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STRING.H
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1987-06-17
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768b
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28 lines
/*
Little Smalltalk string definitions
*/
/*
for strings s_size = STRINGSIZE
Unlike other special objects (integers, floats, etc), strings
must keep their own super_obj pointer, since the class
ArrayedCollection (a super class of String) contains instance
variables, and thus each instance of String must have a unique
super_obj.
*/
struct string_struct {
int s_ref_count;
int s_size;
object *s_super_obj;
char *s_value;
} ;
typedef struct string_struct string;
extern object *new_str(); /* make a new string object */
extern string *new_istr(); /* internal form of new string */
extern char *walloc(); /* allocate a copy a word */
# define string_value(x) (((string *) x)->s_value)