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platform_system_core
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Add stubs for host builds. 

Bug: 4466013
Change-Id: I5633c841e71a48357bb04cd7ccc02550c17bde22
This commit is contained in:
Jeff Brown 2012-05-08 15:05:42 -07:00
parent 796a85e245
commit bff8f3fa98
1 changed files with 30 additions and 17 deletions
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47
libcutils/sched_policy.c
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@ -16,24 +16,31 @@
** limitations under the License.
*/
#define LOG_TAG "SchedPolicy"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <cutils/sched_policy.h>
#include <cutils/log.h>
#define LOG_TAG "SchedPolicy"
#include "cutils/log.h"
/* Re-map SP_DEFAULT to the system default policy, and leave other values unchanged.
* Call this any place a SchedPolicy is used as an input parameter.
* Returns the possibly re-mapped policy.
*/
static inline SchedPolicy _policy(SchedPolicy p)
{
return p == SP_DEFAULT ? SP_SYSTEM_DEFAULT : p;
}
#ifdef HAVE_SCHED_H
#ifdef HAVE_PTHREADS
#if defined(HAVE_ANDROID_OS) && defined(HAVE_SCHED_H) && defined(HAVE_PTHREADS)
#include <sched.h>
#include <pthread.h>
#include <cutils/sched_policy.h>
#ifndef SCHED_NORMAL
#define SCHED_NORMAL 0
#endif
@ -274,15 +281,6 @@ int get_sched_policy(int tid, SchedPolicy *policy)
return 0;
}
/* Re-map SP_DEFAULT to the system default policy, and leave other values unchanged.
* Call this any place a SchedPolicy is used as an input parameter.
* Returns the possibly re-mapped policy.
*/
static inline SchedPolicy _policy(SchedPolicy p)
{
return p == SP_DEFAULT ? SP_SYSTEM_DEFAULT : p;
}
int set_sched_policy(int tid, SchedPolicy policy)
{
#ifdef HAVE_GETTID
@ -356,6 +354,23 @@ int set_sched_policy(int tid, SchedPolicy policy)
return 0;
}
#else
/* Stubs for non-Android targets. */
int set_sched_policy(int tid, SchedPolicy policy)
{
return 0;
}
int get_sched_policy(int tid, SchedPolicy *policy)
{
*policy = SP_SYSTEM_DEFAULT;
return 0;
}
#endif
const char *get_sched_policy_name(SchedPolicy policy)
{
policy = _policy(policy);
@ -372,5 +387,3 @@ const char *get_sched_policy_name(SchedPolicy policy)
return "error";
}
#endif /* HAVE_PTHREADS */
#endif /* HAVE_SCHED_H */