extern "C" int fclose(FILE *fp)
{
int fd = fileno(fp);
if (dmtcp::ProtectedFDs::isProtected(fd))
{
JTRACE("blocked attempt to fclose protected fd") (fd);
errno = EBADF;
return -1;
}
#ifdef EXTERNAL_SOCKET_HANDLING
dmtcp::ConnectionIdentifier conId;
if (dmtcp::WorkerState::currentState() == dmtcp::WorkerState::RUNNING &&
dmtcp::DmtcpWorker::waitingForExternalSocketsToClose() == true &&
dup2(fd,fd) != -1) {
conId = dmtcp::KernelDeviceToConnection::instance().retrieve(fd).id();
}
int rv = _real_fclose(fp);
if (rv == 0) {
processClose(conId);
}
#else
int rv = _real_fclose(fp);
#endif
return rv;
}
extern "C" int fclose(FILE *fp)
{
int fd = fileno(fp);
if (dmtcp::ProtectedFDs::isProtected(fd)) {
JTRACE("blocked attempt to fclose protected fd") (fd);
errno = EBADF;
return -1;
}
return _real_fclose(fp);
}
extern "C" int fclose(FILE *fp)
{
// If this fp was obtained using popen(), we must pclose it
if (dmtcp_is_popen_fp(fp)) {
return pclose(fp);
}
int fd = fileno(fp);
if (DMTCP_IS_PROTECTED_FD(fd)) {
JTRACE("blocked attempt to fclose protected fd") (fd);
errno = EBADF;
return -1;
}
return _real_fclose(fp);
}
extern "C" int fclose(FILE *fp)
{
int fd = fileno(fp);
if (dmtcp_is_protected_fd(fd)) {
JTRACE("blocked attempt to fclose protected fd") (fd);
errno = EBADF;
return -1;
}
DMTCP_DISABLE_CKPT();
int rv = _real_fclose(fp);
if (rv == 0 && dmtcp_is_running_state()) {
process_fd_event(SYS_close, fd);
}
DMTCP_ENABLE_CKPT();
return rv;
}
