From e2fe261d1ac775e9e6501bf976cd4fef4c1cf5dd Mon Sep 17 00:00:00 2001
From: San Mehat <san@google.com>
Date: Fri, 26 Feb 2010 10:57:17 -0800
Subject: cutils: iosched_policy: Don't do anything for simulator

Signed-off-by: San Mehat <san@google.com>
---
 libcutils/iosched_policy.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libcutils/iosched_policy.c b/libcutils/iosched_policy.c
index 4004a2a..7203e51 100644
--- a/libcutils/iosched_policy.c
+++ b/libcutils/iosched_policy.c
@@ -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;
 }
 
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