1 files changed, 0 insertions, 98 deletions
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp
deleted file mode 100644
index e88d6e0a9..000000000
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2013, 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 "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
-
-#include <cerrno>
-#include <climits>
-#include <cstdio>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-#include "suggest/policyimpl/dictionary/utils/file_utils.h"
-
-namespace latinime {
-
-/* static */ MmappedBuffer::MmappedBufferPtr MmappedBuffer::openBuffer(
-        const char *const path, const int bufferOffset, const int bufferSize,
-        const bool isUpdatable) {
-    const int mmapFd = open(path, O_RDONLY);
-    if (mmapFd < 0) {
-        AKLOGE("DICT: Can't open the source. path=%s errno=%d", path, errno);
-        return MmappedBufferPtr(0);
-    }
-    const int pagesize = sysconf(_SC_PAGESIZE);
-    const int offset = bufferOffset % pagesize;
-    int alignedOffset = bufferOffset - offset;
-    int alignedSize = bufferSize + offset;
-    const int protMode = isUpdatable ? PROT_READ | PROT_WRITE : PROT_READ;
-    void *const mmappedBuffer = mmap(0, alignedSize, protMode, MAP_PRIVATE, mmapFd,
-            alignedOffset);
-    if (mmappedBuffer == MAP_FAILED) {
-        AKLOGE("DICT: Can't mmap dictionary. errno=%d", errno);
-        close(mmapFd);
-        return MmappedBufferPtr(0);
-    }
-    uint8_t *const buffer = static_cast<uint8_t *>(mmappedBuffer) + offset;
-    if (!buffer) {
-        AKLOGE("DICT: buffer is null");
-        close(mmapFd);
-        return MmappedBufferPtr(0);
-    }
-    return MmappedBufferPtr(new MmappedBuffer(buffer, bufferSize, mmappedBuffer, alignedSize,
-            mmapFd, isUpdatable));
-}
-
-/* static */ MmappedBuffer::MmappedBufferPtr MmappedBuffer::openBuffer(
-        const char *const path, const bool isUpdatable) {
-    const int fileSize = FileUtils::getFileSize(path);
-    if (fileSize == -1) {
-        return MmappedBufferPtr(0);
-    } else if (fileSize == 0) {
-        return MmappedBufferPtr(new MmappedBuffer(isUpdatable));
-    } else {
-        return openBuffer(path, 0 /* bufferOffset */, fileSize, isUpdatable);
-    }
-}
-
-/* static */ MmappedBuffer::MmappedBufferPtr MmappedBuffer::openBuffer(
-        const char *const dirPath, const char *const fileName, const bool isUpdatable) {
-    const int filePathBufferSize = PATH_MAX + 1 /* terminator */;
-    char filePath[filePathBufferSize];
-    const int filePathLength = snprintf(filePath, filePathBufferSize, "%s%s", dirPath,
-            fileName);
-    if (filePathLength >= filePathBufferSize) {
-        return 0;
-    }
-    return openBuffer(filePath, isUpdatable);
-}
-
-MmappedBuffer::~MmappedBuffer() {
-    if (mAlignedSize == 0) {
-        return;
-    }
-    int ret = munmap(mMmappedBuffer, mAlignedSize);
-    if (ret != 0) {
-        AKLOGE("DICT: Failure in munmap. ret=%d errno=%d", ret, errno);
-    }
-    ret = close(mMmapFd);
-    if (ret != 0) {
-        AKLOGE("DICT: Failure in close. ret=%d errno=%d", ret, errno);
-    }
-}
-
-} // namespace latinime