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#ifndef DYNAMIC_TYPING_
#define DYNAMIC_TYPING_
enum TYPE_KIND {
TY_BASIC,
TY_ARRAY,
TY_POINTER,
TY_FUNCTION,
TY_STRUCT,
TY_UNION,
};
struct type {
enum TYPE_KIND kind;
unsigned long size;
// basic types:
const char *basic;
// array & pointer types:
struct type *base;
unsigned long length;
// struct & union types
struct type *members;
struct type *next_member;
unsigned long offset;
const char *field_name;
// function types:
struct type *return_type;
struct type *params;
struct type *next_param;
};
struct type *dynamic_typeof(void *ptr);
struct type *make_basic(const char *type, unsigned long size);
struct type *make_array(struct type *base, unsigned long len);
struct type *make_pointer(struct type *base);
// function not supported yet
// for struct & union, the members are initialized by the caller
struct type *make_struct(unsigned long size);
struct type *make_union(unsigned long size);
void prepend_member(struct type *aggregate, struct type *member, const char *name, unsigned long offset);
void annotate_type(void *ptr, struct type *type);
#endif
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