| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 LIBHDFS_PLATFORM_H |
| #define LIBHDFS_PLATFORM_H |
| |
| #include <stdio.h> |
| #include <windows.h> |
| #include <winsock.h> |
| |
| /* |
| * O_ACCMODE defined to match Linux definition. |
| */ |
| #ifndef O_ACCMODE |
| #define O_ACCMODE 0x0003 |
| #endif |
| |
| /* |
| * Windows has a different name for its maximum path length constant. |
| */ |
| #ifndef PATH_MAX |
| #define PATH_MAX MAX_PATH |
| #endif |
| |
| /* |
| * Windows does not define EDQUOT and ESTALE in errno.h. The closest equivalents |
| * are these constants from winsock.h. |
| */ |
| #ifndef EDQUOT |
| #define EDQUOT WSAEDQUOT |
| #endif |
| |
| #ifndef ESTALE |
| #define ESTALE WSAESTALE |
| #endif |
| |
| /* |
| * gcc-style type-checked format arguments are not supported on Windows, so just |
| * stub this macro. |
| */ |
| #define TYPE_CHECKED_PRINTF_FORMAT(formatArg, varArgs) |
| |
| /* |
| * Define macros for various string formatting functions not defined on Windows. |
| * Where possible, we reroute to one of the secure CRT variants. On Windows, |
| * the preprocessor does support variadic macros, even though they weren't |
| * defined until C99. |
| */ |
| #define snprintf(str, size, format, ...) \ |
| _snprintf_s((str), (size), _TRUNCATE, (format), __VA_ARGS__) |
| #define strncpy(dest, src, n) \ |
| strncpy_s((dest), (n), (src), _TRUNCATE) |
| #define strtok_r(str, delim, saveptr) \ |
| strtok_s((str), (delim), (saveptr)) |
| #define vsnprintf(str, size, format, ...) \ |
| vsnprintf_s((str), (size), _TRUNCATE, (format), __VA_ARGS__) |
| |
| /* |
| * Mutex data type defined as Windows CRITICAL_SECTION. A critical section (not |
| * Windows mutex) is used, because libhdfs only needs synchronization of multiple |
| * threads within a single process, not synchronization across process |
| * boundaries. |
| */ |
| typedef CRITICAL_SECTION mutex; |
| |
| /* |
| * Thread data type defined as HANDLE to a Windows thread. |
| */ |
| typedef HANDLE threadId; |
| |
| #endif |
