move OpenFPGAArch to openfpga namespace

libopenfpga/libarchopenfpga/src/openfpga_arch.h

@@ -3,11 +3,16 @@
 
 #include "circuit_library.h"
 
+/* namespace openfpga begins */
+namespace openfpga {
+
 /* A unified data structure to store circuit-level settings,
  * including circuit library, technology library and simulation parameters
  */
-struct OpenFPGAArch {
+struct Arch {
   CircuitLibrary circuit_lib;
 };
 
+} /* namespace openfpga ends */
+
 #endif

libopenfpga/libarchopenfpga/src/read_xml_openfpga_arch.cpp

@@ -20,8 +20,8 @@
  * Top-level function to parse an XML file and load data to :
  * 1. circuit library
  *******************************************************************/
-OpenFPGAArch read_xml_openfpga_arch(const char* arch_file_name) {
-  OpenFPGAArch openfpga_arch;
+openfpga::Arch read_xml_openfpga_arch(const char* arch_file_name) {
+  openfpga::Arch openfpga_arch;
 
   pugi::xml_node Next;
 

libopenfpga/libarchopenfpga/src/read_xml_openfpga_arch.h

@@ -10,6 +10,6 @@
 /********************************************************************
  * Function declaration
  *******************************************************************/
-OpenFPGAArch read_xml_openfpga_arch(const char* arch_file_name);
+openfpga::Arch read_xml_openfpga_arch(const char* arch_file_name);
 
 #endif

libopenfpga/libarchopenfpga/src/write_xml_openfpga_arch.cpp

@@ -15,7 +15,7 @@
  * A writer to output an OpenFPGAArch to XML format
  *******************************************************************/
 void write_xml_openfpga_arch(const char* fname, 
-                             const OpenFPGAArch& openfpga_arch) {
+                             const openfpga::Arch& openfpga_arch) {
   /* Create a file handler */
   std::fstream fp;
   /* Open the file stream */

libopenfpga/libarchopenfpga/src/write_xml_openfpga_arch.h

@@ -11,6 +11,6 @@
  * Function declaration
  *******************************************************************/
 void write_xml_openfpga_arch(const char* xml_fname, 
-                             const OpenFPGAArch& openfpga_arch);
+                             const openfpga::Arch& openfpga_arch);
 
 #endif

libopenfpga/libarchopenfpga/test/main.cpp

@@ -16,7 +16,7 @@ int main(int argc, const char** argv) {
   VTR_ASSERT((2 == argc) || (3 == argc));
 
   /* Parse the circuit library from an XML file */
-  const OpenFPGAArch& openfpga_arch = read_xml_openfpga_arch(argv[1]); 
+  const openfpga::Arch& openfpga_arch = read_xml_openfpga_arch(argv[1]); 
   VTR_LOG("Parsed %lu circuit models from XML into circuit library.\n",
           openfpga_arch.circuit_lib.num_models());