from tx_api.h:323
typedef struct TX_TIMER_STRUCT
{
ULONG tx_timer_id;
CHAR *tx_timer_name;
TX_TIMER_INTERNAL tx_timer_internal;
struct TX_TIMER_STRUCT
*tx_timer_created_next,
*tx_timer_created_previous;
TX_TIMER_EXTENSION
#ifdef TX_TIMER_ENABLE_PERFORMANCE_INFO
ULONG tx_timer_performance_activate_count;
ULONG tx_timer_performance_reactivate_count;
ULONG tx_timer_performance_deactivate_count;
ULONG tx_timer_performance_expiration_count;
ULONG tx_timer_performance__expiration_adjust_count;
#endif
} TX_TIMER;