Usable API list

src/ruby/ext/grpc/rb_grpc_imports.c

+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "rb_grpc_imports.h"  
+
+grpc_auth_property_iterator_next_type grpc_auth_property_iterator_next_import;
+grpc_auth_context_property_iterator_type grpc_auth_context_property_iterator_import;
+grpc_auth_context_peer_identity_type grpc_auth_context_peer_identity_import;
+grpc_auth_context_find_properties_by_name_type grpc_auth_context_find_properties_by_name_import;
+grpc_auth_context_peer_identity_property_name_type grpc_auth_context_peer_identity_property_name_import;
+grpc_auth_context_peer_is_authenticated_type grpc_auth_context_peer_is_authenticated_import;
+grpc_call_auth_context_type grpc_call_auth_context_import;
+grpc_auth_context_release_type grpc_auth_context_release_import;
+grpc_auth_context_add_property_type grpc_auth_context_add_property_import;
+grpc_auth_context_add_cstring_property_type grpc_auth_context_add_cstring_property_import;
+grpc_auth_context_set_peer_identity_property_name_type grpc_auth_context_set_peer_identity_property_name_import;
+grpc_channel_credentials_release_type grpc_channel_credentials_release_import;
+grpc_google_default_credentials_create_type grpc_google_default_credentials_create_import;
+grpc_ssl_credentials_create_type grpc_ssl_credentials_create_import;
+grpc_call_credentials_release_type grpc_call_credentials_release_import;
+grpc_composite_channel_credentials_create_type grpc_composite_channel_credentials_create_import;
+grpc_composite_call_credentials_create_type grpc_composite_call_credentials_create_import;
+grpc_google_compute_engine_credentials_create_type grpc_google_compute_engine_credentials_create_import;
+grpc_service_account_jwt_access_credentials_create_type grpc_service_account_jwt_access_credentials_create_import;
+grpc_google_refresh_token_credentials_create_type grpc_google_refresh_token_credentials_create_import;
+grpc_access_token_credentials_create_type grpc_access_token_credentials_create_import;
+grpc_google_iam_credentials_create_type grpc_google_iam_credentials_create_import;
+grpc_metadata_credentials_create_from_plugin_type grpc_metadata_credentials_create_from_plugin_import;
+grpc_secure_channel_create_type grpc_secure_channel_create_import;
+grpc_server_credentials_release_type grpc_server_credentials_release_import;
+grpc_ssl_server_credentials_create_type grpc_ssl_server_credentials_create_import;
+grpc_server_add_secure_http2_port_type grpc_server_add_secure_http2_port_import;
+grpc_call_set_credentials_type grpc_call_set_credentials_import;
+grpc_server_credentials_set_auth_metadata_processor_type grpc_server_credentials_set_auth_metadata_processor_import;
+grpc_compression_algorithm_parse_type grpc_compression_algorithm_parse_import;
+grpc_compression_algorithm_name_type grpc_compression_algorithm_name_import;
+grpc_compression_algorithm_for_level_type grpc_compression_algorithm_for_level_import;
+grpc_compression_options_init_type grpc_compression_options_init_import;
+grpc_compression_options_enable_algorithm_type grpc_compression_options_enable_algorithm_import;
+grpc_compression_options_disable_algorithm_type grpc_compression_options_disable_algorithm_import;
+grpc_compression_options_is_algorithm_enabled_type grpc_compression_options_is_algorithm_enabled_import;
+grpc_metadata_array_init_type grpc_metadata_array_init_import;
+grpc_metadata_array_destroy_type grpc_metadata_array_destroy_import;
+grpc_call_details_init_type grpc_call_details_init_import;
+grpc_call_details_destroy_type grpc_call_details_destroy_import;
+grpc_register_plugin_type grpc_register_plugin_import;
+grpc_init_type grpc_init_import;
+grpc_shutdown_type grpc_shutdown_import;
+grpc_version_string_type grpc_version_string_import;
+grpc_completion_queue_create_type grpc_completion_queue_create_import;
+grpc_completion_queue_next_type grpc_completion_queue_next_import;
+grpc_completion_queue_pluck_type grpc_completion_queue_pluck_import;
+grpc_completion_queue_shutdown_type grpc_completion_queue_shutdown_import;
+grpc_completion_queue_destroy_type grpc_completion_queue_destroy_import;
+grpc_alarm_create_type grpc_alarm_create_import;
+grpc_alarm_cancel_type grpc_alarm_cancel_import;
+grpc_alarm_destroy_type grpc_alarm_destroy_import;
+grpc_channel_check_connectivity_state_type grpc_channel_check_connectivity_state_import;
+grpc_channel_watch_connectivity_state_type grpc_channel_watch_connectivity_state_import;
+grpc_channel_create_call_type grpc_channel_create_call_import;
+grpc_channel_ping_type grpc_channel_ping_import;
+grpc_channel_register_call_type grpc_channel_register_call_import;
+grpc_channel_create_registered_call_type grpc_channel_create_registered_call_import;
+grpc_call_start_batch_type grpc_call_start_batch_import;
+grpc_call_get_peer_type grpc_call_get_peer_import;
+grpc_census_call_set_context_type grpc_census_call_set_context_import;
+grpc_census_call_get_context_type grpc_census_call_get_context_import;
+grpc_channel_get_target_type grpc_channel_get_target_import;
+grpc_insecure_channel_create_type grpc_insecure_channel_create_import;
+grpc_lame_client_channel_create_type grpc_lame_client_channel_create_import;
+grpc_channel_destroy_type grpc_channel_destroy_import;
+grpc_call_cancel_type grpc_call_cancel_import;
+grpc_call_cancel_with_status_type grpc_call_cancel_with_status_import;
+grpc_call_destroy_type grpc_call_destroy_import;
+grpc_server_request_call_type grpc_server_request_call_import;
+grpc_server_register_method_type grpc_server_register_method_import;
+grpc_server_request_registered_call_type grpc_server_request_registered_call_import;
+grpc_server_create_type grpc_server_create_import;
+grpc_server_register_completion_queue_type grpc_server_register_completion_queue_import;
+grpc_server_add_insecure_http2_port_type grpc_server_add_insecure_http2_port_import;
+grpc_server_start_type grpc_server_start_import;
+grpc_server_shutdown_and_notify_type grpc_server_shutdown_and_notify_import;
+grpc_server_cancel_all_calls_type grpc_server_cancel_all_calls_import;
+grpc_server_destroy_type grpc_server_destroy_import;
+grpc_tracer_set_enabled_type grpc_tracer_set_enabled_import;
+grpc_header_key_is_legal_type grpc_header_key_is_legal_import;
+grpc_header_nonbin_value_is_legal_type grpc_header_nonbin_value_is_legal_import;
+grpc_is_binary_header_type grpc_is_binary_header_import;
+census_initialize_type census_initialize_import;
+census_shutdown_type census_shutdown_import;
+census_supported_type census_supported_import;
+census_enabled_type census_enabled_import;
+census_context_serialize_type census_context_serialize_import;
+census_trace_mask_type census_trace_mask_import;
+census_set_trace_mask_type census_set_trace_mask_import;
+census_start_rpc_op_timestamp_type census_start_rpc_op_timestamp_import;
+census_start_client_rpc_op_type census_start_client_rpc_op_import;
+census_set_rpc_client_peer_type census_set_rpc_client_peer_import;
+census_start_server_rpc_op_type census_start_server_rpc_op_import;
+census_start_op_type census_start_op_import;
+census_end_op_type census_end_op_import;
+census_trace_print_type census_trace_print_import;
+census_trace_scan_start_type census_trace_scan_start_import;
+census_get_trace_record_type census_get_trace_record_import;
+census_trace_scan_end_type census_trace_scan_end_import;
+census_tag_set_create_type census_tag_set_create_import;
+census_tag_set_destroy_type census_tag_set_destroy_import;
+census_tag_set_get_create_status_type census_tag_set_get_create_status_import;
+census_tag_set_initialize_iterator_type census_tag_set_initialize_iterator_import;
+census_tag_set_next_tag_type census_tag_set_next_tag_import;
+census_tag_set_get_tag_by_key_type census_tag_set_get_tag_by_key_import;
+census_tag_set_encode_type census_tag_set_encode_import;
+census_tag_set_decode_type census_tag_set_decode_import;
+census_context_tag_set_type census_context_tag_set_import;
+census_record_values_type census_record_values_import;
+census_view_create_type census_view_create_import;
+census_view_delete_type census_view_delete_import;
+census_view_metric_type census_view_metric_import;
+census_view_naggregations_type census_view_naggregations_import;
+census_view_tags_type census_view_tags_import;
+census_view_aggregrations_type census_view_aggregrations_import;
+census_view_get_data_type census_view_get_data_import;
+census_view_reset_type census_view_reset_import;
+
+int grpc_rb_load_imports(const wchar_t *filename) {
+  HMODULE hm = LoadLibrary(filename);
+  if (hm == NULL) return 0;
+  grpc_auth_property_iterator_next_import = (grpc_auth_property_iterator_next_type) GetProcAddress(hm, "grpc_auth_property_iterator_next");
+  grpc_auth_context_property_iterator_import = (grpc_auth_context_property_iterator_type) GetProcAddress(hm, "grpc_auth_context_property_iterator");
+  grpc_auth_context_peer_identity_import = (grpc_auth_context_peer_identity_type) GetProcAddress(hm, "grpc_auth_context_peer_identity");
+  grpc_auth_context_find_properties_by_name_import = (grpc_auth_context_find_properties_by_name_type) GetProcAddress(hm, "grpc_auth_context_find_properties_by_name");
+  grpc_auth_context_peer_identity_property_name_import = (grpc_auth_context_peer_identity_property_name_type) GetProcAddress(hm, "grpc_auth_context_peer_identity_property_name");
+  grpc_auth_context_peer_is_authenticated_import = (grpc_auth_context_peer_is_authenticated_type) GetProcAddress(hm, "grpc_auth_context_peer_is_authenticated");
+  grpc_call_auth_context_import = (grpc_call_auth_context_type) GetProcAddress(hm, "grpc_call_auth_context");
+  grpc_auth_context_release_import = (grpc_auth_context_release_type) GetProcAddress(hm, "grpc_auth_context_release");
+  grpc_auth_context_add_property_import = (grpc_auth_context_add_property_type) GetProcAddress(hm, "grpc_auth_context_add_property");
+  grpc_auth_context_add_cstring_property_import = (grpc_auth_context_add_cstring_property_type) GetProcAddress(hm, "grpc_auth_context_add_cstring_property");
+  grpc_auth_context_set_peer_identity_property_name_import = (grpc_auth_context_set_peer_identity_property_name_type) GetProcAddress(hm, "grpc_auth_context_set_peer_identity_property_name");
+  grpc_channel_credentials_release_import = (grpc_channel_credentials_release_type) GetProcAddress(hm, "grpc_channel_credentials_release");
+  grpc_google_default_credentials_create_import = (grpc_google_default_credentials_create_type) GetProcAddress(hm, "grpc_google_default_credentials_create");
+  grpc_ssl_credentials_create_import = (grpc_ssl_credentials_create_type) GetProcAddress(hm, "grpc_ssl_credentials_create");
+  grpc_call_credentials_release_import = (grpc_call_credentials_release_type) GetProcAddress(hm, "grpc_call_credentials_release");
+  grpc_composite_channel_credentials_create_import = (grpc_composite_channel_credentials_create_type) GetProcAddress(hm, "grpc_composite_channel_credentials_create");
+  grpc_composite_call_credentials_create_import = (grpc_composite_call_credentials_create_type) GetProcAddress(hm, "grpc_composite_call_credentials_create");
+  grpc_google_compute_engine_credentials_create_import = (grpc_google_compute_engine_credentials_create_type) GetProcAddress(hm, "grpc_google_compute_engine_credentials_create");
+  grpc_service_account_jwt_access_credentials_create_import = (grpc_service_account_jwt_access_credentials_create_type) GetProcAddress(hm, "grpc_service_account_jwt_access_credentials_create");
+  grpc_google_refresh_token_credentials_create_import = (grpc_google_refresh_token_credentials_create_type) GetProcAddress(hm, "grpc_google_refresh_token_credentials_create");
+  grpc_access_token_credentials_create_import = (grpc_access_token_credentials_create_type) GetProcAddress(hm, "grpc_access_token_credentials_create");
+  grpc_google_iam_credentials_create_import = (grpc_google_iam_credentials_create_type) GetProcAddress(hm, "grpc_google_iam_credentials_create");
+  grpc_metadata_credentials_create_from_plugin_import = (grpc_metadata_credentials_create_from_plugin_type) GetProcAddress(hm, "grpc_metadata_credentials_create_from_plugin");
+  grpc_secure_channel_create_import = (grpc_secure_channel_create_type) GetProcAddress(hm, "grpc_secure_channel_create");
+  grpc_server_credentials_release_import = (grpc_server_credentials_release_type) GetProcAddress(hm, "grpc_server_credentials_release");
+  grpc_ssl_server_credentials_create_import = (grpc_ssl_server_credentials_create_type) GetProcAddress(hm, "grpc_ssl_server_credentials_create");
+  grpc_server_add_secure_http2_port_import = (grpc_server_add_secure_http2_port_type) GetProcAddress(hm, "grpc_server_add_secure_http2_port");
+  grpc_call_set_credentials_import = (grpc_call_set_credentials_type) GetProcAddress(hm, "grpc_call_set_credentials");
+  grpc_server_credentials_set_auth_metadata_processor_import = (grpc_server_credentials_set_auth_metadata_processor_type) GetProcAddress(hm, "grpc_server_credentials_set_auth_metadata_processor");
+  grpc_compression_algorithm_parse_import = (grpc_compression_algorithm_parse_type) GetProcAddress(hm, "grpc_compression_algorithm_parse");
+  grpc_compression_algorithm_name_import = (grpc_compression_algorithm_name_type) GetProcAddress(hm, "grpc_compression_algorithm_name");
+  grpc_compression_algorithm_for_level_import = (grpc_compression_algorithm_for_level_type) GetProcAddress(hm, "grpc_compression_algorithm_for_level");
+  grpc_compression_options_init_import = (grpc_compression_options_init_type) GetProcAddress(hm, "grpc_compression_options_init");
+  grpc_compression_options_enable_algorithm_import = (grpc_compression_options_enable_algorithm_type) GetProcAddress(hm, "grpc_compression_options_enable_algorithm");
+  grpc_compression_options_disable_algorithm_import = (grpc_compression_options_disable_algorithm_type) GetProcAddress(hm, "grpc_compression_options_disable_algorithm");
+  grpc_compression_options_is_algorithm_enabled_import = (grpc_compression_options_is_algorithm_enabled_type) GetProcAddress(hm, "grpc_compression_options_is_algorithm_enabled");
+  grpc_metadata_array_init_import = (grpc_metadata_array_init_type) GetProcAddress(hm, "grpc_metadata_array_init");
+  grpc_metadata_array_destroy_import = (grpc_metadata_array_destroy_type) GetProcAddress(hm, "grpc_metadata_array_destroy");
+  grpc_call_details_init_import = (grpc_call_details_init_type) GetProcAddress(hm, "grpc_call_details_init");
+  grpc_call_details_destroy_import = (grpc_call_details_destroy_type) GetProcAddress(hm, "grpc_call_details_destroy");
+  grpc_register_plugin_import = (grpc_register_plugin_type) GetProcAddress(hm, "grpc_register_plugin");
+  grpc_init_import = (grpc_init_type) GetProcAddress(hm, "grpc_init");
+  grpc_shutdown_import = (grpc_shutdown_type) GetProcAddress(hm, "grpc_shutdown");
+  grpc_version_string_import = (grpc_version_string_type) GetProcAddress(hm, "grpc_version_string");
+  grpc_completion_queue_create_import = (grpc_completion_queue_create_type) GetProcAddress(hm, "grpc_completion_queue_create");
+  grpc_completion_queue_next_import = (grpc_completion_queue_next_type) GetProcAddress(hm, "grpc_completion_queue_next");
+  grpc_completion_queue_pluck_import = (grpc_completion_queue_pluck_type) GetProcAddress(hm, "grpc_completion_queue_pluck");
+  grpc_completion_queue_shutdown_import = (grpc_completion_queue_shutdown_type) GetProcAddress(hm, "grpc_completion_queue_shutdown");
+  grpc_completion_queue_destroy_import = (grpc_completion_queue_destroy_type) GetProcAddress(hm, "grpc_completion_queue_destroy");
+  grpc_alarm_create_import = (grpc_alarm_create_type) GetProcAddress(hm, "grpc_alarm_create");
+  grpc_alarm_cancel_import = (grpc_alarm_cancel_type) GetProcAddress(hm, "grpc_alarm_cancel");
+  grpc_alarm_destroy_import = (grpc_alarm_destroy_type) GetProcAddress(hm, "grpc_alarm_destroy");
+  grpc_channel_check_connectivity_state_import = (grpc_channel_check_connectivity_state_type) GetProcAddress(hm, "grpc_channel_check_connectivity_state");
+  grpc_channel_watch_connectivity_state_import = (grpc_channel_watch_connectivity_state_type) GetProcAddress(hm, "grpc_channel_watch_connectivity_state");
+  grpc_channel_create_call_import = (grpc_channel_create_call_type) GetProcAddress(hm, "grpc_channel_create_call");
+  grpc_channel_ping_import = (grpc_channel_ping_type) GetProcAddress(hm, "grpc_channel_ping");
+  grpc_channel_register_call_import = (grpc_channel_register_call_type) GetProcAddress(hm, "grpc_channel_register_call");
+  grpc_channel_create_registered_call_import = (grpc_channel_create_registered_call_type) GetProcAddress(hm, "grpc_channel_create_registered_call");
+  grpc_call_start_batch_import = (grpc_call_start_batch_type) GetProcAddress(hm, "grpc_call_start_batch");
+  grpc_call_get_peer_import = (grpc_call_get_peer_type) GetProcAddress(hm, "grpc_call_get_peer");
+  grpc_census_call_set_context_import = (grpc_census_call_set_context_type) GetProcAddress(hm, "grpc_census_call_set_context");
+  grpc_census_call_get_context_import = (grpc_census_call_get_context_type) GetProcAddress(hm, "grpc_census_call_get_context");
+  grpc_channel_get_target_import = (grpc_channel_get_target_type) GetProcAddress(hm, "grpc_channel_get_target");
+  grpc_insecure_channel_create_import = (grpc_insecure_channel_create_type) GetProcAddress(hm, "grpc_insecure_channel_create");
+  grpc_lame_client_channel_create_import = (grpc_lame_client_channel_create_type) GetProcAddress(hm, "grpc_lame_client_channel_create");
+  grpc_channel_destroy_import = (grpc_channel_destroy_type) GetProcAddress(hm, "grpc_channel_destroy");
+  grpc_call_cancel_import = (grpc_call_cancel_type) GetProcAddress(hm, "grpc_call_cancel");
+  grpc_call_cancel_with_status_import = (grpc_call_cancel_with_status_type) GetProcAddress(hm, "grpc_call_cancel_with_status");
+  grpc_call_destroy_import = (grpc_call_destroy_type) GetProcAddress(hm, "grpc_call_destroy");
+  grpc_server_request_call_import = (grpc_server_request_call_type) GetProcAddress(hm, "grpc_server_request_call");
+  grpc_server_register_method_import = (grpc_server_register_method_type) GetProcAddress(hm, "grpc_server_register_method");
+  grpc_server_request_registered_call_import = (grpc_server_request_registered_call_type) GetProcAddress(hm, "grpc_server_request_registered_call");
+  grpc_server_create_import = (grpc_server_create_type) GetProcAddress(hm, "grpc_server_create");
+  grpc_server_register_completion_queue_import = (grpc_server_register_completion_queue_type) GetProcAddress(hm, "grpc_server_register_completion_queue");
+  grpc_server_add_insecure_http2_port_import = (grpc_server_add_insecure_http2_port_type) GetProcAddress(hm, "grpc_server_add_insecure_http2_port");
+  grpc_server_start_import = (grpc_server_start_type) GetProcAddress(hm, "grpc_server_start");
+  grpc_server_shutdown_and_notify_import = (grpc_server_shutdown_and_notify_type) GetProcAddress(hm, "grpc_server_shutdown_and_notify");
+  grpc_server_cancel_all_calls_import = (grpc_server_cancel_all_calls_type) GetProcAddress(hm, "grpc_server_cancel_all_calls");
+  grpc_server_destroy_import = (grpc_server_destroy_type) GetProcAddress(hm, "grpc_server_destroy");
+  grpc_tracer_set_enabled_import = (grpc_tracer_set_enabled_type) GetProcAddress(hm, "grpc_tracer_set_enabled");
+  grpc_header_key_is_legal_import = (grpc_header_key_is_legal_type) GetProcAddress(hm, "grpc_header_key_is_legal");
+  grpc_header_nonbin_value_is_legal_import = (grpc_header_nonbin_value_is_legal_type) GetProcAddress(hm, "grpc_header_nonbin_value_is_legal");
+  grpc_is_binary_header_import = (grpc_is_binary_header_type) GetProcAddress(hm, "grpc_is_binary_header");
+  census_initialize_import = (census_initialize_type) GetProcAddress(hm, "census_initialize");
+  census_shutdown_import = (census_shutdown_type) GetProcAddress(hm, "census_shutdown");
+  census_supported_import = (census_supported_type) GetProcAddress(hm, "census_supported");
+  census_enabled_import = (census_enabled_type) GetProcAddress(hm, "census_enabled");
+  census_context_serialize_import = (census_context_serialize_type) GetProcAddress(hm, "census_context_serialize");
+  census_trace_mask_import = (census_trace_mask_type) GetProcAddress(hm, "census_trace_mask");
+  census_set_trace_mask_import = (census_set_trace_mask_type) GetProcAddress(hm, "census_set_trace_mask");
+  census_start_rpc_op_timestamp_import = (census_start_rpc_op_timestamp_type) GetProcAddress(hm, "census_start_rpc_op_timestamp");
+  census_start_client_rpc_op_import = (census_start_client_rpc_op_type) GetProcAddress(hm, "census_start_client_rpc_op");
+  census_set_rpc_client_peer_import = (census_set_rpc_client_peer_type) GetProcAddress(hm, "census_set_rpc_client_peer");
+  census_start_server_rpc_op_import = (census_start_server_rpc_op_type) GetProcAddress(hm, "census_start_server_rpc_op");
+  census_start_op_import = (census_start_op_type) GetProcAddress(hm, "census_start_op");
+  census_end_op_import = (census_end_op_type) GetProcAddress(hm, "census_end_op");
+  census_trace_print_import = (census_trace_print_type) GetProcAddress(hm, "census_trace_print");
+  census_trace_scan_start_import = (census_trace_scan_start_type) GetProcAddress(hm, "census_trace_scan_start");
+  census_get_trace_record_import = (census_get_trace_record_type) GetProcAddress(hm, "census_get_trace_record");
+  census_trace_scan_end_import = (census_trace_scan_end_type) GetProcAddress(hm, "census_trace_scan_end");
+  census_tag_set_create_import = (census_tag_set_create_type) GetProcAddress(hm, "census_tag_set_create");
+  census_tag_set_destroy_import = (census_tag_set_destroy_type) GetProcAddress(hm, "census_tag_set_destroy");
+  census_tag_set_get_create_status_import = (census_tag_set_get_create_status_type) GetProcAddress(hm, "census_tag_set_get_create_status");
+  census_tag_set_initialize_iterator_import = (census_tag_set_initialize_iterator_type) GetProcAddress(hm, "census_tag_set_initialize_iterator");
+  census_tag_set_next_tag_import = (census_tag_set_next_tag_type) GetProcAddress(hm, "census_tag_set_next_tag");
+  census_tag_set_get_tag_by_key_import = (census_tag_set_get_tag_by_key_type) GetProcAddress(hm, "census_tag_set_get_tag_by_key");
+  census_tag_set_encode_import = (census_tag_set_encode_type) GetProcAddress(hm, "census_tag_set_encode");
+  census_tag_set_decode_import = (census_tag_set_decode_type) GetProcAddress(hm, "census_tag_set_decode");
+  census_context_tag_set_import = (census_context_tag_set_type) GetProcAddress(hm, "census_context_tag_set");
+  census_record_values_import = (census_record_values_type) GetProcAddress(hm, "census_record_values");
+  census_view_create_import = (census_view_create_type) GetProcAddress(hm, "census_view_create");
+  census_view_delete_import = (census_view_delete_type) GetProcAddress(hm, "census_view_delete");
+  census_view_metric_import = (census_view_metric_type) GetProcAddress(hm, "census_view_metric");
+  census_view_naggregations_import = (census_view_naggregations_type) GetProcAddress(hm, "census_view_naggregations");
+  census_view_tags_import = (census_view_tags_type) GetProcAddress(hm, "census_view_tags");
+  census_view_aggregrations_import = (census_view_aggregrations_type) GetProcAddress(hm, "census_view_aggregrations");
+  census_view_get_data_import = (census_view_get_data_type) GetProcAddress(hm, "census_view_get_data");
+  census_view_reset_import = (census_view_reset_type) GetProcAddress(hm, "census_view_reset");
+}
+
+#endif

templates/src/ruby/ext/grpc/rb_grpc_imports.c.template

+%YAML 1.2
+--- |
+  /*
+   *
+   * Copyright 2016, Google Inc.
+   * All rights reserved.
+   *
+   * Redistribution and use in source and binary forms, with or without
+   * modification, are permitted provided that the following conditions are
+   * met:
+   *
+   *     * Redistributions of source code must retain the above copyright
+   * notice, this list of conditions and the following disclaimer.
+   *     * Redistributions in binary form must reproduce the above
+   * copyright notice, this list of conditions and the following disclaimer
+   * in the documentation and/or other materials provided with the
+   * distribution.
+   *     * Neither the name of Google Inc. nor the names of its
+   * contributors may be used to endorse or promote products derived from
+   * this software without specific prior written permission.
+   *
+   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+   *
+   */
+
+  #include "rb_grpc_imports.h"  
+
+  %for api in c_apis:
+  ${api.name}_type ${api.name}_import;
+  %endfor
+
+  int grpc_rb_load_imports(const wchar_t *filename) {
+    HMODULE hm = LoadLibrary(filename);
+    if (hm == NULL) return 0;
+  %for api in c_apis:
+    ${api.name}_import = (${api.name}_type) GetProcAddress(hm, "${api.name}");
+  %endfor
+  }
+
+  #endif

templates/src/ruby/ext/grpc/rb_grpc_imports.h.template

+%YAML 1.2
+--- |
+  /*
+   *
+   * Copyright 2016, Google Inc.
+   * All rights reserved.
+   *
+   * Redistribution and use in source and binary forms, with or without
+   * modification, are permitted provided that the following conditions are
+   * met:
+   *
+   *     * Redistributions of source code must retain the above copyright
+   * notice, this list of conditions and the following disclaimer.
+   *     * Redistributions in binary form must reproduce the above
+   * copyright notice, this list of conditions and the following disclaimer
+   * in the documentation and/or other materials provided with the
+   * distribution.
+   *     * Neither the name of Google Inc. nor the names of its
+   * contributors may be used to endorse or promote products derived from
+   * this software without specific prior written permission.
+   *
+   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+   *
+   */
+  
+  #ifndef GRPC_RB_GRPC_IMPORTS_H_
+  #define GRPC_RB_GRPC_IMPORTS_H_
+
+  %for header in sorted(set(api.header for api in c_apis)):
+  #include <${header}>
+  %endfor
+
+  %for api in c_apis:
+  typedef ${api.return_type}(*${api.name}_type)(${api.arguments});
+  extern ${api.name}_type ${api.name}_import;
+  #define ${api.name} ${api.name}_import
+  %endfor
+
+  int grpc_rb_load_imports(const wchar_t *filename);
+
+  #endif

tools/buildgen/plugins/c_api.py → tools/buildgen/plugins/list_api.py

@@ -53,12 +53,14 @@ def list_c_apis(filenames):
       type_end = max(last_space, last_star)
       return_type = type_and_name[0:type_end+1].strip()
       name = type_and_name[type_end+1:].strip()
-      yield {'return_type': return_type, 'name': name, 'arguments': args}
+      yield {'return_type': return_type, 'name': name, 'arguments': args, 'header': filename}
 
 def mako_plugin(dictionary):
   apis = []
 
-  # TODO(ctiller): find grpc library, iterate headers, append apis to dictionary
+  for lib in dictionary['libs']:
+    if lib['name'] == 'grpc':
+      apis.extend(list_c_apis(lib['public_headers']))
 
   dictionary['c_apis'] = apis
 
@@ -70,7 +72,5 @@ def headers_under(directory):
 
 
 if __name__ == '__main__':
-  apis = [{'name': api.name, 'return_type': api.return_type, 'args': api.arguments}
-          for api in list_c_apis(headers_under('include/grpc'))]
-  print yaml.dump(apis)
+  print yaml.dump([api for api in list_c_apis(headers_under('include/grpc'))])