From 25aea134ef85e38e72c0859e36d477beb85adacf Mon Sep 17 00:00:00 2001
From: Themaister <maister@archlinux.us>
Date: Tue, 13 Dec 2011 19:34:45 +0100
Subject: [PATCH] Add temporary hack for SDL cond in Xenon.

---
 Makefile.xenon |  2 +-
 xenon/cond.c   | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 xenon/cond.c

diff --git a/Makefile.xenon b/Makefile.xenon
index ca1b873143..a248c922ec 100644
--- a/Makefile.xenon
+++ b/Makefile.xenon
@@ -18,7 +18,7 @@ PPU_TARGET_ADJUSTED := ssnes-libxenon.elf32
 LDDIRS = -L. -L$(DEVKITXENON)/usr/lib -L$(DEVKITXENON)/xenon/lib/32
 INCDIRS = -I. -I$(DEVKITXENON)/usr/include -I$(DEVKITXENON)/usr/include/SDL
 
-OBJ = fifo_buffer.o ssnes.o driver.o file.o settings.o message.o rewind.o movie.o input/sdl.o audio/sdl.o gfx/sdl.o gfx/sdlwrap.o gfx/gfx_common.o ups.o bps.o strl.o screenshot.o audio/hermite.o dynamic.o audio/utils.o conf/config_file.o
+OBJ = fifo_buffer.o ssnes.o driver.o file.o settings.o message.o rewind.o movie.o input/sdl.o audio/sdl.o gfx/sdl.o gfx/sdlwrap.o gfx/gfx_common.o ups.o bps.o strl.o screenshot.o audio/hermite.o dynamic.o audio/utils.o conf/config_file.o xenon/cond.o
 
 LIBS = -lsnes -lSDL -lxenon -lm -lc
 DEFINES = -std=gnu99 -DHAVE_CONFIGFILE=1 -DHAVE_SDL=1 -DPACKAGE_VERSION=\"0.9.3\" -DHAVE_GETOPT_LONG=1
diff --git a/xenon/cond.c b/xenon/cond.c
new file mode 100644
index 0000000000..ef1baacb4b
--- /dev/null
+++ b/xenon/cond.c
@@ -0,0 +1,54 @@
+/*  SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
+ *  Copyright (C) 2010-2011 - Hans-Kristian Arntzen
+ *
+ *  Some code herein may be based on code found in BSNES.
+ * 
+ *  SSNES 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 Found-
+ *  ation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  SSNES 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 SSNES.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// libSDLxenon doesn't implement this yet :[. Implement it very stupidly for now. ;)
+
+#include "SDL_thread.h"
+#include "SDL_mutex.h"
+#include <stdlib.h>
+#include <stdbool.h>
+
+SDL_cond *SDL_CreateCond(void)
+{
+   bool *sleeping = calloc(1, sizeof(sleeping));
+   return (SDL_cond*)sleeping;
+}
+
+void SDL_DestroyCond(SDL_cond *sleeping)
+{
+   free(sleeping);
+}
+
+int SDL_CondWait(SDL_cond *cond, SDL_mutex *lock)
+{
+   (void)lock;
+   volatile bool *sleeping = (volatile bool*)cond;
+
+   SDL_mutexV(lock);
+   *sleeping = true;
+   while (*sleeping); // Yeah, we all love busyloops don't we? ._.
+   SDL_mutexP(lock);
+
+   return 0;
+}
+
+int SDL_CondSignal(SDL_cond *cond)
+{
+   *(volatile bool*)cond = false;
+   return 0;
+}
+