util.h

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#ifndef UTIL_H
#define UTIL_H
 
#include <stdarg.h> // Defines va_list
#include <stdbool.h>
#include <stdint.h> // Defines int64_t
 
#include "logging_macros.h"

typedef struct lf_stat_ll {
  int64_t average;
  int64_t standard_deviation;
  int64_t variance;
  int64_t max;
} lf_stat_ll;

#define CONCATENATE_THREE_STRINGS(__string1, __string2, __string3) __string1 __string2 __string3

#define LF_LEVEL(index) (index & 0xffffLL)

#ifndef LF_MAX
#define LF_MAX(X, Y) (((X) > (Y)) ? (X) : (Y))
#endif

#ifndef LF_MIN
#define LF_MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
#endif

extern uint16_t _lf_my_fed_id;

uint16_t lf_fed_id(void);

void lf_vprint(const char* format, va_list args) ATTRIBUTE_FORMAT_PRINTF(1, 0);

void lf_vprint_log(const char* format, va_list args) ATTRIBUTE_FORMAT_PRINTF(1, 0);

void lf_vprint_debug(const char* format, va_list args) ATTRIBUTE_FORMAT_PRINTF(1, 0);

void error(const char* msg);

void lf_vprint_error(const char* format, va_list args) ATTRIBUTE_FORMAT_PRINTF(1, 0);

void lf_vprint_warning(const char* format, va_list args) ATTRIBUTE_FORMAT_PRINTF(1, 0);

void lf_vprint_error_and_exit(const char* format, va_list args) ATTRIBUTE_FORMAT_PRINTF(1, 0);

#define LF_MUTEX_INIT(mutex) LF_ASSERTN(lf_mutex_init(mutex), "Mutex init failed.")

#define LF_MUTEX_LOCK(mutex) LF_ASSERTN(lf_mutex_lock(mutex), "Mutex lock failed.")

#define LF_MUTEX_UNLOCK(mutex) LF_ASSERTN(lf_mutex_unlock(mutex), "Mutex unlock failed.")

#define LF_COND_INIT(cond, mutex) LF_ASSERTN(lf_cond_init(cond, mutex), "Condition variable init failed.")

#define LF_COND_SIGNAL(cond) LF_ASSERTN(lf_cond_signal(cond), "Condition variable signal failed.")

#define LF_COND_BROADCAST(cond) LF_ASSERTN(lf_cond_broadcast(cond), "Condition variable broadcast failed.")

#define LF_COND_WAIT(cond) LF_ASSERTN(lf_cond_wait(cond), "Condition variable wait failed.")

#define LF_CRITICAL_SECTION_ENTER(env) LF_ASSERT(!lf_critical_section_enter(env), "Could not enter critical section")

#define LF_CRITICAL_SECTION_EXIT(env) LF_ASSERT(!lf_critical_section_exit(env), "Could not exit critical section")
 
#endif /* UTIL_H */