Merge remote-tracking branch 'gerrit/master' into newdocs

Change-Id: I10cf9f915c602c8e5a0e7d7c9e17b7bc5ca00640

1 files changed, 56 insertions, 0 deletions

diff --git a/src/3rdparty/angle/src/compiler/MMap.h b/src/3rdparty/angle/src/compiler/MMap.h
new file mode 100644
index 0000000000..a308671514
--- /dev/null
+++ b/src/3rdparty/angle/src/compiler/MMap.h
@@ -0,0 +1,56 @@
+//
+// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#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_