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[/] [or1k/] [trunk/] [uclinux/] [uClinux-2.0.x/] [include/] [asm-i960/] [byteorder.h] - Blame information for rev 1765

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1 199 simons
#ifndef _I960_BYTEORDER_H
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#define _I960_BYTEORDER_H
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#ifndef __LITTLE_ENDIAN
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#define __LITTLE_ENDIAN 1234
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#endif
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#ifndef __LITTLE_ENDIAN_BITFIELD
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#define __LITTLE_ENDIAN_BITFIELD
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#endif
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#undef ntohl
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#undef ntohs
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#undef htonl
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#undef htons
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extern unsigned long int        ntohl(unsigned long int);
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extern unsigned short int       ntohs(unsigned short int);
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extern unsigned long int        htonl(unsigned long int);
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extern unsigned short int       htons(unsigned short int);
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extern __inline__ unsigned long int     __ntohl(unsigned long int);
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extern __inline__ unsigned short int    __ntohs(unsigned short int);
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extern __inline__ unsigned long int __ntohl(unsigned long int x)
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{
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        __asm__("bswap  %1, %0"
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                :"=r"(x)
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                :"0"(x));
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        return x;
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}
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extern __inline__ unsigned short int __ntohs(unsigned short int x)
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{
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        register unsigned long lx = x << 16;
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        __asm__("bswap %0, %0"
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                :"=r"(lx)
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                : "0"(lx));
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        return (short) lx&0xffff;
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}
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#define __htonl(x) __ntohl(x)
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#define __htons(x) __ntohs(x)
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#define ntohl(x) __ntohl(x)
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#define ntohs(x) __ntohs(x)
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#define htonl(x) __htonl(x)
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#define htons(x) __htons(x)
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#endif /* _I960_BYTEORDER_H */

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