Add transaction object with retry/abort functions

1 files changed, 19 insertions, 29 deletions

diff --git a/src/app/transactiontest/main.cc b/src/app/transactiontest/main.cc
index e359e67..cb2d86e 100644
--- a/src/app/transactiontest/main.cc
+++ b/src/app/transactiontest/main.cc
@@ -8,37 +8,31 @@
 #endif
 
 extern "C" {
-	void asm_save_toc();
-	void asm_load_toc();
+	void asm_save_all();
+	void asm_load_all();
+	void asm_load_mem();
 }
 
-volatile bool __attribute__((section(".text"))) have_state = false;
 uint16_t i = 0;
 
-void restore_state()
-{
-	if (!have_state) {
-		return;
-	}
-	asm_load_toc();
-}
-
-void save_state()
-{
-	asm_save_toc();
-	have_state = true;
-}
+class Transaction {
+	public:
+		inline Transaction() { asm_save_all(); }
+		inline ~Transaction() {}
+		inline void retry() { asm_load_all(); }
+		inline void abort() { asm_load_mem(); }
+};
 
 void loop(void)
 {
 	gpio.led_toggle(1);
-	kout << dec << i << endl;
-	i++;
-	if (i == 5) {
-		save_state();
-	}
-	if (i == 10) {
-		restore_state();
+	{
+		Transaction tx;
+		kout << dec << i << endl;
+		i++;
+		if (!gpio.read(GPIO::p4_5)) {
+			tx.abort();
+		}
 	}
 }
 
@@ -48,15 +42,11 @@ int main(void)
 	gpio.setup();
 	kout.setup();
 
-	restore_state();
+	//restore_state();
 
 	gpio.led_on(0);
+	gpio.input(GPIO::p4_5, 1);
 	kout << "Hello, World!" << endl;
-	kout << "Test, World!" << endl;
-	kout << dec << uptime.get_cycles() << endl;
-	kout << dec << uptime.get_cycles() << endl;
-	kout << dec << uptime.get_cycles() << endl;
-	kout << dec << uptime.get_cycles() << endl;
 
 	arch.idle_loop();