Revert "Make libbcc public."
This reverts commit 80232dd16c0affb2afae01cde6c94abf23ac1ba8.
diff --git a/lib/ExecutionEngine/InputFile.cpp b/lib/ExecutionEngine/InputFile.cpp
new file mode 100644
index 0000000..a51b09e
--- /dev/null
+++ b/lib/ExecutionEngine/InputFile.cpp
@@ -0,0 +1,53 @@
+/*
+ * 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 "InputFile.h"
+
+#include "DebugHelper.h"
+
+using namespace bcc;
+
+InputFile::InputFile(const std::string &pFilename, unsigned pFlags)
+ : super(pFilename, pFlags) { }
+
+ssize_t InputFile::read(void *pBuf, size_t count) {
+ if ((mFD < 0) || hasError()) {
+ return -1;
+ }
+
+ if ((count <= 0) || (pBuf == NULL)) {
+ // Keep safe and issue a warning.
+ ALOGW("InputFile::read: count = %zu, buffer = %p", count, pBuf);
+ return 0;
+ }
+
+ while (count > 0) {
+ ssize_t read_size = ::read(mFD, pBuf, count);
+
+ if (read_size >= 0) {
+ return read_size;
+ } else if ((errno == EAGAIN) || (errno == EINTR)) {
+ // If the errno is EAGAIN or EINTR, then we try to read again.
+ //
+ // Fall-through
+ } else {
+ detectError();
+ return -1;
+ }
+ }
+ // unreachable
+ return 0;
+}