16cd6a6acSopenharmony_ci#ifndef __SEPOL_INTERFACES_H_
26cd6a6acSopenharmony_ci#define __SEPOL_INTERFACES_H_
36cd6a6acSopenharmony_ci
46cd6a6acSopenharmony_ci#include <sepol/policydb.h>
56cd6a6acSopenharmony_ci#include <sepol/iface_record.h>
66cd6a6acSopenharmony_ci#include <sepol/handle.h>
76cd6a6acSopenharmony_ci
86cd6a6acSopenharmony_ci#ifdef __cplusplus
96cd6a6acSopenharmony_ciextern "C" {
106cd6a6acSopenharmony_ci#endif
116cd6a6acSopenharmony_ci
126cd6a6acSopenharmony_ci/* Return the number of interfaces */
136cd6a6acSopenharmony_ciextern int sepol_iface_count(sepol_handle_t * handle,
146cd6a6acSopenharmony_ci			     const sepol_policydb_t * policydb,
156cd6a6acSopenharmony_ci			     unsigned int *response);
166cd6a6acSopenharmony_ci
176cd6a6acSopenharmony_ci/* Check if an interface exists */
186cd6a6acSopenharmony_ciextern int sepol_iface_exists(sepol_handle_t * handle,
196cd6a6acSopenharmony_ci			      const sepol_policydb_t * policydb,
206cd6a6acSopenharmony_ci			      const sepol_iface_key_t * key, int *response);
216cd6a6acSopenharmony_ci
226cd6a6acSopenharmony_ci/* Query an interface - returns the interface,
236cd6a6acSopenharmony_ci * or NULL if not found */
246cd6a6acSopenharmony_ciextern int sepol_iface_query(sepol_handle_t * handle,
256cd6a6acSopenharmony_ci			     const sepol_policydb_t * policydb,
266cd6a6acSopenharmony_ci			     const sepol_iface_key_t * key,
276cd6a6acSopenharmony_ci			     sepol_iface_t ** response);
286cd6a6acSopenharmony_ci
296cd6a6acSopenharmony_ci/* Modify an interface, or add it, if the key
306cd6a6acSopenharmony_ci * is not found */
316cd6a6acSopenharmony_ciextern int sepol_iface_modify(sepol_handle_t * handle,
326cd6a6acSopenharmony_ci			      sepol_policydb_t * policydb,
336cd6a6acSopenharmony_ci			      const sepol_iface_key_t * key,
346cd6a6acSopenharmony_ci			      const sepol_iface_t * data);
356cd6a6acSopenharmony_ci
366cd6a6acSopenharmony_ci/* Iterate the interfaces
376cd6a6acSopenharmony_ci * The handler may return:
386cd6a6acSopenharmony_ci * -1 to signal an error condition,
396cd6a6acSopenharmony_ci * 1 to signal successful exit
406cd6a6acSopenharmony_ci * 0 to signal continue */
416cd6a6acSopenharmony_ci
426cd6a6acSopenharmony_ciextern int sepol_iface_iterate(sepol_handle_t * handle,
436cd6a6acSopenharmony_ci			       const sepol_policydb_t * policydb,
446cd6a6acSopenharmony_ci			       int (*fn) (const sepol_iface_t * iface,
456cd6a6acSopenharmony_ci					  void *fn_arg), void *arg);
466cd6a6acSopenharmony_ci
476cd6a6acSopenharmony_ci#ifdef __cplusplus
486cd6a6acSopenharmony_ci}
496cd6a6acSopenharmony_ci#endif
506cd6a6acSopenharmony_ci
516cd6a6acSopenharmony_ci#endif
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