generic-library/msgpack
1
0
Fork 0
mirror of https://github.com/msgpack/msgpack-c.git synced 2025-10-21 23:56:55 +02:00
Code Issues Projects Releases Wiki Activity

Major speedup on packing.

Browse Source
This commit is contained in:
Naoki INADA
2009-07-01 00:57:46 +09:00
parent d4317fdc85
commit 03942a1b90
2 changed files with 37 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
python/msgpack/pack.h
View File

@@ -25,7 +25,9 @@ extern "C" {
#endif
typedef struct msgpack_packer {
PyObject* writer;
char *buf;
size_t length;
size_t buf_size;
} msgpack_packer;
typedef struct Packer Packer;
@@ -64,16 +66,21 @@ static inline int msgpack_pack_raw_body(msgpack_packer* pk, const void* b, size_
static inline int msgpack_pack_write(msgpack_packer* pk, const char *data, size_t l)
{
PyObject *buf, *ret;
char* buf = pk->buf;
size_t bs = pk->buf_size;
size_t len = pk->length;
buf = PyBuffer_FromMemory((void*)data, l);
//buf = PyString_FromStringAndSize(data, l);
if (buf == NULL) return -1;
if (len + l > bs) {
bs = (len + l) * 2;
buf = realloc(pk->buf, bs);
if (!buf) return -1;
}
memcpy(buf + len, data, l);
len += l;
ret = PyObject_CallFunctionObjArgs(pk->writer, buf, NULL);
Py_DECREF(buf);
if (ret == NULL) return -1;
Py_DECREF(ret);
pk->buf = buf;
pk->buf_size = bs;
pk->length = len;
return 0;
}