1 /* 2 * 3 * Copyright 2016 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #include "rb_grpc_imports.generated.h" 20 21 #if GPR_WINDOWS 22 #include <tchar.h> 23 grpc_rb_load_core()24int grpc_rb_load_core() { 25 #if GPR_ARCH_64 26 TCHAR fname[] = _T("grpc_c.64.ruby"); 27 #else 28 TCHAR fname[] = _T("grpc_c.32.ruby"); 29 #endif 30 HMODULE module = GetModuleHandle(_T("grpc_c.so")); 31 TCHAR path[2048 + 32] = _T(""); 32 LPTSTR seek_back = NULL; 33 GetModuleFileName(module, path, 2048); 34 35 seek_back = _tcsrchr(path, _T('\\')); 36 37 while (seek_back) { 38 HMODULE grpc_c; 39 _tcscpy(seek_back + 1, fname); 40 grpc_c = LoadLibrary(path); 41 if (grpc_c) { 42 grpc_rb_load_imports(grpc_c); 43 return 1; 44 } else { 45 *seek_back = _T('\0'); 46 seek_back = _tcsrchr(path, _T('\\')); 47 } 48 } 49 50 return 0; 51 } 52 53 #else 54 grpc_rb_load_core()55int grpc_rb_load_core() { return 1; } 56 57 #endif 58