data_readbyte.c

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/* read stmt for byte's */

#include "fb.h"

FBCALL void fb_DataReadByte( char *dst )
{
        FB_LOCK();

        if( __fb_data_ptr ) {
                if( __fb_data_ptr->len == FB_DATATYPE_OFS ) {
                        *dst = (size_t)__fb_data_ptr->ofs;
                } else if( __fb_data_ptr->len & FB_DATATYPE_WSTR ) {
                        *dst = fb_WstrToInt( __fb_data_ptr->wstr, __fb_data_ptr->len & 0x7FFF );
                } else {
                        *dst = fb_hStr2Int( __fb_data_ptr->zstr, __fb_data_ptr->len );
                }
        } else {
                /* no more DATA */
                *dst = 0;
        }

        fb_DataNext( );

        FB_UNLOCK();
}