/* Copy a line from a buffer to an array: */
int NI_LineBufferToArray(NI_LineBuffer *buffer)
{
double *pb = buffer->buffer_data;
char *pa;
maybelong jj, length = buffer->line_length;
pb += buffer->size1;
for(jj = 0; jj < buffer->buffer_lines; jj++) {
/* if all array lines are copied return: */
if (buffer->next_line == buffer->array_lines)
break;
pa = buffer->array_data;
/* copy data from the buffer to the array: */
switch (buffer->array_type) {
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, Bool);
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, UInt8);
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, UInt16);
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, UInt32);
#if HAS_UINT64
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, UInt64);
#endif
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, Int8);
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, Int16);
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, Int32);
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, Int64);
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, Float32);
CASE_COPY_LINE_TO_DATA(pb, pa, length, buffer->line_stride, Float64);
default:
PyErr_SetString(PyExc_RuntimeError, "array type not supported");
return 0;
}
/* move to the next line in the array: */
NI_ITERATOR_NEXT(buffer->iterator, buffer->array_data);
/* number of lines copied: */
++(buffer->next_line);
/* move the buffer data pointer to the next line: */
pb += buffer->line_length + buffer->size1 + buffer->size2;
}
return 1;
}
/* Copy a line from a buffer to an array: */
int NI_LineBufferToArray(NI_LineBuffer *buffer)
{
double *pb = buffer->buffer_data;
char *pa;
npy_intp jj, length = buffer->line_length;
pb += buffer->size1;
for(jj = 0; jj < buffer->buffer_lines; jj++) {
/* if all array lines are copied return: */
if (buffer->next_line == buffer->array_lines)
break;
pa = buffer->array_data;
/* copy data from the buffer to the array: */
switch (buffer->array_type) {
CASE_COPY_LINE_TO_DATA(NPY_BOOL, npy_bool,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_UBYTE, npy_ubyte,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_USHORT, npy_ushort,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_UINT, npy_uint,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_ULONG, npy_ulong,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_ULONGLONG, npy_ulonglong,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_BYTE, npy_byte,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_SHORT, npy_short,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_INT, npy_int,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_LONG, npy_long,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_LONGLONG, npy_longlong,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_FLOAT, npy_float,
pb, pa, length, buffer->line_stride);
CASE_COPY_LINE_TO_DATA(NPY_DOUBLE, npy_double,
pb, pa, length, buffer->line_stride);
default:
PyErr_Format(PyExc_RuntimeError, "array type %d not supported",
buffer->array_type);
return 0;
}
/* move to the next line in the array: */
NI_ITERATOR_NEXT(buffer->iterator, buffer->array_data);
/* number of lines copied: */
++(buffer->next_line);
/* move the buffer data pointer to the next line: */
pb += buffer->line_length + buffer->size1 + buffer->size2;
}
return 1;
}
