mirror of https://github.com/python/cpython
674 lines
20 KiB
C
674 lines
20 KiB
C
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/* ========================= Module _Alias ========================== */
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#include "Python.h"
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#ifdef _WIN32
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#include "pywintoolbox.h"
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#else
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#include "macglue.h"
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#include "pymactoolbox.h"
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#endif
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/* Macro to test whether a weak-loaded CFM function exists */
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#define PyMac_PRECHECK(rtn) do { if ( &rtn == NULL ) {\
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PyErr_SetString(PyExc_NotImplementedError, \
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"Not available in this shared library/OS version"); \
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return NULL; \
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}} while(0)
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#ifdef WITHOUT_FRAMEWORKS
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#include <Files.h>
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#else
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#include <Carbon/Carbon.h>
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#endif
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static PyObject *Alias_Error;
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/* ----------------------- Object type Alias ------------------------ */
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PyTypeObject Alias_Type;
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#define AliasObj_Check(x) ((x)->ob_type == &Alias_Type)
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typedef struct AliasObject {
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PyObject_HEAD
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AliasHandle ob_itself;
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void (*ob_freeit)(AliasHandle ptr);
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} AliasObject;
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PyObject *AliasObj_New(AliasHandle itself)
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{
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AliasObject *it;
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if (itself == NULL) return PyMac_Error(resNotFound);
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it = PyObject_NEW(AliasObject, &Alias_Type);
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if (it == NULL) return NULL;
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it->ob_itself = itself;
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it->ob_freeit = NULL;
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return (PyObject *)it;
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}
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int AliasObj_Convert(PyObject *v, AliasHandle *p_itself)
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{
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if (!AliasObj_Check(v))
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{
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PyErr_SetString(PyExc_TypeError, "Alias required");
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return 0;
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}
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*p_itself = ((AliasObject *)v)->ob_itself;
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return 1;
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}
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static void AliasObj_dealloc(AliasObject *self)
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{
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if (self->ob_freeit && self->ob_itself)
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{
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self->ob_freeit(self->ob_itself);
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}
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self->ob_itself = NULL;
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PyObject_Del(self);
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}
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static PyObject *AliasObj_GetAliasInfo(AliasObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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AliasInfoType index;
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Str63 theString;
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if (!PyArg_ParseTuple(_args, "h",
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&index))
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return NULL;
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_err = GetAliasInfo(_self->ob_itself,
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index,
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theString);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&",
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PyMac_BuildStr255, theString);
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return _res;
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}
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static PyMethodDef AliasObj_methods[] = {
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{"GetAliasInfo", (PyCFunction)AliasObj_GetAliasInfo, 1,
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PyDoc_STR("(AliasInfoType index) -> (Str63 theString)")},
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{NULL, NULL, 0}
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};
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#define AliasObj_getsetlist NULL
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#define AliasObj_compare NULL
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#define AliasObj_repr NULL
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#define AliasObj_hash NULL
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PyTypeObject Alias_Type = {
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PyObject_HEAD_INIT(NULL)
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0, /*ob_size*/
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"_Alias.Alias", /*tp_name*/
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sizeof(AliasObject), /*tp_basicsize*/
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0, /*tp_itemsize*/
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/* methods */
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(destructor) AliasObj_dealloc, /*tp_dealloc*/
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0, /*tp_print*/
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(getattrfunc)0, /*tp_getattr*/
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(setattrfunc)0, /*tp_setattr*/
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(cmpfunc) AliasObj_compare, /*tp_compare*/
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(reprfunc) AliasObj_repr, /*tp_repr*/
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(PyNumberMethods *)0, /* tp_as_number */
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(PySequenceMethods *)0, /* tp_as_sequence */
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(PyMappingMethods *)0, /* tp_as_mapping */
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(hashfunc) AliasObj_hash, /*tp_hash*/
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0, /*tp_call*/
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0, /*tp_str*/
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PyObject_GenericGetAttr, /*tp_getattro*/
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PyObject_GenericSetAttr, /*tp_setattro */
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0, /*outputHook_tp_as_buffer*/
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0, /*outputHook_tp_flags*/
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0, /*outputHook_tp_doc*/
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0, /*outputHook_tp_traverse*/
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0, /*outputHook_tp_clear*/
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0, /*outputHook_tp_richcompare*/
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0, /*outputHook_tp_weaklistoffset*/
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0, /*outputHook_tp_iter*/
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0, /*outputHook_tp_iternext*/
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AliasObj_methods, /* tp_methods */
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0, /*outputHook_tp_members*/
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AliasObj_getsetlist, /*tp_getset*/
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0, /*outputHook_tp_base*/
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};
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/* --------------------- End object type Alias ---------------------- */
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static PyObject *Alias_NewAlias(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec fromFile;
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FSSpec target;
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AliasHandle alias;
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if (!PyArg_ParseTuple(_args, "O&O&",
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PyMac_GetFSSpec, &fromFile,
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PyMac_GetFSSpec, &target))
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return NULL;
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_err = NewAlias(&fromFile,
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&target,
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&alias);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&",
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AliasObj_New, alias);
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return _res;
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}
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static PyObject *Alias_NewAliasMinimal(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec target;
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AliasHandle alias;
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if (!PyArg_ParseTuple(_args, "O&",
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PyMac_GetFSSpec, &target))
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return NULL;
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_err = NewAliasMinimal(&target,
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&alias);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&",
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AliasObj_New, alias);
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return _res;
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}
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static PyObject *Alias_NewAliasMinimalFromFullPath(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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char *fullPath__in__;
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int fullPath__len__;
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int fullPath__in_len__;
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Str32 zoneName;
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Str31 serverName;
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AliasHandle alias;
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if (!PyArg_ParseTuple(_args, "s#O&O&",
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&fullPath__in__, &fullPath__in_len__,
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PyMac_GetStr255, zoneName,
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PyMac_GetStr255, serverName))
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return NULL;
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fullPath__len__ = fullPath__in_len__;
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_err = NewAliasMinimalFromFullPath(fullPath__len__, fullPath__in__,
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zoneName,
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serverName,
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&alias);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&",
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AliasObj_New, alias);
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return _res;
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}
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static PyObject *Alias_ResolveAlias(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec fromFile;
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AliasHandle alias;
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FSSpec target;
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Boolean wasChanged;
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if (!PyArg_ParseTuple(_args, "O&O&",
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PyMac_GetFSSpec, &fromFile,
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AliasObj_Convert, &alias))
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return NULL;
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_err = ResolveAlias(&fromFile,
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alias,
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&target,
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&wasChanged);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&b",
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PyMac_BuildFSSpec, &target,
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wasChanged);
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return _res;
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}
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static PyObject *Alias_IsAliasFile(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec fileFSSpec;
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Boolean aliasFileFlag;
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Boolean folderFlag;
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if (!PyArg_ParseTuple(_args, "O&",
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PyMac_GetFSSpec, &fileFSSpec))
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return NULL;
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_err = IsAliasFile(&fileFSSpec,
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&aliasFileFlag,
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&folderFlag);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("bb",
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aliasFileFlag,
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folderFlag);
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return _res;
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}
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static PyObject *Alias_ResolveAliasWithMountFlags(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec fromFile;
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AliasHandle alias;
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FSSpec target;
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Boolean wasChanged;
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unsigned long mountFlags;
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if (!PyArg_ParseTuple(_args, "O&O&l",
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PyMac_GetFSSpec, &fromFile,
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AliasObj_Convert, &alias,
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&mountFlags))
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return NULL;
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_err = ResolveAliasWithMountFlags(&fromFile,
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alias,
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&target,
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&wasChanged,
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mountFlags);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&b",
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PyMac_BuildFSSpec, &target,
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wasChanged);
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return _res;
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}
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static PyObject *Alias_ResolveAliasFile(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec theSpec;
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Boolean resolveAliasChains;
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Boolean targetIsFolder;
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Boolean wasAliased;
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if (!PyArg_ParseTuple(_args, "b",
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&resolveAliasChains))
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return NULL;
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_err = ResolveAliasFile(&theSpec,
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resolveAliasChains,
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&targetIsFolder,
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&wasAliased);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&bb",
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PyMac_BuildFSSpec, &theSpec,
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targetIsFolder,
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wasAliased);
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return _res;
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}
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static PyObject *Alias_ResolveAliasFileWithMountFlags(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec theSpec;
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Boolean resolveAliasChains;
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Boolean targetIsFolder;
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Boolean wasAliased;
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unsigned long mountFlags;
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if (!PyArg_ParseTuple(_args, "bl",
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&resolveAliasChains,
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&mountFlags))
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return NULL;
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_err = ResolveAliasFileWithMountFlags(&theSpec,
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resolveAliasChains,
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&targetIsFolder,
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&wasAliased,
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mountFlags);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&bb",
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PyMac_BuildFSSpec, &theSpec,
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targetIsFolder,
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wasAliased);
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return _res;
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}
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static PyObject *Alias_FollowFinderAlias(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec fromFile;
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AliasHandle alias;
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Boolean logon;
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FSSpec target;
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Boolean wasChanged;
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if (!PyArg_ParseTuple(_args, "O&O&b",
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PyMac_GetFSSpec, &fromFile,
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AliasObj_Convert, &alias,
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&logon))
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return NULL;
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_err = FollowFinderAlias(&fromFile,
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alias,
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logon,
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&target,
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&wasChanged);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&b",
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PyMac_BuildFSSpec, &target,
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wasChanged);
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return _res;
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}
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static PyObject *Alias_UpdateAlias(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec fromFile;
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FSSpec target;
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AliasHandle alias;
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Boolean wasChanged;
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if (!PyArg_ParseTuple(_args, "O&O&O&",
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PyMac_GetFSSpec, &fromFile,
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PyMac_GetFSSpec, &target,
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AliasObj_Convert, &alias))
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return NULL;
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_err = UpdateAlias(&fromFile,
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&target,
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alias,
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&wasChanged);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("b",
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wasChanged);
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return _res;
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}
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static PyObject *Alias_ResolveAliasFileWithMountFlagsNoUI(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSSpec theSpec;
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Boolean resolveAliasChains;
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Boolean targetIsFolder;
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Boolean wasAliased;
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unsigned long mountFlags;
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if (!PyArg_ParseTuple(_args, "bl",
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&resolveAliasChains,
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&mountFlags))
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return NULL;
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_err = ResolveAliasFileWithMountFlagsNoUI(&theSpec,
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resolveAliasChains,
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&targetIsFolder,
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&wasAliased,
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mountFlags);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&bb",
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PyMac_BuildFSSpec, &theSpec,
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targetIsFolder,
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wasAliased);
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return _res;
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}
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static PyObject *Alias_FSNewAlias(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSRef fromFile;
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FSRef target;
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AliasHandle inAlias;
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if (!PyArg_ParseTuple(_args, "O&O&",
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PyMac_GetFSRef, &fromFile,
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PyMac_GetFSRef, &target))
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return NULL;
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_err = FSNewAlias(&fromFile,
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&target,
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&inAlias);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&",
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AliasObj_New, inAlias);
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return _res;
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}
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static PyObject *Alias_FSNewAliasMinimal(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSRef target;
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AliasHandle inAlias;
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if (!PyArg_ParseTuple(_args, "O&",
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PyMac_GetFSRef, &target))
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return NULL;
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_err = FSNewAliasMinimal(&target,
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&inAlias);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&",
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AliasObj_New, inAlias);
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return _res;
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}
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static PyObject *Alias_FSIsAliasFile(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSRef fileRef;
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Boolean aliasFileFlag;
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Boolean folderFlag;
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if (!PyArg_ParseTuple(_args, "O&",
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PyMac_GetFSRef, &fileRef))
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return NULL;
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_err = FSIsAliasFile(&fileRef,
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&aliasFileFlag,
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&folderFlag);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("bb",
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aliasFileFlag,
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folderFlag);
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return _res;
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}
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static PyObject *Alias_FSResolveAliasWithMountFlags(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSRef fromFile;
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AliasHandle inAlias;
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FSRef target;
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Boolean wasChanged;
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unsigned long mountFlags;
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if (!PyArg_ParseTuple(_args, "O&O&l",
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PyMac_GetFSRef, &fromFile,
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AliasObj_Convert, &inAlias,
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&mountFlags))
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return NULL;
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_err = FSResolveAliasWithMountFlags(&fromFile,
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inAlias,
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&target,
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&wasChanged,
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mountFlags);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&b",
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PyMac_BuildFSRef, &target,
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wasChanged);
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return _res;
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}
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static PyObject *Alias_FSResolveAlias(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSRef fromFile;
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AliasHandle alias;
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FSRef target;
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Boolean wasChanged;
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if (!PyArg_ParseTuple(_args, "O&O&",
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PyMac_GetFSRef, &fromFile,
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AliasObj_Convert, &alias))
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return NULL;
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_err = FSResolveAlias(&fromFile,
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alias,
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&target,
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&wasChanged);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&b",
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PyMac_BuildFSRef, &target,
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wasChanged);
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return _res;
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}
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static PyObject *Alias_FSResolveAliasFileWithMountFlags(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSRef theRef;
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Boolean resolveAliasChains;
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Boolean targetIsFolder;
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Boolean wasAliased;
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unsigned long mountFlags;
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if (!PyArg_ParseTuple(_args, "bl",
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&resolveAliasChains,
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&mountFlags))
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return NULL;
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_err = FSResolveAliasFileWithMountFlags(&theRef,
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resolveAliasChains,
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&targetIsFolder,
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&wasAliased,
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mountFlags);
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if (_err != noErr) return PyMac_Error(_err);
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_res = Py_BuildValue("O&bb",
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PyMac_BuildFSRef, &theRef,
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targetIsFolder,
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wasAliased);
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return _res;
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}
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static PyObject *Alias_FSResolveAliasFile(PyObject *_self, PyObject *_args)
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{
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PyObject *_res = NULL;
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OSErr _err;
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FSRef theRef;
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Boolean resolveAliasChains;
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Boolean targetIsFolder;
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Boolean wasAliased;
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if (!PyArg_ParseTuple(_args, "b",
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&resolveAliasChains))
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return NULL;
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_err = FSResolveAliasFile(&theRef,
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resolveAliasChains,
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|
&targetIsFolder,
|
|
&wasAliased);
|
|
if (_err != noErr) return PyMac_Error(_err);
|
|
_res = Py_BuildValue("O&bb",
|
|
PyMac_BuildFSRef, &theRef,
|
|
targetIsFolder,
|
|
wasAliased);
|
|
return _res;
|
|
}
|
|
|
|
static PyObject *Alias_FSFollowFinderAlias(PyObject *_self, PyObject *_args)
|
|
{
|
|
PyObject *_res = NULL;
|
|
OSErr _err;
|
|
FSRef fromFile;
|
|
AliasHandle alias;
|
|
Boolean logon;
|
|
FSRef target;
|
|
Boolean wasChanged;
|
|
if (!PyArg_ParseTuple(_args, "O&b",
|
|
AliasObj_Convert, &alias,
|
|
&logon))
|
|
return NULL;
|
|
_err = FSFollowFinderAlias(&fromFile,
|
|
alias,
|
|
logon,
|
|
&target,
|
|
&wasChanged);
|
|
if (_err != noErr) return PyMac_Error(_err);
|
|
_res = Py_BuildValue("O&O&b",
|
|
PyMac_BuildFSRef, &fromFile,
|
|
PyMac_BuildFSRef, &target,
|
|
wasChanged);
|
|
return _res;
|
|
}
|
|
|
|
static PyObject *Alias_FSUpdateAlias(PyObject *_self, PyObject *_args)
|
|
{
|
|
PyObject *_res = NULL;
|
|
OSErr _err;
|
|
FSRef fromFile;
|
|
FSRef target;
|
|
AliasHandle alias;
|
|
Boolean wasChanged;
|
|
if (!PyArg_ParseTuple(_args, "O&O&O&",
|
|
PyMac_GetFSRef, &fromFile,
|
|
PyMac_GetFSRef, &target,
|
|
AliasObj_Convert, &alias))
|
|
return NULL;
|
|
_err = FSUpdateAlias(&fromFile,
|
|
&target,
|
|
alias,
|
|
&wasChanged);
|
|
if (_err != noErr) return PyMac_Error(_err);
|
|
_res = Py_BuildValue("b",
|
|
wasChanged);
|
|
return _res;
|
|
}
|
|
|
|
static PyMethodDef Alias_methods[] = {
|
|
{"NewAlias", (PyCFunction)Alias_NewAlias, 1,
|
|
PyDoc_STR("(FSSpec fromFile, FSSpec target) -> (AliasHandle alias)")},
|
|
{"NewAliasMinimal", (PyCFunction)Alias_NewAliasMinimal, 1,
|
|
PyDoc_STR("(FSSpec target) -> (AliasHandle alias)")},
|
|
{"NewAliasMinimalFromFullPath", (PyCFunction)Alias_NewAliasMinimalFromFullPath, 1,
|
|
PyDoc_STR("(Buffer fullPath, Str32 zoneName, Str31 serverName) -> (AliasHandle alias)")},
|
|
{"ResolveAlias", (PyCFunction)Alias_ResolveAlias, 1,
|
|
PyDoc_STR("(FSSpec fromFile, AliasHandle alias) -> (FSSpec target, Boolean wasChanged)")},
|
|
{"IsAliasFile", (PyCFunction)Alias_IsAliasFile, 1,
|
|
PyDoc_STR("(FSSpec fileFSSpec) -> (Boolean aliasFileFlag, Boolean folderFlag)")},
|
|
{"ResolveAliasWithMountFlags", (PyCFunction)Alias_ResolveAliasWithMountFlags, 1,
|
|
PyDoc_STR("(FSSpec fromFile, AliasHandle alias, unsigned long mountFlags) -> (FSSpec target, Boolean wasChanged)")},
|
|
{"ResolveAliasFile", (PyCFunction)Alias_ResolveAliasFile, 1,
|
|
PyDoc_STR("(Boolean resolveAliasChains) -> (FSSpec theSpec, Boolean targetIsFolder, Boolean wasAliased)")},
|
|
{"ResolveAliasFileWithMountFlags", (PyCFunction)Alias_ResolveAliasFileWithMountFlags, 1,
|
|
PyDoc_STR("(Boolean resolveAliasChains, unsigned long mountFlags) -> (FSSpec theSpec, Boolean targetIsFolder, Boolean wasAliased)")},
|
|
{"FollowFinderAlias", (PyCFunction)Alias_FollowFinderAlias, 1,
|
|
PyDoc_STR("(FSSpec fromFile, AliasHandle alias, Boolean logon) -> (FSSpec target, Boolean wasChanged)")},
|
|
{"UpdateAlias", (PyCFunction)Alias_UpdateAlias, 1,
|
|
PyDoc_STR("(FSSpec fromFile, FSSpec target, AliasHandle alias) -> (Boolean wasChanged)")},
|
|
{"ResolveAliasFileWithMountFlagsNoUI", (PyCFunction)Alias_ResolveAliasFileWithMountFlagsNoUI, 1,
|
|
PyDoc_STR("(Boolean resolveAliasChains, unsigned long mountFlags) -> (FSSpec theSpec, Boolean targetIsFolder, Boolean wasAliased)")},
|
|
{"FSNewAlias", (PyCFunction)Alias_FSNewAlias, 1,
|
|
PyDoc_STR("(FSRef fromFile, FSRef target) -> (AliasHandle inAlias)")},
|
|
{"FSNewAliasMinimal", (PyCFunction)Alias_FSNewAliasMinimal, 1,
|
|
PyDoc_STR("(FSRef target) -> (AliasHandle inAlias)")},
|
|
{"FSIsAliasFile", (PyCFunction)Alias_FSIsAliasFile, 1,
|
|
PyDoc_STR("(FSRef fileRef) -> (Boolean aliasFileFlag, Boolean folderFlag)")},
|
|
{"FSResolveAliasWithMountFlags", (PyCFunction)Alias_FSResolveAliasWithMountFlags, 1,
|
|
PyDoc_STR("(FSRef fromFile, AliasHandle inAlias, unsigned long mountFlags) -> (FSRef target, Boolean wasChanged)")},
|
|
{"FSResolveAlias", (PyCFunction)Alias_FSResolveAlias, 1,
|
|
PyDoc_STR("(FSRef fromFile, AliasHandle alias) -> (FSRef target, Boolean wasChanged)")},
|
|
{"FSResolveAliasFileWithMountFlags", (PyCFunction)Alias_FSResolveAliasFileWithMountFlags, 1,
|
|
PyDoc_STR("(Boolean resolveAliasChains, unsigned long mountFlags) -> (FSRef theRef, Boolean targetIsFolder, Boolean wasAliased)")},
|
|
{"FSResolveAliasFile", (PyCFunction)Alias_FSResolveAliasFile, 1,
|
|
PyDoc_STR("(Boolean resolveAliasChains) -> (FSRef theRef, Boolean targetIsFolder, Boolean wasAliased)")},
|
|
{"FSFollowFinderAlias", (PyCFunction)Alias_FSFollowFinderAlias, 1,
|
|
PyDoc_STR("(AliasHandle alias, Boolean logon) -> (FSRef fromFile, FSRef target, Boolean wasChanged)")},
|
|
{"FSUpdateAlias", (PyCFunction)Alias_FSUpdateAlias, 1,
|
|
PyDoc_STR("(FSRef fromFile, FSRef target, AliasHandle alias) -> (Boolean wasChanged)")},
|
|
{NULL, NULL, 0}
|
|
};
|
|
|
|
|
|
|
|
|
|
void init_Alias(void)
|
|
{
|
|
PyObject *m;
|
|
PyObject *d;
|
|
|
|
|
|
|
|
|
|
m = Py_InitModule("_Alias", Alias_methods);
|
|
d = PyModule_GetDict(m);
|
|
Alias_Error = PyMac_GetOSErrException();
|
|
if (Alias_Error == NULL ||
|
|
PyDict_SetItemString(d, "Error", Alias_Error) != 0)
|
|
return;
|
|
Alias_Type.ob_type = &PyType_Type;
|
|
Py_INCREF(&Alias_Type);
|
|
if (PyDict_SetItemString(d, "AliasType", (PyObject *)&Alias_Type) != 0)
|
|
Py_FatalError("can't initialize AliasType");
|
|
}
|
|
|
|
/* ======================= End module _Alias ======================== */
|
|
|