More changes to fix PDK build:
move screencap back to frameworks/base
move libdiskusage over from frameworks/base
Change-Id: I8415716634a4cb5b0fae15ef15ff21ee0a08906a
diff --git a/libs/diskusage/Android.mk b/libs/diskusage/Android.mk
new file mode 100644
index 0000000..d54f8ad
--- /dev/null
+++ b/libs/diskusage/Android.mk
@@ -0,0 +1,24 @@
+# Copyright (C) 2010 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.
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libdiskusage
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := dirsize.c
+
+include $(BUILD_STATIC_LIBRARY)
\ No newline at end of file
diff --git a/libs/diskusage/MODULE_LICENSE_APACHE2 b/libs/diskusage/MODULE_LICENSE_APACHE2
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/libs/diskusage/MODULE_LICENSE_APACHE2
diff --git a/libs/diskusage/dirsize.c b/libs/diskusage/dirsize.c
new file mode 100644
index 0000000..6703783
--- /dev/null
+++ b/libs/diskusage/dirsize.c
@@ -0,0 +1,74 @@
+/*
+ *
+ * Copyright (C) 2008, 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 <dirent.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include <diskusage/dirsize.h>
+
+int64_t stat_size(struct stat *s)
+{
+ int64_t blksize = s->st_blksize;
+ int64_t size = s->st_size;
+
+ if (blksize) {
+ /* round up to filesystem block size */
+ size = (size + blksize - 1) & (~(blksize - 1));
+ }
+
+ return size;
+}
+
+int64_t calculate_dir_size(int dfd)
+{
+ int64_t size = 0;
+ struct stat s;
+ DIR *d;
+ struct dirent *de;
+
+ d = fdopendir(dfd);
+ if (d == NULL) {
+ close(dfd);
+ return 0;
+ }
+
+ while ((de = readdir(d))) {
+ const char *name = de->d_name;
+ if (fstatat(dfd, name, &s, AT_SYMLINK_NOFOLLOW) == 0) {
+ size += stat_size(&s);
+ }
+ if (de->d_type == DT_DIR) {
+ int subfd;
+
+ /* always skip "." and ".." */
+ if (name[0] == '.') {
+ if (name[1] == 0)
+ continue;
+ if ((name[1] == '.') && (name[2] == 0))
+ continue;
+ }
+
+ subfd = openat(dfd, name, O_RDONLY | O_DIRECTORY);
+ if (subfd >= 0) {
+ size += calculate_dir_size(subfd);
+ }
+ }
+ }
+ closedir(d);
+ return size;
+}