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cutils: iosched_policy: Don't do anything for simulator 

Signed-off-by: San Mehat <san@google.com>
This commit is contained in:
San Mehat 2010-02-26 10:57:17 -08:00
parent f0cb74e3b0
commit e2fe261d1a
1 changed files with 7 additions and 0 deletions
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7
libcutils/iosched_policy.c
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@ -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;
}