4 m4_define(`hm_arg_timeval_out_abs', `')
5 m4_define(`hm_arg_nullptr', `')
6 m4_define(`hm_arg_fdset_io', `const fd_set *$1 $3')
7 m4_define(`hm_arg_must', `')
8 m4_define(`hm_arg_ign', `')
9 m4_define(`hm_arg_fcntl_arg', `long arg')
10 m4_define(`hm_arg_bytes_out', `$3 $4 $6')
11 m4_define(`hm_arg_addr_out', `int $2 $3')
14 m4_define(`hm_syscall', `void Q$1(hm_args_checkvoid(`$3'));')
20 int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
24 assert(tv); assert(!tz);
28 r= gettimeofday(tv,0); if (r) Tfailed("gettimeofday");
32 Tvbf("gettimeofday= %ld.%06ld",tv->tv_sec,tv->tv_usec);
36 diff.tv_sec= tv->tv_sec - begin.tv_sec;
37 diff.tv_usec= tv->tv_usec - begin.tv_usec;
38 if (diff.tv_usec < 0) {
40 diff.tv_usec += 1000000;
42 assert(diff.tv_sec >= 0);
43 assert(diff.tv_usec >= 0);
44 Tvbf("gettimeofday= +%ld.%06ld",diff.tv_sec,diff.tv_usec);
51 int Hselect(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *to) {
54 Qselect(n,rfds,wfds,efds,to);
56 r= select(n,rfds,wfds,efds,to);
69 if (to) memset(to,0x5a,sizeof(*to));
74 int Hsocket(int domain, int type, int protocol) {
77 assert(domain == AF_INET);
80 r= socket(domain,type,protocol); if (r==-1) Tfailed("socket");
86 int Hfcntl(int fd, int cmd, ...) {
95 Qfcntl_setfl(fd,cmd,arg);
96 r= fcntl(fd, cmd, arg);
102 if (r==-1) Tfailed("fcntl");
107 int Hconnect(int fd, struct sockaddr *addr, int addrlen) {
110 Qconnect(fd,addr,addrlen);
112 r= connect(fd, addr, addrlen);
127 int Hsendto(int fd, const void *msg, int msglen, unsigned int flags,
128 const struct sockaddr *addr, int addrlen) {
132 Qsendto(fd,msg,msglen,addr,addrlen);
134 r= sendto(fd,msg,msglen,flags,addr,addrlen);
143 int Hrecvfrom(int fd, void *buf, int buflen, unsigned int flags,
144 struct sockaddr *addr, int *addrlen) {
148 Qrecvfrom(fd,buflen,*addrlen);
150 r= recvfrom(fd,buf,buflen,flags,addr,addrlen);
155 Tvbf("recvfrom= %d",r);
156 Tvbaddr(addr,*addrlen);
164 int Hread(int fd, void *buf, size_t len) {
182 int Hwrite(int fd, const void *buf, size_t len) {
187 r= write(fd,buf,len);