1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2008 Google Inc. All rights reserved. 3 // https://developers.google.com/protocol-buffers/ 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are 7 // met: 8 // 9 // * Redistributions of source code must retain the above copyright 10 // notice, this list of conditions and the following disclaimer. 11 // * Redistributions in binary form must reproduce the above 12 // copyright notice, this list of conditions and the following disclaimer 13 // in the documentation and/or other materials provided with the 14 // distribution. 15 // * Neither the name of Google Inc. nor the names of its 16 // contributors may be used to endorse or promote products derived from 17 // this software without specific prior written permission. 18 // 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 // Author: laszlocsomor@google.com (Laszlo Csomor) 32 // Based on original Protocol Buffers design by 33 // Sanjay Ghemawat, Jeff Dean, and others. 34 35 // This file contains the declarations for Windows implementations of 36 // commonly used POSIX functions such as open(2) and access(2), as well 37 // as macro definitions for flags of these functions. 38 // 39 // By including this file you'll redefine open/access/etc. to 40 // ::google::protobuf::io::win32::{open/access/etc.}. 41 // Make sure you don't include a header that attempts to redeclare or 42 // redefine these functions, that'll lead to confusing compilation 43 // errors. It's best to #include this file as the last one to ensure that. 44 // 45 // This file is only used on Windows, it's empty on other platforms. 46 47 #ifndef GOOGLE_PROTOBUF_IO_IO_WIN32_H__ 48 #define GOOGLE_PROTOBUF_IO_IO_WIN32_H__ 49 50 #if defined(_WIN32) 51 52 #include <functional> 53 #include <string> 54 55 #include <google/protobuf/port.h> 56 #include <google/protobuf/port_def.inc> 57 58 // Compilers on Windows other than MSVC (e.g. Cygwin, MinGW32) define the 59 // following functions already, except for mkdir. 60 namespace google { 61 namespace protobuf { 62 namespace io { 63 namespace win32 { 64 65 PROTOBUF_EXPORT FILE* fopen(const char* path, const char* mode); 66 PROTOBUF_EXPORT int access(const char* path, int mode); 67 PROTOBUF_EXPORT int chdir(const char* path); 68 PROTOBUF_EXPORT int close(int fd); 69 PROTOBUF_EXPORT int dup(int fd); 70 PROTOBUF_EXPORT int dup2(int fd1, int fd2); 71 PROTOBUF_EXPORT int mkdir(const char* path, int _mode); 72 PROTOBUF_EXPORT int open(const char* path, int flags, int mode = 0); 73 PROTOBUF_EXPORT int read(int fd, void* buffer, size_t size); 74 PROTOBUF_EXPORT int setmode(int fd, int mode); 75 PROTOBUF_EXPORT int stat(const char* path, struct _stat* buffer); 76 PROTOBUF_EXPORT int write(int fd, const void* buffer, size_t size); 77 PROTOBUF_EXPORT std::wstring testonly_utf8_to_winpath(const char* path); 78 79 enum class ExpandWildcardsResult { 80 kSuccess = 0, 81 kErrorNoMatchingFile = 1, 82 kErrorInputPathConversion = 2, 83 kErrorOutputPathConversion = 3, 84 }; 85 86 // Expand wildcards in a path pattern, feed the result to a consumer function. 87 // 88 // `path` must be a valid, Windows-style path. It may be absolute, or relative 89 // to the current working directory, and it may contain wildcards ("*" and "?") 90 // in the last path segment. This function passes all matching file names to 91 // `consume`. The resulting paths may not be absolute nor normalized. 92 // 93 // The function returns a value from `ExpandWildcardsResult`. 94 PROTOBUF_EXPORT ExpandWildcardsResult ExpandWildcards( 95 const std::string& path, std::function<void(const std::string&)> consume); 96 97 namespace strings { 98 99 // Convert from UTF-16 to Active-Code-Page-encoded or to UTF-8-encoded text. 100 PROTOBUF_EXPORT bool wcs_to_mbs(const wchar_t* s, std::string* out, 101 bool outUtf8); 102 103 // Convert from Active-Code-Page-encoded or UTF-8-encoded text to UTF-16. 104 PROTOBUF_EXPORT bool mbs_to_wcs(const char* s, std::wstring* out, bool inUtf8); 105 106 // Convert from UTF-8-encoded text to UTF-16. 107 PROTOBUF_EXPORT bool utf8_to_wcs(const char* input, std::wstring* out); 108 109 // Convert from UTF-16-encoded text to UTF-8. 110 PROTOBUF_EXPORT bool wcs_to_utf8(const wchar_t* input, std::string* out); 111 112 } // namespace strings 113 114 } // namespace win32 115 } // namespace io 116 } // namespace protobuf 117 } // namespace google 118 119 #ifndef W_OK 120 #define W_OK 02 // not defined by MSVC for whatever reason 121 #endif 122 123 #ifndef F_OK 124 #define F_OK 00 // not defined by MSVC for whatever reason 125 #endif 126 127 #ifndef STDIN_FILENO 128 #define STDIN_FILENO 0 129 #endif 130 131 #ifndef STDOUT_FILENO 132 #define STDOUT_FILENO 1 133 #endif 134 135 #include <google/protobuf/port_undef.inc> 136 137 #endif // defined(_WIN32) 138 139 #endif // GOOGLE_PROTOBUF_IO_IO_WIN32_H__ 140