1 /* 2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #ifndef PLATFORM_DEFS_H 27 #define PLATFORM_DEFS_H 28 29 #include <errno.h> 30 #include <unistd.h> 31 #include <sys/stat.h> 32 #include <dlfcn.h> 33 #include <libgen.h> 34 #include <string> 35 36 using namespace std; 37 38 #ifndef MAC 39 #define MAC 40 #endif 41 42 #define _T(x) x 43 44 typedef char TCHAR; 45 typedef std::string TString; 46 #define StringLength strlen 47 48 typedef unsigned long DWORD; 49 50 #define TRAILING_PATHSEPARATOR '/' 51 #define BAD_TRAILING_PATHSEPARATOR '\\' 52 #define PATH_SEPARATOR ':' 53 #define BAD_PATH_SEPARATOR ';' 54 #define MAX_PATH 1000 55 56 typedef long TPlatformNumber; 57 typedef pid_t TProcessID; 58 59 #define HMODULE void* 60 61 typedef void* Module; 62 typedef void* Procedure; 63 64 65 // StringToFileSystemString is a stack object. It's usage is 66 // simply inline to convert a 67 // TString to a file system string. Example: 68 // 69 // return dlopen(StringToFileSystemString(FileName), RTLD_LAZY); 70 // 71 class StringToFileSystemString { 72 // Prohibit Heap-Based StringToFileSystemString 73 private: 74 static void *operator new(size_t size); 75 static void operator delete(void *ptr); 76 77 private: 78 TCHAR* FData; 79 bool FRelease; 80 81 public: 82 StringToFileSystemString(const TString &value); 83 ~StringToFileSystemString(); 84 85 operator TCHAR* (); 86 }; 87 88 89 // FileSystemStringToString is a stack object. It's usage is 90 // simply inline to convert a 91 // file system string to a TString. Example: 92 // 93 // DynamicBuffer<TCHAR> buffer(MAX_PATH); 94 // if (readlink("/proc/self/exe", buffer.GetData(), MAX_PATH) != -1) 95 // result = FileSystemStringToString(buffer.GetData()); 96 // 97 class FileSystemStringToString { 98 // Prohibit Heap-Based FileSystemStringToString 99 private: 100 static void *operator new(size_t size); 101 static void operator delete(void *ptr); 102 103 private: 104 TString FData; 105 106 public: 107 FileSystemStringToString(const TCHAR* value); 108 109 operator TString (); 110 }; 111 112 #endif // PLATFORM_DEFS_H