Viewing file:  iiop-endian.h (1.19 KB) -rw-r--r--
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#ifndef IIOP_ENDIAN_H
#define IIOP_ENDIAN_H 1
#include <glib.h>
#if G_BYTE_ORDER == G_BIG_ENDIAN
# define FLAG_ENDIANNESS FLAG_BIG_ENDIAN
# define conversion_needed(to_endianness) ((to_endianness)!=FLAG_BIG_ENDIAN)
#elif G_BYTE_ORDER == G_LITTLE_ENDIAN
# define FLAG_ENDIANNESS FLAG_LITTLE_ENDIAN
# define conversion_needed(to_endianness) ((to_endianness)!=FLAG_LITTLE_ENDIAN)
#else
#error "Unsupported endianness on this system."
#endif
#define FLAG_BIG_ENDIAN 0
#define FLAG_LITTLE_ENDIAN 1
/* This is also defined in IIOP-types.c */
/* If we can't do inlining or we don't want the inlined version, provide
* this prototype. Otherwise, we need a prototype that specifies G_INLINE_FUNC.
*/
#if !defined(G_CAN_INLINE) || defined(IIOP_DO_NOT_INLINE_IIOP_BYTESWAP)
void iiop_byteswap(guchar *outdata,
const guchar *data,
gulong datalen);
#else
G_INLINE_FUNC void iiop_byteswap(guchar *outdata,
const guchar *data,
gulong datalen);
G_INLINE_FUNC void iiop_byteswap(guchar *outdata,
const guchar *data,
gulong datalen)
{
const guchar *source_ptr = data;
guchar *dest_ptr = outdata + datalen - 1;
while(dest_ptr >= outdata)
*dest_ptr-- = *source_ptr++;
}
#endif
#endif
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