// ==========================================================================
// This software is subject to the provisions of the Zope Public License,
// Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
// FOR A PARTICULAR PURPOSE.
// ==========================================================================
using System;
using System.Runtime.InteropServices;
using System.Security;
#if (UCS4)
using System.Text;
using Mono.Unix;
#endif
#if (UCS2 && (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35))
using System.Text;
#endif
namespace Python.Runtime {
[SuppressUnmanagedCodeSecurityAttribute()]
static class NativeMethods
{
#if (MONO_LINUX || MONO_OSX)
static public IntPtr LoadLibrary(string fileName) {
return dlopen(fileName, RTLD_NOW | RTLD_SHARED);
}
static public void FreeLibrary(IntPtr handle) {
dlclose(handle);
}
static public IntPtr GetProcAddress(IntPtr dllHandle, string name) {
// look in the exe if dllHandle is NULL
if (IntPtr.Zero == dllHandle)
dllHandle = RTLD_DEFAULT;
// clear previous errors if any
dlerror();
var res = dlsym(dllHandle, name);
var errPtr = dlerror();
if (errPtr != IntPtr.Zero) {
throw new Exception("dlsym: " + Marshal.PtrToStringAnsi(errPtr));
}
return res;
}
#if (MONO_OSX)
static int RTLD_NOW = 0x2;
static int RTLD_SHARED = 0x20;
static IntPtr RTLD_DEFAULT = new IntPtr(-2);
[DllImport("__Internal")]
private static extern IntPtr dlopen(String fileName, int flags);
[DllImport("__Internal")]
private static extern IntPtr dlsym(IntPtr handle, String symbol);
[DllImport("__Internal")]
private static extern int dlclose(IntPtr handle);
[DllImport("__Internal")]
private static extern IntPtr dlerror();
#else
static int RTLD_NOW = 0x2;
static int RTLD_SHARED = 0x20;
static IntPtr RTLD_DEFAULT = IntPtr.Zero;
[DllImport("libdl.so")]
private static extern IntPtr dlopen(String fileName, int flags);
[DllImport("libdl.so")]
private static extern IntPtr dlsym(IntPtr handle, String symbol);
[DllImport("libdl.so")]
private static extern int dlclose(IntPtr handle);
[DllImport("libdl.so")]
private static extern IntPtr dlerror();
#endif
#else
[DllImport("kernel32.dll")]
public static extern IntPtr LoadLibrary(string dllToLoad);
[DllImport("kernel32.dll")]
public static extern IntPtr GetProcAddress(IntPtr hModule, string procedureName);
[DllImport("kernel32.dll")]
public static extern bool FreeLibrary(IntPtr hModule);
#endif
}
public class Runtime {
///
/// Encapsulates the low-level Python C API. Note that it is
/// the responsibility of the caller to have acquired the GIL
/// before calling any of these methods.
///
#if (UCS4)
public const int UCS = 4;
#endif
#if (UCS2)
public const int UCS = 2;
#endif
#if ! (UCS2 || UCS4)
#error You must define either UCS2 or UCS4!
#endif
#if (PYTHON23)
public const string pyversion = "2.3";
public const int pyversionnumber = 23;
#endif
#if (PYTHON24)
public const string pyversion = "2.4";
public const int pyversionnumber = 24;
#endif
#if (PYTHON25)
public const string pyversion = "2.5";
public const int pyversionnumber = 25;
#endif
#if (PYTHON26)
public const string pyversion = "2.6";
public const int pyversionnumber = 26;
#endif
#if (PYTHON27)
public const string pyversion = "2.7";
public const int pyversionnumber = 27;
#endif
#if (PYTHON32)
public const string pyversion = "3.2";
public const int pyversionnumber = 32;
#endif
#if (PYTHON33)
public const string pyversion = "3.3";
public const int pyversionnumber = 33;
#endif
#if (PYTHON34)
public const string pyversion = "3.4";
public const int pyversionnumber = 34;
#endif
#if (PYTHON35)
public const string pyversion = "3.5";
public const int pyversionnumber = 35;
#endif
#if ! (PYTHON23 || PYTHON24 || PYTHON25 || PYTHON26 || PYTHON27 || PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
#error You must define one of PYTHON23 to PYTHON35
#endif
#if (PYTHON23)
internal const string dllBase = "python23";
#endif
#if (PYTHON24)
internal const string dllBase = "python24";
#endif
#if (PYTHON25)
internal const string dllBase = "python25";
#endif
#if (PYTHON26)
internal const string dllBase = "python26";
#endif
#if (PYTHON27)
internal const string dllBase = "python27";
#endif
#if (MONO_LINUX || MONO_OSX)
#if (PYTHON32)
internal const string dllBase = "python3.2";
#endif
#if (PYTHON33)
internal const string dllBase = "python3.3";
#endif
#if (PYTHON34)
internal const string dllBase = "python3.4";
#endif
#if (PYTHON35)
internal const string dllBase = "python3.5";
#endif
#else
#if (PYTHON32)
internal const string dllBase = "python32";
#endif
#if (PYTHON33)
internal const string dllBase = "python33";
#endif
#if (PYTHON34)
internal const string dllBase = "python34";
#endif
#if (PYTHON35)
internal const string dllBase = "python35";
#endif
#endif
#if (PYTHON_WITH_PYDEBUG)
internal const string dllWithPyDebug = "d";
#else
internal const string dllWithPyDebug = "";
#endif
#if (PYTHON_WITH_PYMALLOC)
internal const string dllWithPyMalloc = "m";
#else
internal const string dllWithPyMalloc = "";
#endif
#if (PYTHON_WITH_WIDE_UNICODE)
internal const string dllWithWideUnicode = "u";
#else
internal const string dllWithWideUnicode = "";
#endif
#if (PYTHON_WITHOUT_ENABLE_SHARED)
public const string dll = "__Internal";
#else
public const string dll = dllBase + dllWithPyDebug + dllWithPyMalloc + dllWithWideUnicode;
#endif
// set to true when python is finalizing
internal static Object IsFinalizingLock = new Object();
internal static bool IsFinalizing = false;
internal static bool wrap_exceptions;
internal static bool is32bit;
///
/// Intitialize the runtime...
///
internal static void Initialize() {
is32bit = IntPtr.Size == 4;
if (0 == Runtime.Py_IsInitialized())
{
Runtime.Py_Initialize();
}
if (0 == Runtime.PyEval_ThreadsInitialized())
{
Runtime.PyEval_InitThreads();
}
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
IntPtr op = Runtime.PyImport_ImportModule("builtins");
IntPtr dict = Runtime.PyObject_GetAttrString(op, "__dict__");
PyNotImplemented = Runtime.PyObject_GetAttrString(op, "NotImplemented");
#else
IntPtr dict = Runtime.PyImport_GetModuleDict();
IntPtr op = Runtime.PyDict_GetItemString(dict, "__builtin__");
#endif
PyBaseObjectType = Runtime.PyObject_GetAttrString(op, "object");
PyModuleType = Runtime.PyObject_Type(op);
PyNone = Runtime.PyObject_GetAttrString(op, "None");
PyTrue = Runtime.PyObject_GetAttrString(op, "True");
PyFalse = Runtime.PyObject_GetAttrString(op, "False");
PyBoolType = Runtime.PyObject_Type(PyTrue);
PyNoneType = Runtime.PyObject_Type(PyNone);
PyTypeType = Runtime.PyObject_Type(PyNoneType);
op = Runtime.PyObject_GetAttrString(dict, "keys");
PyMethodType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
Runtime.Decref(dict);
Runtime.Decref(op);
#endif
op = Runtime.PyString_FromString("string");
PyStringType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
op = Runtime.PyUnicode_FromString("unicode");
PyUnicodeType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
op = Runtime.PyBytes_FromString("bytes");
PyBytesType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
#endif
op = Runtime.PyTuple_New(0);
PyTupleType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
op = Runtime.PyList_New(0);
PyListType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
op = Runtime.PyDict_New();
PyDictType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
op = Runtime.PyInt_FromInt32(0);
PyIntType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
op = Runtime.PyLong_FromLong(0);
PyLongType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
op = Runtime.PyFloat_FromDouble(0);
PyFloatType = Runtime.PyObject_Type(op);
Runtime.Decref(op);
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
PyClassType = IntPtr.Zero;
PyInstanceType = IntPtr.Zero;
#else
IntPtr s = Runtime.PyString_FromString("_temp");
IntPtr d = Runtime.PyDict_New();
IntPtr c = Runtime.PyClass_New(IntPtr.Zero, d, s);
PyClassType = Runtime.PyObject_Type(c);
IntPtr i = Runtime.PyInstance_New(c, IntPtr.Zero, IntPtr.Zero);
PyInstanceType = Runtime.PyObject_Type(i);
Runtime.Decref(s);
Runtime.Decref(i);
Runtime.Decref(c);
Runtime.Decref(d);
#endif
Error = new IntPtr(-1);
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
IntPtr dll = IntPtr.Zero;
if ("__Internal" != Runtime.dll) {
NativeMethods.LoadLibrary(Runtime.dll);
}
_PyObject_NextNotImplemented = NativeMethods.GetProcAddress(dll, "_PyObject_NextNotImplemented");
#if !(MONO_LINUX || MONO_OSX)
if (IntPtr.Zero != dll) {
NativeMethods.FreeLibrary(dll);
}
#endif
#endif
// Determine whether we need to wrap exceptions for versions of
// of the Python runtime that do not allow new-style classes to
// be used as exceptions (Python versions 2.4 and lower).
#if (PYTHON25 || PYTHON26 || PYTHON27 || PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
wrap_exceptions = false;
#else
IntPtr m = PyImport_ImportModule("exceptions");
Exceptions.ErrorCheck(m);
op = Runtime.PyObject_GetAttrString(m, "Exception");
Exceptions.ErrorCheck(op);
if (Runtime.PyObject_TYPE(op) == PyClassType) {
wrap_exceptions = true;
}
Runtime.Decref(op);
Runtime.Decref(m);
#endif
// Initialize modules that depend on the runtime class.
AssemblyManager.Initialize();
PyCLRMetaType = MetaType.Initialize();
Exceptions.Initialize();
ImportHook.Initialize();
// Need to add the runtime directory to sys.path so that we
// can find built-in assemblies like System.Data, et. al.
string rtdir = RuntimeEnvironment.GetRuntimeDirectory();
IntPtr path = Runtime.PySys_GetObject("path");
IntPtr item = Runtime.PyString_FromString(rtdir);
Runtime.PyList_Append(path, item);
Runtime.Decref(item);
AssemblyManager.UpdatePath();
}
internal static void Shutdown() {
AssemblyManager.Shutdown();
Exceptions.Shutdown();
ImportHook.Shutdown();
Py_Finalize();
}
// called *without* the GIL aquired by clr._AtExit
internal static int AtExit() {
lock (IsFinalizingLock) {
IsFinalizing = true;
}
return 0;
}
internal static IntPtr Py_single_input = (IntPtr)256;
internal static IntPtr Py_file_input = (IntPtr)257;
internal static IntPtr Py_eval_input = (IntPtr)258;
internal static IntPtr PyBaseObjectType;
internal static IntPtr PyModuleType;
internal static IntPtr PyClassType;
internal static IntPtr PyInstanceType;
internal static IntPtr PyCLRMetaType;
internal static IntPtr PyMethodType;
internal static IntPtr PyUnicodeType;
internal static IntPtr PyStringType;
internal static IntPtr PyTupleType;
internal static IntPtr PyListType;
internal static IntPtr PyDictType;
internal static IntPtr PyIntType;
internal static IntPtr PyLongType;
internal static IntPtr PyFloatType;
internal static IntPtr PyBoolType;
internal static IntPtr PyNoneType;
internal static IntPtr PyTypeType;
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
internal static IntPtr PyBytesType;
internal static IntPtr PyNotImplemented;
internal const int Py_LT = 0;
internal const int Py_LE = 1;
internal const int Py_EQ = 2;
internal const int Py_NE = 3;
internal const int Py_GT = 4;
internal static IntPtr _PyObject_NextNotImplemented;
#endif
internal static IntPtr PyTrue;
internal static IntPtr PyFalse;
internal static IntPtr PyNone;
internal static IntPtr Error;
internal static IntPtr GetBoundArgTuple(IntPtr obj, IntPtr args) {
if (Runtime.PyObject_TYPE(args) != Runtime.PyTupleType) {
Exceptions.SetError(Exceptions.TypeError, "tuple expected");
return IntPtr.Zero;
}
int size = Runtime.PyTuple_Size(args);
IntPtr items = Runtime.PyTuple_New(size + 1);
Runtime.PyTuple_SetItem(items, 0, obj);
Runtime.Incref(obj);
for (int i = 0; i < size; i++) {
IntPtr item = Runtime.PyTuple_GetItem(args, i);
Runtime.Incref(item);
Runtime.PyTuple_SetItem(items, i + 1, item);
}
return items;
}
internal static IntPtr ExtendTuple(IntPtr t, params IntPtr[] args) {
int size = Runtime.PyTuple_Size(t);
int add = args.Length;
IntPtr item;
IntPtr items = Runtime.PyTuple_New(size + add);
for (int i = 0; i < size; i++) {
item = Runtime.PyTuple_GetItem(t, i);
Runtime.Incref(item);
Runtime.PyTuple_SetItem(items, i, item);
}
for (int n = 0; n < add; n++) {
item = args[n];
Runtime.Incref(item);
Runtime.PyTuple_SetItem(items, size + n, item);
}
return items;
}
internal static Type[] PythonArgsToTypeArray(IntPtr arg) {
return PythonArgsToTypeArray(arg, false);
}
internal static Type[] PythonArgsToTypeArray(IntPtr arg, bool mangleObjects) {
// Given a PyObject * that is either a single type object or a
// tuple of (managed or unmanaged) type objects, return a Type[]
// containing the CLR Type objects that map to those types.
IntPtr args = arg;
bool free = false;
if (!Runtime.PyTuple_Check(arg)) {
args = Runtime.PyTuple_New(1);
Runtime.Incref(arg);
Runtime.PyTuple_SetItem(args, 0, arg);
free = true;
}
int n = Runtime.PyTuple_Size(args);
Type[] types = new Type[n];
Type t = null;
for (int i = 0; i < n; i++) {
IntPtr op = Runtime.PyTuple_GetItem(args, i);
if (mangleObjects && (!Runtime.PyType_Check(op))) {
op = Runtime.PyObject_TYPE(op);
}
ManagedType mt = ManagedType.GetManagedObject(op);
if (mt is ClassBase) {
t = ((ClassBase)mt).type;
}
else if (mt is CLRObject) {
object inst = ((CLRObject)mt).inst;
if (inst is Type) {
t = inst as Type;
}
}
else {
t = Converter.GetTypeByAlias(op);
}
if (t == null) {
types = null;
break;
}
types[i] = t;
}
if (free) {
Runtime.Decref(args);
}
return types;
}
//===================================================================
// Managed exports of the Python C API. Where appropriate, we do
// some optimization to avoid managed unmanaged transitions
// (mostly for heavily used methods).
//===================================================================
internal unsafe static void Incref(IntPtr op) {
#if (Py_DEBUG)
Py_IncRef(op);
return;
#else
void *p = (void *)op;
if ((void *)0 != p) {
if (is32bit) { (*(int *)p)++; }
else { (*(long *)p)++; }
}
#endif
}
internal unsafe static void Decref(IntPtr op) {
if (op == IntPtr.Zero) {
DebugUtil.Print("Decref(NULL)");
}
#if (Py_DEBUG)
// Py_DecRef calls Python's Py_DECREF
Py_DecRef(op);
return;
#else
void* p = (void*) op;
if ((void*) 0 != p) {
if (is32bit) { --(*(int*) p); }
else { --(*(long*) p); }
if ((*(int*) p) == 0) {
// PyObject_HEAD: struct _typeobject *ob_type
void* t = is32bit ? (void*) (*((uint*) p + 1)) :
(void*) (*((ulong*) p + 1));
// PyTypeObject: destructor tp_dealloc
void* f = is32bit ? (void*) (*((uint*) t + 6)) :
(void*) (*((ulong*) t + 6));
if ((void*) 0 == f) {
return;
}
NativeCall.Impl.Void_Call_1(new IntPtr(f), op);
return;
}
}
#endif
}
internal unsafe static long Refcount(IntPtr op)
{
void* p = (void*)op;
if ((void*)0 != p)
{
if (is32bit) { return (*(int*)p); }
else { return (*(long*)p); }
}
return 0;
}
#if (Py_DEBUG)
// Py_IncRef and Py_DecRef are taking care of the extra payload
// in Py_DEBUG builds of Python like _Py_RefTotal
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
private unsafe static extern void
Py_IncRef(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
private unsafe static extern void
Py_DecRef(IntPtr ob);
#endif
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
Py_Initialize();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
Py_IsInitialized();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
Py_Finalize();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
Py_NewInterpreter();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
Py_EndInterpreter(IntPtr threadState);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyThreadState_New(IntPtr istate);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyThreadState_Get();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyThread_get_key_value(IntPtr key);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyThread_get_thread_ident();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyThread_set_key_value(IntPtr key, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyThreadState_Swap(IntPtr key);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyGILState_Ensure();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyGILState_Release(IntPtr gs);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyGILState_GetThisThreadState();
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
public unsafe static extern int
Py_Main(int argc, [MarshalAsAttribute(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPWStr)] string[] argv);
#else
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
public unsafe static extern int
Py_Main(int argc, string[] argv);
#endif
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyEval_InitThreads();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyEval_ThreadsInitialized();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyEval_AcquireLock();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyEval_ReleaseLock();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyEval_AcquireThread(IntPtr tstate);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyEval_ReleaseThread(IntPtr tstate);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyEval_SaveThread();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyEval_RestoreThread(IntPtr tstate);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyEval_GetBuiltins();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyEval_GetGlobals();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyEval_GetLocals();
#if PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
[return: MarshalAs(UnmanagedType.LPWStr)]
internal unsafe static extern string
Py_GetProgramName();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
Py_SetProgramName([MarshalAsAttribute(UnmanagedType.LPWStr)]string name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
[return: MarshalAs(UnmanagedType.LPWStr)]
internal unsafe static extern string
Py_GetPythonHome();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
Py_SetPythonHome([MarshalAsAttribute(UnmanagedType.LPWStr)]string home);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
[return: MarshalAs(UnmanagedType.LPWStr)]
internal unsafe static extern string
Py_GetPath();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
Py_SetPath([MarshalAsAttribute(UnmanagedType.LPWStr)]string home);
#else
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern string
Py_GetProgramName();
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern void
Py_SetProgramName(string name);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern string
Py_GetPythonHome();
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern void
Py_SetPythonHome(string home);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern string
Py_GetPath();
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern void
Py_SetPath(string home);
#endif
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern string
Py_GetVersion();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern string
Py_GetPlatform();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern string
Py_GetCopyright();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern string
Py_GetCompiler();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern string
Py_GetBuildInfo();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyRun_SimpleString(string code);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyRun_String(string code, IntPtr st, IntPtr globals, IntPtr locals);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
Py_CompileString(string code, string file, IntPtr tok);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyImport_ExecCodeModule(string name, IntPtr code);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyCFunction_NewEx(IntPtr ml, IntPtr self, IntPtr mod);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyCFunction_Call(IntPtr func, IntPtr args, IntPtr kw);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyClass_New(IntPtr bases, IntPtr dict, IntPtr name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyInstance_New(IntPtr cls, IntPtr args, IntPtr kw);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyInstance_NewRaw(IntPtr cls, IntPtr dict);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyMethod_New(IntPtr func, IntPtr self, IntPtr cls);
//====================================================================
// Python abstract object API
//====================================================================
// A macro-like method to get the type of a Python object. This is
// designed to be lean and mean in IL & avoid managed unmanaged
// transitions. Note that this does not incref the type object.
internal unsafe static IntPtr
PyObject_TYPE(IntPtr op) {
void* p = (void*)op;
if ((void*)0 == p) {
return IntPtr.Zero;
}
#if (Py_DEBUG)
int n = 3;
#else
int n = 1;
#endif
if (is32bit) {
return new IntPtr((void*)(*((uint*)p + n)));
}
else {
return new IntPtr((void*)(*((ulong*)p + n)));
}
}
// Managed version of the standard Python C API PyObject_Type call.
// This version avoids a managed unmanaged transition. This one
// does incref the returned type object.
internal unsafe static IntPtr
PyObject_Type(IntPtr op) {
IntPtr tp = PyObject_TYPE(op);
Runtime.Incref(tp);
return tp;
}
internal static string PyObject_GetTypeName(IntPtr op) {
IntPtr pyType = Marshal.ReadIntPtr(op, ObjectOffset.ob_type);
IntPtr ppName = Marshal.ReadIntPtr(pyType, TypeOffset.tp_name);
return Marshal.PtrToStringAnsi(ppName);
}
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_HasAttrString(IntPtr pointer, string name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_GetAttrString(IntPtr pointer, string name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_SetAttrString(IntPtr pointer, string name, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_HasAttr(IntPtr pointer, IntPtr name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_GetAttr(IntPtr pointer, IntPtr name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_SetAttr(IntPtr pointer, IntPtr name, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_GetItem(IntPtr pointer, IntPtr key);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_SetItem(IntPtr pointer, IntPtr key, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_DelItem(IntPtr pointer, IntPtr key);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_GetIter(IntPtr op);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_Call(IntPtr pointer, IntPtr args, IntPtr kw);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_CallObject(IntPtr pointer, IntPtr args);
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_RichCompareBool(IntPtr value1, IntPtr value2, int opid);
internal static int PyObject_Compare(IntPtr value1, IntPtr value2) {
int res;
res = PyObject_RichCompareBool(value1, value2, Py_LT);
if (-1 == res)
return -1;
else if (1 == res)
return -1;
res = PyObject_RichCompareBool(value1, value2, Py_EQ);
if (-1 == res)
return -1;
else if (1 == res)
return 0;
res = PyObject_RichCompareBool(value1, value2, Py_GT);
if (-1 == res)
return -1;
else if (1 == res)
return 1;
Exceptions.SetError(Exceptions.SystemError, "Error comparing objects");
return -1;
}
#else
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_Compare(IntPtr value1, IntPtr value2);
#endif
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_IsInstance(IntPtr ob, IntPtr type);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_IsSubclass(IntPtr ob, IntPtr type);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyCallable_Check(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern int
PyObject_IsTrue(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern int
PyObject_Not(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_Size(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_Hash(IntPtr op);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_Repr(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_Str(IntPtr pointer);
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint="PyObject_Str",
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_Unicode(IntPtr pointer);
#else
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_Unicode(IntPtr pointer);
#endif
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_Dir(IntPtr pointer);
//====================================================================
// Python number API
//====================================================================
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint = "PyNumber_Long",
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Int(IntPtr ob);
#else // Python 2
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Int(IntPtr ob);
#endif
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Long(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Float(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern bool
PyNumber_Check(IntPtr ob);
internal static bool PyInt_Check(IntPtr ob) {
return PyObject_TypeCheck(ob, Runtime.PyIntType);
}
internal static bool PyBool_Check(IntPtr ob) {
return PyObject_TypeCheck(ob, Runtime.PyBoolType);
}
internal static IntPtr PyInt_FromInt32(int value)
{
IntPtr v = new IntPtr(value);
return PyInt_FromLong(v);
}
internal static IntPtr PyInt_FromInt64(long value) {
IntPtr v = new IntPtr(value);
return PyInt_FromLong(v);
}
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyLong_FromLong",
ExactSpelling = true, CharSet = CharSet.Ansi)]
private unsafe static extern IntPtr
PyInt_FromLong(IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint = "PyLong_AsLong",
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyInt_AsLong(IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint = "PyLong_FromString",
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyInt_FromString(string value, IntPtr end, int radix);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint = "PyLong_GetMax",
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyInt_GetMax();
#else // Python 2
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
private unsafe static extern IntPtr
PyInt_FromLong(IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyInt_AsLong(IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyInt_FromString(string value, IntPtr end, int radix);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyInt_GetMax();
#endif
internal static bool PyLong_Check(IntPtr ob) {
return PyObject_TYPE(ob) == Runtime.PyLongType;
}
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyLong_FromLong(long value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyLong_FromUnsignedLong(uint value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyLong_FromDouble(double value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyLong_FromLongLong(long value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyLong_FromUnsignedLongLong(ulong value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyLong_FromString(string value, IntPtr end, int radix);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyLong_AsLong(IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern uint
PyLong_AsUnsignedLong(IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern long
PyLong_AsLongLong(IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern ulong
PyLong_AsUnsignedLongLong(IntPtr value);
internal static bool PyFloat_Check(IntPtr ob) {
return PyObject_TYPE(ob) == Runtime.PyFloatType;
}
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyFloat_FromDouble(double value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyFloat_FromString(IntPtr value, IntPtr junk);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern double
PyFloat_AsDouble(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Add(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Subtract(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Multiply(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Divide(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_And(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Xor(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Or(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Lshift(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Rshift(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Power(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Remainder(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceAdd(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceSubtract(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceMultiply(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceDivide(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceAnd(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceXor(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceOr(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceLshift(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceRshift(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlacePower(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_InPlaceRemainder(IntPtr o1, IntPtr o2);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Negative(IntPtr o1);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Positive(IntPtr o1);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyNumber_Invert(IntPtr o1);
//====================================================================
// Python sequence API
//====================================================================
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern bool
PySequence_Check(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PySequence_GetItem(IntPtr pointer, int index);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySequence_SetItem(IntPtr pointer, int index, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySequence_DelItem(IntPtr pointer, int index);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PySequence_GetSlice(IntPtr pointer, int i1, int i2);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySequence_SetSlice(IntPtr pointer, int i1, int i2, IntPtr v);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySequence_DelSlice(IntPtr pointer, int i1, int i2);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySequence_Size(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySequence_Contains(IntPtr pointer, IntPtr item);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PySequence_Concat(IntPtr pointer, IntPtr other);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PySequence_Repeat(IntPtr pointer, int count);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySequence_Index(IntPtr pointer, IntPtr item);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySequence_Count(IntPtr pointer, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PySequence_Tuple(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PySequence_List(IntPtr pointer);
//====================================================================
// Python string API
//====================================================================
internal static bool IsStringType(IntPtr op) {
IntPtr t = PyObject_TYPE(op);
return (t == PyStringType) || (t == PyUnicodeType);
}
internal static bool PyString_Check(IntPtr ob) {
return PyObject_TYPE(ob) == Runtime.PyStringType;
}
internal static IntPtr PyString_FromString(string value) {
return PyString_FromStringAndSize(value, value.Length);
}
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyBytes_FromString(string op);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern int
PyBytes_Size(IntPtr op);
internal static IntPtr PyBytes_AS_STRING(IntPtr ob) {
return ob + BytesOffset.ob_sval;
}
internal static IntPtr PyString_FromStringAndSize(string value, int length)
{
// copy the string into an unmanaged UTF-8 buffer
int len = Encoding.UTF8.GetByteCount(value);
byte[] buffer = new byte[len + 1];
Encoding.UTF8.GetBytes(value, 0, value.Length, buffer, 0);
IntPtr nativeUtf8 = Marshal.AllocHGlobal(buffer.Length);
try {
Marshal.Copy(buffer, 0, nativeUtf8, buffer.Length);
return PyUnicode_FromStringAndSize(nativeUtf8, length);
}
finally {
Marshal.FreeHGlobal(nativeUtf8);
}
}
#if (PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromStringAndSize(IntPtr value, int size);
#elif (UCS2)
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS2_FromStringAndSize",
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromStringAndSize(IntPtr value, int size);
#else
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS4_FromStringAndSize",
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyUnicode_FromStringAndSize(IntPtr value, int size);
#endif
#else // Python2x
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyString_FromStringAndSize(string value, int size);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint="PyString_AsString",
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyString_AS_STRING(IntPtr op);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyString_Size(IntPtr pointer);
#endif
internal static bool PyUnicode_Check(IntPtr ob) {
return PyObject_TYPE(ob) == Runtime.PyUnicodeType;
}
#if (UCS2)
#if (PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromObject(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromEncodedObject(IntPtr ob, IntPtr enc, IntPtr err);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint="PyUnicode_FromKindAndData",
ExactSpelling=true,
CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromKindAndString(int kind, string s, int size);
internal static IntPtr PyUnicode_FromUnicode(string s, int size) {
return PyUnicode_FromKindAndString(2, s, size);
}
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern int
PyUnicode_GetSize(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern char *
PyUnicode_AsUnicode(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicode_AsUnicode",
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_AS_UNICODE(IntPtr op);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromOrdinal(int c);
#else
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint="PyUnicodeUCS2_FromObject",
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromObject(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint="PyUnicodeUCS2_FromEncodedObject",
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromEncodedObject(IntPtr ob, IntPtr enc, IntPtr err);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint="PyUnicodeUCS2_FromUnicode",
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromUnicode(string s, int size);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint="PyUnicodeUCS2_GetSize",
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyUnicode_GetSize(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint="PyUnicodeUCS2_AsUnicode",
ExactSpelling=true)]
internal unsafe static extern char *
PyUnicode_AsUnicode(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint="PyUnicodeUCS2_AsUnicode",
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_AS_UNICODE(IntPtr op);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
EntryPoint="PyUnicodeUCS2_FromOrdinal",
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromOrdinal(int c);
#endif
internal static IntPtr PyUnicode_FromString(string s)
{
return PyUnicode_FromUnicode(s, (s.Length));
}
internal unsafe static string GetManagedString(IntPtr op)
{
IntPtr type = PyObject_TYPE(op);
// Python 3 strings are all unicode
#if !(PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
if (type == Runtime.PyStringType)
{
return Marshal.PtrToStringAnsi(
PyString_AS_STRING(op),
Runtime.PyString_Size(op)
);
}
#endif
if (type == Runtime.PyUnicodeType)
{
char* p = Runtime.PyUnicode_AsUnicode(op);
int size = Runtime.PyUnicode_GetSize(op);
return new String(p, 0, size);
}
return null;
}
#endif
#if (UCS4)
#if (PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromObject(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromEncodedObject(IntPtr ob, IntPtr enc, IntPtr err);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicode_FromKindAndData",
ExactSpelling = true)]
internal unsafe static extern IntPtr
PyUnicode_FromKindAndString(int kind,
[MarshalAs (UnmanagedType.CustomMarshaler,
MarshalTypeRef=typeof(Utf32Marshaler))] string s,
int size);
internal static IntPtr PyUnicode_FromUnicode(string s, int size) {
return PyUnicode_FromKindAndString(4, s, size);
}
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern int
PyUnicode_GetSize(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true)]
internal unsafe static extern IntPtr
PyUnicode_AsUnicode(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicode_AsUnicode",
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_AS_UNICODE(IntPtr op);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromOrdinal(int c);
#else
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS4_FromObject",
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromObject(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS4_FromEncodedObject",
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromEncodedObject(IntPtr ob, IntPtr enc, IntPtr err);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS4_FromUnicode",
ExactSpelling = true)]
internal unsafe static extern IntPtr
PyUnicode_FromUnicode(
[MarshalAs (UnmanagedType.CustomMarshaler,
MarshalTypeRef=typeof(Utf32Marshaler))]
string s, int size);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS4_GetSize",
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern int
PyUnicode_GetSize(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS4_AsUnicode",
ExactSpelling = true)]
internal unsafe static extern IntPtr
PyUnicode_AsUnicode(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS4_AsUnicode",
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_AS_UNICODE(IntPtr op);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
EntryPoint = "PyUnicodeUCS4_FromOrdinal",
ExactSpelling = true, CharSet = CharSet.Unicode)]
internal unsafe static extern IntPtr
PyUnicode_FromOrdinal(int c);
#endif
internal static IntPtr PyUnicode_FromString(string s)
{
return PyUnicode_FromUnicode(s, (s.Length));
}
internal unsafe static string GetManagedString(IntPtr op)
{
IntPtr type = PyObject_TYPE(op);
// Python 3 strings are all unicode
#if !(PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
if (type == Runtime.PyStringType)
{
return Marshal.PtrToStringAnsi(
PyString_AS_STRING(op),
Runtime.PyString_Size(op)
);
}
#endif
if (type == Runtime.PyUnicodeType)
{
IntPtr p = Runtime.PyUnicode_AsUnicode(op);
int length = Runtime.PyUnicode_GetSize(op);
int size = length * 4;
byte[] buffer = new byte[size];
Marshal.Copy(p, buffer, 0, size);
return Encoding.UTF32.GetString(buffer, 0, size);
}
return null;
}
#endif
//====================================================================
// Python dictionary API
//====================================================================
internal static bool PyDict_Check(IntPtr ob) {
return PyObject_TYPE(ob) == Runtime.PyDictType;
}
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyDict_New();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyDictProxy_New(IntPtr dict);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyDict_GetItem(IntPtr pointer, IntPtr key);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyDict_GetItemString(IntPtr pointer, string key);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyDict_SetItem(IntPtr pointer, IntPtr key, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyDict_SetItemString(IntPtr pointer, string key, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyDict_DelItem(IntPtr pointer, IntPtr key);
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern int
PyDict_DelItemString(IntPtr pointer, string key);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyMapping_HasKey(IntPtr pointer, IntPtr key);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyDict_Keys(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyDict_Values(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyDict_Items(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyDict_Copy(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyDict_Update(IntPtr pointer, IntPtr other);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyDict_Clear(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyDict_Size(IntPtr pointer);
//====================================================================
// Python list API
//====================================================================
internal static bool PyList_Check(IntPtr ob) {
return PyObject_TYPE(ob) == Runtime.PyListType;
}
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyList_New(int size);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyList_AsTuple(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyList_GetItem(IntPtr pointer, int index);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyList_SetItem(IntPtr pointer, int index, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyList_Insert(IntPtr pointer, int index, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyList_Append(IntPtr pointer, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyList_Reverse(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyList_Sort(IntPtr pointer);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyList_GetSlice(IntPtr pointer, int start, int end);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyList_SetSlice(IntPtr pointer, int start, int end, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyList_Size(IntPtr pointer);
//====================================================================
// Python tuple API
//====================================================================
internal static bool PyTuple_Check(IntPtr ob) {
return PyObject_TYPE(ob) == Runtime.PyTupleType;
}
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyTuple_New(int size);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyTuple_GetItem(IntPtr pointer, int index);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyTuple_SetItem(IntPtr pointer, int index, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyTuple_GetSlice(IntPtr pointer, int start, int end);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyTuple_Size(IntPtr pointer);
//====================================================================
// Python iterator API
//====================================================================
#if !(PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern bool
PyIter_Check(IntPtr pointer);
#else
internal static bool
PyIter_Check(IntPtr pointer)
{
IntPtr ob_type = (IntPtr)Marshal.PtrToStructure(pointer + ObjectOffset.ob_type, typeof(IntPtr));
IntPtr tp_iternext = ob_type + TypeOffset.tp_iternext;
return tp_iternext != null && tp_iternext != _PyObject_NextNotImplemented;
}
#endif
[DllImport(Runtime.dll, CallingConvention = CallingConvention.Cdecl,
ExactSpelling = true, CharSet = CharSet.Ansi)]
internal unsafe static extern IntPtr
PyIter_Next(IntPtr pointer);
//====================================================================
// Python module API
//====================================================================
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyModule_New(string name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern string
PyModule_GetName(IntPtr module);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyModule_GetDict(IntPtr module);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern string
PyModule_GetFilename(IntPtr module);
#if (PYTHON32 || PYTHON33 || PYTHON34 || PYTHON35)
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyModule_Create2(IntPtr module, int apiver);
#endif
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyImport_Import(IntPtr name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyImport_ImportModule(string name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyImport_ReloadModule(IntPtr module);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyImport_AddModule(string name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyImport_GetModuleDict();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PySys_SetArgv(int argc, IntPtr argv);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PySys_GetObject(string name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PySys_SetObject(string name, IntPtr ob);
//====================================================================
// Python type object API
//====================================================================
internal static bool PyType_Check(IntPtr ob) {
return PyObject_TypeCheck(ob, Runtime.PyTypeType);
}
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern bool
PyType_IsSubtype(IntPtr t1, IntPtr t2);
internal static bool PyObject_TypeCheck(IntPtr ob, IntPtr tp) {
IntPtr t = PyObject_TYPE(ob);
return (t == tp) || PyType_IsSubtype(t, tp);
}
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyType_GenericNew(IntPtr type, IntPtr args, IntPtr kw);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyType_GenericAlloc(IntPtr type, int n);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyType_Ready(IntPtr type);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
_PyType_Lookup(IntPtr type, IntPtr name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_GenericGetAttr(IntPtr obj, IntPtr name);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyObject_GenericSetAttr(IntPtr obj, IntPtr name, IntPtr value);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
_PyObject_GetDictPtr(IntPtr obj);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyObject_GC_New(IntPtr tp);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyObject_GC_Del(IntPtr tp);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyObject_GC_Track(IntPtr tp);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyObject_GC_UnTrack(IntPtr tp);
//====================================================================
// Python memory API
//====================================================================
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyMem_Malloc(int size);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyMem_Realloc(IntPtr ptr, int size);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyMem_Free(IntPtr ptr);
//====================================================================
// Python exception API
//====================================================================
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyErr_SetString(IntPtr ob, string message);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyErr_SetObject(IntPtr ob, IntPtr message);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyErr_SetFromErrno(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyErr_SetNone(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyErr_ExceptionMatches(IntPtr exception);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyErr_GivenExceptionMatches(IntPtr ob, IntPtr val);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyErr_NormalizeException(IntPtr ob, IntPtr val, IntPtr tb);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern int
PyErr_Occurred();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyErr_Fetch(ref IntPtr ob, ref IntPtr val, ref IntPtr tb);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyErr_Restore(IntPtr ob, IntPtr val, IntPtr tb);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyErr_Clear();
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern void
PyErr_Print();
//====================================================================
// Miscellaneous
//====================================================================
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyMethod_Self(IntPtr ob);
[DllImport(Runtime.dll, CallingConvention=CallingConvention.Cdecl,
ExactSpelling=true, CharSet=CharSet.Ansi)]
internal unsafe static extern IntPtr
PyMethod_Function(IntPtr ob);
}
}