141      * operation assuming each type.

   141      * operation assuming each type.

   142      * For this reason, we have one entry for each possible type, with some expressions

   142      * For this reason, we have one entry for each possible type, with some expressions

   143      * having more than one entry filled in!

   143      * having more than one entry filled in!

   144      */

   144      */

   145     typedef enum { cs_undefined,   /* not defined/not yet evaluated --> const_value is not valid! */

   145     typedef enum { cs_undefined,   /* not defined/not yet evaluated --> const_value is not valid! */

   147                    cs_const_value, /* const value is valid */

   147                    cs_const_value, /* const value is valid */

   148                    cs_overflow     /* result produced overflow or underflow --> const_value is not valid! */

   148                    cs_overflow     /* result produced overflow or underflow --> const_value is not valid! */

   149                  } const_status_t;

   149                  } const_status_t;

   150  

   150  

   151     typedef struct {const_status_t status;  real64_t  value; } const_value_real64_t;

   151     typedef struct {const_status_t status;  real64_t  value; } const_value_real64_t;