toh(x) BE_16(x)
+#define htobe32(x) BE_32(x)
+#define be32toh(x) BE_32(x)
+#define htobe64(x) BE_64(x)
+#define be64toh(x) BE_64(x)
+
 #else
 #error "Please add support for your OS."
 #endif