factor/vm/strings.hpp

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2009-05-02 05:04:19 -04:00
INLINE CELL string_capacity(F_STRING *str)
{
return untag_fixnum_fast(str->length);
}
INLINE CELL string_size(CELL size)
{
return sizeof(F_STRING) + size;
}
#define BREF(byte_array,index) ((CELL)byte_array + sizeof(F_BYTE_ARRAY) + (index))
#define SREF(string,index) ((CELL)string + sizeof(F_STRING) + (index))
DEFINE_UNTAG(F_STRING,STRING_TYPE,string)
F_STRING* allot_string_internal(CELL capacity);
F_STRING* allot_string(CELL capacity, CELL fill);
void primitive_string(void);
F_STRING *reallot_string(F_STRING *string, CELL capacity);
void primitive_resize_string(void);
/* String getters and setters */
CELL string_nth(F_STRING* string, CELL index);
void set_string_nth(F_STRING* string, CELL index, CELL value);
void primitive_string_nth(void);
void primitive_set_string_nth_slow(void);
void primitive_set_string_nth_fast(void);