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Code Issues Releases Wiki Activity

Create buffers instead of strings

This commit is contained in:
Jonas Borgström 2010-12-16 21:34:58 +01:00
parent af614665ca
commit 399e4f6b9e
1 changed files with 3 additions and 6 deletions
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9
darc/_speedups.c
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@ -31,7 +31,7 @@ roll_checksum(unsigned long int sum, unsigned char remove, unsigned char add, in
typedef struct {
PyObject_HEAD
int chunk_size, window_size, i, last, eof, done, buf_size, data_len, seed;
int chunk_size, window_size, i, last, done, buf_size, data_len, seed;
PyObject *chunks, *fd;
unsigned long int sum;
unsigned char *data, add, remove;
@ -43,7 +43,6 @@ ChunkifyIter_iter(PyObject *self)
ChunkifyIter *c = (ChunkifyIter *)self;
c->data_len = 0;
c->done = 0;
c->eof = 0;
c->i = 0;
c->sum = 0;
c->last = 0;
@ -97,8 +96,7 @@ ChunkifyIter_iternext(PyObject *self)
{
if(c->last < c->i) {
c->done = 1;
return PyString_FromStringAndSize((char *)(c->data + c->last),
c->data_len - c->last);
return PyBuffer_FromMemory(c->data + c->last, c->data_len - c->last);
}
PyErr_SetNone(PyExc_StopIteration);
return NULL;
@ -123,8 +121,7 @@ ChunkifyIter_iternext(PyObject *self)
{
int old_last = c->last;
c->last = c->i;
return PyString_FromStringAndSize((char *)(c->data + old_last),
c->last - old_last);
return PyBuffer_FromMemory(c->data + old_last, c->last - old_last);
}
}
PyErr_SetNone(PyExc_StopIteration);