mirror of
https://github.com/python/cpython.git
synced 2025-10-30 21:21:22 +00:00
1531 lines
46 KiB
C
1531 lines
46 KiB
C
/*
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** Interface to hfs+ API.
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** Contributed by Nitin Ganatra.
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*/
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#include "Python.h"
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#include "pymactoolbox.h"
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#ifdef WITHOUT_FRAMEWORKS
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#include <Files.h>
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#else
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#include <CoreServices/CoreServices.h>
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#endif
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static PyObject *
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dict_from_cataloginfo(FSCatalogInfoBitmap bitmap, const FSCatalogInfo *info, HFSUniStr255 *uni);
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static
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PyObject *macos_error_for_call(OSErr err, const char *name, const char *item);
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static
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int insert_long(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *dict, const char *symbol, UInt32 value);
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static
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int insert_slong(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *dict, const char *symbol, long value);
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static
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int insert_int(PyObject *d, const char *symbol, int value);
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static
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Boolean fsref_isdirectory(const FSRef *ref);
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static
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PyObject *obj_to_hfsunistr(PyObject *in, HFSUniStr255 *uni);
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static
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int cataloginfo_from_dict(FSCatalogInfoBitmap bitmap, FSCatalogInfo *info, const PyObject *dict);
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static PyObject *ErrorObject;
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//__________________________________________________________________________________________________
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//_______________________________________ FORKREF OBJECT ___________________________________________
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//__________________________________________________________________________________________________
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typedef struct {
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PyObject_HEAD
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PyObject *x_attr;
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short forkref;
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} forkRefObject;
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static PyTypeObject forkRefObject_Type;
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#define forkRefObject_Check(v) ((v)->ob_type == &forkRefObject_Type)
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//__________________________________________________________________________________________________
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static
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forkRefObject *newForkRefObject(PyObject *arg, FSRef *ref, Boolean resourceFork, SInt8 permissions)
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{
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OSErr err;
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HFSUniStr255 forkName;
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forkRefObject *self = PyObject_New(forkRefObject, &forkRefObject_Type);
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if (self == NULL)
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return NULL;
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if (resourceFork)
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(void) FSGetResourceForkName(&forkName);
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else
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(void) FSGetDataForkName(&forkName);
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Py_BEGIN_ALLOW_THREADS
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err = FSOpenFork(ref, forkName.length, forkName.unicode, permissions, &self->forkref);
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Py_END_ALLOW_THREADS
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if (err != noErr) {
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Py_DECREF(self);
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return (forkRefObject *) macos_error_for_call(err, "FSOpenFork", NULL);
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}
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return self;
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}
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//__________________________________________________________________________________________________
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// forkRefObject methods
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//
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static
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void forkRefObject_dealloc(forkRefObject *self)
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{
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Py_BEGIN_ALLOW_THREADS
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if (self->forkref != -1)
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FSClose(self->forkref);
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Py_END_ALLOW_THREADS
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PyObject_Del(self);
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}
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//__________________________________________________________________________________________________
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static char forkRefObject_read__doc__[] =
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"read([bytecount[, posmode[, offset]]]) -> String\n\n\
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Read bytes from a fork, optionally passing number of\n\
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bytes (default: 128 bytes), posmode (below) and offset:\n\
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0: ignore offset; write at current mark (default)\n\
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1: offset relative to the start of fork\n\
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2: offset relative to the end of fork\n\
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3: offset relative to current fork position\n\
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\n\
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Returns a string containing the contents of the buffer";
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static
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PyObject *forkRefObject_read(forkRefObject *self, PyObject *args)
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{
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OSErr err;
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ByteCount request = 128, actual;
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unsigned posmode = fsAtMark;
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long tempoffset = 0;
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SInt64 posoffset;
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PyObject *buffer;
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if (!PyArg_ParseTuple(args, "|lil:read", &request, &posmode, &tempoffset))
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return NULL;
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posoffset = tempoffset;
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buffer = PyString_FromStringAndSize((char *)NULL, request);
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if (buffer == NULL)
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return NULL;
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Py_BEGIN_ALLOW_THREADS
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err = FSReadFork(self->forkref, posmode, posoffset, request, PyString_AsString(buffer), &actual);
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Py_END_ALLOW_THREADS
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if ((err != noErr) && (err != eofErr)) {
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Py_DECREF(buffer);
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return macos_error_for_call(err, "FSReadFork", NULL);
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}
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if (actual != request)
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_PyString_Resize(&buffer, actual);
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Py_INCREF(buffer);
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return buffer;
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}
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//__________________________________________________________________________________________________
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static char forkRefObject_write__doc__[] =
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"write(buffer [bytecount[, posmode[, offset]]]) -> None\n\n\
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Write buffer to fork, optionally passing number of bytes, posmode (below) and offset:\n\
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0: ignore offset; write at current mark (default)\n\
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1: offset relative to the start of fork\n\
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2: offset relative to the end of fork\n\
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3: offset relative to current fork position";
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static
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PyObject *forkRefObject_write(forkRefObject *self, PyObject *args)
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{
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OSErr err;
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ByteCount request = -1, actual;
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int size;
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char *buffer;
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unsigned posmode = fsAtMark;
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long tempoffset = 0;
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SInt64 posoffset;
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if (!PyArg_ParseTuple(args, "s#|lil:write", &buffer, &size, &request, &posmode, &tempoffset))
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return NULL;
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posoffset = tempoffset;
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if (request == -1)
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request = size;
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Py_BEGIN_ALLOW_THREADS
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err = FSWriteFork(self->forkref, posmode, posoffset, request, buffer, &actual);
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Py_END_ALLOW_THREADS
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if (err)
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return macos_error_for_call(err, "FSWriteFork", NULL);
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Py_INCREF(Py_None);
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return Py_None;
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}
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//__________________________________________________________________________________________________
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static char forkRefObject_close__doc__[] =
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"close() -> None\n\n\
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Close a reference to an open fork.";
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static
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PyObject *forkRefObject_close(forkRefObject *self, PyObject *args)
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{
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OSErr err;
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Py_BEGIN_ALLOW_THREADS
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err = FSClose(self->forkref);
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Py_END_ALLOW_THREADS
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if (err)
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return macos_error_for_call(err, "FSClose", NULL);
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self->forkref = -1;
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Py_INCREF(Py_None);
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return Py_None;
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}
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//__________________________________________________________________________________________________
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static char forkRefObject_seek__doc__[] =
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"seek(offset [,posmode]) -> None\n\n\
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Set the current position in the fork with an optional posmode:\n\
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1: offset relative to the start of fork (default)\n\
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2: offset relative to the end of fork\n\
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3: offset relative to current fork position";
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static
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PyObject *forkRefObject_seek(forkRefObject *self, PyObject *args)
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{
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OSErr err;
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unsigned posmode = fsFromStart;
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long tempoffset = 0;
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SInt64 posoffset;
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if (!PyArg_ParseTuple(args, "l|l:seek", &tempoffset, &posmode))
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return NULL;
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posoffset = tempoffset;
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Py_BEGIN_ALLOW_THREADS
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err = FSSetForkPosition(self->forkref, posmode, posoffset);
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Py_END_ALLOW_THREADS
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if (err)
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return macos_error_for_call(err, "FSSetForkPosition", NULL);
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Py_INCREF(Py_None);
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return Py_None;
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}
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//__________________________________________________________________________________________________
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static char forkRefObject_resize__doc__[] =
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"resize(offset [,posmode]) -> None\n\n\
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Set the fork size with an optional posmode:\n\
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1: offset relative to the start of fork (default)\n\
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2: offset relative to the end of fork\n\
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3: offset relative to current fork position";
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static
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PyObject *forkRefObject_resize(forkRefObject *self, PyObject *args)
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{
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OSErr err;
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unsigned posmode = fsFromStart;
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long tempoffset = 0;
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SInt64 posoffset;
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if (!PyArg_ParseTuple(args, "l|l:resize", &tempoffset, &posmode))
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return NULL;
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posoffset = tempoffset;
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Py_BEGIN_ALLOW_THREADS
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err = FSSetForkSize(self->forkref, posmode, posoffset);
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Py_END_ALLOW_THREADS
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if (err)
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return macos_error_for_call(err, "FSSetForkSize", NULL);
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Py_INCREF(Py_None);
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return Py_None;
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}
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//__________________________________________________________________________________________________
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static char forkRefObject_tell__doc__[] =
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"tell() -> current position (Long)\n\n\
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Return the current position in the fork.";
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static
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PyObject *forkRefObject_tell(forkRefObject *self, PyObject *args)
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{
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OSErr err;
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SInt64 position;
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Py_BEGIN_ALLOW_THREADS
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err = FSGetForkPosition(self->forkref, &position);
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Py_END_ALLOW_THREADS
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if (err)
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return macos_error_for_call(err, "FSGetForkPosition", NULL);
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return PyLong_FromLongLong(position);
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}
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//__________________________________________________________________________________________________
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static char forkRefObject_length__doc__[] =
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"length() -> fork length (Long)\n\n\
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Return the logical length of the fork.";
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static
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PyObject *forkRefObject_length(forkRefObject *self, PyObject *args)
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{
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OSErr err;
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SInt64 size;
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Py_BEGIN_ALLOW_THREADS
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err = FSGetForkSize(self->forkref, &size);
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Py_END_ALLOW_THREADS
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if (err)
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return macos_error_for_call(err, "FSGetForkSize", NULL);
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return PyLong_FromLongLong(size);
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}
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//__________________________________________________________________________________________________
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static PyMethodDef forkRefObject_methods[] = {
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{"read", (PyCFunction)forkRefObject_read,METH_VARARGS, forkRefObject_read__doc__},
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{"write", (PyCFunction)forkRefObject_write,METH_VARARGS, forkRefObject_write__doc__},
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{"close", (PyCFunction)forkRefObject_close,METH_VARARGS, forkRefObject_close__doc__},
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{"seek", (PyCFunction)forkRefObject_seek,METH_VARARGS, forkRefObject_seek__doc__},
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{"tell", (PyCFunction)forkRefObject_tell,METH_VARARGS, forkRefObject_tell__doc__},
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{"length", (PyCFunction)forkRefObject_length,METH_VARARGS, forkRefObject_length__doc__},
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{"resize", (PyCFunction)forkRefObject_resize,METH_VARARGS, forkRefObject_resize__doc__},
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{NULL, NULL}
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};
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//__________________________________________________________________________________________________
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static
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PyObject *forkRefObject_getattr(forkRefObject *self, char *name)
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{
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return Py_FindMethod(forkRefObject_methods, (PyObject *)self, name);
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}
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//__________________________________________________________________________________________________
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static int
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forkRefObject_print(forkRefObject *self, FILE *fp, int flags)
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{
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fprintf(fp, "%d", self->forkref);
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return 0;
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}
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//__________________________________________________________________________________________________
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statichere PyTypeObject forkRefObject_Type = {
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/* The ob_type field must be initialized in the module init function
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* to be portable to Windows without using C++. */
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PyObject_HEAD_INIT(NULL)
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0, /*ob_size*/
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"hfsplus.openfile", /*tp_name*/
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sizeof(forkRefObject), /*tp_basicsize*/
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0, /*tp_itemsize*/
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/* methods */
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(destructor)forkRefObject_dealloc, /*tp_dealloc*/
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(printfunc)forkRefObject_print, /*tp_print*/
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(getattrfunc)forkRefObject_getattr, /*tp_getattr*/
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0, /*tp_setattr*/
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0, /*tp_compare*/
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0, /*tp_repr*/
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0, /*tp_as_number*/
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0, /*tp_as_sequence*/
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0, /*tp_as_mapping*/
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0, /*tp_hash*/
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};
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//__________________________________________________________________________________________________
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//_______________________________________ ITERATOR OBJECT __________________________________________
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//__________________________________________________________________________________________________
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typedef struct {
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PyObject_HEAD
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PyObject *x_attr;
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FSIterator iterator;
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} iteratorObject;
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static PyTypeObject iteratorObject_Type;
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#define iteratorObject_Check(v) ((v)->ob_type == &iteratorObject_Type)
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static
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iteratorObject *newIteratorObject(PyObject *arg, FSRef *ref)
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{
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OSErr err;
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iteratorObject *self = PyObject_New(iteratorObject, &iteratorObject_Type);
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if (self == NULL)
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return NULL;
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self->x_attr = NULL;
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Py_BEGIN_ALLOW_THREADS
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err = FSOpenIterator(ref, kFSIterateFlat, &self->iterator);
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Py_END_ALLOW_THREADS
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if (err != noErr) {
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Py_DECREF(self);
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return NULL;
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}
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return self;
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}
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//__________________________________________________________________________________________________
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// iteratorObject methods
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//
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static
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void iteratorObject_dealloc(iteratorObject *self)
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{
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Py_XDECREF(self->x_attr);
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FSCloseIterator(self->iterator);
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PyObject_Del(self);
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}
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//__________________________________________________________________________________________________
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static char iteratorObject_listdir__doc__[] =
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"listdir([itemcount [, bitmap]]) -> Dict\n\n\
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Returns a dictionary of items and their attributes\n\
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for the given iterator and an optional bitmap describing\n\
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the attributes to be fetched (see CarbonCore/Files.h for\n\
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details of the bit definitions and key definitions).";
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static
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PyObject *iteratorObject_listdir(iteratorObject *self, PyObject *args)
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{
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OSErr err;
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int count = 500;
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UInt32 actual;
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FSCatalogInfoPtr infos;
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HFSUniStr255 *unis;
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PyObject *items;
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unsigned i;
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FSCatalogInfoBitmap bitmap = kFSCatInfoGettableInfo;
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if (!PyArg_ParseTuple(args, "|il:listdir", &count, &bitmap))
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return NULL;
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items = PyList_New(0);
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if (items == NULL)
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return NULL;
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infos = malloc(sizeof(FSCatalogInfo) * count);
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if (infos == NULL)
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return PyErr_NoMemory();
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unis = malloc(sizeof(HFSUniStr255) * count);
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if (unis == NULL) {
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free(infos);
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return PyErr_NoMemory();
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}
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err = FSGetCatalogInfoBulk(self->iterator, count, &actual, NULL, bitmap, infos, NULL, NULL, unis);
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if (err == noErr || err == errFSNoMoreItems) {
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for (i = 0; i < actual; i ++) {
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PyObject *item;
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item = dict_from_cataloginfo(bitmap, &infos[i], &unis[i]);
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if (item == NULL)
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continue;
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if (PyList_Append(items, item) != 0) {
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printf("ack! (PyList_Append)\n");
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continue;
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}
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Py_DECREF(item);
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}
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}
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free(infos);
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free(unis);
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Py_INCREF(items);
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return items;
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}
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//__________________________________________________________________________________________________
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static PyMethodDef iteratorObject_methods[] = {
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{"listdir", (PyCFunction)iteratorObject_listdir,METH_VARARGS, iteratorObject_listdir__doc__},
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{NULL, NULL}
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};
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//__________________________________________________________________________________________________
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static
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PyObject *iteratorObject_getattr(iteratorObject *self, char *name)
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{
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if (self->x_attr != NULL) {
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PyObject *v = PyDict_GetItemString(self->x_attr, name);
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if (v != NULL) {
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Py_INCREF(v);
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return v;
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}
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}
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return Py_FindMethod(iteratorObject_methods, (PyObject *)self, name);
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}
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//__________________________________________________________________________________________________
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static
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int iteratorObject_setattr(iteratorObject *self, char *name, PyObject *v)
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{
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if (self->x_attr == NULL) {
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self->x_attr = PyDict_New();
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if (self->x_attr == NULL)
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return -1;
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}
|
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if (v == NULL) {
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int rv = PyDict_DelItemString(self->x_attr, name);
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if (rv < 0)
|
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PyErr_SetString(PyExc_AttributeError, "delete non-existing iteratorObject attribute");
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return rv;
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}
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else
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return PyDict_SetItemString(self->x_attr, name, v);
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}
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|
|
//__________________________________________________________________________________________________
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|
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statichere PyTypeObject iteratorObject_Type = {
|
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/* The ob_type field must be initialized in the module init function
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* to be portable to Windows without using C++. */
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PyObject_HEAD_INIT(NULL)
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0, /*ob_size*/
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"hfsplus.iterator", /*tp_name*/
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sizeof(iteratorObject), /*tp_basicsize*/
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0, /*tp_itemsize*/
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/* methods */
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(destructor)iteratorObject_dealloc, /*tp_dealloc*/
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0, /*tp_print*/
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(getattrfunc)iteratorObject_getattr, /*tp_getattr*/
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(setattrfunc)iteratorObject_setattr, /*tp_setattr*/
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0, /*tp_compare*/
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0, /*tp_repr*/
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0, /*tp_as_number*/
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0, /*tp_as_sequence*/
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0, /*tp_as_mapping*/
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0, /*tp_hash*/
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};
|
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|
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|
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//__________________________________________________________________________________________________
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//_________________________________________ FSREF OBJECT ___________________________________________
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//__________________________________________________________________________________________________
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|
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typedef struct {
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PyObject_HEAD
|
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PyObject *x_attr;
|
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FSRef ref;
|
|
int typeknown;
|
|
Boolean directory;
|
|
} fsRefObject;
|
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|
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static PyTypeObject fsRefObject_Type;
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|
|
#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;
|
|
}
|
|
|
|
|