diff options
| author | swurl <swurl@swurl.xyz> | 2025-05-31 02:33:02 -0400 |
|---|---|---|
| committer | swurl <swurl@swurl.xyz> | 2025-05-31 02:33:02 -0400 |
| commit | 6c655321e6b04b8648802e296bb5ca11d290ae68 (patch) | |
| tree | 5c906511e4a2910ce8b806bb9d763b524c28619e /externals/oboe/samples/parselib/src/main/cpp/stream/MemInputStream.cpp | |
| parent | c0cceff365f754f8859f4c9a0362ebdba7ea388b (diff) | |
Move dead submodules in-tree
Signed-off-by: swurl <swurl@swurl.xyz>
Diffstat (limited to 'externals/oboe/samples/parselib/src/main/cpp/stream/MemInputStream.cpp')
| -rw-r--r-- | externals/oboe/samples/parselib/src/main/cpp/stream/MemInputStream.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/externals/oboe/samples/parselib/src/main/cpp/stream/MemInputStream.cpp b/externals/oboe/samples/parselib/src/main/cpp/stream/MemInputStream.cpp new file mode 100644 index 0000000000..37d5a151bb --- /dev/null +++ b/externals/oboe/samples/parselib/src/main/cpp/stream/MemInputStream.cpp @@ -0,0 +1,60 @@ +/*
+ * Copyright 2019 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 <algorithm>
+#include <string.h>
+
+#include "MemInputStream.h"
+
+namespace parselib {
+
+int32_t MemInputStream::read(void *buff, int32_t numBytes) {
+ int32_t numAvail = mBufferLen - mPos;
+ numBytes = std::min(numBytes, numAvail);
+
+ peek(buff, numBytes);
+ mPos += numBytes;
+ return numBytes;
+}
+
+int32_t MemInputStream::peek(void *buff, int32_t numBytes) {
+ int32_t numAvail = mBufferLen - mPos;
+ numBytes = std::min(numBytes, numAvail);
+ memcpy(buff, mBuffer + mPos, numBytes);
+ return numBytes;
+}
+
+void MemInputStream::advance(int32_t numBytes) {
+ if (numBytes > 0) {
+ int32_t numAvail = mBufferLen - mPos;
+ mPos += std::min(numAvail, numBytes);
+ }
+}
+
+int32_t MemInputStream::getPos() {
+ return mPos;
+}
+
+void MemInputStream::setPos(int32_t pos) {
+ if (pos > 0) {
+ if (pos < mBufferLen) {
+ mPos = pos;
+ } else {
+ mPos = mBufferLen - 1;
+ }
+ }
+}
+
+} // namespace parselib
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