merge: expanded accounting-event coverage, rewrote cycle timing

[dcpu16] / dcpu16.h

diff --git a/dcpu16.h b/dcpu16.h
index d0b366ac6d1a7e223eb357d7da6acf4012e4ff83..94e70a3fc02cf901c064ab622ecb2a57a561553e 100644 (file)
--- a/dcpu16.h
+++ b/dcpu16.h
@@ -59,12 +59,16 @@ typedef void (dcpu16_ev_cb_t)(struct dcpu16 *, dcpu16_acct_event, DCPU16_WORD, v
 #define DCPU16_ACCT_EV_CYCLE    (1<<1)
 #define DCPU16_ACCT_EV_READ     (1<<2)
 #define DCPU16_ACCT_EV_WRITE    (1<<3)
-#define DCPU16_ACCT_EV_NOP      (1<<4)
-#define DCPU16_ACCT_EV_RESET    (1<<5)
+#define DCPU16_ACCT_EV_REG_READ (1<<4)
+#define DCPU16_ACCT_EV_REG_WRITE (1<<5)
+#define DCPU16_ACCT_EV_NOP      (1<<6)
+#define DCPU16_ACCT_EV_RESET    (1<<7)
 struct dcpu16_acct_cb {
-    dcpu16_ev_cb_t *fn;
-    void *data;
-    dcpu16_acct_event mask;
+    dcpu16_ev_cb_t *fn; /* call this */
+    void *data;         /* also mention this */
+    dcpu16_acct_event mask; /* when (mask & event) is true and */
+    DCPU16_WORD addr_l, /* addr is this or higher and */
+                addr_h; /* addr is this or lower */
 };
 
 typedef void (dcpu16_hw_signal_t)(struct dcpu16 *, struct dcpu16_hw *);
@@ -128,7 +132,7 @@ int dcpu16_hw_ctl(struct dcpu16_hw *, const char *, void *, void *);
 int dcpu16_hw_attach(struct dcpu16 *, struct dcpu16_hw *);
 
 /* register a callback for an accounting event */
-int dcpu16_acct_add(struct dcpu16 *, dcpu16_acct_event, dcpu16_ev_cb_t *, void *);
+int dcpu16_acct_add(struct dcpu16 *, dcpu16_acct_event, dcpu16_ev_cb_t *, DCPU16_WORD, DCPU16_WORD, void *);
 
 /* execute the next instruction */
 void dcpu16_step(struct dcpu16 *);