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linux-scalability-benchmarks / libowfat / socket / socket_deferaccept.c

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#include "socket.h"

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <string.h>

void socket_deferaccept(int s,enum defermode mode) {
#ifdef TCP_DEFER_ACCEPT
  int one=1;
  (void)mode;
  setsockopt(s,IPPROTO_TCP,TCP_DEFER_ACCEPT,&one,sizeof(one));
#elif defined(SO_ACCEPTFILTER)
  struct accept_filter_arg afa;
  memset(&afa,0,sizeof(afa));
  strcpy(afa.af_name,mode==HTTPIN?"httpreader":"dataready");
  setsockopt(s, SOL_SOCKET, SO_ACCEPTFILTER, &afa, sizeof(afa));
#endif
}