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mirror of https://github.com/vcmi/vcmi.git synced 2024-11-24 08:32:34 +02:00
vcmi/lib/CondSh.h
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

72 lines
1.2 KiB
C++

/*
* CondSh.h, 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
*
*/
#pragma once
VCMI_LIB_NAMESPACE_BEGIN
/// Used for multithreading, wraps boost functions
template <typename T> struct CondSh
{
T data;
boost::condition_variable cond;
boost::mutex mx;
CondSh() : data(T()) {}
CondSh(T t) : data(t) {}
// set data
void set(T t)
{
boost::unique_lock<boost::mutex> lock(mx);
data = t;
}
// set data and notify
void setn(T t)
{
set(t);
cond.notify_all();
};
// get stored value
T get()
{
boost::unique_lock<boost::mutex> lock(mx);
return data;
}
// waits until data is set to false
void waitWhileTrue()
{
boost::unique_lock<boost::mutex> un(mx);
while(data)
cond.wait(un);
}
// waits while data is set to arg
void waitWhile(const T & t)
{
boost::unique_lock<boost::mutex> un(mx);
while(data == t)
cond.wait(un);
}
// waits until data is set to arg
void waitUntil(const T & t)
{
boost::unique_lock<boost::mutex> un(mx);
while(data != t)
cond.wait(un);
}
};
VCMI_LIB_NAMESPACE_END