From 7cb42f4368e873e5930cf84bc2494a8e8172a046 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Tue, 5 Jun 2018 21:03:06 +0200
Subject: Initial GUI work

---
 common/pybindings.cc | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'common/pybindings.cc')

diff --git a/common/pybindings.cc b/common/pybindings.cc
index 8bae4e51..4986c549 100644
--- a/common/pybindings.cc
+++ b/common/pybindings.cc
@@ -18,6 +18,7 @@
  *
  */
 
+
 #include "design.h"
 #include "chip.h"
 #include "pybindings.h"
@@ -26,6 +27,9 @@
 #define PASTER(x, y) x ## _ ## y
 #define EVALUATOR(x, y)  PASTER(x,y)
 #define MODULE_NAME EVALUATOR(nextpnrpy, ARCHNAME)
+#define PYINIT_MODULE_NAME EVALUATOR(&PyInit_nextpnrpy, ARCHNAME)
+#define STRINGIFY(x) #x
+#define TOSTRING(x) STRINGIFY(x)
 
 // Architecture-specific bindings should be created in the below function, which must be implemented in all
 // architectures
@@ -39,3 +43,41 @@ BOOST_PYTHON_MODULE (MODULE_NAME) {
 
     arch_wrap_python();
 }
+
+void arch_appendinittab()
+{
+    PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME);
+}
+
+void execute_python_file(const char *executable, const char* python_file)
+{
+    wchar_t *program = Py_DecodeLocale(executable, NULL);
+    if (program == NULL) {
+        fprintf(stderr, "Fatal error: cannot decode executable filename\n");
+        exit(1);
+    }
+    try 
+    {		
+        PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME);
+        Py_SetProgramName(program);
+        Py_Initialize();
+
+        FILE* fp = fopen(python_file, "r");	
+        if (fp == NULL) {
+            fprintf(stderr, "Fatal error: file not found %s\n",python_file);
+            exit(1);
+        }
+        PyRun_SimpleFile(fp , python_file);
+        fclose(fp);
+
+        Py_Finalize();
+        PyMem_RawFree(program);
+    } 
+    catch(boost::python::error_already_set const &)
+    {
+        // Parse and output the exception
+        std::string perror_str = parse_python_exception();
+        std::cout << "Error in Python: " << perror_str << std::endl;
+    }
+}
+
-- 
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