1 2 /* Author : Stephen Smalley, <sds@tycho.nsa.gov> */ 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 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 /* The symtab_datum struct stores the common information for 23 * all symtab datums. It should the first element in every 24 * struct that will be used in a symtab to allow the specific 25 * datum types to be freely cast to this type. 26 * 27 * The values start at 1 - 0 is never a valid value. 28 */ 29 typedef struct symtab_datum { 30 uint32_t value; 31 } symtab_datum_t; 32 33 typedef struct { 34 hashtab_t table; /* hash table (keyed on a string) */ 35 uint32_t nprim; /* number of primary names in table */ 36 } symtab_t; 37 38 extern int symtab_init(symtab_t *, unsigned int size); 39 extern void symtab_destroy(symtab_t *); 40 41 #ifdef __cplusplus 42 } 43 #endif 44 45 #endif /* _SYMTAB_H_ */ 46 47 /* FLASK */ 48