Muldersoft/LameXP
Muldersoft/LameXP
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Made tool registry thread-safe, using a QReadWriteLock.

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This commit is contained in:
LoRd_MuldeR 2012-05-03 23:11:16 +02:00
parent 6cfcf067cc
commit 1da4db9594
3 changed files with 18 additions and 5 deletions
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2
src/Config.h
View File

@ -30,7 +30,7 @@
#define VER_LAMEXP_MINOR_LO 5
#define VER_LAMEXP_TYPE Alpha
#define VER_LAMEXP_PATCH 1
#define VER_LAMEXP_BUILD 993
#define VER_LAMEXP_BUILD 994
///////////////////////////////////////////////////////////////////////////////
// Tool versions (minimum expected versions!)

11
src/Global.cpp
View File

@ -45,6 +45,9 @@
#include <QTimer>
#include <QLibraryInfo>
#include <QEvent>
#include <QReadWriteLock>
#include <QReadLocker>
#include <QWriteLocker>
//LameXP includes
#include "Resource.h"
@ -198,6 +201,7 @@ static QString g_lamexp_temp_folder;
//Tools
static QMap<QString, LockedFile*> g_lamexp_tool_registry;
static QMap<QString, unsigned int> g_lamexp_tool_versions;
static QReadWriteLock g_lamexp_tool_lock;
//Languages
static struct
@ -1485,6 +1489,8 @@ bool lamexp_clean_folder(const QString &folderPath)
*/
void lamexp_register_tool(const QString &toolName, LockedFile *file, unsigned int version)
{
QWriteLocker writeLock(&g_lamexp_tool_lock);
if(g_lamexp_tool_registry.contains(toolName.toLower()))
{
throw "lamexp_register_tool: Tool is already registered!";
@ -1499,6 +1505,7 @@ void lamexp_register_tool(const QString &toolName, LockedFile *file, unsigned in
*/
bool lamexp_check_tool(const QString &toolName)
{
QReadLocker readLock(&g_lamexp_tool_lock);
return g_lamexp_tool_registry.contains(toolName.toLower());
}
@ -1507,6 +1514,8 @@ bool lamexp_check_tool(const QString &toolName)
*/
const QString lamexp_lookup_tool(const QString &toolName)
{
QReadLocker readLock(&g_lamexp_tool_lock);
if(g_lamexp_tool_registry.contains(toolName.toLower()))
{
return g_lamexp_tool_registry.value(toolName.toLower())->filePath();
@ -1522,6 +1531,8 @@ const QString lamexp_lookup_tool(const QString &toolName)
*/
unsigned int lamexp_tool_version(const QString &toolName)
{
QReadLocker readLock(&g_lamexp_tool_lock);
if(g_lamexp_tool_versions.contains(toolName.toLower()))
{
return g_lamexp_tool_versions.value(toolName.toLower());

6
src/Thread_Initialization.cpp
View File

@ -36,7 +36,6 @@
#include <QRunnable>
#include <QThreadPool>
#include <QMutex>
#include <QMutexLocker>
/* helper macros */
#define PRINT_CPU_TYPE(X) case X: qDebug("Selected CPU is: " #X)
@ -98,8 +97,11 @@ protected:
catch(char *errorMsg)
{
qWarning("At least one of the required tools could not be initialized:\n%s", errorMsg);
QMutexLocker lock(&s_mutex);
if(s_mutex.tryLock())
{
if(!s_bAbort) { s_bAbort = true; strncpy_s(s_errMsg, 1024, errorMsg, _TRUNCATE); }
s_mutex.unlock();
}
}
}