1 files changed, 157 insertions, 0 deletions
diff --git a/mBot/src/mbot/sync.cpp b/mBot/src/mbot/sync.cpp
new file mode 100644
index 0000000..ede1c65
--- /dev/null
+++ b/mBot/src/mbot/sync.cpp
@@ -0,0 +1,157 @@
+/*
+
+Miranda Scripting Plugin for Miranda-IM
+Copyright 2004-2006 Piotr Pawluczuk (www.pawluczuk.info)
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "mbot.h"
+#include "sync.h"
+
+CSyncList::CSyncList()
+{
+	m_count = 0;
+	m_head = m_tail = NULL;
+	InitializeCriticalSectionAndSpinCount(&m_cts,0x80000100);
+}
+
+CSyncList::~CSyncList()
+{
+	m_count = 0;
+	m_head = m_tail = NULL;
+	DeleteCriticalSection(&m_cts);
+}
+
+int CSyncList::Add(sSync* s)
+{
+	Lock();
+	if(!m_head){
+		m_head = m_tail = s;
+	}else{
+		m_tail->next = s;
+		s->prev = m_tail;
+		m_tail = s;
+	}
+	m_count++;
+	Unlock();
+	return 1;
+}
+
+int CSyncList::AddLocked(sSync* s)
+{
+	if(!m_head){
+		m_head = m_tail = s;
+	}else{
+		m_tail->next = s;
+		s->prev = m_tail;
+		m_tail = s;
+	}
+	m_count++;
+	return 1;
+}
+int CSyncList::Del(sSync* s)
+{
+	Lock();
+	if(m_count == 1)
+	{
+		m_tail = m_head = NULL;
+	}else{
+		if(!s->next && !s->prev)goto Skip;
+
+		if(m_head == s){
+			m_head = s->next;
+		}else if(m_tail == s){
+			m_tail = s->prev;
+		}
+
+		if(s->prev){
+			s->prev->next = s->next;
+		}
+		if(s->next){
+			s->next->prev = s->prev;
+		}
+	}
+	s->next = s->prev = NULL;
+	m_count--;
+Skip:
+	Unlock();
+	return 1;
+}
+int CSyncList::DelLocked(sSync* s)
+{
+	if(m_count == 1)
+	{
+		if(m_head != s)return 1;
+		m_tail = m_head = NULL;
+	}else{
+		if(!s->next && !s->prev)return 1;
+
+		if(m_head == s){
+			m_head = s->next;
+		}else if(m_tail == s){
+			m_tail = s->prev;
+		}
+
+		if(s->prev){
+			s->prev->next = s->next;
+		}
+		if(s->next){
+			s->next->prev = s->prev;
+		}
+	}
+
+	s->next = s->prev = NULL;
+	m_count--;
+	return 1;
+}
+
+int CSyncList::Release(SYNC_RELEASE fp)
+{
+	Lock();
+	sSync* tmp;
+	sSync* cur = m_head;
+	while(cur)
+	{
+		tmp = cur->next;
+		fp(cur);
+		cur = tmp;
+	}
+	m_head = m_tail = NULL;
+	Unlock();
+	return TRUE;
+}
+
+int CSyncList::Lock()
+{
+	try{
+		EnterCriticalSectionX(&m_cts);
+	}catch(...){
+		MBLOGEX("Error entering critical section!");
+		return FALSE;
+	}
+	return TRUE;
+}
+int CSyncList::Unlock()
+{
+	try{
+		LeaveCriticalSectionX(&m_cts);
+	}catch(...){
+		MBLOGEX("Error leaving critical section!");
+		return FALSE;
+	}
+	return TRUE;
+}
+\ No newline at end of file