utils/printf_hook/printf_hook_vstr.h utils/printf_hook/printf_hook_builtin.h \
utils/parser_helper.h utils/test.h utils/integrity_checker.h utils/process.h \
utils/utils/strerror.h utils/compat/windows.h utils/compat/apple.h \
-utils/utils/atomics.h utils/utils/types.h
+utils/utils/atomics.h utils/utils/types.h utils/utils/byteorder.h
endif
library.lo : $(top_builddir)/config.status
#include "utils/types.h"
#include "enum.h"
#include "utils/atomics.h"
+#include "utils/byteorder.h"
#include "utils/strerror.h"
#ifdef __APPLE__
# include "compat/apple.h"
#define _VA_ARGS_DISPATCH(func, num) __VA_ARGS_DISPATCH(func, num)
#define __VA_ARGS_DISPATCH(func, num) func ## num
-/**
- * Architecture independent bitfield definition helpers (at least with GCC).
- *
- * Defines a bitfield with a type t and a fixed size of bitfield members, e.g.:
- * BITFIELD2(u_int8_t,
- * low: 4,
- * high: 4,
- * ) flags;
- * The member defined first placed at bit 0.
- */
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define BITFIELD2(t, a, b,...) struct { t a; t b; __VA_ARGS__}
-#define BITFIELD3(t, a, b, c,...) struct { t a; t b; t c; __VA_ARGS__}
-#define BITFIELD4(t, a, b, c, d,...) struct { t a; t b; t c; t d; __VA_ARGS__}
-#define BITFIELD5(t, a, b, c, d, e,...) struct { t a; t b; t c; t d; t e; __VA_ARGS__}
-#elif BYTE_ORDER == BIG_ENDIAN
-#define BITFIELD2(t, a, b,...) struct { t b; t a; __VA_ARGS__}
-#define BITFIELD3(t, a, b, c,...) struct { t c; t b; t a; __VA_ARGS__}
-#define BITFIELD4(t, a, b, c, d,...) struct { t d; t c; t b; t a; __VA_ARGS__}
-#define BITFIELD5(t, a, b, c, d, e,...) struct { t e; t d; t c; t b; t a; __VA_ARGS__}
-#endif
-
/**
* Macro to allocate a sized type.
*/
*/
status_t return_success();
-/**
- * Write a 16-bit host order value in network order to an unaligned address.
- *
- * @param host host order 16-bit value
- * @param network unaligned address to write network order value to
- */
-static inline void htoun16(void *network, u_int16_t host)
-{
- char *unaligned = (char*)network;
-
- host = htons(host);
- memcpy(unaligned, &host, sizeof(host));
-}
-
-/**
- * Write a 32-bit host order value in network order to an unaligned address.
- *
- * @param host host order 32-bit value
- * @param network unaligned address to write network order value to
- */
-static inline void htoun32(void *network, u_int32_t host)
-{
- char *unaligned = (char*)network;
-
- host = htonl(host);
- memcpy((char*)unaligned, &host, sizeof(host));
-}
-
-/**
- * Write a 64-bit host order value in network order to an unaligned address.
- *
- * @param host host order 64-bit value
- * @param network unaligned address to write network order value to
- */
-static inline void htoun64(void *network, u_int64_t host)
-{
- char *unaligned = (char*)network;
-
-#ifdef be64toh
- host = htobe64(host);
- memcpy((char*)unaligned, &host, sizeof(host));
-#else
- u_int32_t high_part, low_part;
-
- high_part = host >> 32;
- high_part = htonl(high_part);
- low_part = host & 0xFFFFFFFFLL;
- low_part = htonl(low_part);
-
- memcpy(unaligned, &high_part, sizeof(high_part));
- unaligned += sizeof(high_part);
- memcpy(unaligned, &low_part, sizeof(low_part));
-#endif
-}
-
-/**
- * Read a 16-bit value in network order from an unaligned address to host order.
- *
- * @param network unaligned address to read network order value from
- * @return host order value
- */
-static inline u_int16_t untoh16(void *network)
-{
- char *unaligned = (char*)network;
- u_int16_t tmp;
-
- memcpy(&tmp, unaligned, sizeof(tmp));
- return ntohs(tmp);
-}
-
-/**
- * Read a 32-bit value in network order from an unaligned address to host order.
- *
- * @param network unaligned address to read network order value from
- * @return host order value
- */
-static inline u_int32_t untoh32(void *network)
-{
- char *unaligned = (char*)network;
- u_int32_t tmp;
-
- memcpy(&tmp, unaligned, sizeof(tmp));
- return ntohl(tmp);
-}
-
-/**
- * Read a 64-bit value in network order from an unaligned address to host order.
- *
- * @param network unaligned address to read network order value from
- * @return host order value
- */
-static inline u_int64_t untoh64(void *network)
-{
- char *unaligned = (char*)network;
-
-#ifdef be64toh
- u_int64_t tmp;
-
- memcpy(&tmp, unaligned, sizeof(tmp));
- return be64toh(tmp);
-#else
- u_int32_t high_part, low_part;
-
- memcpy(&high_part, unaligned, sizeof(high_part));
- unaligned += sizeof(high_part);
- memcpy(&low_part, unaligned, sizeof(low_part));
-
- high_part = ntohl(high_part);
- low_part = ntohl(low_part);
-
- return (((u_int64_t)high_part) << 32) + low_part;
-#endif
-}
-
/**
* Get the padding required to make size a multiple of alignment
*/
--- /dev/null
+/*
+ * Copyright (C) 2008-2014 Tobias Brunner
+ * Copyright (C) 2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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 byteorder_i byteorder
+ * @{ @ingroup utils_i
+ */
+
+#ifndef BYTEORDER_H_
+#define BYTEORDER_H_
+
+/**
+ * Architecture independent bitfield definition helpers (at least with GCC).
+ *
+ * Defines a bitfield with a type t and a fixed size of bitfield members, e.g.:
+ * BITFIELD2(u_int8_t,
+ * low: 4,
+ * high: 4,
+ * ) flags;
+ * The member defined first placed at bit 0.
+ */
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define BITFIELD2(t, a, b,...) struct { t a; t b; __VA_ARGS__}
+#define BITFIELD3(t, a, b, c,...) struct { t a; t b; t c; __VA_ARGS__}
+#define BITFIELD4(t, a, b, c, d,...) struct { t a; t b; t c; t d; __VA_ARGS__}
+#define BITFIELD5(t, a, b, c, d, e,...) struct { t a; t b; t c; t d; t e; __VA_ARGS__}
+#elif BYTE_ORDER == BIG_ENDIAN
+#define BITFIELD2(t, a, b,...) struct { t b; t a; __VA_ARGS__}
+#define BITFIELD3(t, a, b, c,...) struct { t c; t b; t a; __VA_ARGS__}
+#define BITFIELD4(t, a, b, c, d,...) struct { t d; t c; t b; t a; __VA_ARGS__}
+#define BITFIELD5(t, a, b, c, d, e,...) struct { t e; t d; t c; t b; t a; __VA_ARGS__}
+#endif
+
+/**
+ * Write a 16-bit host order value in network order to an unaligned address.
+ *
+ * @param host host order 16-bit value
+ * @param network unaligned address to write network order value to
+ */
+static inline void htoun16(void *network, u_int16_t host)
+{
+ char *unaligned = (char*)network;
+
+ host = htons(host);
+ memcpy(unaligned, &host, sizeof(host));
+}
+
+/**
+ * Write a 32-bit host order value in network order to an unaligned address.
+ *
+ * @param host host order 32-bit value
+ * @param network unaligned address to write network order value to
+ */
+static inline void htoun32(void *network, u_int32_t host)
+{
+ char *unaligned = (char*)network;
+
+ host = htonl(host);
+ memcpy((char*)unaligned, &host, sizeof(host));
+}
+
+/**
+ * Write a 64-bit host order value in network order to an unaligned address.
+ *
+ * @param host host order 64-bit value
+ * @param network unaligned address to write network order value to
+ */
+static inline void htoun64(void *network, u_int64_t host)
+{
+ char *unaligned = (char*)network;
+
+#ifdef be64toh
+ host = htobe64(host);
+ memcpy((char*)unaligned, &host, sizeof(host));
+#else
+ u_int32_t high_part, low_part;
+
+ high_part = host >> 32;
+ high_part = htonl(high_part);
+ low_part = host & 0xFFFFFFFFLL;
+ low_part = htonl(low_part);
+
+ memcpy(unaligned, &high_part, sizeof(high_part));
+ unaligned += sizeof(high_part);
+ memcpy(unaligned, &low_part, sizeof(low_part));
+#endif
+}
+
+/**
+ * Read a 16-bit value in network order from an unaligned address to host order.
+ *
+ * @param network unaligned address to read network order value from
+ * @return host order value
+ */
+static inline u_int16_t untoh16(void *network)
+{
+ char *unaligned = (char*)network;
+ u_int16_t tmp;
+
+ memcpy(&tmp, unaligned, sizeof(tmp));
+ return ntohs(tmp);
+}
+
+/**
+ * Read a 32-bit value in network order from an unaligned address to host order.
+ *
+ * @param network unaligned address to read network order value from
+ * @return host order value
+ */
+static inline u_int32_t untoh32(void *network)
+{
+ char *unaligned = (char*)network;
+ u_int32_t tmp;
+
+ memcpy(&tmp, unaligned, sizeof(tmp));
+ return ntohl(tmp);
+}
+
+/**
+ * Read a 64-bit value in network order from an unaligned address to host order.
+ *
+ * @param network unaligned address to read network order value from
+ * @return host order value
+ */
+static inline u_int64_t untoh64(void *network)
+{
+ char *unaligned = (char*)network;
+
+#ifdef be64toh
+ u_int64_t tmp;
+
+ memcpy(&tmp, unaligned, sizeof(tmp));
+ return be64toh(tmp);
+#else
+ u_int32_t high_part, low_part;
+
+ memcpy(&high_part, unaligned, sizeof(high_part));
+ unaligned += sizeof(high_part);
+ memcpy(&low_part, unaligned, sizeof(low_part));
+
+ high_part = ntohl(high_part);
+ low_part = ntohl(low_part);
+
+ return (((u_int64_t)high_part) << 32) + low_part;
+#endif
+}
+
+#endif /** BYTEORDER_H_ @} */