static int do_append( struct chronos_handle * handle, int argc, char** argv ){
int key_parsed = 0;
struct index_key key;
if( argc > 4 && strncmp("-t", argv[3], 2) == 0 ){
int rc = parse_key( argv[4], strlen( argv[4] ), & key );
if( rc == 0 ){
key_parsed = 1;
} else {
bad_key(rc, argv[4]);
return rc;
}
}
int rc = 0;
if( key_parsed ){
rc = chronos_append( handle, & key, 0 );
} else {
rc = chronos_append( handle, NULL, 0 );
}
if( rc != 0 ){
if( rc == C_PROVIDED_KEY_NOT_LATEST ){
fprintf( stderr, "can't insert keys before the last entry.\n");
} else if ( rc == C_IO_NEEDS_A_PIPE ) {
fprintf( stderr, "error reading stdin, it must be a pipe!\n");
} else {
perror("chronos_append");
}
return rc;
}
return 0;
}
static int do_get( struct chronos_handle * handle, int argc, char** argv ){
struct index_key key;
int rc = parse_key( argv[3], strlen( argv[3] ), & key );
if( rc != 0 ){
bad_key(rc, argv[3]);
return rc;
}
struct index_entry entry;
rc = chronos_find( handle, & key, & entry );
if( rc != 0 ){
if( rc != C_NOT_FOUND ){
perror("chronos_find");
}
return rc;
}
// output to stdout
chronos_output( handle, & entry, 1 );
if( rc != 0 ){
perror("chronos_output");
return rc;
}
return 0;
}
/*
* Implement mapping assignment sub-script for the type.
*/
static int sipArray_ass_subscript(PyObject *self, PyObject *key,
PyObject *value)
{
sipArrayObject *array = (sipArrayObject *)self;
SIP_SSIZE_T start, len;
void *value_data;
if (check_writable(array) < 0)
return -1;
if (PyIndex_Check(key))
{
start = PyNumber_AsSsize_t(key, PyExc_IndexError);
if (start == -1 && PyErr_Occurred())
return -1;
if (start < 0)
start += array->len;
if (check_index(array, start) < 0)
return -1;
if ((value_data = get_value(array, value)) == NULL)
return -1;
len = 1;
}
else if (PySlice_Check(key))
{
Py_ssize_t stop, step;
if (sipConvertFromSliceObject(key, array->len, &start, &stop, &step, &len) < 0)
return -1;
if (step != 1)
{
PyErr_SetNone(PyExc_NotImplementedError);
return -1;
}
if ((value_data = get_slice(array, value, len)) == NULL)
return -1;
}
else
{
bad_key(key);
return -1;
}
memmove(element(array, start), value_data, len * array->stride);
return 0;
}
/*
* Implement mapping sub-script for the type.
*/
static PyObject *sipVoidPtr_subscript(PyObject *self, PyObject *key)
{
sipVoidPtrObject *v;
if (check_size(self) < 0)
return NULL;
v = (sipVoidPtrObject *)self;
if (PyIndex_Check(key))
{
Py_ssize_t idx = PyNumber_AsSsize_t(key, PyExc_IndexError);
if (idx == -1 && PyErr_Occurred())
return NULL;
if (idx < 0)
idx += v->size;
return sipVoidPtr_item(self, idx);
}
if (PySlice_Check(key))
{
Py_ssize_t start, stop, step, slicelength;
if (sipConvertFromSliceObject(key, v->size, &start, &stop, &step, &slicelength) < 0)
return NULL;
if (step != 1)
{
PyErr_SetNone(PyExc_NotImplementedError);
return NULL;
}
return make_voidptr((char *)v->voidptr + start, slicelength, v->rw);
}
bad_key(key);
return NULL;
}
/*
* Implement mapping sub-script for the type.
*/
static PyObject *sipArray_subscript(PyObject *self, PyObject *key)
{
sipArrayObject *array = (sipArrayObject *)self;
if (PyIndex_Check(key))
{
Py_ssize_t idx = PyNumber_AsSsize_t(key, PyExc_IndexError);
if (idx == -1 && PyErr_Occurred())
return NULL;
if (idx < 0)
idx += array->len;
return sipArray_item(self, idx);
}
if (PySlice_Check(key))
{
Py_ssize_t start, stop, step, slicelength;
if (sipConvertFromSliceObject(key, array->len, &start, &stop, &step, &slicelength) < 0)
return NULL;
if (step != 1)
{
PyErr_SetNone(PyExc_NotImplementedError);
return NULL;
}
return make_array(element(array->data, start), array->td,
array->format, array->stride, slicelength,
(array->flags & ~SIP_OWNS_MEMORY), array->owner);
}
bad_key(key);
return NULL;
}
/*
* Implement mapping assignment sub-script for the type.
*/
static int sipVoidPtr_ass_subscript(PyObject *self, PyObject *key,
PyObject *value)
{
sipVoidPtrObject *v;
Py_ssize_t start, size;
#if PY_VERSION_HEX >= 0x02060000
Py_buffer value_view;
#else
Py_ssize_t value_size;
void *value_ptr;
#endif
if (check_rw(self) < 0 || check_size(self) < 0)
return -1;
v = (sipVoidPtrObject *)self;
if (PyIndex_Check(key))
{
start = PyNumber_AsSsize_t(key, PyExc_IndexError);
if (start == -1 && PyErr_Occurred())
return -1;
if (start < 0)
start += v->size;
if (check_index(self, start) < 0)
return -1;
size = 1;
}
else if (PySlice_Check(key))
{
Py_ssize_t stop, step;
if (sipConvertFromSliceObject(key, v->size, &start, &stop, &step, &size) < 0)
return -1;
if (step != 1)
{
PyErr_SetNone(PyExc_NotImplementedError);
return -1;
}
}
else
{
bad_key(key);
return -1;
}
#if PY_VERSION_HEX >= 0x02060000
if (PyObject_GetBuffer(value, &value_view, PyBUF_CONTIG_RO) < 0)
return -1;
/* We could allow any item size... */
if (value_view.itemsize != 1)
{
PyErr_Format(PyExc_TypeError, "'%s' must have an item size of 1",
Py_TYPE(value_view.obj)->tp_name);
PyBuffer_Release(&value_view);
return -1;
}
if (check_slice_size(size, value_view.len) < 0)
{
PyBuffer_Release(&value_view);
return -1;
}
memmove((char *)v->voidptr + start, value_view.buf, size);
PyBuffer_Release(&value_view);
#else
if ((value_size = get_value_data(value, &value_ptr)) < 0)
return -1;
if (check_slice_size(size, value_size) < 0)
return -1;
memmove((char *)v->voidptr + start, value_ptr, size);
#endif
return 0;
}
