void
syscall_cgocallback ()
{
M *mp;
mp = runtime_m ();
if (mp == NULL)
{
runtime_needm ();
mp = runtime_m ();
mp->dropextram = true;
}
runtime_exitsyscall (0);
if (runtime_m ()->ncgo == 0)
{
/* The C call to Go came from a thread not currently running any
Go. In the case of -buildmode=c-archive or c-shared, this
call may be coming in before package initialization is
complete. Wait until it is. */
chanrecv1 (NULL, runtime_main_init_done, NULL);
}
mp = runtime_m ();
if (mp->needextram)
{
mp->needextram = 0;
runtime_newextram ();
}
}
void
syscall_cgocall ()
{
M* m;
if (runtime_needextram && runtime_cas (&runtime_needextram, 1, 0))
runtime_newextram ();
runtime_lockOSThread();
m = runtime_m ();
++m->ncgocall;
++m->ncgo;
runtime_entersyscall (0);
}
void
syscall_cgocall ()
{
M* m;
G* g;
if (runtime_needextram && runtime_cas (&runtime_needextram, 1, 0))
runtime_newextram ();
m = runtime_m ();
++m->ncgocall;
g = runtime_g ();
++g->ncgo;
runtime_entersyscall ();
}
