com32/include/netinet/in.h

   1 #ifndef _NETINET_IN_H
   2 #define _NETINET_IN_H
   3
   4 /* COM32 will be running on an i386 platform */
   5
   6 #include <stdint.h>
   7
   8 static inline uint16_t __htons(uint16_t v)
   9 {
  10   return ((v) << 8) | ((v) >> 8);
  11 }
  12
  13 #define htons(x) __htons(x)
  14 #define ntohs(x) __htons(x)
  15
  16 static inline uint32_t __htonl(uint32_t v)
  17 {
  18   if ( __builtin_constant_p(v) ) {
  19     return (((v) & 0x000000ff) << 24) |
  20       (((v) & 0x0000ff00) << 8) |
  21       (((v) & 0x00ff0000) >> 8) |
  22       (((v) & 0xff000000) >> 24);
  23   } else {
  24     asm("xchgb %h0,%b0 ; roll $16,%0 ; xchgb %h0,%b0" : "+abcd" (v));
  25     return v;
  26   }
  27 }
  28
  29 #define htonl(x) __htonl(x)
  30 #define ntohl(x) __htonl(x)
  31
  32 static inline uint64_t __htonq(uint64_t v)
  33 {
  34   return ((uint64_t) __htonl(v) << 32) | __htonl(v >> 32);
  35 }
  36
  37 #define htonq(x) __htonq(x)
  38 #define ntohq(x) __htonq(x)
  39
  40 typedef uint32_t in_addr_t;
  41 typedef uint16_t in_port_t;
  42
  43 struct in_addr {
  44   in_addr_t s_addr;
  45 };
  46
  47 #endif /* _NETINET_IN_H */