roza/lib/err.h

#ifndef RZ_ERR_H
#define RZ_ERR_H

#define RZ_ERROR_STACK_SIZE 256

#include "commons.h"

#define ERR_TYPES(G) \
  G(ERR_WARNING), G(ERR_FATAL)

RZ_ENUM_H(ErrType, ERR_TYPES);

typedef struct {
  ErrType type;
  char* what;
  int line;
} err_msg_t;

typedef struct {
  int total;
  int quiet;
  size_t size;
  err_msg_t* errors[RZ_ERROR_STACK_SIZE];
} err_t;

void err_init(err_t* err);
void err_free(err_t* err);

void err_of_type(err_t* err, char* what, int line, ErrType type);
void err_fatal(err_t* err, char* what, int line);

int err_dump(err_t* err);

#endif