*/
_PDCLIB_uint16_t _Surrogate;
- /* In cases where the underlying codec is capable of regurgitating a
+ /* In cases where the underlying codec is capable of regurgitating a
* character without consuming any extra input (e.g. a surrogate pair in a
- * UCS-4 to UTF-16 conversion) then these fields are used to track that
+ * UCS-4 to UTF-16 conversion) then these fields are used to track that
* state. In particular, they are used to buffer/fake the input for mbrtowc
* and similar functions.
*
- * See _PDCLIB_encoding.h for values of _PendState and the resultant value
+ * See _PDCLIB_encoding.h for values of _PendState and the resultant value
* in _PendChar.
*/
unsigned char _PendState;
/* Status structure required by _PDCLIB_print(). */
struct _PDCLIB_status_t
{
+ /* XXX This structure is horrible now. scanf needs its own */
+
int base; /* base to which the value shall be converted */
_PDCLIB_int_fast32_t flags; /* flags and length modifiers */
- unsigned n; /* print: maximum characters to be written */
+ unsigned n; /* print: maximum characters to be written (snprintf) */
/* scan: number matched conversion specifiers */
unsigned i; /* number of characters read/written */
unsigned current;/* chars read/written in the CURRENT conversion */
- char * s; /* *sprintf(): target buffer */
- /* *sscanf(): source string */
unsigned width; /* specified field width */
int prec; /* specified field precision */
- _PDCLIB_file_t * stream; /* *fprintf() / *fscanf() stream */
+
+ union {
+ void * ctx; /* context for callback */
+ const char * s; /* input string for scanf */
+ };
+
+ union {
+ _PDCLIB_size_t ( *write ) ( void *p, const char *buf, _PDCLIB_size_t size );
+ _PDCLIB_file_t *stream; /* for scanf */
+ };
_PDCLIB_va_list arg; /* argument stack */
};