1 2 /* Author : Stephen Smalley, <sds (at) 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 */ 28 typedef struct symtab_datum { 29 uint32_t value; 30 } symtab_datum_t; 31 32 typedef 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 37 extern int symtab_init(symtab_t *, unsigned int size); 38 extern void symtab_destroy(symtab_t *); 39 40 __END_DECLS 41 #endif /* _SYMTAB_H_ */ 42 43 /* FLASK */ 44