From 7d079fd7802763efd8c2d8856117b5df0b3a14e4 Mon Sep 17 00:00:00 2001
From: Michal Krol <mjkrol@gmail.org>
Date: Mon, 17 Jan 2005 16:01:49 +0000
Subject: 2005-oct-19 3dlabs slang compiler, tweaked a little bit

---
 src/mesa/shader/slang/MachineIndependent/MMap.h | 84 +++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100755 src/mesa/shader/slang/MachineIndependent/MMap.h

(limited to 'src/mesa/shader/slang/MachineIndependent/MMap.h')

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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