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

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

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

	if ((rc = ioprio_get(WHO_PROCESS, pid)) < 0) {		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);		*clazz = (rc >> CLASS_SHIFT);
	*ioprio = (rc & 0xff);		*ioprio = (rc & 0xff);
			#else
			*clazz = IoSchedClass_NONE;
			*ioprio = 0;
			#endif
	return 0;		return 0;
	}		}