CDRIVER-2231 wrap all public functions in extern "C"

Author: ajdavis

src/mongoc/mongoc-server-description.h

@@ -23,6 +23,8 @@
 #include "mongoc-read-prefs.h"
 #include "mongoc-host-list.h"
 
+BSON_BEGIN_DECLS
+
 typedef struct _mongoc_server_description_t mongoc_server_description_t;
 
 MONGOC_EXPORT (void)
@@ -55,4 +57,6 @@ mongoc_server_description_compressor_id (
    const mongoc_server_description_t *description);
 #endif
 
+BSON_END_DECLS
+
 #endif

src/mongoc/mongoc-topology-description.h

@@ -23,6 +23,8 @@
 #include "mongoc-read-prefs.h"
 
 
+BSON_BEGIN_DECLS
+
 typedef struct _mongoc_topology_description_t mongoc_topology_description_t;
 
 MONGOC_EXPORT (bool)
@@ -37,4 +39,6 @@ MONGOC_EXPORT (mongoc_server_description_t **)
 mongoc_topology_description_get_servers (
    const mongoc_topology_description_t *td, size_t *n);
 
+BSON_END_DECLS
+
 #endif /* MONGOC_TOPOLOGY_DESCRIPTION_H */

src/mongoc/mongoc-version-functions.h

@@ -27,6 +27,8 @@
 
 #include "mongoc-macros.h"
 
+BSON_BEGIN_DECLS
+
 MONGOC_EXPORT (int)
 mongoc_get_major_version (void);
 MONGOC_EXPORT (int)
@@ -40,4 +42,6 @@ mongoc_check_version (int required_major,
                       int required_minor,
                       int required_micro);
 
+BSON_END_DECLS
+
 #endif /* MONGOC_VERSION_FUNCTIONS_H */