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-rw-r--r--gnu/lib/libg++/iostream/SFile.C58
1 files changed, 58 insertions, 0 deletions
diff --git a/gnu/lib/libg++/iostream/SFile.C b/gnu/lib/libg++/iostream/SFile.C
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+++ b/gnu/lib/libg++/iostream/SFile.C
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+/*
+Copyright (C) 1988 Free Software Foundation
+ written by Doug Lea (dl@rocky.oswego.edu)
+
+This file is part of the GNU C++ Library. This library is free
+software; you can redistribute it and/or modify it under the terms of
+the GNU Library General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your
+option) any later version. This library is distributed in the hope
+that it will be useful, but WITHOUT ANY WARRANTY; without even the
+implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+PURPOSE. See the GNU Library General Public License for more details.
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+#include <SFile.h>
+
+SFile::SFile(const char *filename, int size, int mode, int prot)
+: fstream(filename, mode, prot)
+{
+ sz = size;
+}
+
+SFile::SFile(int fd, int size)
+: fstream(fd)
+{
+ sz = size;
+}
+
+void SFile::open(const char *name, int size, int mode, int prot)
+{
+ fstream::open(name, mode, prot);
+ sz = size;
+}
+
+SFile& SFile::get(void* x)
+{
+ read(x, sz);
+ return *this;
+}
+
+SFile& SFile::put(void* x)
+{
+ write(x, sz);
+ return *this;
+}
+
+SFile& SFile::operator[](long i)
+{
+ if (rdbuf()->seekoff(i * sz, ios::beg) == EOF)
+ set(ios::badbit);
+ return *this;
+}