MoinMoin: attachment:filecase.c of MoinMoinBugs/MacCoreFoundationMustBeLoadedOnMainThread

   1 #include "Python.h"
   2 
   3 #include <fcntl.h>
   4 //#include <errno.h>
   5 #include <unistd.h>
   6 #include <sys/param.h>
   7 
   8 static PyObject* get_canonical_case(PyObject *self, PyObject *args)
   9 {
  10     char *path;
  11     char canonical_path[sizeof(char)*MAXPATHLEN+1];
  12     
  13     int fd;
  14 
  15     // Python seems to return the correct error here.
  16     // If you explicitly free path, it crashes.
  17     if (!PyArg_ParseTuple(args, "s", &path))
  18         return NULL;
  19     
  20     fd = open(path, O_RDONLY);
  21 
  22     // both open and fcntl will set errno if fine grained error reporting is desired.
  23     // currently there is no specific error report.
  24     if(fd == -1 || fcntl(fd, F_GETPATH, canonical_path) == -1){
  25         PyErr_SetString(PyExc_IOError, "Unable to open file"); 
  26         return NULL;
  27     }
  28     
  29     // close the file
  30     if(close(fd) == -1){
  31         PyErr_SetString(PyExc_IOError, "Failed to close file");
  32         return NULL;
  33     }
  34     return Py_BuildValue("s", canonical_path);
  35 }
  36 
  37 static PyMethodDef FilecaseMethods[] = {
  38     {"get_canonical_case",  get_canonical_case, METH_VARARGS,
  39         "Get the canonical case of the file."},
  40     {NULL, NULL, 0, NULL}        /* Sentinel */
  41 };
  42 
  43 PyMODINIT_FUNC initfilecase(void)
  44 {
  45     (void) Py_InitModule("filecase", FilecaseMethods);
  46 }