Support getrlimit and setrlimit for MIPS.

Change-Id: Iff030a0eb2444bd1ba75dff9ba6b76c7cf9e0e7d
diff --git a/ndk/sources/android/libportable/Android.mk b/ndk/sources/android/libportable/Android.mk
index c6823c0..86b097c 100644
--- a/ndk/sources/android/libportable/Android.mk
+++ b/ndk/sources/android/libportable/Android.mk
@@ -32,6 +32,7 @@
 libportable_arch_src_files += \
 			arch-mips/ioctl.c \
 			arch-mips/mmap.c \
+			arch-mips/resource.c \
 			arch-mips/stat.c \
 			arch-mips/statfs.c \
 			arch-mips/open.c \
diff --git a/ndk/sources/android/libportable/arch-mips/resource.c b/ndk/sources/android/libportable/arch-mips/resource.c
new file mode 100644
index 0000000..4119e79
--- /dev/null
+++ b/ndk/sources/android/libportable/arch-mips/resource.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/resource.h>
+#include <resource_portable.h>
+
+#if RLIMIT_NOFILE_PORTABLE==RLIMIT_NOFILE
+#error Bad build environment
+#endif
+
+static inline int mips_change_resource(int resource)
+{
+    switch(resource) {
+    case RLIMIT_NOFILE_PORTABLE:
+        return RLIMIT_NOFILE;
+    case RLIMIT_AS_PORTABLE:
+        return RLIMIT_AS;
+    case RLIMIT_RSS_PORTABLE:
+        return RLIMIT_RSS;
+    case RLIMIT_NPROC_PORTABLE:
+        return RLIMIT_NPROC;
+    case RLIMIT_MEMLOCK_PORTABLE:
+        return RLIMIT_MEMLOCK;
+    }
+    return resource;
+}
+
+extern int getrlimit(int resource, struct rlimit *rlp);
+int getrlimit_portable(int resource, struct rlimit *rlp)
+{
+    return getrlimit(mips_change_resource(resource), rlp);
+}
+
+extern int setrlimit(int resource, const struct rlimit *rlp);
+int setrlimit_portable(int resource, const struct rlimit *rlp)
+{
+    return setrlimit(mips_change_resource(resource), rlp);
+}
diff --git a/ndk/sources/android/libportable/common/include/resource_portable.h b/ndk/sources/android/libportable/common/include/resource_portable.h
new file mode 100644
index 0000000..a0486d9
--- /dev/null
+++ b/ndk/sources/android/libportable/common/include/resource_portable.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _RESOURCE_PORTABLE_H_
+#define _RESOURCE_PORTABLE_H_
+
+/* Derived from development/ndk/platforms/android-3/include/asm-generic/resource.h */
+
+#define RLIMIT_CPU_PORTABLE 0
+#define RLIMIT_FSIZE_PORTABLE 1
+#define RLIMIT_DATA_PORTABLE 2
+#define RLIMIT_STACK_PORTABLE 3
+#define RLIMIT_CORE_PORTABLE 4
+
+#ifndef RLIMIT_RSS_PORTABLE
+#define RLIMIT_RSS_PORTABLE 5
+#endif
+
+#ifndef RLIMIT_NPROC_PORTABLE
+#define RLIMIT_NPROC_PORTABLE 6
+#endif
+
+#ifndef RLIMIT_NOFILE_PORTABLE
+#define RLIMIT_NOFILE_PORTABLE 7
+#endif
+
+#ifndef RLIMIT_MEMLOCK_PORTABLE
+#define RLIMIT_MEMLOCK_PORTABLE 8
+#endif
+
+#ifndef RLIMIT_AS_PORTABLE
+#define RLIMIT_AS_PORTABLE 9
+#endif
+
+#define RLIMIT_LOCKS_PORTABLE 10
+#define RLIMIT_SIGPENDING_PORTABLE 11
+#define RLIMIT_MSGQUEUE_PORTABLE 12
+#define RLIMIT_NICE_PORTABLE 13
+#define RLIMIT_RTPRIO_PORTABLE 14
+#define RLIMIT_RTTIME_PORTABLE 15
+
+#define RLIM_NLIMITS_PORTABLE 16
+
+#ifndef RLIM_INFINITY_PORTABLE
+#define RLIM_INFINITY_PORTABLE (~0UL)
+#endif
+
+#ifndef _STK_LIM_MAX_PORTABLE
+#define _STK_LIM_MAX_PORTABLE RLIM_INFINITY_PORTABLE
+#endif
+
+#endif /* _RESOURCE_PORTABLE_H_ */