software-watchdog/include/software_watchdog.h

#ifndef SOFTWAREWATCHDOG_H
#define SOFTWAREWATCHDOG_H
#include <time.h>
#include <stdbool.h>
#ifdef _WIN32
    #include <windows.h>
    #include <winpthreads.h>
    #define sleep(...) (Sleep(1000.0*__VA_ARGS__))
#else
    #include <pthread.h>
    #include <unistd.h>
#endif
// Software WatchDog (swd)

void printHelloWorld();

typedef void (*timeout_cb_t)(void *watchdog);

typedef struct {
    char *name;
    timeout_cb_t timeout_cb;
    struct timespec timeout;
    struct timespec latestKick;
    void *userData;
    bool isEnabled;
    pthread_t thread_id;
    pthread_mutex_t mutex;
} SoftwareWatchdog;

// return -1 on error
int swd_setup(SoftwareWatchdog *watchdog, const char *name, timeout_cb_t timeout_cb, struct timespec timeout, void *userData);
int swd_enable(SoftwareWatchdog *watchdog);
void swd_disable(SoftwareWatchdog *watchdog);
void swd_kick(SoftwareWatchdog *watchdog);

#endif /* SOFTWAREWATCHDOG_H */