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f8d551803c
fstat is generally faster as is does not cause the IO buffer to be invalidated / refilled. Benchmark results for the startup time of the SCI engine with Gabriel Knight 1 CD: - Linux, glibc, spinning HDD, fseek/ftell: 140 ms - Linux, glibc, spinning HDD, fstat: 100 ms - 3DS, newlib, SD card, fseek/ftell: 68 s - 3DS, newlib, SD card, fstat: 11 s
40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef BACKENDS_FS_POSIX_POSIXIOSTREAM_H
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#define BACKENDS_FS_POSIX_POSIXIOSTREAM_H
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#include "backends/fs/stdiostream.h"
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/**
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* A file input / output stream using POSIX interfaces
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*/
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class PosixIoStream : public StdioStream {
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public:
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static PosixIoStream *makeFromPath(const Common::String &path, bool writeMode);
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PosixIoStream(void *handle);
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int32 size() const override;
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};
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#endif
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