core: Introduce run() and sleep() callbacks

[simavr] / simavr / sim / sim_avr.h

diff --git a/simavr/sim/sim_avr.h b/simavr/sim/sim_avr.h
index 32426dd..ae1a3ab 100644 (file)
--- a/simavr/sim/sim_avr.h
+++ b/simavr/sim/sim_avr.h
@@ -107,6 +107,22 @@ typedef struct avr_t {
        // called at reset time
        void (*reset)(struct avr_t * avr);
 
+       /*
+        * Default AVR core run function.
+        * Two modes are available, a "raw" run that goes as fast as
+        * it can, and a "gdb" mode that also watchouts for gdb events
+        * and is a little bit slower.
+        */
+       void (*run)(struct avr_t * avr);
+
+       /*
+        * Sleep default behaviour.
+        * In "raw" mode, it calls usleep, in gdb mode, it waits
+        * for howLong for gdb command on it's sockets.
+        */
+       void (*sleep)(struct avr_t * avr, avr_cycle_count_t howLong);
+
+
        // Mirror of the SREG register, to facilitate the access to bits
        // in the opcode decoder.
        // This array is re-synthetized back/forth when SREG changes
@@ -267,6 +283,15 @@ uint8_t avr_core_watch_read(avr_t *avr, uint16_t addr);
 // this might activate gdb server
 void avr_sadly_crashed(avr_t *avr, uint8_t signal);
 
+
+/*
+ * These are callbacks for the two 'main' bahaviour in simavr
+ */
+void avr_callback_sleep_gdb(avr_t * avr, avr_cycle_count_t howLong);
+void avr_callback_run_gdb(avr_t * avr);
+void avr_callback_sleep_raw(avr_t * avr, avr_cycle_count_t howLong);
+void avr_callback_run_raw(avr_t * avr);
+
 #ifdef __cplusplus
 };
 #endif