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/*
* The key associated with a record may be a sequence of codes,
* a (pointer to a) floating point number, a numeric string struct,
* or a hybrid structure.
*/
struct HybridList {
unsigned char cnt; /* Number of subparts - high bit indicates first bit is numeric */
long int *ilist; /* Numeric portions */
wchar_t **tlist; /* Textual portions */
};
union key{
wchar_t *t;
#ifdef HAVE_LONGDOUBLE
long double *n;
#else
double *n;
#endif
struct {
int cnt;
char *txt;
char sign;
} N;
struct HybridList *H;
};
/*
* A record contains the text, and a list of the keys extracted
* from the record.
*/
struct record{
size_t length; /* Length of text in characters */
UTF8 *text; /* The text itself */
off_t fpos; /* File offset for semi-external sort */
union key *klistptr; /* List of keys */
};
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