CCID_IO_F_PREPARING
slot->cs_io.ci_flags |= CCID_IO_F_PREPARING;
slot->cs_io.ci_flags &= ~CCID_IO_F_PREPARING;
slot->cs_io.ci_flags &= ~CCID_IO_F_PREPARING;
#define CCID_IO_F_POLLOUT_FLAGS (CCID_IO_F_PREPARING | CCID_IO_F_IN_PROGRESS | \
#define CCID_IO_F_ALL_FLAGS (CCID_IO_F_PREPARING | CCID_IO_F_IN_PROGRESS | \
(slot->cs_io.ci_flags & CCID_IO_F_PREPARING) != 0) {