Merge "Add NDK API for getprocdns, setprocdns" into sc-dev

 */

int android_getprocnetwork(net_handle_t *network) __INTRODUCED_IN(31);

/**

 * Binds domain name resolutions performed by this process to |network|.

 * android_setprocnetwork takes precedence over this setting.

 *

 * To clear a previous process binding, invoke with NETWORK_UNSPECIFIED.

 * On success 0 is returned. On error -1 is returned, and errno is set.

 *

 * Available since API level 31.

 */

int android_setprocdns(net_handle_t network) __INTRODUCED_IN(31);

/**

 * Gets the |network| to which domain name resolutions are bound on the

 * current process.

 *

 * Returns 0 on success, or -1 setting errno to EINVAL if a null pointer is

 * passed in.

 *

 * Available since API level 31.

 */

int android_getprocdns(net_handle_t *network) __INTRODUCED_IN(31);

/**

 * Perform hostname resolution via the DNS servers associated with |network|.