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/* Whereas a Module (defined further down) is the root (typically) of a file,
a Symtab is the root of the class and category definitions within the
module.
A Symtab contains a variable length array of pointers to classes and
categories defined in the module. */
typedef struct objc_symtab {
unsigned long sel_ref_cnt; /* Unused (always set to 0). */
SEL refs; /* The table of selectors referenced in
this module. This is terminated by a
selector with NULL sel_id and NULL
sel_types. */
unsigned short cls_def_cnt; /* Number of classes compiled
(defined) in the module. */
unsigned short cat_def_cnt; /* Number of categories
compiled (defined) in the
module. */
void *defs[1]; /* Variable array of pointers.
cls_def_cnt of type Class
followed by cat_def_cnt of
type Category_t, followed
by a NULL terminated array
of objc_static_instances. */
} Symtab, *Symtab_t;
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