File syn_watchdog.h

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#ifndef SYN_WATCHDOG_H
#define SYN_WATCHDOG_H

#include "../common/syn_defs.h"
#include "../port/syn_port_system.h"
#include "../system/syn_errlog.h"

#include <stdbool.h>

#ifdef __cplusplus
extern "C" {
#endif

/* ── Watchdog entry ─────────────────────────────────────────────────────── */

typedef struct {
    const char *name;      
    uint32_t timeout_ms;   
    uint32_t last_checkin; 
    bool active;           
} SYN_WDT_Entry;

/* ── Callback ───────────────────────────────────────────────────────────── */

struct SYN_Watchdog;

typedef void (*SYN_WDT_TimeoutCallback)(struct SYN_Watchdog *wdt, const SYN_WDT_Entry *entry,
                                        void *ctx);

/* ── Watchdog instance ──────────────────────────────────────────────────── */

typedef struct SYN_Watchdog {
    SYN_WDT_Entry *entries;           
    uint8_t capacity;                 
    uint8_t count;                    
    SYN_WDT_TimeoutCallback callback; 
    void *ctx;                        
    SYN_ErrLog *errlog;               
} SYN_Watchdog;

/* ── API ────────────────────────────────────────────────────────────────── */

void syn_watchdog_init(SYN_Watchdog *wdt, SYN_WDT_Entry *entries, uint8_t capacity,
                       SYN_WDT_TimeoutCallback callback, void *ctx);

int8_t syn_watchdog_register(SYN_Watchdog *wdt, const char *name, uint32_t timeout_ms);

void syn_watchdog_checkin(SYN_Watchdog *wdt, int8_t id);

void syn_watchdog_unregister(SYN_Watchdog *wdt, int8_t id);

void syn_watchdog_update(SYN_Watchdog *wdt);

#ifdef __cplusplus
}
#endif

#endif /* SYN_WATCHDOG_H */