@@ -18,45 +18,26 @@
extern "C" {
#endif
-#include <endian.h>
#include <odp_std_types.h>
-#include <odp_compiler.h>
-
-#ifndef __BYTE_ORDER
-#error __BYTE_ORDER not defined!
-#endif
-
-#ifndef __BIG_ENDIAN
-#error __BIG_ENDIAN not defined!
-#endif
-
-#ifndef __LITTLE_ENDIAN
-#error __LITTLE_ENDIAN not defined!
-#endif
+#include <plat/odp_byteorder.h>
/** Big endian byte order */
-#define ODP_BIG_ENDIAN __BIG_ENDIAN
+#define ODP_BIG_ENDIAN PLAT_ODP_BIG_ENDIAN
/** Little endian byte order */
-#define ODP_LITTLE_ENDIAN __LITTLE_ENDIAN
+#define ODP_LITTLE_ENDIAN PLAT_ODP_LITTLE_ENDIAN
/** Selected byte order */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define ODP_BYTE_ORDER ODP_LITTLE_ENDIAN
-#elif __BYTE_ORDER == __BIG_ENDIAN
-#define ODP_BYTE_ORDER ODP_BIG_ENDIAN
-#endif
-
-
-typedef uint16_t __odp_bitwise uint16le_t; /**< unsigned 16bit little endian */
-typedef uint16_t __odp_bitwise uint16be_t; /**< unsigned 16bit big endian */
+#define ODP_BYTE_ORDER PLAT_ODP_BYTE_ORDER
-typedef uint32_t __odp_bitwise uint32le_t; /**< unsigned 32bit little endian */
-typedef uint32_t __odp_bitwise uint32be_t; /**< unsigned 32bit big endian */
+typedef plat_uint16le_t uint16le_t; /**< unsigned 16bit little endian */
+typedef plat_uint16be_t uint16be_t; /**< unsigned 16bit big endian */
-typedef uint64_t __odp_bitwise uint64le_t; /**< unsigned 64bit little endian */
-typedef uint64_t __odp_bitwise uint64be_t; /**< unsigned 64bit big endian */
+typedef plat_uint32le_t uint32le_t; /**< unsigned 32bit little endian */
+typedef plat_uint32be_t uint32be_t; /**< unsigned 32bit big endian */
+typedef plat_uint64le_t uint64le_t; /**< unsigned 64bit little endian */
+typedef plat_uint64be_t uint64be_t; /**< unsigned 64bit big endian */
/*
* Big Endian -> CPU byte order:
@@ -67,42 +48,21 @@ typedef uint64_t __odp_bitwise uint64be_t; /**< unsigned 64bit big endian */
* @param be16 big endian 16bit
* @return cpu native uint16_t
*/
-static inline uint16_t odp_be_to_cpu_16(uint16be_t be16)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return __odp_builtin_bswap16((__odp_force uint16_t)be16);
-#else
- return (__odp_force uint16_t)be16;
-#endif
-}
+uint16_t odp_be_to_cpu_16(uint16be_t be16);
/**
* Convert 32bit big endian to cpu native uint32_t
* @param be32 big endian 32bit
* @return cpu native uint32_t
*/
-static inline uint32_t odp_be_to_cpu_32(uint32be_t be32)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return __builtin_bswap32((__odp_force uint32_t)be32);
-#else
- return (__odp_force uint32_t)be32;
-#endif
-}
+uint32_t odp_be_to_cpu_32(uint32be_t be32);
/**
* Convert 64bit big endian to cpu native uint64_t
* @param be64 big endian 64bit
* @return cpu native uint64_t
*/
-static inline uint64_t odp_be_to_cpu_64(uint64be_t be64)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return __builtin_bswap64((__odp_force uint64_t)be64);
-#else
- return (__odp_force uint64_t)be64;
-#endif
-}
+uint64_t odp_be_to_cpu_64(uint64be_t be64);
/*
@@ -114,42 +74,21 @@ static inline uint64_t odp_be_to_cpu_64(uint64be_t be64)
* @param cpu16 uint16_t in cpu native format
* @return big endian 16bit
*/
-static inline uint16be_t odp_cpu_to_be_16(uint16_t cpu16)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint16be_t)__odp_builtin_bswap16(cpu16);
-#else
- return (__odp_force uint16be_t)cpu16;
-#endif
-}
+uint16be_t odp_cpu_to_be_16(uint16_t cpu16);
/**
* Convert cpu native uint32_t to 32bit big endian
* @param cpu32 uint32_t in cpu native format
* @return big endian 32bit
*/
-static inline uint32be_t odp_cpu_to_be_32(uint32_t cpu32)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint32be_t)__builtin_bswap32(cpu32);
-#else
- return (__odp_force uint32be_t)cpu32;
-#endif
-}
+uint32be_t odp_cpu_to_be_32(uint32_t cpu32);
/**
* Convert cpu native uint64_t to 64bit big endian
* @param cpu64 uint64_t in cpu native format
* @return big endian 64bit
*/
-static inline uint64be_t odp_cpu_to_be_64(uint64_t cpu64)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint64be_t)__builtin_bswap64(cpu64);
-#else
- return (__odp_force uint64be_t)cpu64;
-#endif
-}
+uint64be_t odp_cpu_to_be_64(uint64_t cpu64);
/*
@@ -161,42 +100,21 @@ static inline uint64be_t odp_cpu_to_be_64(uint64_t cpu64)
* @param le16 little endian 16bit
* @return cpu native uint16_t
*/
-static inline uint16_t odp_le_to_cpu_16(uint16le_t le16)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint16_t)le16;
-#else
- return __odp_builtin_bswap16((__odp_force uint16_t)le16);
-#endif
-}
+uint16_t odp_le_to_cpu_16(uint16le_t le16);
/**
* Convert 32bit little endian to cpu native uint32_t
* @param le32 little endian 32bit
* @return cpu native uint32_t
*/
-static inline uint32_t odp_le_to_cpu_32(uint32le_t le32)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint32_t)le32;
-#else
- return __builtin_bswap32((__odp_force uint32_t)le32);
-#endif
-}
+uint32_t odp_le_to_cpu_32(uint32le_t le32);
/**
* Convert 64bit little endian to cpu native uint64_t
* @param le64 little endian 64bit
* @return cpu native uint64_t
*/
-static inline uint64_t odp_le_to_cpu_64(uint64le_t le64)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint64_t)le64;
-#else
- return __builtin_bswap64((__odp_force uint64_t)le64);
-#endif
-}
+uint64_t odp_le_to_cpu_64(uint64le_t le64);
/*
@@ -208,42 +126,21 @@ static inline uint64_t odp_le_to_cpu_64(uint64le_t le64)
* @param cpu16 uint16_t in cpu native format
* @return little endian 16bit
*/
-static inline uint16le_t odp_cpu_to_le_16(uint16_t cpu16)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint16le_t)cpu16;
-#else
- return (__odp_force uint16le_t)__odp_builtin_bswap16(cpu16);
-#endif
-}
+uint16le_t odp_cpu_to_le_16(uint16_t cpu16);
/**
* Convert cpu native uint32_t to 32bit little endian
* @param cpu32 uint32_t in cpu native format
* @return little endian 32bit
*/
-static inline uint32le_t odp_cpu_to_le_32(uint32_t cpu32)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint32le_t)cpu32;
-#else
- return (__odp_force uint32le_t)__builtin_bswap32(cpu32);
-#endif
-}
+uint32le_t odp_cpu_to_le_32(uint32_t cpu32);
/**
* Convert cpu native uint64_t to 64bit little endian
* @param cpu64 uint64_t in cpu native format
* @return little endian 64bit
*/
-static inline uint64le_t odp_cpu_to_le_64(uint64_t cpu64)
-{
-#if ODP_BYTE_ORDER == ODP_LITTLE_ENDIAN
- return (__odp_force uint64le_t)cpu64;
-#else
- return (__odp_force uint64le_t)__builtin_bswap64(cpu64);
-#endif
-}
+uint64le_t odp_cpu_to_le_64(uint64_t cpu64);
#ifdef __cplusplus
new file mode 100644
@@ -0,0 +1,244 @@
+/* Copyright (c) 2014, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+
+/**
+ * @file
+ *
+ * ODP byteorder
+ */
+
+#ifndef ODP_BYTEORDER_H_
+#error This file should be included only into corresponding top level header
+#else
+
+#include <odp_compiler.h>
+
+#include <endian.h>
+#include <odp_std_types.h>
+
+#ifndef __BYTE_ORDER
+#error __BYTE_ORDER not defined!
+#endif
+
+#ifndef __BIG_ENDIAN
+#error __BIG_ENDIAN not defined!
+#endif
+
+#ifndef __LITTLE_ENDIAN
+#error __LITTLE_ENDIAN not defined!
+#endif
+
+/** Big endian byte order */
+#define PLAT_ODP_BIG_ENDIAN __BIG_ENDIAN
+
+/** Little endian byte order */
+#define PLAT_ODP_LITTLE_ENDIAN __LITTLE_ENDIAN
+
+/** Selected byte order */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define PLAT_ODP_BYTE_ORDER PLAT_ODP_LITTLE_ENDIAN
+#elif __BYTE_ORDER == __BIG_ENDIAN
+#define PLAT_ODP_BYTE_ORDER PLAT_ODP_BIG_ENDIAN
+#endif
+
+
+typedef uint16_t __odp_bitwise plat_uint16le_t; /**< unsigned 16bit little endian */
+typedef uint16_t __odp_bitwise plat_uint16be_t; /**< unsigned 16bit big endian */
+
+typedef uint32_t __odp_bitwise plat_uint32le_t; /**< unsigned 32bit little endian */
+typedef uint32_t __odp_bitwise plat_uint32be_t; /**< unsigned 32bit big endian */
+
+typedef uint64_t __odp_bitwise plat_uint64le_t; /**< unsigned 64bit little endian */
+typedef uint64_t __odp_bitwise plat_uint64be_t; /**< unsigned 64bit big endian */
+/*
+ * Big Endian -> CPU byte order:
+ */
+
+/**
+ * Convert 16bit big endian to cpu native uint16_t
+ * @param be16 big endian 16bit
+ * @return cpu native uint16_t
+ */
+static inline uint16_t odp_be_to_cpu_16(plat_uint16be_t be16)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return __odp_builtin_bswap16((__odp_force uint16_t)be16);
+#else
+ return (__odp_force uint16_t)be16;
+#endif
+}
+
+/**
+ * Convert 32bit big endian to cpu native uint32_t
+ * @param be32 big endian 32bit
+ * @return cpu native uint32_t
+ */
+static inline uint32_t odp_be_to_cpu_32(plat_uint32be_t be32)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return __builtin_bswap32((__odp_force uint32_t)be32);
+#else
+ return (__odp_force uint32_t)be32;
+#endif
+}
+
+/**
+ * Convert 64bit big endian to cpu native uint64_t
+ * @param be64 big endian 64bit
+ * @return cpu native uint64_t
+ */
+static inline uint64_t odp_be_to_cpu_64(plat_uint64be_t be64)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return __builtin_bswap64((__odp_force uint64_t)be64);
+#else
+ return (__odp_force uint64_t)be64;
+#endif
+}
+
+
+/*
+ * CPU byte order -> Big Endian:
+ */
+
+/**
+ * Convert cpu native uint16_t to 16bit big endian
+ * @param cpu16 uint16_t in cpu native format
+ * @return big endian 16bit
+ */
+static inline plat_uint16be_t odp_cpu_to_be_16(uint16_t cpu16)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force plat_uint16be_t)__odp_builtin_bswap16(cpu16);
+#else
+ return (__odp_force plat_uint16be_t)cpu16;
+#endif
+}
+
+/**
+ * Convert cpu native uint32_t to 32bit big endian
+ * @param cpu32 uint32_t in cpu native format
+ * @return big endian 32bit
+ */
+static inline plat_uint32be_t odp_cpu_to_be_32(uint32_t cpu32)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force plat_uint32be_t)__builtin_bswap32(cpu32);
+#else
+ return (__odp_force plat_uint32be_t)cpu32;
+#endif
+}
+
+/**
+ * Convert cpu native uint64_t to 64bit big endian
+ * @param cpu64 uint64_t in cpu native format
+ * @return big endian 64bit
+ */
+static inline plat_uint64be_t odp_cpu_to_be_64(uint64_t cpu64)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force plat_uint64be_t)__builtin_bswap64(cpu64);
+#else
+ return (__odp_force plat_uint64be_t)cpu64;
+#endif
+}
+
+
+/*
+ * Little Endian -> CPU byte order:
+ */
+
+/**
+ * Convert 16bit little endian to cpu native uint16_t
+ * @param le16 little endian 16bit
+ * @return cpu native uint16_t
+ */
+static inline uint16_t odp_le_to_cpu_16(plat_uint16le_t le16)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force uint16_t)le16;
+#else
+ return __odp_builtin_bswap16((__odp_force uint16_t)le16);
+#endif
+}
+
+/**
+ * Convert 32bit little endian to cpu native uint32_t
+ * @param le32 little endian 32bit
+ * @return cpu native uint32_t
+ */
+static inline uint32_t odp_le_to_cpu_32(plat_uint32le_t le32)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force uint32_t)le32;
+#else
+ return __builtin_bswap32((__odp_force uint32_t)le32);
+#endif
+}
+
+/**
+ * Convert 64bit little endian to cpu native uint64_t
+ * @param le64 little endian 64bit
+ * @return cpu native uint64_t
+ */
+static inline uint64_t odp_le_to_cpu_64(plat_uint64le_t le64)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force uint64_t)le64;
+#else
+ return __builtin_bswap64((__odp_force uint64_t)le64);
+#endif
+}
+
+
+/*
+ * CPU byte order -> Little Endian:
+ */
+
+/**
+ * Convert cpu native uint16_t to 16bit little endian
+ * @param cpu16 uint16_t in cpu native format
+ * @return little endian 16bit
+ */
+static inline plat_uint16le_t odp_cpu_to_le_16(uint16_t cpu16)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force plat_uint16le_t)cpu16;
+#else
+ return (__odp_force plat_uint16le_t)__odp_builtin_bswap16(cpu16);
+#endif
+}
+
+/**
+ * Convert cpu native uint32_t to 32bit little endian
+ * @param cpu32 uint32_t in cpu native format
+ * @return little endian 32bit
+ */
+static inline plat_uint32le_t odp_cpu_to_le_32(uint32_t cpu32)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force plat_uint32le_t)cpu32;
+#else
+ return (__odp_force plat_uint32le_t)__builtin_bswap32(cpu32);
+#endif
+}
+
+/**
+ * Convert cpu native uint64_t to 64bit little endian
+ * @param cpu64 uint64_t in cpu native format
+ * @return little endian 64bit
+ */
+static inline plat_uint64le_t odp_cpu_to_le_64(uint64_t cpu64)
+{
+#if PLAT_ODP_BYTE_ORDER == PLAT_ODP_LITTLE_ENDIAN
+ return (__odp_force plat_uint64le_t)cpu64;
+#else
+ return (__odp_force plat_uint64le_t)__builtin_bswap64(cpu64);
+#endif
+}
+
+#endif
Signed-off-by: Taras Kondratiuk <taras.kondratiuk@linaro.org> --- include/odp_byteorder.h | 147 ++---------- .../linux-generic/include/plat/odp_byteorder.h | 244 ++++++++++++++++++++ 2 files changed, 266 insertions(+), 125 deletions(-) create mode 100644 platform/linux-generic/include/plat/odp_byteorder.h