static int
_fork_child_entry(HANDLE hData)
{
struct _fork_shared* shared;
shared = MapViewOfFile(hData, FILE_MAP_READ, 0, 0, 0);
if (shared == NULL)
return -1;
// snag handles that parent has duped for us
assert( _to_descriptor(shared->hStdin, (void*)STDIN_FILENO) >= 0);
assert( _to_descriptor(shared->hStdout, (void*)STDOUT_FILENO) >= 0);
assert( _to_descriptor(shared->hStderr, (void*)STDERR_FILENO) >= 0);
#if defined(__CYGWIN__)
// re-initialize cygwin
dll_dllcrt0();
#endif
#if defined(__CYGWIN__) && defined(_NATIVE_)
_fork_override_cygwin_exceptions();
#endif
if (UnmapViewOfFile(shared) == FALSE)
return -1;
return 0;
}
/* for a loaded dll */
int
cygwin_attach_dll (HMODULE h, MainFunc f)
{
static struct per_process u;
(void) _cygwin_crt0_common (f, &u);
/* jump into the dll. */
return dll_dllcrt0 (h, &u);
}
