diff options
author | Michal Krol <mjkrol@gmail.org> | 2005-01-17 16:01:49 +0000 |
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committer | Michal Krol <mjkrol@gmail.org> | 2005-01-17 16:01:49 +0000 |
commit | 7d079fd7802763efd8c2d8856117b5df0b3a14e4 (patch) | |
tree | 0a9acf31e2dda0cffa14e15672a05f078515b04c /src/mesa/shader/slang/MachineIndependent/MMap.h | |
parent | cc9ab78158049cee104101c608d4fa8082079214 (diff) |
2005-oct-19 3dlabs slang compiler, tweaked a little bit
Diffstat (limited to 'src/mesa/shader/slang/MachineIndependent/MMap.h')
-rwxr-xr-x | src/mesa/shader/slang/MachineIndependent/MMap.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/MachineIndependent/MMap.h b/src/mesa/shader/slang/MachineIndependent/MMap.h new file mode 100755 index 0000000000..bc904443a9 --- /dev/null +++ b/src/mesa/shader/slang/MachineIndependent/MMap.h @@ -0,0 +1,84 @@ +//
+//Copyright (C) 2002-2004 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_
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