From: Justin Wind <justin.wind@gmail.com>
Date: Thu, 19 Apr 2012 20:08:06 +0000 (-0700)
Subject: added cpu context to event callbacks
X-Git-Url: http://git.squeep.com/?p=dcpu16;a=commitdiff_plain;h=662d752f2adae37efcfa62354b2107c0d0de2d6d

added cpu context to event callbacks

watchpoint callbacks now include a pointer to the cpu structure.
---

diff --git a/dcpu16.c b/dcpu16.c
index 7d7456a..5b48258 100644
--- a/dcpu16.c
+++ b/dcpu16.c
@@ -93,7 +93,7 @@ void acct_event_(struct dcpu16 *vm, dcpu16_acct_event_ ev, DCPU16_WORD addr) {
 
     for (i = 0; i < vm->cb_table_entries_; i++) {
         if ( (cb[i].mask & ev) )
-            cb[i].fn(ev, addr);
+            cb[i].fn(vm, ev, addr);
     }
 }
 
@@ -763,7 +763,7 @@ void dcpu16_dump_ram(struct dcpu16 *d, DCPU16_WORD start, DCPU16_WORD end) {
  *  Register callback fn to be triggered whenever event matching any events
  *  in bitwise mask occur.
  */
-int dcpu16_acct_add(struct dcpu16 *vm, dcpu16_acct_event_ mask, void (*fn)(dcpu16_acct_event_, DCPU16_WORD)) {
+int dcpu16_acct_add(struct dcpu16 *vm, dcpu16_acct_event_ mask, void (*fn)(struct dcpu16 *, dcpu16_acct_event_, DCPU16_WORD)) {
     struct dcpu16_acct_cb cb;
 
     cb.mask = mask;
diff --git a/dcpu16.h b/dcpu16.h
index 005aad3..9b38093 100644
--- a/dcpu16.h
+++ b/dcpu16.h
@@ -7,17 +7,6 @@ typedef unsigned short DCPU16_WORD;
 /* how much ram the system has */
 #define DCPU16_RAM 0x10000
 
-/* these are used for accounting/watchpointing/&c */
-typedef unsigned int dcpu16_acct_event_;
-#define DCPU16_ACCT_EV_READ     (1<<1)
-#define DCPU16_ACCT_EV_WRITE    (1<<2)
-#define DCPU16_ACCT_EV_NOP      (1<<3)
-
-struct dcpu16_acct_cb {
-    void (*fn)(dcpu16_acct_event_ e, DCPU16_WORD addr);
-    dcpu16_acct_event_ mask;
-};
-
 /* a self-contained dcpu16 core */
 struct dcpu16 {
     unsigned long long cycle;           /* number of cycles this core has executed */
@@ -33,6 +22,16 @@ struct dcpu16 {
     size_t cb_table_allocated_;         /* callback list maintenance */
 };
 
+/* these are used for accounting/watchpointing/&c */
+typedef unsigned int dcpu16_acct_event_;
+#define DCPU16_ACCT_EV_READ     (1<<1)
+#define DCPU16_ACCT_EV_WRITE    (1<<2)
+#define DCPU16_ACCT_EV_NOP      (1<<3)
+struct dcpu16_acct_cb {
+    void (*fn)(struct dcpu16 *, dcpu16_acct_event_ e, DCPU16_WORD addr);
+    dcpu16_acct_event_ mask;
+};
+
 /* instantiate a new core */
 struct dcpu16 *dcpu16_new(void);
 
@@ -49,7 +48,7 @@ void dcpu16_dump_ram(struct dcpu16 *, DCPU16_WORD, DCPU16_WORD);
 DCPU16_WORD dcpu16_disassemble_print(struct dcpu16 *, DCPU16_WORD);
 
 /* register a callback for an accounting event */
-int dcpu16_acct_add(struct dcpu16 *, dcpu16_acct_event_ mask, void (*fn)(dcpu16_acct_event_, DCPU16_WORD));
+int dcpu16_acct_add(struct dcpu16 *, dcpu16_acct_event_ mask, void (*fn)(struct dcpu16 *, dcpu16_acct_event_, DCPU16_WORD));
 
 /* execute the next instruction */
 void dcpu16_step(struct dcpu16 *);