Add compilation of c files

asyncio_mongo/_bson/_cbsonmodule.h

@@ -0,0 +1,103 @@
+/*
+ * Copyright 2012 10gen, 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