cpython/Mac/Modules/hfsplusmodule.c

1532 lines
46 KiB
C

/*
** Interface to hfs+ API.
** Contributed by Nitin Ganatra.
*/
#include "Python.h"
#include "pymactoolbox.h"
#ifdef WITHOUT_FRAMEWORKS
#include <Files.h>
#else
#include <CoreServices/CoreServices.h>
#endif
static PyObject *
dict_from_cataloginfo(FSCatalogInfoBitmap bitmap, const FSCatalogInfo *info, HFSUniStr255 *uni);
static
PyObject *macos_error_for_call(OSErr err, const char *name, const char *item);
static
int insert_long(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *dict, const char *symbol, UInt32 value);
static
int insert_slong(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *dict, const char *symbol, long value);
static
int insert_int(PyObject *d, const char *symbol, int value);
static
Boolean fsref_isdirectory(const FSRef *ref);
static
PyObject *obj_to_hfsunistr(PyObject *in, HFSUniStr255 *uni);
static
int cataloginfo_from_dict(FSCatalogInfoBitmap bitmap, FSCatalogInfo *info, const PyObject *dict);
static PyObject *ErrorObject;
//__________________________________________________________________________________________________
//_______________________________________ FORKREF OBJECT ___________________________________________
//__________________________________________________________________________________________________
typedef struct {
PyObject_HEAD
PyObject *x_attr;
short forkref;
} forkRefObject;
static PyTypeObject forkRefObject_Type;
#define forkRefObject_Check(v) ((v)->ob_type == &forkRefObject_Type)
//__________________________________________________________________________________________________
static
forkRefObject *newForkRefObject(PyObject *arg, FSRef *ref, Boolean resourceFork, SInt8 permissions)
{
OSErr err;
HFSUniStr255 forkName;
forkRefObject *self = PyObject_New(forkRefObject, &forkRefObject_Type);
if (self == NULL)
return NULL;
if (resourceFork)
(void) FSGetResourceForkName(&forkName);
else
(void) FSGetDataForkName(&forkName);
Py_BEGIN_ALLOW_THREADS
err = FSOpenFork(ref, forkName.length, forkName.unicode, permissions, &self->forkref);
Py_END_ALLOW_THREADS
if (err != noErr) {
Py_DECREF(self);
return (forkRefObject *) macos_error_for_call(err, "FSOpenFork", NULL);
}
return self;
}
//__________________________________________________________________________________________________
// forkRefObject methods
//
static
void forkRefObject_dealloc(forkRefObject *self)
{
Py_BEGIN_ALLOW_THREADS
if (self->forkref != -1)
FSClose(self->forkref);
Py_END_ALLOW_THREADS
PyObject_Del(self);
}
//__________________________________________________________________________________________________
static char forkRefObject_read__doc__[] =
"read([bytecount[, posmode[, offset]]]) -> String\n\n\
Read bytes from a fork, optionally passing number of\n\
bytes (default: 128 bytes), posmode (below) and offset:\n\
0: ignore offset; write at current mark (default)\n\
1: offset relative to the start of fork\n\
2: offset relative to the end of fork\n\
3: offset relative to current fork position\n\
\n\
Returns a string containing the contents of the buffer";
static
PyObject *forkRefObject_read(forkRefObject *self, PyObject *args)
{
OSErr err;
ByteCount request = 128, actual;
unsigned posmode = fsAtMark;
long tempoffset = 0;
SInt64 posoffset;
PyObject *buffer;
if (!PyArg_ParseTuple(args, "|lil:read", &request, &posmode, &tempoffset))
return NULL;
posoffset = tempoffset;
buffer = PyString_FromStringAndSize((char *)NULL, request);
if (buffer == NULL)
return NULL;
Py_BEGIN_ALLOW_THREADS
err = FSReadFork(self->forkref, posmode, posoffset, request, PyString_AsString(buffer), &actual);
Py_END_ALLOW_THREADS
if ((err != noErr) && (err != eofErr)) {
Py_DECREF(buffer);
return macos_error_for_call(err, "FSReadFork", NULL);
}
if (actual != request)
_PyString_Resize(&buffer, actual);
Py_INCREF(buffer);
return buffer;
}
//__________________________________________________________________________________________________
static char forkRefObject_write__doc__[] =
"write(buffer [bytecount[, posmode[, offset]]]) -> None\n\n\
Write buffer to fork, optionally passing number of bytes, posmode (below) and offset:\n\
0: ignore offset; write at current mark (default)\n\
1: offset relative to the start of fork\n\
2: offset relative to the end of fork\n\
3: offset relative to current fork position";
static
PyObject *forkRefObject_write(forkRefObject *self, PyObject *args)
{
OSErr err;
ByteCount request = -1, actual;
int size;
char *buffer;
unsigned posmode = fsAtMark;
long tempoffset = 0;
SInt64 posoffset;
if (!PyArg_ParseTuple(args, "s#|lil:write", &buffer, &size, &request, &posmode, &tempoffset))
return NULL;
posoffset = tempoffset;
if (request == -1)
request = size;
Py_BEGIN_ALLOW_THREADS
err = FSWriteFork(self->forkref, posmode, posoffset, request, buffer, &actual);
Py_END_ALLOW_THREADS
if (err)
return macos_error_for_call(err, "FSWriteFork", NULL);
Py_INCREF(Py_None);
return Py_None;
}
//__________________________________________________________________________________________________
static char forkRefObject_close__doc__[] =
"close() -> None\n\n\
Close a reference to an open fork.";
static
PyObject *forkRefObject_close(forkRefObject *self, PyObject *args)
{
OSErr err;
Py_BEGIN_ALLOW_THREADS
err = FSClose(self->forkref);
Py_END_ALLOW_THREADS
if (err)
return macos_error_for_call(err, "FSClose", NULL);
self->forkref = -1;
Py_INCREF(Py_None);
return Py_None;
}
//__________________________________________________________________________________________________
static char forkRefObject_seek__doc__[] =
"seek(offset [,posmode]) -> None\n\n\
Set the current position in the fork with an optional posmode:\n\
1: offset relative to the start of fork (default)\n\
2: offset relative to the end of fork\n\
3: offset relative to current fork position";
static
PyObject *forkRefObject_seek(forkRefObject *self, PyObject *args)
{
OSErr err;
unsigned posmode = fsFromStart;
long tempoffset = 0;
SInt64 posoffset;
if (!PyArg_ParseTuple(args, "l|l:seek", &tempoffset, &posmode))
return NULL;
posoffset = tempoffset;
Py_BEGIN_ALLOW_THREADS
err = FSSetForkPosition(self->forkref, posmode, posoffset);
Py_END_ALLOW_THREADS
if (err)
return macos_error_for_call(err, "FSSetForkPosition", NULL);
Py_INCREF(Py_None);
return Py_None;
}
//__________________________________________________________________________________________________
static char forkRefObject_resize__doc__[] =
"resize(offset [,posmode]) -> None\n\n\
Set the fork size with an optional posmode:\n\
1: offset relative to the start of fork (default)\n\
2: offset relative to the end of fork\n\
3: offset relative to current fork position";
static
PyObject *forkRefObject_resize(forkRefObject *self, PyObject *args)
{
OSErr err;
unsigned posmode = fsFromStart;
long tempoffset = 0;
SInt64 posoffset;
if (!PyArg_ParseTuple(args, "l|l:resize", &tempoffset, &posmode))
return NULL;
posoffset = tempoffset;
Py_BEGIN_ALLOW_THREADS
err = FSSetForkSize(self->forkref, posmode, posoffset);
Py_END_ALLOW_THREADS
if (err)
return macos_error_for_call(err, "FSSetForkSize", NULL);
Py_INCREF(Py_None);
return Py_None;
}
//__________________________________________________________________________________________________
static char forkRefObject_tell__doc__[] =
"tell() -> current position (Long)\n\n\
Return the current position in the fork.";
static
PyObject *forkRefObject_tell(forkRefObject *self, PyObject *args)
{
OSErr err;
SInt64 position;
Py_BEGIN_ALLOW_THREADS
err = FSGetForkPosition(self->forkref, &position);
Py_END_ALLOW_THREADS
if (err)
return macos_error_for_call(err, "FSGetForkPosition", NULL);
return PyLong_FromLongLong(position);
}
//__________________________________________________________________________________________________
static char forkRefObject_length__doc__[] =
"length() -> fork length (Long)\n\n\
Return the logical length of the fork.";
static
PyObject *forkRefObject_length(forkRefObject *self, PyObject *args)
{
OSErr err;
SInt64 size;
Py_BEGIN_ALLOW_THREADS
err = FSGetForkSize(self->forkref, &size);
Py_END_ALLOW_THREADS
if (err)
return macos_error_for_call(err, "FSGetForkSize", NULL);
return PyLong_FromLongLong(size);
}
//__________________________________________________________________________________________________
static PyMethodDef forkRefObject_methods[] = {
{"read", (PyCFunction)forkRefObject_read,METH_VARARGS, forkRefObject_read__doc__},
{"write", (PyCFunction)forkRefObject_write,METH_VARARGS, forkRefObject_write__doc__},
{"close", (PyCFunction)forkRefObject_close,METH_VARARGS, forkRefObject_close__doc__},
{"seek", (PyCFunction)forkRefObject_seek,METH_VARARGS, forkRefObject_seek__doc__},
{"tell", (PyCFunction)forkRefObject_tell,METH_VARARGS, forkRefObject_tell__doc__},
{"length", (PyCFunction)forkRefObject_length,METH_VARARGS, forkRefObject_length__doc__},
{"resize", (PyCFunction)forkRefObject_resize,METH_VARARGS, forkRefObject_resize__doc__},
{NULL, NULL}
};
//__________________________________________________________________________________________________
static
PyObject *forkRefObject_getattr(forkRefObject *self, char *name)
{
return Py_FindMethod(forkRefObject_methods, (PyObject *)self, name);
}
//__________________________________________________________________________________________________
static int
forkRefObject_print(forkRefObject *self, FILE *fp, int flags)
{
fprintf(fp, "%d", self->forkref);
return 0;
}
//__________________________________________________________________________________________________
statichere PyTypeObject forkRefObject_Type = {
/* The ob_type field must be initialized in the module init function
* to be portable to Windows without using C++. */
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"hfsplus.openfile", /*tp_name*/
sizeof(forkRefObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)forkRefObject_dealloc, /*tp_dealloc*/
(printfunc)forkRefObject_print, /*tp_print*/
(getattrfunc)forkRefObject_getattr, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
};
//__________________________________________________________________________________________________
//_______________________________________ ITERATOR OBJECT __________________________________________
//__________________________________________________________________________________________________
typedef struct {
PyObject_HEAD
PyObject *x_attr;
FSIterator iterator;
} iteratorObject;
static PyTypeObject iteratorObject_Type;
#define iteratorObject_Check(v) ((v)->ob_type == &iteratorObject_Type)
static
iteratorObject *newIteratorObject(PyObject *arg, FSRef *ref)
{
OSErr err;
iteratorObject *self = PyObject_New(iteratorObject, &iteratorObject_Type);
if (self == NULL)
return NULL;
self->x_attr = NULL;
Py_BEGIN_ALLOW_THREADS
err = FSOpenIterator(ref, kFSIterateFlat, &self->iterator);
Py_END_ALLOW_THREADS
if (err != noErr) {
Py_DECREF(self);
return NULL;
}
return self;
}
//__________________________________________________________________________________________________
// iteratorObject methods
//
static
void iteratorObject_dealloc(iteratorObject *self)
{
Py_XDECREF(self->x_attr);
FSCloseIterator(self->iterator);
PyObject_Del(self);
}
//__________________________________________________________________________________________________
static char iteratorObject_listdir__doc__[] =
"listdir([itemcount [, bitmap]]) -> Dict\n\n\
Returns a dictionary of items and their attributes\n\
for the given iterator and an optional bitmap describing\n\
the attributes to be fetched (see CarbonCore/Files.h for\n\
details of the bit definitions and key definitions).";
static
PyObject *iteratorObject_listdir(iteratorObject *self, PyObject *args)
{
OSErr err;
int count = 500;
UInt32 actual;
FSCatalogInfoPtr infos;
HFSUniStr255 *unis;
PyObject *items;
unsigned i;
FSCatalogInfoBitmap bitmap = kFSCatInfoGettableInfo;
if (!PyArg_ParseTuple(args, "|il:listdir", &count, &bitmap))
return NULL;
items = PyList_New(0);
if (items == NULL)
return NULL;
infos = malloc(sizeof(FSCatalogInfo) * count);
if (infos == NULL)
return PyErr_NoMemory();
unis = malloc(sizeof(HFSUniStr255) * count);
if (unis == NULL) {
free(infos);
return PyErr_NoMemory();
}
err = FSGetCatalogInfoBulk(self->iterator, count, &actual, NULL, bitmap, infos, NULL, NULL, unis);
if (err == noErr || err == errFSNoMoreItems) {
for (i = 0; i < actual; i ++) {
PyObject *item;
item = dict_from_cataloginfo(bitmap, &infos[i], &unis[i]);
if (item == NULL)
continue;
if (PyList_Append(items, item) != 0) {
printf("ack! (PyList_Append)\n");
continue;
}
Py_DECREF(item);
}
}
free(infos);
free(unis);
Py_INCREF(items);
return items;
}
//__________________________________________________________________________________________________
static PyMethodDef iteratorObject_methods[] = {
{"listdir", (PyCFunction)iteratorObject_listdir,METH_VARARGS, iteratorObject_listdir__doc__},
{NULL, NULL}
};
//__________________________________________________________________________________________________
static
PyObject *iteratorObject_getattr(iteratorObject *self, char *name)
{
if (self->x_attr != NULL) {
PyObject *v = PyDict_GetItemString(self->x_attr, name);
if (v != NULL) {
Py_INCREF(v);
return v;
}
}
return Py_FindMethod(iteratorObject_methods, (PyObject *)self, name);
}
//__________________________________________________________________________________________________
static
int iteratorObject_setattr(iteratorObject *self, char *name, PyObject *v)
{
if (self->x_attr == NULL) {
self->x_attr = PyDict_New();
if (self->x_attr == NULL)
return -1;
}
if (v == NULL) {
int rv = PyDict_DelItemString(self->x_attr, name);
if (rv < 0)
PyErr_SetString(PyExc_AttributeError, "delete non-existing iteratorObject attribute");
return rv;
}
else
return PyDict_SetItemString(self->x_attr, name, v);
}
//__________________________________________________________________________________________________
statichere PyTypeObject iteratorObject_Type = {
/* The ob_type field must be initialized in the module init function
* to be portable to Windows without using C++. */
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"hfsplus.iterator", /*tp_name*/
sizeof(iteratorObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)iteratorObject_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)iteratorObject_getattr, /*tp_getattr*/
(setattrfunc)iteratorObject_setattr, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
};
//__________________________________________________________________________________________________
//_________________________________________ FSREF OBJECT ___________________________________________
//__________________________________________________________________________________________________
typedef struct {
PyObject_HEAD
PyObject *x_attr;
FSRef ref;
int typeknown;
Boolean directory;
} fsRefObject;
static PyTypeObject fsRefObject_Type;
#define fsRefObject_Check(v) ((v)->ob_type == &fsRefObject_Type)
static
fsRefObject *newFSRefObject(PyObject *arg, FSRef *ref, Boolean typeknown, Boolean directory)
{
fsRefObject *self = PyObject_New(fsRefObject, &fsRefObject_Type);
if (self == NULL)
return NULL;
self->x_attr = PyDict_New();
if (self->x_attr == NULL) {
Py_DECREF(self);
return NULL;
}
if (PyDict_SetItemString(self->x_attr, "directory", directory ? Py_True : Py_False) < 0) {
Py_XDECREF(self->x_attr);
Py_DECREF(self);
return NULL;
}
self->ref = *ref;
self->typeknown = typeknown;
self->directory = directory;
return self;
}
//__________________________________________________________________________________________________
Boolean fsRefObject_isdir(fsRefObject *self)
{
if (self->typeknown == false) {
self->directory = fsref_isdirectory(&self->ref);
self->typeknown = true;
}
return self->directory;
}
//__________________________________________________________________________________________________
// fsRefObject methods
//
static
void fsRefObject_dealloc(fsRefObject *self)
{
Py_XDECREF(self->x_attr);
PyObject_Del(self);
}
//__________________________________________________________________________________________________
static char fsRefObject_opendir__doc__[] =
"opendir() -> iterator\n\n\
Return an iterator";
static
PyObject *fsRefObject_opendir(fsRefObject *self, PyObject *args)
{
iteratorObject *obj;
obj = newIteratorObject(args, &self->ref);
if (obj == NULL)
return NULL;
return (PyObject *) obj;
}
//__________________________________________________________________________________________________
static char fsRefObject_namedfsref__doc__[] =
"namedfsref(String) -> FSref\n\n\
Return an FSRef for the named item in the container FSRef";
static
PyObject *fsRefObject_namedfsref(fsRefObject *self, PyObject *args)
{
OSErr err;
fsRefObject *newObject;
FSRef newref;
HFSUniStr255 uni;
PyObject *namearg, *nameobj;
if (!PyArg_ParseTuple(args, "O|l:namedfsref", &namearg))
return NULL;
nameobj = obj_to_hfsunistr(namearg, &uni);
if (nameobj == NULL)
return NULL;
Py_DECREF(nameobj);
Py_BEGIN_ALLOW_THREADS
err = FSMakeFSRefUnicode(&self->ref, uni.length, uni.unicode, kTextEncodingUnknown, &newref);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSMakeFSRefUnicode", NULL);
newObject = newFSRefObject(args, &newref, false, false);
Py_INCREF(newObject);
return (PyObject *) newObject;
}
//__________________________________________________________________________________________________
static char fsRefObject_parent__doc__[] =
"parent() -> FSref\n\n\
Return an FSRef for the parent of this FSRef, or NULL (if this \n\
is the root.)";
static
PyObject *fsRefObject_parent(fsRefObject *self, PyObject *args)
{
OSErr err;
fsRefObject *newObject;
FSRef parentref;
FSCatalogInfo info;
Py_BEGIN_ALLOW_THREADS
err = FSGetCatalogInfo(&self->ref, kFSCatInfoParentDirID, &info, NULL, NULL, &parentref);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSGetCatalogInfo", NULL);
if (info.parentDirID == fsRtParID)
return NULL;
newObject = newFSRefObject(args, &parentref, false, false);
Py_INCREF(newObject);
return (PyObject *) newObject;
}
//__________________________________________________________________________________________________
static char fsRefObject_as_fsref__doc__[] =
"as_fsref() -> macfs.fsref\n\n\
Return a macfs.fsref-style object from an hfsplus.fsref style object";
static
PyObject *fsRefObject_as_fsref(fsRefObject *self, PyObject *args)
{
if (!PyArg_ParseTuple(args, ""))
return NULL;
return PyMac_BuildFSRef(&self->ref);
}
//__________________________________________________________________________________________________
static char fsRefObject_openfork__doc__[] =
"openfork([resourcefork [,perms]]) -> forkRef\n\n\
Return a forkRef object for reading/writing/etc. Optionally,\n\
pass 1 for the resourcefork param to open the resource fork,\n\
and permissions to open read-write or something else:\n\
0: fsCurPerm\n\
1: fsRdPerm (default)\n\
2: fsWrPerm\n\
3: fsRdWrPerm\n\
4: fsRdWrShPerm";
static
PyObject *fsRefObject_openfork(fsRefObject *self, PyObject *args)
{
forkRefObject *obj;
int resfork = 0, perms = fsRdPerm;
if (!PyArg_ParseTuple(args, "|ii:openfork", &resfork, &perms))
return NULL;
obj = newForkRefObject(args, &self->ref, resfork, perms);
if (obj == NULL)
return NULL;
return (PyObject *) obj;
}
//__________________________________________________________________________________________________
static
PyObject *fsRefObject_createcommon(Boolean createdir, fsRefObject *self, PyObject *args)
{
OSErr err;
PyObject *nameobj, *namearg, *attrs = NULL;
FSRef newref;
fsRefObject *newObject;
HFSUniStr255 uni;
FSCatalogInfoBitmap bitmap = kFSCatInfoSettableInfo;
FSCatalogInfo info;
if (!PyArg_ParseTuple(args, "O|Ol", &namearg, &attrs, &bitmap))
return NULL;
nameobj = obj_to_hfsunistr(namearg, &uni);
if (nameobj == NULL)
return NULL;
Py_DECREF(nameobj);
if (attrs) {
if (!cataloginfo_from_dict(bitmap, &info, attrs))
return NULL;
} else {
bitmap = 0L;
}
if (createdir) {
Py_BEGIN_ALLOW_THREADS
err = FSCreateDirectoryUnicode(&self->ref, uni.length, uni.unicode, bitmap, &info, &newref, NULL, NULL);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSCreateDirectoryUnicode", NULL);
} else {
Py_BEGIN_ALLOW_THREADS
err = FSCreateFileUnicode(&self->ref, uni.length, uni.unicode, bitmap, &info, &newref, NULL);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSCreateFileUnicode", NULL);
}
newObject = newFSRefObject(args, &newref, true, createdir);
if (newObject == NULL)
return NULL;
Py_INCREF(newObject);
return (PyObject *) newObject;
}
//__________________________________________________________________________________________________
static char fsRefObject_create__doc__[] =
"create(name [,dict]) -> FSRef\n\n\
Create a file in the specified directory with the given name\n\
and return an FSRef object of the newly created item";
static
PyObject *fsRefObject_create(fsRefObject *self, PyObject *args)
{
return fsRefObject_createcommon(false, self, args);
}
//__________________________________________________________________________________________________
static char fsRefObject_mkdir__doc__[] =
"mkdir(name [,dict]) -> FSRef\n\n\
Create a directory in the specified directory with the given name\n\
and return an FSRef object of the newly created item";
static
PyObject *fsRefObject_mkdir(fsRefObject *self, PyObject *args)
{
return fsRefObject_createcommon(true, self, args);
}
//__________________________________________________________________________________________________
static char fsRefObject_getcatinfo__doc__[] =
"getcatinfo([bitmap]) -> Dict\n\n\
Returns a dictionary of attributes for the given item\n\
and an optional bitmap describing the attributes to be\n\
fetched (see CarbonCore/Files.h for details of the bit\n\
definitions and key definitions).";
static
PyObject *fsRefObject_getcatinfo(fsRefObject *self, PyObject *args)
{
PyObject *dict;
OSErr err;
FSCatalogInfo info = {0};
HFSUniStr255 uni;
FSCatalogInfoBitmap bitmap = kFSCatInfoGettableInfo;
if (!PyArg_ParseTuple(args, "|l:getcatinfo", &bitmap))
return NULL;
Py_BEGIN_ALLOW_THREADS
err = FSGetCatalogInfo(&self->ref, bitmap, &info, &uni, NULL, NULL);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSGetCatalogInfo", NULL);
dict = dict_from_cataloginfo(bitmap, &info, &uni);
if (dict == NULL)
return NULL;
Py_INCREF(dict);
return dict;
}
//__________________________________________________________________________________________________
static char fsRefObject_setcatinfo__doc__[] =
"setcatinfo(Dict [,bitmap]) -> None\n\n\
Sets attributes for the given item. An optional\n\
bitmap describing the attributes to be set can be\n\
given as well (see CarbonCore/Files.h for details\n\
of the bit definitions and key definitions).";
static
PyObject *fsRefObject_setcatinfo(fsRefObject *self, PyObject *args)
{
PyObject *dict;
OSErr err;
FSCatalogInfo info = {0};
FSCatalogInfoBitmap bitmap = kFSCatInfoSettableInfo;
if (!PyArg_ParseTuple(args, "O|l:setcatinfo", &dict, &bitmap))
return NULL;
if (!cataloginfo_from_dict(bitmap, &info, dict)) return NULL;
Py_BEGIN_ALLOW_THREADS
err = FSSetCatalogInfo(&self->ref, bitmap, &info);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSSetCatalogInfo", NULL);
Py_INCREF(Py_None);
return Py_None;
}
//__________________________________________________________________________________________________
static char fsRefObject_delete__doc__[] =
"delete() -> None\n\n\
Delete the item";
static
PyObject *fsRefObject_delete(fsRefObject *self, PyObject *args)
{
OSErr err;
Py_BEGIN_ALLOW_THREADS
err = FSDeleteObject(&self->ref);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSDeleteObject", NULL);
Py_INCREF(Py_None);
return Py_None;
}
//__________________________________________________________________________________________________
static char fsRefObject_exchange__doc__[] =
"exchange(FSRef) -> None\n\n\
Exchange this file with another.";
static
PyObject *fsRefObject_exchange(fsRefObject *self, PyObject *args)
{
OSErr err;
fsRefObject *fsrefobj;
if (!PyArg_ParseTuple(args, "O|:exchange", &fsrefobj))
return NULL;
if (fsRefObject_Check(fsrefobj) == false)
return NULL;
Py_BEGIN_ALLOW_THREADS
err = FSExchangeObjects(&self->ref, &fsrefobj->ref);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSExchangeObjects", NULL);
Py_INCREF(Py_None);
return Py_None;
}
//__________________________________________________________________________________________________
static char fsRefObject_move__doc__[] =
"move(FSRef) -> FSRef\n\n\
Move the item to the container and return an FSRef to\n\
the new item.";
static
PyObject *fsRefObject_move(fsRefObject *self, PyObject *args)
{
OSErr err;
fsRefObject *newObject;
FSRef newref;
fsRefObject *fsrefobj;
if (!PyArg_ParseTuple(args, "O|:move", &fsrefobj))
return NULL;
if (fsRefObject_Check(fsrefobj) == false)
return NULL;
Py_BEGIN_ALLOW_THREADS
err = FSMoveObject(&self->ref, &fsrefobj->ref, &newref);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSMoveObject", NULL);
newObject = newFSRefObject(args, &newref, false, false);
if (newObject == NULL)
return NULL;
Py_INCREF(newObject);
return (PyObject *) newObject;
}
//__________________________________________________________________________________________________
static char fsRefObject_rename__doc__[] =
"rename(String [,encoding]) -> FSRef\n\n\
Rename the item to the new name and return an FSRef to\n\
the new item.";
static
PyObject *fsRefObject_rename(fsRefObject *self, PyObject *args)
{
OSErr err;
fsRefObject *newObject;
FSRef newref;
TextEncoding hint = kTextEncodingUnknown;
HFSUniStr255 uni;
PyObject *namearg, *nameobj;
if (!PyArg_ParseTuple(args, "O|l:rename", &namearg, &hint))
return NULL;
nameobj = obj_to_hfsunistr(namearg, &uni);
if (nameobj == NULL)
return NULL;
Py_DECREF(nameobj);
Py_BEGIN_ALLOW_THREADS
err = FSRenameUnicode(&self->ref, uni.length, uni.unicode, hint, &newref);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSRenameUnicode", NULL);
newObject = newFSRefObject(args, &newref, false, false);
if (newObject == NULL)
return NULL;
Py_INCREF(newObject);
return (PyObject *) newObject;
}
//__________________________________________________________________________________________________
static PyMethodDef fsRefObject_methods[] = {
{"getcatinfo", (PyCFunction)fsRefObject_getcatinfo,METH_VARARGS, fsRefObject_getcatinfo__doc__},
{"setcatinfo", (PyCFunction)fsRefObject_setcatinfo,METH_VARARGS, fsRefObject_setcatinfo__doc__},
{"create", (PyCFunction)fsRefObject_create, METH_VARARGS, fsRefObject_create__doc__},
{"mkdir", (PyCFunction)fsRefObject_mkdir, METH_VARARGS, fsRefObject_mkdir__doc__},
{"namedfsref", (PyCFunction)fsRefObject_namedfsref,METH_VARARGS, fsRefObject_namedfsref__doc__},
{"parent", (PyCFunction)fsRefObject_parent, METH_VARARGS, fsRefObject_parent__doc__},
{"delete", (PyCFunction)fsRefObject_delete, METH_VARARGS, fsRefObject_delete__doc__},
{"rename", (PyCFunction)fsRefObject_rename, METH_VARARGS, fsRefObject_rename__doc__},
{"move", (PyCFunction)fsRefObject_move, METH_VARARGS, fsRefObject_move__doc__},
{"exchange", (PyCFunction)fsRefObject_exchange, METH_VARARGS, fsRefObject_exchange__doc__},
{"opendir", (PyCFunction)fsRefObject_opendir, METH_VARARGS, fsRefObject_opendir__doc__},
{"openfork", (PyCFunction)fsRefObject_openfork, METH_VARARGS, fsRefObject_openfork__doc__},
{"as_fsref", (PyCFunction)fsRefObject_as_fsref, METH_VARARGS, fsRefObject_as_fsref__doc__},
{NULL, NULL}
};
//__________________________________________________________________________________________________
static
PyObject *fsRefObject_getattr(fsRefObject *self, char *name)
{
if (self->x_attr != NULL) {
PyObject *v = PyDict_GetItemString(self->x_attr, name);
if (v != NULL) {
Py_INCREF(v);
return v;
}
}
return Py_FindMethod(fsRefObject_methods, (PyObject *)self, name);
}
//__________________________________________________________________________________________________
static
int fsRefObject_setattr(fsRefObject *self, char *name, PyObject *v)
{
if (self->x_attr == NULL) {
self->x_attr = PyDict_New();
if (self->x_attr == NULL)
return -1;
}
if (v == NULL) {
int rv = PyDict_DelItemString(self->x_attr, name);
if (rv < 0)
PyErr_SetString(PyExc_AttributeError, "delete non-existing fsRefObject attribute");
return rv;
}
else
return PyDict_SetItemString(self->x_attr, name, v);
}
//__________________________________________________________________________________________________
statichere PyTypeObject fsRefObject_Type = {
/* The ob_type field must be initialized in the module init function
* to be portable to Windows without using C++. */
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"hfsplus.fsref", /*tp_name*/
sizeof(fsRefObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)fsRefObject_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)fsRefObject_getattr, /*tp_getattr*/
(setattrfunc)fsRefObject_setattr, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
};
//__________________________________________________________________________________________________
//____________________________________ MODULE FUNCTIONS ____________________________________________
//__________________________________________________________________________________________________
static char hfsplusmodule_getcatinfo__doc__[] =
"getcatinfo(path[,bitmap]) -> Dict\n\n\
Returns a dictionary of attributes for the given item\n\
and an optional bitmap describing the attributes to be\n\
fetched (see CarbonCore/Files.h for details of the bit\n\
definitions and key definitions).";
static
PyObject *hfsplusmodule_getcatinfo(PyObject *self, PyObject *args)
{
PyObject *dict;
FSRef ref;
OSErr err;
FSCatalogInfo info = {0};
HFSUniStr255 uni;
FSCatalogInfoBitmap bitmap = kFSCatInfoGettableInfo;
if (!PyArg_ParseTuple(args, "O&|l", PyMac_GetFSRef, &ref, &bitmap))
return NULL;
Py_BEGIN_ALLOW_THREADS
err = FSGetCatalogInfo(&ref, bitmap, &info, &uni, NULL, NULL);
Py_END_ALLOW_THREADS
if (err != noErr)
return macos_error_for_call(err, "FSGetCatalogInfo", NULL);
dict = dict_from_cataloginfo(bitmap, &info, &uni);
if (dict == NULL)
return NULL;
Py_INCREF(dict);
return dict;
}
//__________________________________________________________________________________________________
static char hfsplusmodule_opendir__doc__[] =
"opendir(path) -> iterator\n\n\
Return an iterator for listdir.";
static
PyObject *hfsplusmodule_opendir(PyObject *self, PyObject *args)
{
iteratorObject *rv;
FSRef ref;
OSErr err;
#if 0
Boolean isdir;
#endif
if (!PyArg_ParseTuple(args, "O&", PyMac_GetFSRef, &ref))
return NULL;
#if 0
if (isdir == false)
return PyErr_Format(PyExc_SyntaxError, "requires a directory");
#endif
rv = newIteratorObject(args, &ref);
if (rv == NULL)
return NULL;
return (PyObject *) rv;
}
//__________________________________________________________________________________________________
static char hfsplusmodule_fsref__doc__[] =
"fsref(path) -> FSRef\n\n\
Return an FSRef object.";
static
PyObject *hfsplusmodule_fsref(PyObject *self, PyObject *args)
{
fsRefObject *obj;
FSRef ref;
Boolean isdir = 0;
if (!PyArg_ParseTuple(args, "O&", PyMac_GetFSRef, &ref))
return NULL;
obj = newFSRefObject(args, &ref, true, isdir);
if (obj == NULL)
return NULL;
return (PyObject *) obj;
}
//__________________________________________________________________________________________________
static char hfsplusmodule_openfork__doc__[] =
"openfork(path[,resourcefork[,perms]]) -> forkRef\n\n\
Return a forkRef object for reading/writing/etc. Optionally,\n\
pass 1 for the resourcefork param to open the resource fork,\n\
and permissions to open read-write or something else:\n\
0: fsCurPerm\n\
1: fsRdPerm\n\
2: fsWrPerm\n\
3: fsRdWrPerm\n\
4: fsRdWrShPerm";
static
PyObject *hfsplusmodule_openfork(PyObject *self, PyObject *args)
{
forkRefObject *rv;
FSRef ref;
#if 0
Boolean isdir;
#endif
int resfork = 0, perms = fsRdPerm;
if (!PyArg_ParseTuple(args, "s|ii", PyMac_GetFSRef, &ref, &resfork, &perms))
return NULL;
#if 0
if (isdir == true) {
return PyErr_Format(PyExc_SyntaxError, "requires a file");
}
#endif
rv = newForkRefObject(args, &ref, resfork, perms);
if (rv == NULL)
return NULL;
return (PyObject *) rv;
}
//__________________________________________________________________________________________________
// List of functions defined in the module
//
static PyMethodDef hfsplusmodule_methods[] = {
{"getcatinfo", hfsplusmodule_getcatinfo, METH_VARARGS, hfsplusmodule_getcatinfo__doc__},
{"opendir", hfsplusmodule_opendir, METH_VARARGS, hfsplusmodule_opendir__doc__},
{"openfork", hfsplusmodule_openfork, METH_VARARGS, hfsplusmodule_openfork__doc__},
{"fsref", hfsplusmodule_fsref, METH_VARARGS, hfsplusmodule_fsref__doc__},
{NULL, NULL}
};
//__________________________________________________________________________________________________
// Initialization function for the module (*must* be called inithfsplus)
//
DL_EXPORT(void)
inithfsplus(void)
{
PyObject *m, *d;
/* Initialize the type of the new type object here; doing it here
* is required for portability to Windows without requiring C++. */
iteratorObject_Type.ob_type = &PyType_Type;
forkRefObject_Type.ob_type = &PyType_Type;
fsRefObject_Type.ob_type = &PyType_Type;
/* Create the module and add the functions */
m = Py_InitModule("hfsplus", hfsplusmodule_methods);
/* Add some symbolic constants to the module */
d = PyModule_GetDict(m);
insert_int(d, "fsCurPerm", fsCurPerm);
insert_int(d, "fsRdPerm", fsRdPerm);
insert_int(d, "fsWrPerm", fsWrPerm);
insert_int(d, "fsRdWrPerm", fsRdWrPerm);
insert_int(d, "fsRdWrShPerm", fsRdWrShPerm);
insert_int(d, "fsAtMark", fsAtMark);
insert_int(d, "fsFromStart", fsFromStart);
insert_int(d, "fsFromLEOF", fsFromLEOF);
insert_int(d, "fsFromMark", fsFromMark);
insert_int(d, "noCacheMask", noCacheMask);
ErrorObject = PyErr_NewException("hfsplus.error", NULL, NULL);
PyDict_SetItemString(d, "error", ErrorObject);
}
//__________________________________________________________________________________________________
//_________________________________________ UTILITIES ______________________________________________
//__________________________________________________________________________________________________
static const char *_kFSCatInfoPrintableName = "pname";
static const char *_kFSCatInfoUnicodeName = "uname";
static const char *_kFSCatInfoVolume = "volume";
static const char *_kFSCatInfoNodeID = "nodeid";
static const char *_kFSCatInfoParentDirID = "parid";
static const char *_kFSCatInfoTextEncoding = "encoding";
static const char *_kFSCatInfoNodeFlags = "flags";
static const char *_kFSCatInfoDataLogical = "datalogicalsize";
static const char *_kFSCatInfoRsrcLogical = "rsrclogicalsize";
static const char *_kFSCatInfoDataPhysical = "dataphysicalsize";
static const char *_kFSCatInfoRsrcPhysical = "rsrcphysicalsize";
static const char *_kFSCatInfoUserID = "uid";
static const char *_kFSCatInfoGroupID = "gid";
static const char *_kFSCatInfoUserAccess = "useraccess";
static const char *_kFSCatInfoMode = "mode";
static const char *_kFSCatInfoFinderInfo = "finfo";
static const char *_kFSCatInfoFinderXInfo = "fxinfo";
static const char *_kFSCatInfoCreateDate = "crdate";
static const char *_kFSCatInfoContentMod = "mddate";
static const char *_kFSCatInfoAttrMod = "amdate";
static const char *_kFSCatInfoAccessDate = "acdate";
static const char *_kFSCatInfoBackupDate = "bkdate";
//__________________________________________________________________________________________________
static
PyObject *macos_error_for_call(OSErr err, const char *name, const char *item)
{
PyObject *v;
char buffer[1024];
if (item)
PyOS_snprintf(buffer, sizeof(buffer), "mac error calling %s on %s", name, item);
else
PyOS_snprintf(buffer, sizeof(buffer), "mac error calling %s", name);
v = Py_BuildValue("(is)", err, buffer);
if (v != NULL) {
PyErr_SetObject(PyExc_OSError, v);
Py_DECREF(v);
}
return NULL;
}
//__________________________________________________________________________________________________
static
int insert_slong(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *d, const char *symbol, long value)
{
if (bitmap & bit) {
PyObject* v = PyLong_FromLong(value);
if (!v || PyDict_SetItemString(d, (char *) symbol, v) < 0)
return -1;
Py_DECREF(v);
}
return 0;
}
//__________________________________________________________________________________________________
static
int insert_long(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *d, const char *symbol, UInt32 value)
{
if (bitmap & bit) {
PyObject* v = PyLong_FromUnsignedLong(value);
if (!v || PyDict_SetItemString(d, (char *) symbol, v) < 0)
return -1;
Py_DECREF(v);
}
return 0;
}
//__________________________________________________________________________________________________
static
int insert_int(PyObject *d, const char *symbol, int value)
{
PyObject* v = PyInt_FromLong(value);
if (!v || PyDict_SetItemString(d, (char *) symbol, v) < 0)
return -1;
Py_DECREF(v);
return 0;
}
//__________________________________________________________________________________________________
static
int insert_longlong(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *d, const char *symbol, UInt64 value)
{
if (bitmap & bit) {
PyObject* v = PyLong_FromLongLong(value);
if (!v || PyDict_SetItemString(d, (char *) symbol, v) < 0)
return -1;
Py_DECREF(v);
}
return 0;
}
//__________________________________________________________________________________________________
static
int insert_utcdatetime(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *d, const char *symbol, const UTCDateTime *utc)
{
if (bitmap & bit) {
PyObject* tuple = Py_BuildValue("ili", utc->highSeconds, utc->lowSeconds, utc->fraction);
if (!tuple || PyDict_SetItemString(d, (char *) symbol, tuple) < 0)
return -1;
Py_DECREF(tuple);
}
return 0;
}
//__________________________________________________________________________________________________
static
int fetch_long(FSCatalogInfoBitmap bitmap, UInt32 bit, const PyObject *d, const char *symbol, UInt32 *value)
{
if (bitmap & bit) {
PyObject* v = PyDict_GetItemString((PyObject *) d, (char *) symbol);
if (v == NULL)
return -1;
*value = PyLong_AsUnsignedLong(v);
}
return 0;
}
//__________________________________________________________________________________________________
static
int fetch_utcdatetime(FSCatalogInfoBitmap bitmap, UInt32 bit, const PyObject *d, const char *symbol, UTCDateTime *utc)
{
if (bitmap & bit) {
PyObject* tuple = PyDict_GetItemString((PyObject *) d, (char *) symbol);
if (tuple == NULL)
return -1;
if (!PyArg_ParseTuple(tuple, "ili", &utc->highSeconds, &utc->lowSeconds, &utc->fraction))
return -1;
}
return 0;
}
//__________________________________________________________________________________________________
static
void printableUniStr(const HFSUniStr255 *uni, char *buffer)
{
int i;
char localbuf[32];
buffer[0] = 0;
for (i = 0; i < uni->length; i ++) {
UniChar uch = uni->unicode[i];
if ((uch & 0x7f) == uch) {
PyOS_snprintf(localbuf, sizeof(localbuf), "%c", uch);
} else {
PyOS_snprintf(localbuf, sizeof(localbuf), "\\u%04x", uch);
}
strcat(buffer, localbuf);
}
}
//__________________________________________________________________________________________________
static
int cataloginfo_from_dict(FSCatalogInfoBitmap bitmap, FSCatalogInfo *info, const PyObject *dict)
{
UInt32 storage;
FSPermissionInfo *permissions;
// Dates
if (fetch_utcdatetime(bitmap, kFSCatInfoCreateDate, dict, _kFSCatInfoCreateDate, &info->createDate)) return NULL;
if (fetch_utcdatetime(bitmap, kFSCatInfoContentMod, dict, _kFSCatInfoContentMod, &info->contentModDate)) return NULL;
if (fetch_utcdatetime(bitmap, kFSCatInfoAttrMod, dict, _kFSCatInfoAttrMod, &info->attributeModDate)) return NULL;
if (fetch_utcdatetime(bitmap, kFSCatInfoAccessDate, dict, _kFSCatInfoAccessDate, &info->accessDate)) return NULL;
if (fetch_utcdatetime(bitmap, kFSCatInfoBackupDate, dict, _kFSCatInfoBackupDate, &info->backupDate)) return NULL;
// Permissions
permissions = (FSPermissionInfo *) info->permissions;
if (fetch_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoUserID, &permissions->userID)) return NULL;
if (fetch_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoGroupID, &permissions->groupID)) return NULL;
if (fetch_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoMode, &storage)) return NULL;
permissions->mode = (UInt16) storage;
if (fetch_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoUserAccess, &storage)) return NULL;
permissions->userAccess = (UInt8) storage;
// IDs
if (fetch_long(bitmap, kFSCatInfoTextEncoding, dict, _kFSCatInfoTextEncoding, &info->textEncodingHint)) return NULL;
if (fetch_long(bitmap, kFSCatInfoNodeFlags, dict, _kFSCatInfoNodeFlags, &storage)) return NULL;
info->nodeFlags = (UInt16) storage;
// FinderInfo
if (bitmap & kFSCatInfoFinderInfo) {
PyObject *obj = PyDict_GetItemString((PyObject *) dict, (char *) _kFSCatInfoFinderInfo);
if (obj == NULL)
return NULL;
BlockMoveData(PyString_AsString(obj), info->finderInfo, sizeof(FInfo));
}
if (bitmap & kFSCatInfoFinderXInfo) {
PyObject *obj = PyDict_GetItemString((PyObject *) dict, (char *) _kFSCatInfoFinderXInfo);
if (obj == NULL)
return NULL;
BlockMoveData(PyString_AsString(obj), info->extFinderInfo, sizeof(FXInfo));
}
return 1;
}
//__________________________________________________________________________________________________
static
PyObject *dict_from_cataloginfo(FSCatalogInfoBitmap bitmap, const FSCatalogInfo *info, HFSUniStr255 *uni)
{
PyObject *dict;
PyObject *id;
FSPermissionInfo *permissions;
char buffer[1024];
dict = PyDict_New();
if (dict == NULL)
return NULL;
// Name
if (uni) {
id = PyUnicode_FromUnicode(uni->unicode, uni->length);
PyDict_SetItemString(dict, (char*) _kFSCatInfoUnicodeName, id); Py_XDECREF(id);
printableUniStr(uni, buffer);
id = PyString_FromString(buffer);
PyDict_SetItemString(dict, (char*) _kFSCatInfoPrintableName, id); Py_XDECREF(id);
}
// IDs
if (insert_slong(bitmap, kFSCatInfoVolume, dict, _kFSCatInfoVolume, info->volume)) return NULL;
if (insert_long(bitmap, kFSCatInfoNodeID, dict, _kFSCatInfoNodeID, info->nodeID)) return NULL;
if (insert_long(bitmap, kFSCatInfoParentDirID, dict, _kFSCatInfoParentDirID, info->parentDirID)) return NULL;
if (insert_long(bitmap, kFSCatInfoTextEncoding, dict, _kFSCatInfoTextEncoding, info->textEncodingHint)) return NULL;
if (insert_long(bitmap, kFSCatInfoNodeFlags, dict, _kFSCatInfoNodeFlags, info->nodeFlags)) return NULL;
// Sizes
if (insert_longlong(bitmap, kFSCatInfoDataSizes, dict, _kFSCatInfoDataLogical, info->dataLogicalSize)) return NULL;
if (insert_longlong(bitmap, kFSCatInfoDataSizes, dict, _kFSCatInfoDataPhysical, info->dataPhysicalSize)) return NULL;
if (insert_longlong(bitmap, kFSCatInfoRsrcSizes, dict, _kFSCatInfoRsrcLogical, info->rsrcLogicalSize)) return NULL;
if (insert_longlong(bitmap, kFSCatInfoRsrcSizes, dict, _kFSCatInfoRsrcPhysical, info->rsrcPhysicalSize)) return NULL;
// Permissions
permissions = (FSPermissionInfo *) info->permissions;
if (insert_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoUserID, permissions->userID)) return NULL;
if (insert_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoGroupID, permissions->groupID)) return NULL;
if (insert_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoUserAccess, permissions->userAccess)) return NULL;
if (insert_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoMode, permissions->mode)) return NULL;
// Dates
if (insert_utcdatetime(bitmap, kFSCatInfoCreateDate, dict, _kFSCatInfoCreateDate, &info->createDate)) return NULL;
if (insert_utcdatetime(bitmap, kFSCatInfoContentMod, dict, _kFSCatInfoContentMod, &info->contentModDate)) return NULL;
if (insert_utcdatetime(bitmap, kFSCatInfoAttrMod, dict, _kFSCatInfoAttrMod, &info->attributeModDate)) return NULL;
if (insert_utcdatetime(bitmap, kFSCatInfoAccessDate, dict, _kFSCatInfoAccessDate, &info->accessDate)) return NULL;
if (insert_utcdatetime(bitmap, kFSCatInfoBackupDate, dict, _kFSCatInfoBackupDate, &info->backupDate)) return NULL;
// FinderInfo
if (bitmap & kFSCatInfoFinderInfo) {
id = Py_BuildValue("s#", (char *) info->finderInfo, sizeof(FInfo));
PyDict_SetItemString(dict, (char*) _kFSCatInfoFinderInfo, id); Py_XDECREF(id);
}
if (bitmap & kFSCatInfoFinderXInfo) {
id = Py_BuildValue("s#", (char *) info->extFinderInfo, sizeof(FXInfo));
PyDict_SetItemString(dict, (char*) _kFSCatInfoFinderXInfo, id); Py_XDECREF(id);
}
return dict;
}
//__________________________________________________________________________________________________
static
Boolean fsref_isdirectory(const FSRef *ref)
{
Boolean isdir = false;
OSErr err;
FSCatalogInfo info;
err = FSGetCatalogInfo(ref, kFSCatInfoNodeFlags, &info, NULL, NULL, NULL);
if (err == noErr)
isdir = (info.nodeFlags & kioFlAttribDirMask);
return isdir;
}
//__________________________________________________________________________________________________
static
PyObject *obj_to_hfsunistr(PyObject *in, HFSUniStr255 *uni)
{
PyObject *out;
out = PyUnicode_FromObject(in);
if (out == NULL)
return NULL;
BlockMoveData(PyUnicode_AS_UNICODE(out), uni->unicode, PyUnicode_GET_DATA_SIZE(out));
uni->length = PyUnicode_GET_SIZE(out);
return out;
}