Files
FlaxEngine/Source/Engine/Platform/Apple/AppleFileSystem.cpp
2025-07-03 19:41:43 +03:00

108 lines
2.6 KiB
C++

// Copyright (c) Wojciech Figat. All rights reserved.
#if PLATFORM_MAC || PLATFORM_IOS
#include "AppleFileSystem.h"
#include "AppleUtils.h"
#include "Engine/Platform/File.h"
#include "Engine/Core/Types/String.h"
#include "Engine/Core/Types/StringView.h"
#include "Engine/Utilities/StringConverter.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <cerrno>
#include <dirent.h>
#include <stdlib.h>
#include <fcntl.h>
bool AppleFileSystem::CopyFile(const StringView& dst, const StringView& src)
{
const StringAsANSI<> srcANSI(*src, src.Length());
const StringAsANSI<> dstANSI(*dst, dst.Length());
int srcFile, dstFile;
char buffer[4096];
ssize_t readSize;
int cachedError;
srcFile = open(srcANSI.Get(), O_RDONLY);
if (srcFile < 0)
return true;
dstFile = open(dstANSI.Get(), O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
if (dstFile < 0)
goto out_error;
while (readSize = read(srcFile, buffer, sizeof(buffer)), readSize > 0)
{
char* ptr = buffer;
ssize_t writeSize;
do
{
writeSize = write(dstFile, ptr, readSize);
if (writeSize >= 0)
{
readSize -= writeSize;
ptr += writeSize;
}
else if (errno != EINTR)
{
goto out_error;
}
} while (readSize > 0);
}
if (readSize == 0)
{
if (close(dstFile) < 0)
{
dstFile = -1;
goto out_error;
}
close(srcFile);
// Success
return false;
}
out_error:
cachedError = errno;
close(srcFile);
if (dstFile >= 0)
close(dstFile);
errno = cachedError;
return true;
}
void AppleFileSystem::GetSpecialFolderPath(const SpecialFolder type, String& result)
{
String home;
Platform::GetEnvironmentVariable(TEXT("HOME"), home);
switch (type)
{
case SpecialFolder::Desktop:
result = home / TEXT("/Desktop");
break;
case SpecialFolder::Documents:
result = home / TEXT("/Documents");
break;
case SpecialFolder::Pictures:
result = home / TEXT("/Pictures");
break;
case SpecialFolder::AppData:
case SpecialFolder::LocalAppData:
result = home / TEXT("/Library/Caches");
break;
case SpecialFolder::ProgramData:
result = home / TEXT("/Library/Application Support");
break;
case SpecialFolder::Temporary:
Platform::GetEnvironmentVariable(TEXT("TMPDIR"), result);
break;
}
}
#endif