symbian-qemu-0.9.1-12/python-2.6.1/Mac/Modules/cm/cmsupport.py
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Mac/Modules/cm/cmsupport.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,125 @@
+# This script generates a Python interface for an Apple Macintosh Manager.
+# It uses the "bgen" package to generate C code.
+# The function specifications are generated by scanning the mamager's header file,
+# using the "scantools" package (customized for this particular manager).
+
+import string
+
+# Declarations that change for each manager
+MACHEADERFILE = 'Components.h'          # The Apple header file
+MODNAME = '_Cm'                         # The name of the module
+
+# The following is *usually* unchanged but may still require tuning
+MODPREFIX = 'Cm'                        # The prefix for module-wide routines
+C_OBJECTPREFIX = 'CmpObj'       # The prefix for object methods
+CI_OBJECTPREFIX = 'CmpInstObj'
+INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
+OUTPUTFILE = MODNAME + "module.c"       # The file generated by this program
+
+from macsupport import *
+
+# Create the type objects
+
+includestuff = includestuff + """
+#include <Carbon/Carbon.h>
+
+#ifdef USE_TOOLBOX_OBJECT_GLUE
+extern PyObject *_CmpObj_New(Component);
+extern int _CmpObj_Convert(PyObject *, Component *);
+extern PyObject *_CmpInstObj_New(ComponentInstance);
+extern int _CmpInstObj_Convert(PyObject *, ComponentInstance *);
+
+#define CmpObj_New _CmpObj_New
+#define CmpObj_Convert _CmpObj_Convert
+#define CmpInstObj_New _CmpInstObj_New
+#define CmpInstObj_Convert _CmpInstObj_Convert
+#endif
+
+/*
+** Parse/generate ComponentDescriptor records
+*/
+static PyObject *
+CmpDesc_New(ComponentDescription *itself)
+{
+
+        return Py_BuildValue("O&O&O&ll",
+                PyMac_BuildOSType, itself->componentType,
+                PyMac_BuildOSType, itself->componentSubType,
+                PyMac_BuildOSType, itself->componentManufacturer,
+                itself->componentFlags, itself->componentFlagsMask);
+}
+
+static int
+CmpDesc_Convert(PyObject *v, ComponentDescription *p_itself)
+{
+        return PyArg_ParseTuple(v, "O&O&O&ll",
+                PyMac_GetOSType, &p_itself->componentType,
+                PyMac_GetOSType, &p_itself->componentSubType,
+                PyMac_GetOSType, &p_itself->componentManufacturer,
+                &p_itself->componentFlags, &p_itself->componentFlagsMask);
+}
+
+"""
+
+initstuff = initstuff + """
+        PyMac_INIT_TOOLBOX_OBJECT_NEW(Component, CmpObj_New);
+        PyMac_INIT_TOOLBOX_OBJECT_CONVERT(Component, CmpObj_Convert);
+        PyMac_INIT_TOOLBOX_OBJECT_NEW(ComponentInstance, CmpInstObj_New);
+        PyMac_INIT_TOOLBOX_OBJECT_CONVERT(ComponentInstance, CmpInstObj_Convert);
+"""
+
+ComponentDescription = OpaqueType('ComponentDescription', 'CmpDesc')
+Component = OpaqueByValueType('Component', C_OBJECTPREFIX)
+ComponentInstance = OpaqueByValueType('ComponentInstance', CI_OBJECTPREFIX)
+ComponentResult = Type("ComponentResult", "l")
+
+ComponentResourceHandle = OpaqueByValueType("ComponentResourceHandle", "ResObj")
+
+class MyCIObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
+    def outputCheckNewArg(self):
+        Output("""if (itself == NULL) {
+                                PyErr_SetString(Cm_Error,"NULL ComponentInstance");
+                                return NULL;
+                        }""")
+
+class MyCObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
+    def outputCheckNewArg(self):
+        Output("""if (itself == NULL) {
+                                /* XXXX Or should we return None? */
+                                PyErr_SetString(Cm_Error,"No such component");
+                                return NULL;
+                        }""")
+
+    def outputCheckConvertArg(self):
+        Output("""if ( v == Py_None ) {
+                                *p_itself = 0;
+                                return 1;
+        }""")
+
+# Create the generator groups and link them
+module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
+ci_object = MyCIObjectDefinition('ComponentInstance', CI_OBJECTPREFIX,
+                'ComponentInstance')
+c_object = MyCObjectDefinition('Component', C_OBJECTPREFIX, 'Component')
+module.addobject(ci_object)
+module.addobject(c_object)
+
+# Create the generator classes used to populate the lists
+Function = OSErrWeakLinkFunctionGenerator
+Method = OSErrWeakLinkMethodGenerator
+
+# Create and populate the lists
+functions = []
+c_methods = []
+ci_methods = []
+execfile(INPUTFILE)
+
+# add the populated lists to the generator groups
+# (in a different wordl the scan program would generate this)
+for f in functions: module.add(f)
+for f in c_methods: c_object.add(f)
+for f in ci_methods: ci_object.add(f)
+
+# generate output (open the output file as late as possible)
+SetOutputFileName(OUTPUTFILE)
+module.generate()