From d89bc67baf8e8f77de9240a4c991a6a98ff950c4 Mon Sep 17 00:00:00 2001
From: Jeff Armstrong <jeffrey.armstrong@approximatrix.com>
Date: Sun, 10 Jul 2011 11:50:53 -0400
Subject: Initial commit.

---
 lib/gem.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 lib/gem.c

(limited to 'lib/gem.c')

diff --git a/lib/gem.c b/lib/gem.c
new file mode 100644
index 0000000..15dbb61
--- /dev/null
+++ b/lib/gem.c
@@ -0,0 +1,90 @@
+#include <Python.h>
+#include <gem.h>
+#include <ldg.h>
+
+#define PY_API_FCOUNT   3
+static void *pycallbacks[PY_API_FCOUNT];
+
+#define Py_InitModule(name,methods)     ldg_callback(pycallbacks[0],name,methods,NULL,NULL)
+#define PyArg_ParseTuple(tpl,...)       ldg_callback(pycallbacks[1],tpl,##__VA_ARGS__)
+#define Py_BuildValue(fmt,...)          ldg_callback(pycallbacks[2],fmt,##__VA_ARGS__)
+
+//PyObject* (*LPy_InitModule)(char *, PyMethodDef *, char *, PyObject *) = NULL;
+
+
+static PyObject* __CDECL py_appl_init(PyObject *self, PyObject *args)
+{
+int ret;
+
+    ret = appl_init();
+    return Py_BuildValue("i",ret);
+}
+
+static PyObject* __CDECL py_appl_exit(PyObject *self, PyObject *args)
+{
+int ret;
+
+    ret = appl_exit();
+    return Py_BuildValue("i",ret);
+}
+
+static PyObject* __CDECL py_form_alert(PyObject *self, PyObject *args)
+{
+char *text;
+int x;
+    
+    if(!PyArg_ParseTuple(args,"is",&x,&text))
+        return NULL;
+        
+    x = form_alert(x,text);
+    return Py_BuildValue("i",x);
+}
+
+static PyMethodDef 
+GemMethods[] = {
+    {"appl_init", py_appl_init, METH_VARARGS, "Initialize a GEM application"},
+    {"appl_exit", py_appl_exit, METH_VARARGS, "Exit a GEM application"},
+    {"form_alert", py_form_alert, METH_VARARGS, "Display a GEM alert dialog"},
+    {NULL,NULL,0,NULL}
+};   
+ 
+PyMODINIT_FUNC __CDECL initgem(void)
+{
+
+    printf("Welcome to shared init.\nStandby...\n");
+    //LPy_InitModule("gem",GemMethods,NULL,NULL);
+    ldg_callback(pycallbacks[0],"gem",GemMethods,NULL,NULL);
+    return;
+}
+
+
+
+void __CDECL assign_pycalls(void **calls)
+{
+int i;
+
+    for(i=0;i<PY_API_FCOUNT;i++) 
+        pycallbacks[i] = calls[i];
+}
+
+PROC LibFunc[] = {
+        "assign_pycalls", "Assigns Python callbacks", assign_pycalls,
+        "initgem", "Internal\n", initgem,
+        "py_form_alert", "Internal\n", py_form_alert,
+        "py_appl_exit", "Internal\n", py_appl_exit,
+        "py_appl_init", "Internal\n", py_appl_init
+};
+
+LDGLIB LibLdg[] = {
+        0x0001, 5, LibFunc, "GEM Extensions for Python", 0
+};
+
+int main( void) {
+        if( ldg_init( LibLdg) == -1) {
+                printf("This program is a shared library.\n");
+        }
+        return 0;
+}
+
+
+ 
\ No newline at end of file
-- 
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