From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../mesa/shader/slang/MachineIndependent/MMap.h | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100755 nx-X11/extras/Mesa/src/mesa/shader/slang/MachineIndependent/MMap.h (limited to 'nx-X11/extras/Mesa/src/mesa/shader/slang/MachineIndependent/MMap.h') diff --git a/nx-X11/extras/Mesa/src/mesa/shader/slang/MachineIndependent/MMap.h b/nx-X11/extras/Mesa/src/mesa/shader/slang/MachineIndependent/MMap.h new file mode 100755 index 000000000..66703cdd9 --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/shader/slang/MachineIndependent/MMap.h @@ -0,0 +1,84 @@ +// +//Copyright (C) 2002-2005 3Dlabs Inc. Ltd. +//All rights reserved. +// +//Redistribution and use in source and binary forms, with or without +//modification, are permitted provided that the following conditions +//are met: +// +// Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// +// Neither the name of 3Dlabs Inc. Ltd. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +//POSSIBILITY OF SUCH DAMAGE. +// + +#ifndef _MMAP_INCLUDED_ +#define _MMAP_INCLUDED_ + +// +// Encapsulate memory mapped files +// + +class TMMap { +public: + TMMap(const char* fileName) : + fSize(-1), // -1 is the error value returned by GetFileSize() + fp(NULL), + fBuff(0) // 0 is the error value returned by MapViewOfFile() + { + if ((fp = fopen(fileName, "r")) == NULL) + return; + char c = getc(fp); + fSize = 0; + while (c != EOF) { + fSize++; + c = getc(fp); + } + if (c == EOF) + fSize++; + rewind(fp); + fBuff = (char*)malloc(sizeof(char) * fSize); + int count = 0; + c = getc(fp); + while (c != EOF) { + fBuff[count++] = c; + c = getc(fp); + } + fBuff[count++] = c; + } + + char* getData() { return fBuff; } + int getSize() { return fSize; } + + ~TMMap() { + if (fp != NULL) + fclose(fp); + } + +private: + int fSize; // size of file to map in + FILE *fp; + char* fBuff; // the actual data; +}; + +#endif // _MMAP_INCLUDED_ -- cgit v1.2.3