1 /*
   2  * Copyright (c) 2014, 2015, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 
  33 
  34 #include "PosixPlatform.h"
  35 
  36 #ifdef POSIX
  37 
  38 #include "PlatformString.h"
  39 
  40 #include <assert.h>
  41 #include <stdbool.h>
  42 #include <sys/types.h>
  43 #include <unistd.h>
  44 #include <sys/sysctl.h>
  45 
  46 #include <dlfcn.h>
  47 
  48 
  49 PosixPlatform::PosixPlatform(void) {
  50 }
  51 
  52 PosixPlatform::~PosixPlatform(void) {
  53 }
  54 
  55 void PosixPlatform::SetCurrentDirectory(TString Value) {
  56     chdir(StringToFileSystemString(Value));
  57 }
  58 
  59 Module PosixPlatform::LoadLibrary(TString FileName) {
  60     return dlopen(StringToFileSystemString(FileName), RTLD_LAZY);
  61 }
  62 
  63 void PosixPlatform::FreeLibrary(Module AModule) {
  64     dlclose(AModule);
  65 }
  66 
  67 Procedure PosixPlatform::GetProcAddress(Module AModule, std::string MethodName) {
  68     return dlsym(AModule, PlatformString(MethodName));
  69 }
  70 
  71 std::vector<std::string> PosixPlatform::GetLibraryImports(const TString FileName) {
  72         std::vector<TString> result;
  73         return result;
  74 }
  75 
  76 std::vector<TString> PosixPlatform::FilterOutRuntimeDependenciesForPlatform(std::vector<TString> Imports) {
  77         std::vector<TString> result;
  78         return result;
  79 }
  80 
  81 #endif //POSIX