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https://github.com/elliotnunn/libhfs.git
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file routines
This commit is contained in:
Elliot Nunn
parent
a8344ada4f
commit
e46b7c4215
129
main.c
129
main.c
@ -17,6 +17,7 @@
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static const char NAME_HFSVOL[] = "hfsvol";
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static const char NAME_HFSDIR[] = "hfsdir";
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static const char NAME_HFSFILE[] = "hfsfile";
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static PyObject *wrap_mount(PyObject *self, PyObject *args)
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{
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@ -167,6 +168,102 @@ static PyObject *wrap_closedir(PyObject *self, PyObject *args)
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return Py_None;
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}
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static PyObject *wrap_create(PyObject *self, PyObject *args)
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{
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hfsvol *arg_vol; PyObject *arg_vol_c; char *arg_path;
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char *arg_type; Py_ssize_t arg_type_len;
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char *arg_creator; Py_ssize_t arg_creator_len;
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if(!PyArg_ParseTuple(args, "Oyy#y#", &arg_vol_c, &arg_path, &arg_type, &arg_type_len, &arg_creator, &arg_creator_len)) return NULL;
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if(arg_type_len != 4 || arg_creator_len != 4) return NULL;
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if(arg_vol_c == Py_None) arg_vol = NULL;
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else if(!(arg_vol = PyCapsule_GetPointer(arg_vol_c, NAME_HFSVOL))) return NULL;
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return PyCapsule_New((void *)hfs_create(arg_vol, arg_path, arg_type, arg_creator), NAME_HFSFILE, NULL);
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}
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static PyObject *wrap_open(PyObject *self, PyObject *args)
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{
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hfsvol *arg_vol; PyObject *arg_vol_c; char *arg_path;
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if(!PyArg_ParseTuple(args, "Oy", &arg_vol_c, &arg_path)) return NULL;
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if(arg_vol_c == Py_None) arg_vol = NULL;
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else if(!(arg_vol = PyCapsule_GetPointer(arg_vol_c, NAME_HFSVOL))) return NULL;
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return PyCapsule_New((void *)hfs_open(arg_vol, arg_path), NAME_HFSFILE, NULL);
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}
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static PyObject *wrap_setfork(PyObject *self, PyObject *args)
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{
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hfsvol *arg_file; PyObject *arg_file_c; int arg_fork;
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if(!PyArg_ParseTuple(args, "Oi", &arg_file_c, &arg_fork)) return NULL;
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if(arg_file_c == Py_None) arg_file = NULL;
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else if(!(arg_file = PyCapsule_GetPointer(arg_file_c, NAME_HFSFILE))) return NULL;
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if(hfs_setfork(arg_file, arg_fork)) return NULL;
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return Py_None;
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}
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static PyObject *wrap_getfork(PyObject *self, PyObject *args)
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{
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hfsvol *arg_file; PyObject *arg_file_c;
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if(!PyArg_ParseTuple(args, "O", &arg_file_c, &arg_fork)) return NULL;
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if(arg_file_c == Py_None) arg_file = NULL;
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else if(!(arg_file = PyCapsule_GetPointer(arg_file_c, NAME_HFSFILE))) return NULL;
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return Py_BuildValue("i", hfs_getfork(arg_file));
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}
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static PyObject *wrap_read(PyObject *self, PyObject *args) // pass in a bytearray and get it shrunk!
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{
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hfsvol *arg_file; PyObject *arg_file_c; PyObject *arg_bytearray;
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if(!PyArg_ParseTuple(args, "OY", &arg_file_c, &arg_bytearray)) return NULL;
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if(arg_file_c == Py_None) arg_file = NULL;
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else if(!(arg_file = PyCapsule_GetPointer(arg_file_c, NAME_HFSFILE))) return NULL;
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long bytesread = hfs_read(arg_file, PyByteArray_AsString(arg_bytearray), PyByteArray_Size(arg_bytearray));
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if(bytesread == -1) return NULL;
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PyByteArray_Resize(arg_bytearray, bytesread);
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return Py_None;
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}
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static PyObject *wrap_write(PyObject *self, PyObject *args) // pass in a bytearray and get it shrunk!
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{
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hfsvol *arg_file; PyObject *arg_file_c; PyObject *arg_bytes; Py_ssize_t arg_bytes_len;
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if(!PyArg_ParseTuple(args, "Oy#", &arg_file_c, &arg_bytes, &arg_bytes_len)) return NULL;
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if(arg_file_c == Py_None) arg_file = NULL;
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else if(!(arg_file = PyCapsule_GetPointer(arg_file_c, NAME_HFSFILE))) return NULL;
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long byteswritten = hfs_write(arg_file, arg_bytes, arg_bytes_len);
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if(byteswritten == -1) return NULL;
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return Py_BuildValue("l", byteswritten);
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}
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static PyObject *wrap_truncate(PyObject *self, PyObject *args) // pass in a bytearray and get it shrunk!
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{
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hfsvol *arg_file; PyObject *arg_file_c; unsigned long *arg_len;
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if(!PyArg_ParseTuple(args, "Ok", &arg_file_c, &arg_len)) return NULL;
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if(arg_file_c == Py_None) arg_file = NULL;
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else if(!(arg_file = PyCapsule_GetPointer(arg_file_c, NAME_HFSFILE))) return NULL;
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if(hfs_truncate(arg_file, arg_len)) return NULL;
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return Py_None;
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}
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static PyObject *wrap_seek(PyObject *self, PyObject *args) // pass in a bytearray and get it shrunk!
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{
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hfsvol *arg_file; PyObject *arg_file_c; long *arg_offset; int arg_from;
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if(!PyArg_ParseTuple(args, "Oli", &arg_file_c, &arg_offset, &arg_from)) return NULL;
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if(arg_file_c == Py_None) arg_file = NULL;
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else if(!(arg_file = PyCapsule_GetPointer(arg_file_c, NAME_HFSFILE))) return NULL;
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long absloc = hfs_seek(arg_file, arg_offset, arg_from);
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if(absloc == -1) return NULL;
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return Py_BuildValue("l", absloc);
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}
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static PyObject *wrap_close(PyObject *self, PyObject *args) // pass in a bytearray and get it shrunk!
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{
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hfsvol *arg_file; PyObject *arg_file_c;
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if(!PyArg_ParseTuple(args, "O", &arg_file_c, &arg_offset, &arg_from)) return NULL;
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if(arg_file_c == Py_None) arg_file = NULL;
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else if(!(arg_file = PyCapsule_GetPointer(arg_file_c, NAME_HFSFILE))) return NULL;
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if(hfs_close(arg_file, arg_offset, arg_from)) return NULL;
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return Py_None;
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}
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static PyMethodDef module_methods[] = {
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// Volume routines
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{"mount", wrap_mount, METH_VARARGS, ""},
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@ -179,23 +276,23 @@ static PyMethodDef module_methods[] = {
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{"vstat", wrap_vstat, METH_VARARGS, ""},
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{"vsetattr", wrap_vsetattr, METH_VARARGS, ""},
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// Directory routines
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// {"chdir", wrap_chdir, METH_VARARGS, ""},
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// {"getcwd", wrap_getcwd, METH_VARARGS, ""},
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// {"setcwd", wrap_setcwd, METH_VARARGS, ""},
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// {"dirinfo", wrap_dirinfo, METH_VARARGS, ""},
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// {"opendir", wrap_opendir, METH_VARARGS, ""},
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// {"readdir", wrap_readdir, METH_VARARGS, ""},
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// {"closedir", wrap_closedir, METH_VARARGS, ""},
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{"chdir", wrap_chdir, METH_VARARGS, ""},
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{"getcwd", wrap_getcwd, METH_VARARGS, ""},
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{"setcwd", wrap_setcwd, METH_VARARGS, ""},
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{"dirinfo", wrap_dirinfo, METH_VARARGS, ""},
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{"opendir", wrap_opendir, METH_VARARGS, ""},
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{"readdir", wrap_readdir, METH_VARARGS, ""},
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{"closedir", wrap_closedir, METH_VARARGS, ""},
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// File routines
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// {"create", wrap_create, METH_VARARGS, ""},
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// {"open", wrap_open, METH_VARARGS, ""},
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// {"setfork", wrap_setfork, METH_VARARGS, ""},
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// {"getfork", wrap_getfork, METH_VARARGS, ""},
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// {"read", wrap_read, METH_VARARGS, ""},
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// {"write", wrap_write, METH_VARARGS, ""},
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// {"truncate", wrap_truncate, METH_VARARGS, ""},
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// {"seek", wrap_seek, METH_VARARGS, ""},
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// {"close", wrap_close, METH_VARARGS, ""},
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{"create", wrap_create, METH_VARARGS, ""},
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{"open", wrap_open, METH_VARARGS, ""},
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{"setfork", wrap_setfork, METH_VARARGS, ""},
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{"getfork", wrap_getfork, METH_VARARGS, ""},
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{"read", wrap_read, METH_VARARGS, ""},
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{"write", wrap_write, METH_VARARGS, ""},
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{"truncate", wrap_truncate, METH_VARARGS, ""},
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{"seek", wrap_seek, METH_VARARGS, ""},
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{"close", wrap_close, METH_VARARGS, ""},
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// Catalog routines
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// {"stat", wrap_stat, METH_VARARGS, ""},
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// {"fstat", wrap_fstat, METH_VARARGS, ""},
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