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Diffstat (limited to 'src/gallium/drivers/swr/rasterizer/common/os.cpp')
-rw-r--r--src/gallium/drivers/swr/rasterizer/common/os.cpp314
1 files changed, 0 insertions, 314 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/common/os.cpp b/src/gallium/drivers/swr/rasterizer/common/os.cpp
deleted file mode 100644
index 75c7161b4e2..00000000000
--- a/src/gallium/drivers/swr/rasterizer/common/os.cpp
+++ /dev/null
@@ -1,314 +0,0 @@
-/****************************************************************************
- * Copyright (C) 2017 Intel Corporation. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- ****************************************************************************/
-
-#include "common/os.h"
-#include <vector>
-#include <array>
-#include <sstream>
-
-#if defined(_WIN32)
-#include <shlobj.h>
-#endif // Windows
-
-#if defined(__APPLE__) || defined(FORCE_LINUX) || defined(__linux__) || defined(__gnu_linux__)
-#include <pthread.h>
-#endif // Linux
-
-#if defined(_MSC_VER)
-static const DWORD MS_VC_EXCEPTION = 0x406D1388;
-
-#pragma pack(push, 8)
-typedef struct tagTHREADNAME_INFO
-{
- DWORD dwType; // Must be 0x1000.
- LPCSTR szName; // Pointer to name (in user addr space).
- DWORD dwThreadID; // Thread ID (-1=caller thread).
- DWORD dwFlags; // Reserved for future use, must be zero.
-} THREADNAME_INFO;
-#pragma pack(pop)
-
-void LegacySetThreadName(const char* pThreadName)
-{
- THREADNAME_INFO info;
- info.dwType = 0x1000;
- info.szName = pThreadName;
- info.dwThreadID = GetCurrentThreadId();
- info.dwFlags = 0;
-
- if (!IsDebuggerPresent())
- {
- // No debugger attached to interpret exception, no need to actually do it
- return;
- }
-
-#pragma warning(push)
-#pragma warning(disable : 6320 6322)
- __try
- {
- RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR*)&info);
- }
- __except (EXCEPTION_EXECUTE_HANDLER)
- {
- }
-#pragma warning(pop)
-}
-#endif // _WIN32
-
-void SWR_API SetCurrentThreadName(const char* pThreadName)
-{
-#if defined(_MSC_VER)
- // The SetThreadDescription API was brought in version 1607 of Windows 10.
- typedef HRESULT(WINAPI * PFNSetThreadDescription)(HANDLE hThread, PCWSTR lpThreadDescription);
- // The SetThreadDescription API works even if no debugger is attached.
- auto pfnSetThreadDescription = reinterpret_cast<PFNSetThreadDescription>(
- GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetThreadDescription"));
-
- if (!pfnSetThreadDescription)
- {
- // try KernelBase.dll
- pfnSetThreadDescription = reinterpret_cast<PFNSetThreadDescription>(
- GetProcAddress(GetModuleHandleA("KernelBase.dll"), "SetThreadDescription"));
- }
-
- if (pfnSetThreadDescription)
- {
- std::string utf8Name = pThreadName;
- std::wstring wideName;
- wideName.resize(utf8Name.size() + 1);
- swprintf_s(&(wideName.front()), wideName.size(), L"%S", utf8Name.c_str());
- HRESULT hr = pfnSetThreadDescription(GetCurrentThread(), wideName.c_str());
- SWR_ASSERT(SUCCEEDED(hr), "Failed to set thread name to %s", pThreadName);
-
- // Fall through - it seems like some debuggers only recognize the exception
- }
-
- // Fall back to exception based hack
- LegacySetThreadName(pThreadName);
-#endif // _WIN32
-
-#if defined(FORCE_LINUX) || defined(__linux__) || defined(__gnu_linux__)
- pthread_setname_np(pthread_self(), pThreadName);
-#endif // Linux
-}
-
-#if defined(__APPLE__) || defined(FORCE_LINUX) || defined(__linux__) || defined(__gnu_linux__)
-static void
-SplitString(std::vector<std::string>& out_segments, const std::string& input, char splitToken)
-{
- out_segments.clear();
-
- std::istringstream f(input);
- std::string s;
- while (std::getline(f, s, splitToken))
- {
- if (s.size())
- {
- out_segments.push_back(s);
- }
- }
-}
-#endif // Unix
-
-void SWR_API CreateDirectoryPath(const std::string& path)
-{
-#if defined(_WIN32)
- SHCreateDirectoryExA(nullptr, path.c_str(), nullptr);
-#endif // Windows
-
-#if defined(__APPLE__) || defined(FORCE_LINUX) || defined(__linux__) || defined(__gnu_linux__)
- std::vector<std::string> pathSegments;
- SplitString(pathSegments, path, '/');
-
- std::string tmpPath;
- for (auto const& segment : pathSegments)
- {
- tmpPath.push_back('/');
- tmpPath += segment;
-
- int result = mkdir(tmpPath.c_str(), 0777);
- if (result == -1 && errno != EEXIST)
- {
- break;
- }
- }
-#endif // Unix
-}
-
-/// Execute Command (block until finished)
-/// @returns process exit value
-int SWR_API ExecCmd(const std::string& cmd, ///< (In) Command line string
- const char* pOptEnvStrings, ///< (Optional In) Environment block for new process
- std::string* pOptStdOut, ///< (Optional Out) Standard Output text
- std::string* pOptStdErr, ///< (Optional Out) Standard Error text
- const std::string* pOptStdIn) ///< (Optional In) Standard Input text
-{
- int rvalue = -1;
-
-#if defined(_WIN32)
- struct WinPipe
- {
- HANDLE hRead;
- HANDLE hWrite;
- };
- std::array<WinPipe, 3> hPipes = {};
-
- SECURITY_ATTRIBUTES saAttr = {sizeof(SECURITY_ATTRIBUTES)};
- saAttr.bInheritHandle = TRUE; // Pipe handles are inherited by child process.
- saAttr.lpSecurityDescriptor = NULL;
-
- {
- bool bFail = false;
- for (WinPipe& p : hPipes)
- {
- if (!CreatePipe(&p.hRead, &p.hWrite, &saAttr, 0))
- {
- bFail = true;
- }
- }
-
- if (bFail)
- {
- for (WinPipe& p : hPipes)
- {
- CloseHandle(p.hRead);
- CloseHandle(p.hWrite);
- }
- return rvalue;
- }
- }
-
- STARTUPINFOA StartupInfo{};
- StartupInfo.cb = sizeof(STARTUPINFOA);
- StartupInfo.dwFlags = STARTF_USESTDHANDLES;
- StartupInfo.dwFlags |= STARTF_USESHOWWINDOW;
- StartupInfo.wShowWindow = SW_HIDE;
- if (pOptStdIn)
- {
- StartupInfo.hStdInput = hPipes[0].hRead;
- }
- StartupInfo.hStdOutput = hPipes[1].hWrite;
- StartupInfo.hStdError = hPipes[2].hWrite;
- PROCESS_INFORMATION procInfo{};
-
- // CreateProcess can modify the string
- std::string local_cmd = cmd;
-
- BOOL ProcessValue = CreateProcessA(NULL,
- (LPSTR)local_cmd.c_str(),
- NULL,
- NULL,
- TRUE,
- 0,
- (LPVOID)pOptEnvStrings,
- NULL,
- &StartupInfo,
- &procInfo);
-
- if (ProcessValue && procInfo.hProcess)
- {
- auto ReadFromPipe = [](HANDLE hPipe, std::string* pOutStr) {
- char buf[1024];
- DWORD dwRead = 0;
- DWORD dwAvail = 0;
- while (true)
- {
- if (!::PeekNamedPipe(hPipe, NULL, 0, NULL, &dwAvail, NULL))
- {
- break;
- }
-
- if (!dwAvail) // no data available, return
- {
- break;
- }
-
- if (!::ReadFile(hPipe,
- buf,
- std::min<size_t>(sizeof(buf) - 1, size_t(dwAvail)),
- &dwRead,
- NULL) ||
- !dwRead)
- {
- // error, the child process might ended
- break;
- }
-
- buf[dwRead] = 0;
- if (pOutStr)
- {
- (*pOutStr) += buf;
- }
- }
- };
- bool bProcessEnded = false;
- size_t bytesWritten = 0;
- do
- {
- if (pOptStdIn && (pOptStdIn->size() > bytesWritten))
- {
- DWORD bytesToWrite = static_cast<DWORD>(pOptStdIn->size()) - bytesWritten;
- if (!::WriteFile(hPipes[0].hWrite,
- pOptStdIn->data() + bytesWritten,
- bytesToWrite,
- &bytesToWrite,
- nullptr))
- {
- // Failed to write to pipe
- break;
- }
- bytesWritten += bytesToWrite;
- }
-
- // Give some timeslice (50ms), so we won't waste 100% cpu.
- bProcessEnded = (WaitForSingleObject(procInfo.hProcess, 50) == WAIT_OBJECT_0);
-
- ReadFromPipe(hPipes[1].hRead, pOptStdOut);
- ReadFromPipe(hPipes[2].hRead, pOptStdErr);
- } while (!bProcessEnded);
-
- DWORD exitVal = 0;
- if (!GetExitCodeProcess(procInfo.hProcess, &exitVal))
- {
- exitVal = 1;
- }
-
- CloseHandle(procInfo.hProcess);
- CloseHandle(procInfo.hThread);
-
- rvalue = exitVal;
- }
-
- for (WinPipe& p : hPipes)
- {
- CloseHandle(p.hRead);
- CloseHandle(p.hWrite);
- }
-
-#else
-
- // Non-Windows implementation
-
-#endif
-
- return rvalue;
-}
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