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 18 /* The symtab_datum struct stores the common information for 19 * all symtab datums. It should the first element in every 20 * struct that will be used in a symtab to allow the specific 21 * datum types to be freely cast to this type. 22 * 23 * The values start at 1 - 0 is never a valid value. 24 */ 25 typedef struct symtab_datum { 26 uint32_t value; 27 } symtab_datum_t; 28 29 typedef struct { 30 hashtab_t table; /* hash table (keyed on a string) */ 31 uint32_t nprim; /* number of primary names in table */ 32 } symtab_t; 33 34 extern int symtab_init(symtab_t *, unsigned int size); 35 36 #endif /* _SYMTAB_H_ */ 37 38 /* FLASK */ 39