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+//===========================================================================
+//
+// strlen.cxx
+//
+// ANSI standard strlen() routine
+//
+//===========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2003 Nick Garnett <nickg@calivar.com>
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos 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 General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//===========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): jlarmour
+// Contributors: nickg
+// Date: 2000-04-14
+// Purpose:
+// Description: strlen() function, to satisfy C++ runtime needs. This
+// function functions correctly, but in the interests of
+// keeping code size down, it uses the smallest implementation
+// possible, and is consequently not very fast.
+// Usage:
+//
+//####DESCRIPTIONEND####
+//
+//===========================================================================
+
+// CONFIGURATION
+
+#include <pkgconf/system.h> // Configuration header
+#include <pkgconf/infra.h> // Configuration header
+
+//==========================================================================
+// INCLUDES
+
+#include <cyg/infra/cyg_type.h> // Common type definitions
+#include <cyg/infra/cyg_trac.h> // Tracing support
+#include <cyg/infra/cyg_ass.h> // Assertion support
+#include <stddef.h> // Compiler definitions such as size_t, NULL etc.
+
+//==========================================================================
+// EXPORTED SYMBOLS
+
+extern "C" size_t
+strlen( const char *s ) CYGBLD_ATTRIB_WEAK_ALIAS(__strlen);
+
+//==========================================================================
+// FUNCTIONS
+
+extern "C" size_t
+__strlen( const char *s )
+{
+ int retval;
+
+ CYG_REPORT_FUNCNAMETYPE( "__strlen", "returning length %d" );
+ CYG_REPORT_FUNCARG1( "s=%08x", s );
+
+ CYG_CHECK_DATA_PTR( s, "s is not a valid pointer!" );
+
+ const char *start = s;
+
+ while (*s)
+ s++;
+
+ retval = s - start;
+
+ CYG_REPORT_RETVAL( retval );
+
+ return retval;
+
+} // __strlen()
+
+//==========================================================================
+// EOF strlen.cxx