[GR-12593][GR-12647][GR-13094] Initial support for module pandas.

PullRequest: graalpython/297

Author: fangerer

graalpython/com.oracle.graal.python.cext/include/Python.h

@@ -197,7 +197,7 @@ extern int PyTruffle_Arg_ParseTupleAndKeywords(PyObject *argv, PyObject *kwds, c
 #ifdef PyArg_Parse
 #undef PyArg_Parse
 #endif
-#define PyArg_Parse(ARGV, FORMAT, ...) PyArg_ParseTupleAndKeywords(ARGV, PyDict_New(), FORMAT, NULL, __VA_ARGS__)
+#define PyArg_Parse(ARGV, FORMAT, ...) PyArg_ParseTupleAndKeywords(PyTuple_Pack(1, ARGV), PyDict_New(), FORMAT, NULL, __VA_ARGS__)
 
 extern PyObject * PyTruffle_Unicode_FromFormat(const char *fmt, int s, void* v0, void* v1, void* v2, void* v3, void* v4, void* v5, void* v6, void* v7, void* v8, void* v9, void* v10, void* v11, void* v12, void* v13, void* v14, void* v15, void* v16, void* v17, void* v18, void* v19);
 #define PyTruffle_Unicode_FromFormat_0(F1) PyTruffle_Unicode_FromFormat(F1, 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)

graalpython/com.oracle.graal.python.cext/include/ucnhash.h

@@ -0,0 +1,42 @@
+/* Copyright (c) 2018, Oracle and/or its affiliates.
+ * Copyright (C) 1996-2017 Python Software Foundation
+ *
+ * Licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
+ */
+
+/* Unicode name database interface */
+#ifndef Py_LIMITED_API
+#ifndef Py_UCNHASH_H
+#define Py_UCNHASH_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* revised ucnhash CAPI interface (exported through a "wrapper") */
+
+#define PyUnicodeData_CAPSULE_NAME "unicodedata.ucnhash_CAPI"
+
+typedef struct {
+
+    /* Size of this struct */
+    int size;
+
+    /* Get name for a given character code.  Returns non-zero if
+       success, zero if not.  Does not set Python exceptions.
+       If self is NULL, data come from the default version of the database.
+       If it is not NULL, it should be a unicodedata.ucd_X_Y_Z object */
+    int (*getname)(PyObject *self, Py_UCS4 code, char* buffer, int buflen,
+                   int with_alias_and_seq);
+
+    /* Get character code for a given name.  Same error handling
+       as for getname. */
+    int (*getcode)(PyObject *self, const char* name, int namelen, Py_UCS4* code,
+                   int with_named_seq);
+
+} _PyUnicode_Name_CAPI;
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_UCNHASH_H */
+#endif /* !Py_LIMITED_API */