cutils: iosched_policy: Don't do anything for simulator (e2fe261d) · Commits · e / os / android_system_core

libcutils/iosched_policy.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -40,13 +40,16 @@ enum {
		#define IOPRIO_NORM 4

		int android_set_ioprio(int pid, IoSchedClass clazz, int ioprio) {
		#ifdef HAVE_ANDROID_OS
		if (ioprio_set(WHO_PROCESS, pid, ioprio \| (clazz << CLASS_SHIFT))) {
		return -1;
		}
		#endif
		return 0;
		}

		int android_get_ioprio(int pid, IoSchedClass clazz, int ioprio) {
		#ifdef HAVE_ANDROID_OS
		int rc;

		if ((rc = ioprio_get(WHO_PROCESS, pid)) < 0) {
		@@ -55,6 +58,10 @@ int android_get_ioprio(int pid, IoSchedClass clazz, int ioprio) {

		*clazz = (rc >> CLASS_SHIFT);
		*ioprio = (rc & 0xff);
		#else
		*clazz = IoSchedClass_NONE;
		*ioprio = 0;
		#endif
		return 0;
		}