#ifndef __ASM_ARM_BYTEORDER_H
|
#ifndef __ASM_ARM_BYTEORDER_H
|
#define __ASM_ARM_BYTEORDER_H
|
#define __ASM_ARM_BYTEORDER_H
|
|
|
#undef ntohl
|
#undef ntohl
|
#undef ntohs
|
#undef ntohs
|
#undef htonl
|
#undef htonl
|
#undef htons
|
#undef htons
|
|
|
#ifndef __LITTLE_ENDIAN
|
#ifndef __LITTLE_ENDIAN
|
#define __LITTLE_ENDIAN 1234
|
#define __LITTLE_ENDIAN 1234
|
#endif
|
#endif
|
|
|
#ifndef __LITTLE_ENDIAN_BITFIELD
|
#ifndef __LITTLE_ENDIAN_BITFIELD
|
#define __LITTLE_ENDIAN_BITFIELD
|
#define __LITTLE_ENDIAN_BITFIELD
|
#endif
|
#endif
|
|
|
extern unsigned long int ntohl(unsigned long int);
|
extern unsigned long int ntohl(unsigned long int);
|
extern unsigned short int ntohs(unsigned short int);
|
extern unsigned short int ntohs(unsigned short int);
|
extern unsigned long int htonl(unsigned long int);
|
extern unsigned long int htonl(unsigned long int);
|
extern unsigned short int htons(unsigned short int);
|
extern unsigned short int htons(unsigned short int);
|
|
|
extern unsigned long int __ntohl(unsigned long int);
|
extern unsigned long int __ntohl(unsigned long int);
|
extern unsigned short int __ntohs(unsigned short int);
|
extern unsigned short int __ntohs(unsigned short int);
|
extern unsigned long int __constant_ntohl(unsigned long int);
|
extern unsigned long int __constant_ntohl(unsigned long int);
|
extern unsigned short int __constant_ntohs(unsigned short int);
|
extern unsigned short int __constant_ntohs(unsigned short int);
|
|
|
extern __inline__ unsigned long int
|
extern __inline__ unsigned long int
|
__ntohl(unsigned long int x)
|
__ntohl(unsigned long int x)
|
{
|
{
|
unsigned long xx;
|
unsigned long xx;
|
__asm__("eor\t%1, %0, %0, ror #16\n\t"
|
__asm__("eor\t%1, %0, %0, ror #16\n\t"
|
"bic\t%1, %1, #0xff0000\n\t"
|
"bic\t%1, %1, #0xff0000\n\t"
|
"mov\t%0, %0, ror #8\n\t"
|
"mov\t%0, %0, ror #8\n\t"
|
"eor\t%0, %0, %1, lsr #8\n\t"
|
"eor\t%0, %0, %1, lsr #8\n\t"
|
: "=r" (x), "=&r" (xx)
|
: "=r" (x), "=&r" (xx)
|
: "0" (x));
|
: "0" (x));
|
return x;
|
return x;
|
}
|
}
|
|
|
#define __constant_ntohl(x) \
|
#define __constant_ntohl(x) \
|
((unsigned long int)((((unsigned long int)(x) & 0x000000ffU) << 24) | \
|
((unsigned long int)((((unsigned long int)(x) & 0x000000ffU) << 24) | \
|
(((unsigned long int)(x) & 0x0000ff00U) << 8) | \
|
(((unsigned long int)(x) & 0x0000ff00U) << 8) | \
|
(((unsigned long int)(x) & 0x00ff0000U) >> 8) | \
|
(((unsigned long int)(x) & 0x00ff0000U) >> 8) | \
|
(((unsigned long int)(x) & 0xff000000U) >> 24)))
|
(((unsigned long int)(x) & 0xff000000U) >> 24)))
|
|
|
extern __inline__ unsigned short int
|
extern __inline__ unsigned short int
|
__ntohs(unsigned short int x)
|
__ntohs(unsigned short int x)
|
{
|
{
|
__asm__("eor\t%0, %0, %0, lsr #8\n\t"
|
__asm__("eor\t%0, %0, %0, lsr #8\n\t"
|
"eor\t%0, %0, %0, lsl #8\n\t"
|
"eor\t%0, %0, %0, lsl #8\n\t"
|
"bic\t%0, %0, #0xff0000\n\t"
|
"bic\t%0, %0, #0xff0000\n\t"
|
"eor\t%0, %0, %0, lsr #8\n\t"
|
"eor\t%0, %0, %0, lsr #8\n\t"
|
: "=r" (x)
|
: "=r" (x)
|
: "0" (x));
|
: "0" (x));
|
return x;
|
return x;
|
}
|
}
|
|
|
#define __constant_ntohs(x) \
|
#define __constant_ntohs(x) \
|
((unsigned short int)((((unsigned short int)(x) & 0x00ff) << 8) | \
|
((unsigned short int)((((unsigned short int)(x) & 0x00ff) << 8) | \
|
(((unsigned short int)(x) & 0xff00) >> 8)))
|
(((unsigned short int)(x) & 0xff00) >> 8)))
|
|
|
#define __htonl(x) __ntohl(x)
|
#define __htonl(x) __ntohl(x)
|
#define __htons(x) __ntohs(x)
|
#define __htons(x) __ntohs(x)
|
#define __constant_htonl(x) __constant_ntohl(x)
|
#define __constant_htonl(x) __constant_ntohl(x)
|
#define __constant_htons(x) __constant_ntohs(x)
|
#define __constant_htons(x) __constant_ntohs(x)
|
|
|
#ifdef __OPTIMIZE__
|
#ifdef __OPTIMIZE__
|
# define ntohl(x) \
|
# define ntohl(x) \
|
(__builtin_constant_p((long)(x)) ? \
|
(__builtin_constant_p((long)(x)) ? \
|
__constant_ntohl((x)) : \
|
__constant_ntohl((x)) : \
|
__ntohl((x)))
|
__ntohl((x)))
|
# define ntohs(x) \
|
# define ntohs(x) \
|
(__builtin_constant_p((short)(x)) ? \
|
(__builtin_constant_p((short)(x)) ? \
|
__constant_ntohs((x)) : \
|
__constant_ntohs((x)) : \
|
__ntohs((x)))
|
__ntohs((x)))
|
# define htonl(x) \
|
# define htonl(x) \
|
(__builtin_constant_p((long)(x)) ? \
|
(__builtin_constant_p((long)(x)) ? \
|
__constant_htonl((x)) : \
|
__constant_htonl((x)) : \
|
__htonl((x)))
|
__htonl((x)))
|
# define htons(x) \
|
# define htons(x) \
|
(__builtin_constant_p((short)(x)) ? \
|
(__builtin_constant_p((short)(x)) ? \
|
__constant_htons((x)) : \
|
__constant_htons((x)) : \
|
__htons((x)))
|
__htons((x)))
|
#endif
|
#endif
|
|
|
#endif
|
#endif
|
|
|
|
|
