selinux/libsepol/include/sepol/booleans.h

#ifndef _SEPOL_BOOLEANS_H_
#define _SEPOL_BOOLEANS_H_

#include <stddef.h>
#include <sepol/policydb.h>
#include <sepol/boolean_record.h>
#include <sepol/handle.h>

#ifdef __cplusplus
extern "C" {
#endif

/* Set the specified boolean */
extern int sepol_bool_set(sepol_handle_t * handle,
			  sepol_policydb_t * policydb,
			  const sepol_bool_key_t * key,
			  const sepol_bool_t * data);

/* Return the number of booleans */
extern int sepol_bool_count(sepol_handle_t * handle,
			    const sepol_policydb_t * p, unsigned int *response);

/* Check if the specified boolean exists */
extern int sepol_bool_exists(sepol_handle_t * handle,
			     const sepol_policydb_t * policydb,
			     const sepol_bool_key_t * key, int *response);

/* Query a boolean - returns the boolean, or NULL if not found */
extern int sepol_bool_query(sepol_handle_t * handle,
			    const sepol_policydb_t * p,
			    const sepol_bool_key_t * key,
			    sepol_bool_t ** response);

/* Iterate the booleans
 * The handler may return:
 * -1 to signal an error condition,
 * 1 to signal successful exit
 * 0 to signal continue */

extern int sepol_bool_iterate(sepol_handle_t * handle,
			      const sepol_policydb_t * policydb,
			      int (*fn) (const sepol_bool_t * boolean,
					 void *fn_arg), void *arg);

#ifdef __cplusplus
}
#endif

#endif