mirror of
https://github.com/schnaader/precomp-cpp
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3a84725d31
this allows the user-specified CFLAGS/CXXFLAGS to take effect. assume that all platforms supporting C++ in 2021 also support stdbool.h.
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/* Copyright 2018 Dirk Steinke
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include <algorithm>
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#include <string.h>
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#include <stdio.h>
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#include "filestream.h"
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FileStream::FileStream(FILE* f) : _f(f) {}
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bool FileStream::eof() const {
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return feof(_f);
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}
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size_t FileStream::read(unsigned char* buffer, const size_t size) {
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return fread(buffer, 1, size, _f);
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}
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size_t FileStream::write(const unsigned char* buffer, const size_t size) {
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return fwrite(buffer, 1, size, _f);
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}
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uint64_t FileStream::tell() const {
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#ifndef __unix
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return _ftelli64(_f);
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#else
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return ftello(_f);
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#endif
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}
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uint64_t FileStream::seek(const uint64_t newPos) {
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uint64_t oldPos = tell();
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#ifndef __unix
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_fseeki64(_f, newPos, SEEK_SET);
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#else
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fseeko(_f, newPos, SEEK_SET);
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#endif
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return oldPos;
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}
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