remove some unused stlplus modules

[chaz/yoink] / src / moof / backend.cc

diff --git a/src/moof/backend.cc b/src/moof/backend.cc
index 2dd199d216c846d11b0517f87c4e9a9fcc762d46..fa3ad3102ab546a9cc630f49ff3d4a8a2fcb046b 100644 (file)
--- a/src/moof/backend.cc
+++ b/src/moof/backend.cc
@@ -1,13 +1,15 @@
 
-/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+/*]  Copyright (c) 2009-2011, Charles McGarvey  [*****************************
 **]  All rights reserved.
 *
-* vi:ts=4 sw=4 tw=75
-*
 * Distributable under the terms and conditions of the 2-clause BSD license;
 * see the file COPYING for a complete text of the license.
 *
-**************************************************************************/
+*****************************************************************************/
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdexcept>
 
@@ -21,21 +23,13 @@
 namespace moof {
 
 
-struct impl
-{
-       static bool             is_initialized;
-       static int              retain_count;
-};
-
-bool   impl::is_initialized = false;
-int            impl::retain_count = 0;
-
+static int retain_count = 0;
 
 backend::backend()
 {
-       if (impl::retain_count++ == 0)
+       if (retain_count++ == 0)
        {
-#if defined(_WIN32)
+#if PLATFORM_WIN32
                if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) != 0)
 #else
                if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTTHREAD) != 0)
@@ -47,45 +41,40 @@ backend::backend()
                {
                        char name[128];
                        SDL_VideoDriverName(name, sizeof(name));
-                       log_info << "initialized SDL; using video driver `"
-                                        << name << "'" << std::endl;
+                       log_info << "initialized SDL; using video driver `" <<
+                               name << "'" << std::endl;
                }
-
                if (FE_Init() != 0)
                {
                        throw std::runtime_error(FE_GetError());
                }
        }
-
-       impl::is_initialized = true;
 }
 
 backend::backend(const backend& backend)
 {
-       ++impl::retain_count;
+       ++retain_count;
 }
 
-backend& backend::operator=(const backend& backend)
+backend& backend::operator = (const backend& backend)
 {
-       ++impl::retain_count;
+       ++retain_count;
        return *this;
 }
 
 backend::~backend()
 {
-       if (--impl::retain_count == 0)
+       if (--retain_count == 0)
        {
                log_info("shutting down SDL...");
                FE_Quit();
                SDL_Quit();
-
-               impl::is_initialized = false;
        }
 }
 
 bool backend::is_initialized()
 {
-       return impl::is_initialized;
+       return 0 < retain_count;
 }