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-rw-r--r--compiler/circledump/src/Load.cpp133
1 files changed, 0 insertions, 133 deletions
diff --git a/compiler/circledump/src/Load.cpp b/compiler/circledump/src/Load.cpp
deleted file mode 100644
index 67e7fa5a6..000000000
--- a/compiler/circledump/src/Load.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
- *
- * 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 <circleread/Model.h>
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-
-namespace
-{
-
-class MemoryMappedModel final : public circleread::Model
-{
-public:
- /**
- * @require fd and data SHOULD be valid
- */
- explicit MemoryMappedModel(int fd, void *data, size_t size) : _fd{fd}, _data{data}, _size{size}
- {
- // DO NOTHING
- }
-
-public:
- ~MemoryMappedModel()
- {
- munmap(_data, _size);
- close(_fd);
- }
-
-public:
- MemoryMappedModel(const MemoryMappedModel &) = delete;
- MemoryMappedModel(MemoryMappedModel &&) = delete;
-
-public:
- const ::circle::Model *model(void) const override { return ::circle::GetModel(_data); }
-
-private:
- int _fd = -1;
- void *_data = nullptr;
- size_t _size = 0;
-};
-
-class FileDescriptor final
-{
-public:
- FileDescriptor(int value) : _value{value}
- {
- // DO NOTHING
- }
-
-public:
- // NOTE Copy is not allowed
- FileDescriptor(const FileDescriptor &) = delete;
-
-public:
- // NOTE Move is allowed
- FileDescriptor(FileDescriptor &&fd) { _value = fd.release(); }
-
-public:
- ~FileDescriptor()
- {
- if (_value != -1)
- {
- // Close on destructor
- close(_value);
- }
- }
-
-public:
- int value(void) const { return _value; }
-
-public:
- int release(void)
- {
- auto res = _value;
- _value = -1;
- return res;
- }
-
-private:
- int _value = -1;
-};
-
-} // namespace
-
-namespace circleread
-{
-
-std::unique_ptr<Model> load_circle(const std::string &path)
-{
- FileDescriptor fd = open(path.c_str(), O_RDONLY);
-
- if (fd.value() == -1)
- {
- // Return nullptr on open failure
- return nullptr;
- }
-
- struct stat st;
- if (fstat(fd.value(), &st) == -1)
- {
- // Return nullptr on fstat failure
- return nullptr;
- }
-
- auto size = st.st_size;
- auto data = mmap(nullptr, size, PROT_READ, MAP_SHARED, fd.value(), 0);
-
- if (data == MAP_FAILED)
- {
- // Return nullptr on mmap failure
- return nullptr;
- }
-
- return std::unique_ptr<circleread::Model>{new MemoryMappedModel(fd.release(), data, size)};
-}
-
-} // namespace circleread