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+/* 
+ * Copyright (c) 2009 by Tor M. Aamodt, Wilson W. L. Fung, Ali Bakhoda, 
+ * George L. Yuan, Dan O'Connor, Joey Ting, Henry Wong and the 
+ * University of British Columbia
+ * Vancouver, BC  V6T 1Z4
+ * All Rights Reserved.
+ * 
+ * THIS IS A LEGAL DOCUMENT BY DOWNLOADING GPGPU-SIM, YOU ARE AGREEING TO THESE
+ * TERMS AND CONDITIONS.
+ * 
+ * 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 OWNERS 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.
+ * 
+ * NOTE: The files libcuda/cuda_runtime_api.c and src/cuda-sim/cuda-math.h
+ * are derived from the CUDA Toolset available from http://www.nvidia.com/cuda
+ * (property of NVIDIA).  The files benchmarks/BlackScholes/ and 
+ * benchmarks/template/ are derived from the CUDA SDK available from 
+ * http://www.nvidia.com/cuda (also property of NVIDIA).  The files from 
+ * src/intersim/ are derived from Booksim (a simulator provided with the 
+ * textbook "Principles and Practices of Interconnection Networks" available 
+ * from http://cva.stanford.edu/books/ppin/). As such, those files are bound by 
+ * the corresponding legal terms and conditions set forth separately (original 
+ * copyright notices are left in files from these sources and where we have 
+ * modified a file our copyright notice appears before the original copyright 
+ * notice).  
+ * 
+ * Using this version of GPGPU-Sim requires a complete installation of CUDA 
+ * which is distributed seperately by NVIDIA under separate terms and 
+ * conditions.  To use this version of GPGPU-Sim with OpenCL requires a
+ * recent version of NVIDIA's drivers which support OpenCL.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 
+ * 2. 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.
+ * 
+ * 3. Neither the name of the University of British Columbia nor the names of
+ * its contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * 4. This version of GPGPU-SIM is distributed freely for non-commercial use only.  
+ *  
+ * 5. No nonprofit user may place any restrictions on the use of this software,
+ * including as modified by the user, by any other authorized user.
+ * 
+ * 6. GPGPU-SIM was developed primarily by Tor M. Aamodt, Wilson W. L. Fung, 
+ * Ali Bakhoda, George L. Yuan, at the University of British Columbia, 
+ * Vancouver, BC V6T 1Z4
+ */
+
+#ifndef ptx_parser_INCLUDED
+#define ptx_parser_INCLUDED
+
+#include "../abstract_hardware_model.h"
+
+extern const char *g_filename;
+#ifdef __cplusplus 
+extern "C" {
+#endif
+const char *decode_token( int type );
+void read_parser_environment_variables();
+void init_parser(const char*);
+void start_function( int entry_point );
+void add_function_name( const char *fname );
+void init_directive_state();
+void add_directive(); 
+void end_function();
+void add_identifier( const char *s, int array_dim, unsigned array_ident );
+void add_function_arg();
+void add_scalar_type_spec( int type_spec );
+void add_scalar_operand( const char *identifier );
+void add_neg_pred_operand( const char *identifier );
+void add_variables();
+void set_variable_type();
+void add_opcode( int opcode );
+void add_pred( const char *identifier, int negate );
+void add_2vector_operand( const char *d1, const char *d2 );
+void add_3vector_operand( const char *d1, const char *d2, const char *d3 );
+void add_4vector_operand( const char *d1, const char *d2, const char *d3, const char *d4 );
+void add_option(int option );
+void add_builtin_operand( int builtin, int dim_modifier );
+void add_memory_operand( );
+void add_literal_int( int value );
+void add_literal_float( float value );
+void add_literal_double( double value );
+void add_address_operand( const char *identifier, int offset );
+void add_label( const char *idenfiier );
+void add_vector_spec(int spec );
+void add_space_spec( enum _memory_space_t spec, int value );
+void add_extern_spec();
+void add_instruction();
+void set_return();
+void add_alignment_spec( int spec );
+void add_array_initializer();
+void add_file( unsigned num, const char *filename );
+void add_version_info( float ver );
+void *reset_symtab();
+void set_symtab(void*);
+void add_pragma( const char *str );
+#ifdef __cplusplus 
+}
+#endif
+
+#define NON_ARRAY_IDENTIFIER 1
+#define ARRAY_IDENTIFIER_NO_DIM 2
+#define ARRAY_IDENTIFIER 3
+
+#endif