metrics.h

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#ifdef FLECS_METRICS

 
#ifndef FLECS_METRICS_H
#define FLECS_METRICS_H
 
#ifndef FLECS_META
#define FLECS_META
#endif
 
#ifndef FLECS_UNITS
#define FLECS_UNITS
#endif
 
#ifndef FLECS_PIPELINE
#define FLECS_PIPELINE
#endif
 
#ifdef __cplusplus
extern "C" {
#endif

FLECS_API extern ECS_COMPONENT_DECLARE(FlecsMetrics);

FLECS_API extern ECS_TAG_DECLARE(EcsMetric);

FLECS_API extern ECS_TAG_DECLARE(EcsCounter);

FLECS_API extern ECS_TAG_DECLARE(EcsCounterIncrement);

FLECS_API extern ECS_TAG_DECLARE(EcsCounterId);

FLECS_API extern ECS_TAG_DECLARE(EcsGauge);

FLECS_API extern ECS_TAG_DECLARE(EcsMetricInstance);

FLECS_API extern ECS_COMPONENT_DECLARE(EcsMetricValue);

FLECS_API extern ECS_COMPONENT_DECLARE(EcsMetricSource);

typedef struct EcsMetricValue {
    double value;
} EcsMetricValue;

typedef struct EcsMetricSource {
    ecs_entity_t entity;
} EcsMetricSource;

typedef struct ecs_metric_desc_t {
    int32_t _canary;       

    ecs_entity_t entity;

    ecs_entity_t member;

    const char *dotmember;

    ecs_id_t id;

    bool targets;

    ecs_entity_t kind;

    const char *brief;
} ecs_metric_desc_t;

FLECS_API
ecs_entity_t ecs_metric_init(
    ecs_world_t *world,
    const ecs_metric_desc_t *desc);

#define ecs_metric(world, ...)\
    ecs_metric_init(world, &(ecs_metric_desc_t) __VA_ARGS__ )

FLECS_API
void FlecsMetricsImport(
    ecs_world_t *world);
 
#ifdef __cplusplus
}
#endif
 
#endif

 
#endif