mirror of
https://github.com/pdewacht/brlaser
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56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
// This file is part of the brlaser printer driver.
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//
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// Copyright 2014 Peter De Wachter
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//
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// brlaser is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 2 of the License, or
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// (at your option) any later version.
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//
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// brlaser is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with brlaser. If not, see <http://www.gnu.org/licenses/>.
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#ifndef TEMPFILE_H
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#define TEMPFILE_H
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <vector>
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class tempfile {
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public:
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explicit tempfile()
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: ptr_(0),
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size_(0),
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file_(open_memstream(&ptr_, &size_)) {
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}
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~tempfile() {
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fclose(file_);
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free(ptr_);
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}
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FILE *file() {
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return file_;
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}
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std::vector<uint8_t> data() {
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if (fflush(file_))
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return std::vector<uint8_t>();
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return std::vector<uint8_t>(ptr_, ptr_ + size_);
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}
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private:
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char *ptr_;
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size_t size_;
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FILE *file_;
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};
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#endif // TEMPFILE_H
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