#include <assert.h>
#include <time.h>
+#include <pthread.h>
+#include <urcu/tls-compat.h>
#include <urcu/uatomic.h>
+#include <urcu/list.h>
/*
* These are the value added to the current state depending of the position in
#define HEALTH_IS_IN_POLL(x) ((x) & HEALTH_POLL_VALUE)
enum health_flags {
- HEALTH_EXIT = (1U << 0),
- HEALTH_ERROR = (1U << 1),
+ HEALTH_ERROR = (1U << 0),
+};
+
+enum health_type {
+ HEALTH_TYPE_CMD = 0,
+ HEALTH_TYPE_APP_MANAGE = 1,
+ HEALTH_TYPE_APP_REG = 2,
+ HEALTH_TYPE_KERNEL = 3,
+ HEALTH_TYPE_CONSUMER = 4,
+
+ HEALTH_NUM_TYPE,
+};
+
+struct health_tls_state_list {
+ struct cds_list_head head;
};
struct health_state {
*/
unsigned long current; /* progress counter, updated atomically */
enum health_flags flags; /* other flags, updated atomically */
+ enum health_type type; /* Indicates the nature of the thread. */
+ /* Node of the global TLS state list. */
+ struct cds_list_head node;
};
+/* Declare TLS health state. */
+extern DECLARE_URCU_TLS(struct health_state, health_state);
+
/* Health state counters for the client command thread */
extern struct health_state health_thread_cmd;
*/
static inline void health_poll_update(struct health_state *state)
{
- assert(state);
- uatomic_add(&state->current, HEALTH_POLL_VALUE);
+ uatomic_add(&URCU_TLS(health_state).current, HEALTH_POLL_VALUE);
}
/*
*/
static inline void health_code_update(struct health_state *state)
{
- assert(state);
- uatomic_add(&state->current, HEALTH_CODE_VALUE);
-}
-
-/*
- * Set health "exit" flag.
- */
-static inline void health_exit(struct health_state *state)
-{
- assert(state);
- uatomic_or(&state->flags, HEALTH_EXIT);
+ uatomic_add(&URCU_TLS(health_state).current, HEALTH_CODE_VALUE);
}
/*
*/
static inline void health_error(struct health_state *state)
{
- assert(state);
- uatomic_or(&state->flags, HEALTH_ERROR);
-}
-
-/*
- * Init health state.
- */
-static inline void health_init(struct health_state *state)
-{
- assert(state);
- state->last = 0;
- state->last_time.tv_sec = 0;
- state->last_time.tv_nsec = 0;
- uatomic_set(&state->current, 0);
- uatomic_set(&state->flags, 0);
+ uatomic_or(&URCU_TLS(health_state).flags, HEALTH_ERROR);
}
-int health_check_state(struct health_state *state);
+int health_check_state(enum health_type type);
+void health_register(enum health_type type);
+void health_unregister(void);
#endif /* _HEALTH_H */