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mirror of https://github.com/vcmi/vcmi.git synced 2024-12-28 23:06:24 +02:00
vcmi/lib/CThreadHelper.cpp
Johannes Schauer Marin Rodrigues a1a5bc28c2
convert line endings from CRLF (Windows) to LF (Linux/Unix)
Mixed line endings cause problems when exporting patches with
git-format-patch and then trying to "git am" a patch with mixed and
non-matching line endings. In such a situation git will fail to apply
the patch.

This commit runs the dos2unix tools on the remaining files with CRLF
(\r\n) line endings to convert them to line-feeds (\n) only.

Files that are Windows specific like *.vcxproj and *.props files were
not converted.

Closes: #3073
2023-10-19 16:23:21 +02:00

102 lines
2.2 KiB
C++

/*
* CThreadHelper.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "CThreadHelper.h"
#ifdef VCMI_WINDOWS
#include <windows.h>
#elif defined(VCMI_HAIKU)
#include <OS.h>
#elif !defined(VCMI_APPLE) && !defined(VCMI_FREEBSD) && !defined(VCMI_HURD)
#include <sys/prctl.h>
#endif
VCMI_LIB_NAMESPACE_BEGIN
CThreadHelper::CThreadHelper(std::vector<std::function<void()>> * Tasks, int Threads):
currentTask(0),
amount(static_cast<int>(Tasks->size())),
tasks(Tasks),
threads(Threads)
{
}
void CThreadHelper::run()
{
std::vector<boost::thread> group;
for(int i=0;i<threads;i++)
group.emplace_back(std::bind(&CThreadHelper::processTasks,this));
for (auto & thread : group)
thread.join();
//thread group deletes threads, do not free manually
}
void CThreadHelper::processTasks()
{
while(true)
{
int pom;
{
boost::unique_lock<boost::mutex> lock(rtinm);
if((pom = currentTask) >= amount)
break;
else
++currentTask;
}
(*tasks)[pom]();
}
}
// set name for this thread.
// NOTE: on *nix string will be trimmed to 16 symbols
void setThreadName(const std::string &name)
{
#ifdef VCMI_WINDOWS
#ifndef __GNUC__
//follows http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx
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)
THREADNAME_INFO info;
info.dwType = 0x1000;
info.szName = name.c_str();
info.dwThreadID = -1;
info.dwFlags = 0;
__try
{
RaiseException( MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info );
}
__except(EXCEPTION_EXECUTE_HANDLER)
{
}
#else
//not supported
#endif
#elif defined(__linux__)
prctl(PR_SET_NAME, name.c_str(), 0, 0, 0);
#elif defined(VCMI_APPLE)
pthread_setname_np(name.c_str());
#elif defined(VCMI_HAIKU)
rename_thread(find_thread(NULL), name.c_str());
#endif
}
VCMI_LIB_NAMESPACE_END