static FILE *Tinputfile;
static int stdout_enable;
+static void Tflushstdout( void) {
+ if (fflush(stdout)) Toutputerr();
+}
+
void Q_vb(void) {
if (!adns__vbuf_append(&vb,"",1)) Tnomem();
if (fprintf(stdout," %s\n",vb.buf) == EOF) Toutputerr();
- if (fflush(stdout)) Toutputerr();
+ Tflushstdout();
}
static void Pformat(const char *what) {
if (proutstr) stdout_enable= atoi(proutstr);
}
-static void P_read(void *p, size_t sz) {
+
+static void P_read_dump(const unsigned char *p0, size_t count, ssize_t d) {
+ fputs(" | ",stdout);
+ while (count) {
+ fprintf(stdout,"%02x", *p0);
+ p0 += d;
+ count--;
+ }
+}
+
+static void P_read(void *p, size_t sz, const char *what) {
ssize_t got = fread(p,1,sz,Tinputfile);
Pcheckinput();
assert(got==sz);
+ if (stdout_enable && sz) {
+ fprintf(stdout,"%s:",what);
+ P_read_dump(p, sz, +1);
+ if (sz<=16) {
+ P_read_dump((const unsigned char *)p+sz-1, sz, -1);
+ }
+ fputs(" |\n",stdout);
+ Tflushstdout();
+ }
}
-#define P_READ(x) (P_read(&(x), sizeof((x))))
+#define P_READ(x) (P_read(&(x), sizeof((x)), #x))
static unsigned P_fdf(int fd) {
assert(fd>=0 && fd<fdtab.used);
int l;
P_READ(l);
if (l<0 || l>maxlen) Pformat("bad byte block len");
- P_read(buf, l);
+ P_read(buf, l, "bytes");
return l;
}
-static void Pfdset(fd_set *set, int max) {
+static void Pfdset(fd_set *set, int max, int *r_io) {
uint16_t got;
int fd, ngot=0;
P_READ(got);
ngot= 16;
}
- if (!(got & 1u)) {
+ if (got & 1u) {
+ (*r_io)++;
+ } else {
FD_CLR(fd,set);
}
got >>= 1;
}
#ifdef HAVE_POLL
-static void Ppollfds(struct pollfd *fds, int nfds) {
-int fd;
+static void Ppollfds(struct pollfd *fds, int nfds, int *r_io) {
+ int fd;
for (fd=0; fd<nfds; fd++) {
if (!fds[fd].events) continue;
P_fdf(fd);
P_READ(fds[fd].revents);
+ if (fds[fd].revents)
+ (*r_io)++;
}
}
#endif
hm_create_proto_h
int H$1(hm_args_massage($3,void)) {
int r;
- m4_define(`hm_rv_fd',`')
- m4_define(`hm_rv_any',`')
- m4_define(`hm_rv_len',`')
- m4_define(`hm_rv_must',`')
- m4_define(`hm_rv_succfail',`')
- m4_define(`hm_rv_fcntl',`')
+ hm_create_nothing
$2
hm_create_hqcall_vars
m4_define(`hm_rv_must',`
r= 0;
')
+ m4_define(`hm_rv_select',`hm_rv_succfail')
+ m4_define(`hm_rv_poll',`hm_rv_succfail')
m4_define(`hm_rv_fcntl',`
unsigned flg = P_fdf(fd);
if (cmd == F_GETFL) {
$2
hm_create_nothing
- m4_define(`hm_arg_fdset_io',`Pfdset($'`1,$'`2);')
- m4_define(`hm_arg_pollfds_io',`Ppollfds($'`1,$'`2);')
+ m4_define(`hm_arg_fdset_io',`Pfdset($'`1,$'`2,&r);')
+ m4_define(`hm_arg_pollfds_io',`Ppollfds($'`1,$'`2,&r);')
m4_define(`hm_arg_addr_out',`Paddr($'`1,$'`2);')
$3
m4_define(`hm_arg_bytes_out',`r= Pbytes($'`2,$'`4);')
$3
+ hm_create_nothing
+ m4_define(`hm_rv_selectpoll',`
+ if (($'`1) && !r) Pformat("select/poll returning 0 but infinite timeout");
+ ')
+ m4_define(`hm_rv_select',`hm_rv_selectpoll(!to)')
+ m4_define(`hm_rv_poll',`hm_rv_selectpoll(timeout<0)')
+ $2
+
return r;
}
')