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132 lines
5.6 KiB
Plaintext
132 lines
5.6 KiB
Plaintext
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#include "SystemUtilsApple.h"
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#include <AzCore/base.h>
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#include <AzCore/Debug/Trace.h>
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#include <Foundation/Foundation.h>
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#include <mach-o/dyld.h>
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#include <pthread.h>
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#include <sys/utsname.h>
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////////////////////////////////////////////////////////////////////////////////////////////////////
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namespace SystemUtilsApplePrivate
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{
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////////////////////////////////////////////////////////////////////////////////////////////////
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// Performs a 'safe' string copy from 'NString* source' to 'char* buffer' of 'size_t bufferLen'.
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// Returns the length of the string, or 0 if the buffer is not large enough to hold the source.
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// Copying an empty or null string will return 0, and null-terminate the buffer if possible.
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////////////////////////////////////////////////////////////////////////////////////////////////
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size_t CopyNSStringToBuffer(NSString* source, char* buffer, const size_t bufferLen)
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{
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if (!buffer || !bufferLen)
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{
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return 0;
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}
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if (source)
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{
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const char* src = [source UTF8String];
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const size_t srcLen = strlen(src);
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if (srcLen < bufferLen - 1)
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{
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azstrncpy(buffer, bufferLen, src, srcLen);
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buffer[srcLen] = '\0';
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return srcLen;
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}
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}
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// Could not copy the source to the destination buffer.
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buffer[0] = '\0';
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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// Get the path to the specified user domain directory.
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// Returns length of the string or 0 on failure.
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////////////////////////////////////////////////////////////////////////////////////////////////
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size_t GetPathToUserDirectory(NSSearchPathDirectory dir, char* buffer, const size_t bufferLen)
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{
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NSArray* userDomainDirectoryPaths = NSSearchPathForDirectoriesInDomains(dir, NSUserDomainMask, YES);
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if ([userDomainDirectoryPaths count] != 0)
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{
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NSString* userDomainDirectoryPath = static_cast<NSString*>([userDomainDirectoryPaths objectAtIndex:0]);
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return CopyNSStringToBuffer(userDomainDirectoryPath, buffer, bufferLen);
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}
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return 0;
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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size_t SystemUtilsApple::GetPathToApplicationBundle(char* buffer, const size_t bufferLen)
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{
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NSString* bundlePath = [[NSBundle mainBundle] bundlePath];
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return SystemUtilsApplePrivate::CopyNSStringToBuffer(bundlePath, buffer, bufferLen);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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size_t SystemUtilsApple::GetPathToApplicationExecutable(char* buffer, const size_t bufferLen)
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{
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NSString* executablePath = [[NSBundle mainBundle] executablePath];
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return SystemUtilsApplePrivate::CopyNSStringToBuffer(executablePath, buffer, bufferLen);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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size_t SystemUtilsApple::GetPathToApplicationResources(char* buffer, const size_t bufferLen)
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{
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NSString* resourcesPath = [[NSBundle mainBundle] resourcePath];
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return SystemUtilsApplePrivate::CopyNSStringToBuffer(resourcesPath, buffer, bufferLen);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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size_t SystemUtilsApple::GetPathToUserApplicationSupportDirectory(char* buffer, const size_t bufferLen)
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{
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return SystemUtilsApplePrivate::GetPathToUserDirectory(NSApplicationSupportDirectory, buffer, bufferLen);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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size_t SystemUtilsApple::GetPathToUserCachesDirectory(char* buffer, const size_t bufferLen)
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{
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return SystemUtilsApplePrivate::GetPathToUserDirectory(NSCachesDirectory, buffer, bufferLen);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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size_t SystemUtilsApple::GetPathToUserDocumentDirectory(char* buffer, const size_t bufferLen)
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{
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return SystemUtilsApplePrivate::GetPathToUserDirectory(NSDocumentDirectory, buffer, bufferLen);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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size_t SystemUtilsApple::GetPathToUserLibraryDirectory(char* buffer, const size_t bufferLen)
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{
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return SystemUtilsApplePrivate::GetPathToUserDirectory(NSLibraryDirectory, buffer, bufferLen);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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size_t SystemUtilsApple::GetUserName(char* buffer, const size_t bufferLen)
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{
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return SystemUtilsApplePrivate::CopyNSStringToBuffer(NSUserName(), buffer, bufferLen);
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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AZStd::string SystemUtilsApple::GetMachineName()
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{
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utsname systemInfo;
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if (uname(&systemInfo) == -1)
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{
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return "";
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}
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return systemInfo.machine;
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}
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