1
2/* Author : Stephen Smalley, <sds@epoch.ncsc.mil> */
3
4/* FLASK */
5
6/*
7 * A symbol table (symtab) maintains associations between symbol
8 * strings and datum values.  The type of the datum values
9 * is arbitrary.  The symbol table type is implemented
10 * using the hash table type (hashtab).
11 */
12
13#ifndef _SEPOL_POLICYDB_SYMTAB_H_
14#define _SEPOL_POLICYDB_SYMTAB_H_
15
16#include <sepol/policydb/hashtab.h>
17#include <sys/cdefs.h>
18
19__BEGIN_DECLS
20
21/* The symtab_datum struct stores the common information for
22 * all symtab datums. It should the first element in every
23 * struct that will be used in a symtab to allow the specific
24 * datum types to be freely cast to this type.
25 *
26 * The values start at 1 - 0 is never a valid value.
27 */
28typedef struct symtab_datum {
29	uint32_t value;
30} symtab_datum_t;
31
32typedef struct {
33	hashtab_t table;	/* hash table (keyed on a string) */
34	uint32_t nprim;		/* number of primary names in table */
35} symtab_t;
36
37extern int symtab_init(symtab_t *, unsigned int size);
38extern void symtab_destroy(symtab_t *);
39
40__END_DECLS
41#endif				/* _SYMTAB_H_ */
42
43/* FLASK */
44