diagnostic.h

Go to the documentation of this file.

#ifndef NEXUS_OS_DIAGNOSTIC_H
#define NEXUS_OS_DIAGNOSTIC_H
#include "nexus/core/status.h"
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
    uint64_t timestamp;
    uintptr_t identity;
    uint32_t value;
    uint32_t event;
} nx_diagnostic_event_t;

typedef struct {
    nx_diagnostic_event_t* events;
    uint32_t capacity;
    uint32_t read_index;
    uint32_t write_index;
    uint32_t count;
    uint32_t dropped;
} nx_diagnostic_ring_t;

nx_result_t nx_diagnostic_ring_init(nx_diagnostic_ring_t* ring,
                                    nx_diagnostic_event_t* events,
                                    size_t capacity);
nx_result_t nx_diagnostic_ring_write(nx_diagnostic_ring_t* ring,
                                     const nx_diagnostic_event_t* event);
nx_result_t nx_diagnostic_ring_read(nx_diagnostic_ring_t* ring,
                                    nx_diagnostic_event_t* event);
nx_result_t nx_diagnostic_ring_dropped(const nx_diagnostic_ring_t* ring,
                                       uint32_t* dropped);
#ifdef __cplusplus
}
#endif
#endif /* NEXUS_OS_DIAGNOSTIC_H */