diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/include/netinet/in.h')
-rw-r--r-- | contrib/syslinux-4.02/com32/include/netinet/in.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/include/netinet/in.h b/contrib/syslinux-4.02/com32/include/netinet/in.h new file mode 100644 index 0000000..ccf0475 --- /dev/null +++ b/contrib/syslinux-4.02/com32/include/netinet/in.h @@ -0,0 +1,56 @@ +#ifndef _NETINET_IN_H +#define _NETINET_IN_H + +/* COM32 will be running on an i386 platform */ + +#include <stdint.h> +#include <klibc/compiler.h> + +#define __htons_macro(v) ((uint16_t) \ + (((uint16_t)(v) << 8) | \ + ((uint16_t)(v) >> 8))) + +static inline __constfunc uint16_t __htons(uint16_t v) +{ + return __htons_macro(v); +} + +#define htons(x) (__builtin_constant_p(x) ? __htons_macro(x) : __htons(x)) +#define ntohs(x) htons(x) + +#define __htonl_macro(v) ((uint32_t) \ + ((((uint32_t)(v) & 0x000000ff) << 24) | \ + (((uint32_t)(v) & 0x0000ff00) << 8) | \ + (((uint32_t)(v) & 0x00ff0000) >> 8) | \ + (((uint32_t)(v) & 0xff000000) >> 24))) + +static inline __constfunc uint32_t __htonl(uint32_t v) +{ + asm("xchgb %h0,%b0 ; roll $16,%0 ; xchgb %h0,%b0" + : "+q" (v)); + return v; +} + +#define htonl(x) (__builtin_constant_p(x) ? __htonl_macro(x) : __htonl(x)) +#define ntohl(x) htonl(x) + +#define __htonq_macro(v) ((uint64_t) \ + (((uint64_t)__htonl_macro((uint32_t)(v)) << 32) | \ + (__htonl_macro((uint32_t)((uint64_t)(v) >> 32))))) + +static inline __constfunc uint64_t __htonq(uint64_t v) +{ + return ((uint64_t)__htonl(v) << 32) | __htonl(v >> 32); +} + +#define htonq(x) (__builtin_constant_p(x) ? __htonq_macro(x) : __htonq(x)) +#define ntohq(x) htonq(x) + +typedef uint32_t in_addr_t; +typedef uint16_t in_port_t; + +struct in_addr { + in_addr_t s_addr; +}; + +#endif /* _NETINET_IN_H */ |