Rename C++ header files to .hpp

[lttng-tools.git] / include / lttng / health-internal.h

diff --git a/include/lttng/health-internal.h b/include/lttng/health-internal.h
deleted file mode 100644 (file)
index ceda0a8..0000000
--- a/include/lttng/health-internal.h
+++ /dev/null
@@ -1,119 +0,0 @@
-#ifndef HEALTH_INTERNAL_H
-#define HEALTH_INTERNAL_H
-
-/*
- * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
- * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#include <common/compat/time.h>
-#include <pthread.h>
-#include <urcu/tls-compat.h>
-#include <urcu/uatomic.h>
-#include <urcu/list.h>
-#include <lttng/health.h>
-#include <common/macros.h>
-
-/*
- * These are the value added to the current state depending of the position in
- * the thread where is either waiting on a poll() or running in the code.
- */
-#define HEALTH_POLL_VALUE      (1UL << 0)
-#define HEALTH_CODE_VALUE      (1UL << 1)
-
-#define HEALTH_IS_IN_POLL(x)   ((x) & HEALTH_POLL_VALUE)
-
-struct health_app;
-
-enum health_flags {
-       HEALTH_ERROR                     = (1U << 0),
-};
-
-struct health_state {
-       /*
-        * last counter and last_time are only read and updated by the health_check
-        * thread (single updater).
-        */
-       unsigned long last;
-       struct timespec last_time;
-
-       /*
-        * current and flags are updated by multiple threads concurrently.
-        */
-       unsigned long current;          /* progress counter, updated atomically */
-       enum health_flags flags;        /* other flags, updated atomically */
-       int type;                       /* Indicates the nature of the thread. */
-       /* Node of the global TLS state list. */
-       struct cds_list_head node;
-};
-
-enum health_cmd {
-       HEALTH_CMD_CHECK                = 0,
-};
-
-struct health_comm_msg {
-       uint32_t cmd;           /* enum health_cmd */
-} LTTNG_PACKED;
-
-struct health_comm_reply {
-       uint64_t ret_code;      /* bitmask of threads in bad health */
-} LTTNG_PACKED;
-
-/* Declare TLS health state. */
-extern DECLARE_URCU_TLS(struct health_state, health_state);
-
-/*
- * Update current counter by 1 to indicate that the thread entered or left a
- * blocking state caused by a poll(). If the counter's value is not an even
- * number (meaning a code execution flow), an LTTNG_ASSERT() is raised.
- */
-static inline void health_poll_entry(void)
-{
-       /* Code MUST be in code execution state which is an even number. */
-       LTTNG_ASSERT(!(uatomic_read(&URCU_TLS(health_state).current)
-                               & HEALTH_POLL_VALUE));
-
-       uatomic_add(&URCU_TLS(health_state).current, HEALTH_POLL_VALUE);
-}
-
-/*
- * Update current counter by 1 indicating the exit of a poll or blocking call.
- * If the counter's value is not an odd number (a poll execution), an LTTNG_ASSERT()
- * is raised.
- */
-static inline void health_poll_exit(void)
-{
-       /* Code MUST be in poll execution state which is an odd number. */
-       LTTNG_ASSERT(uatomic_read(&URCU_TLS(health_state).current)
-                               & HEALTH_POLL_VALUE);
-
-       uatomic_add(&URCU_TLS(health_state).current, HEALTH_POLL_VALUE);
-}
-
-/*
- * Update current counter by 2 indicates progress in execution of a
- * thread.
- */
-static inline void health_code_update(void)
-{
-       uatomic_add(&URCU_TLS(health_state).current, HEALTH_CODE_VALUE);
-}
-
-/*
- * Set health "error" flag.
- */
-static inline void health_error(void)
-{
-       uatomic_or(&URCU_TLS(health_state).flags, HEALTH_ERROR);
-}
-
-struct health_app *health_app_create(int nr_types);
-void health_app_destroy(struct health_app *ha);
-int health_check_state(struct health_app *ha, int type);
-void health_register(struct health_app *ha, int type);
-void health_unregister(struct health_app *ha);
-
-#endif /* HEALTH_INTERNAL_H */