* \author Stefano Fedrigo <aleph@develer.com>
*/
-/*
- * $Log$
- * Revision 1.2 2004/07/20 17:09:11 bernie
- * swab16(), swab32(), cpu_to_be32(), cpu_to_le32(): New functions.
- *
- * Revision 1.1 2004/07/20 16:26:15 bernie
- * Import byte-order macros into DevLib.
- *
- */
+/*#*
+ *#* $Log$
+ *#* Revision 1.5 2004/08/25 14:12:09 rasky
+ *#* Aggiornato il comment block dei log RCS
+ *#*
+ *#* Revision 1.4 2004/07/22 01:08:43 bernie
+ *#* swab32(): Fix a very serious bug.
+ *#*
+ *#* Revision 1.3 2004/07/20 23:47:12 bernie
+ *#* Finally remove redundant protos.
+ *#*
+ *#* Revision 1.2 2004/07/20 17:09:11 bernie
+ *#* swab16(), swab32(), cpu_to_be32(), cpu_to_le32(): New functions.
+ *#*
+ *#* Revision 1.1 2004/07/20 16:26:15 bernie
+ *#* Import byte-order macros into DevLib.
+ *#*
+ *#*/
#ifndef MWARE_BYTEORDER_H
#define MWARE_BYTEORDER_H
/*!
* \brief Swap upper and lower bytes in a 16-bit value.
*/
-INLINE uint16_t swab16(uint16_t x);
INLINE uint16_t swab16(uint16_t x)
{
return ((x & (uint16_t)0x00FFU) << 8)
/*!
* \brief Reverse bytes in a 32-bit value (e.g.: 0x12345678 -> 0x78563412).
*/
-INLINE uint16_t swab32(uint16_t x);
-INLINE uint16_t swab32(uint16_t x)
+INLINE uint32_t swab32(uint32_t x)
{
return ((x & (uint32_t)0x000000FFUL) << 24)
| ((x & (uint32_t)0x0000FF00UL) << 8)
| ((x & (uint32_t)0xFF000000UL) >> 24);
}
-INLINE uint16_t cpu_to_be16(uint16_t x);
INLINE uint16_t cpu_to_be16(uint16_t x)
{
return (CPU_BYTE_ORDER == CPU_LITTLE_ENDIAN) ? swab16(x) : x;
}
-INLINE uint16_t cpu_to_le16(uint16_t x);
INLINE uint16_t cpu_to_le16(uint16_t x)
{
return (CPU_BYTE_ORDER == CPU_BIG_ENDIAN) ? swab16(x) : x;
}
-INLINE uint32_t cpu_to_be32(uint32_t x);
INLINE uint32_t cpu_to_be32(uint32_t x)
{
return (CPU_BYTE_ORDER == CPU_LITTLE_ENDIAN) ? swab32(x) : x;
}
-INLINE uint32_t cpu_to_le32(uint32_t x);
INLINE uint32_t cpu_to_le32(uint32_t x)
{
return (CPU_BYTE_ORDER == CPU_BIG_ENDIAN) ? swab32(x) : x;