sf_error.h

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#ifndef SF_ERROR_H_
#define SF_ERROR_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
    SF_ERROR_OK = 0,    /* no error */
    SF_ERROR_SINGULAR,  /* singularity encountered */
    SF_ERROR_UNDERFLOW, /* floating point underflow */
    SF_ERROR_OVERFLOW,  /* floating point overflow */
    SF_ERROR_SLOW,      /* too many iterations required */
    SF_ERROR_LOSS,      /* loss of precision */
    SF_ERROR_NO_RESULT, /* no result obtained */
    SF_ERROR_DOMAIN,    /* out of domain */
    SF_ERROR_ARG,       /* invalid input parameter */
    SF_ERROR_OTHER,     /* unclassified error */
    SF_ERROR__LAST
} sf_error_t;
 
typedef enum {
    SF_ERROR_IGNORE = 0,  /* Ignore errors */
    SF_ERROR_WARN,        /* Warn on errors */
    SF_ERROR_RAISE        /* Raise on errors */
} sf_action_t;
 
extern const char *sf_error_messages[];
void sf_error(const char *func_name, sf_error_t code, const char *fmt, ...);
void sf_error_check_fpe(const char *func_name);
void sf_error_set_action(sf_error_t code, sf_action_t action);
sf_action_t sf_error_get_action(sf_error_t code);
 
#ifdef __cplusplus
}
#endif
 
#endif /* SF_ERROR_H_ */