#ifndef ERROR_CODE_H
#define ERROR_CODE_H

#include <stdlib.h>

#define MAX_ERROR_MESSAGE_LENGTH 512

enum error_code {
    ERR_NO_ERR              = 0,
    ERR_INVALID_ARGS        = 1,
    ERR_INVALID_FUNCTION    = 2,
    ERR_INVALID_FILENAME    = 3,
    ERR_INVALID_LIMITS      = 4,    
    ERR_BAD_ALLOC           = 5
};

struct error_buffer {
    enum error_code err;
    char text[MAX_ERROR_MESSAGE_LENGTH];
    size_t text_len;
};

void error_buffer_init(struct error_buffer *eb);

void error_set(struct error_buffer *eb, enum error_code err);
void error_printf(struct error_buffer *eb, const char *format, ...);

enum error_code error_get(const struct error_buffer *eb);
const char *error_get_text(const struct error_buffer *eb);

#endif /* ERROR_CODE_H */