/
_cbsonmodule.h
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/
_cbsonmodule.h
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/*
* Copyright 2009-2014 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _CBSONMODULE_H
#define _CBSONMODULE_H
/* Py_ssize_t was new in python 2.5. See conversion
* guidlines in http://www.python.org/dev/peps/pep-0353
* */
#if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
typedef int Py_ssize_t;
#define PY_SSIZE_T_MAX INT_MAX
#define PY_SSIZE_T_MIN INT_MIN
#endif
#if defined(WIN32) || defined(_MSC_VER)
/*
* This macro is basically an implementation of asprintf for win32
* We print to the provided buffer to get the string value as an int.
*/
#if defined(_MSC_VER) && (_MSC_VER >= 1400)
#define INT2STRING(buffer, i) \
_snprintf_s((buffer), \
_scprintf("%d", (i)) + 1, \
_scprintf("%d", (i)) + 1, \
"%d", \
(i))
#define STRCAT(dest, n, src) strcat_s((dest), (n), (src))
#else
#define INT2STRING(buffer, i) \
_snprintf((buffer), \
_scprintf("%d", (i)) + 1, \
"%d", \
(i))
#define STRCAT(dest, n, src) strcat((dest), (src))
#endif
#else
#define INT2STRING(buffer, i) snprintf((buffer), sizeof((buffer)), "%d", (i))
#define STRCAT(dest, n, src) strcat((dest), (src))
#endif
/* C API functions */
#define _cbson_buffer_write_bytes_INDEX 0
#define _cbson_buffer_write_bytes_RETURN int
#define _cbson_buffer_write_bytes_PROTO (buffer_t buffer, const char* data, int size)
#define _cbson_write_dict_INDEX 1
#define _cbson_write_dict_RETURN int
#define _cbson_write_dict_PROTO (PyObject* self, buffer_t buffer, PyObject* dict, unsigned char check_keys, unsigned char uuid_subtype, unsigned char top_level)
#define _cbson_write_pair_INDEX 2
#define _cbson_write_pair_RETURN int
#define _cbson_write_pair_PROTO (PyObject* self, buffer_t buffer, const char* name, int name_length, PyObject* value, unsigned char check_keys, unsigned char uuid_subtype, unsigned char allow_id)
#define _cbson_decode_and_write_pair_INDEX 3
#define _cbson_decode_and_write_pair_RETURN int
#define _cbson_decode_and_write_pair_PROTO (PyObject* self, buffer_t buffer, PyObject* key, PyObject* value, unsigned char check_keys, unsigned char uuid_subtype, unsigned char top_level)
/* Total number of C API pointers */
#define _cbson_API_POINTER_COUNT 4
#ifdef _CBSON_MODULE
/* This section is used when compiling _cbsonmodule */
static _cbson_buffer_write_bytes_RETURN buffer_write_bytes _cbson_buffer_write_bytes_PROTO;
static _cbson_write_dict_RETURN write_dict _cbson_write_dict_PROTO;
static _cbson_write_pair_RETURN write_pair _cbson_write_pair_PROTO;
static _cbson_decode_and_write_pair_RETURN decode_and_write_pair _cbson_decode_and_write_pair_PROTO;
#else
/* This section is used in modules that use _cbsonmodule's API */
static void **_cbson_API;
#define buffer_write_bytes (*(_cbson_buffer_write_bytes_RETURN (*)_cbson_buffer_write_bytes_PROTO) _cbson_API[_cbson_buffer_write_bytes_INDEX])
#define write_dict (*(_cbson_write_dict_RETURN (*)_cbson_write_dict_PROTO) _cbson_API[_cbson_write_dict_INDEX])
#define write_pair (*(_cbson_write_pair_RETURN (*)_cbson_write_pair_PROTO) _cbson_API[_cbson_write_pair_INDEX])
#define decode_and_write_pair (*(_cbson_decode_and_write_pair_RETURN (*)_cbson_decode_and_write_pair_PROTO) _cbson_API[_cbson_decode_and_write_pair_INDEX])
#define _cbson_IMPORT _cbson_API = (void **)PyCapsule_Import("_cbson._C_API", 0)
#endif
#endif // _CBSONMODULE_H