X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=dcpu16.h;h=c893347ea3485e9b6aecb7bd0893b12c1a111ccf;hb=4185a67f55fb99f34f013b939a8ef9e13454c1e5;hp=b1b563dfc3483a9d09052bd827d6e14c2f6bdb35;hpb=9cf5993655d58da3c9f508ede3ac43a29e6cc6b5;p=dcpu16

diff --git a/dcpu16.h b/dcpu16.h
index b1b563d..c893347 100644
--- a/dcpu16.h
+++ b/dcpu16.h
@@ -1,6 +1,8 @@
 #ifndef DCPU16_H_3XXIQQG2
 #define DCPU16_H_3XXIQQG2
 
+#include <stdlib.h>
+
 /* the target system's concept of a word */
 typedef unsigned short DCPU16_WORD;
 
@@ -9,28 +11,32 @@ typedef unsigned short DCPU16_WORD;
 
 /* a self-contained dcpu16 core */
 struct dcpu16 {
+    struct dcpu16_acct_cb *cb_table_;   /* list of callbacks to invoke for certain events */
+    size_t cb_table_entries_;           /* callback list maintenance */
+    size_t cb_table_allocated_;         /* callback list maintenance */
+    unsigned int skip_ : 1;             /* skip execution of next instruction */
+    DCPU16_WORD reg_work_[2];           /* work registers for holding literal values while decoding instructions */
+
     unsigned long long cycle;           /* number of cycles this core has executed */
     DCPU16_WORD reg[8];                 /* system registers, a b c x y z i j */
     DCPU16_WORD pc;                     /* program counter */
     DCPU16_WORD sp;                     /* stack pointer */
     DCPU16_WORD o;                      /* overflow */
-    unsigned int skip_ : 1;             /* skip execution of next instruction */
     DCPU16_WORD ram[DCPU16_RAM];        /* memory */
-    DCPU16_WORD reg_work_[2];           /* (private) work registers for holding literal values while decoding instructions */
-    struct dcpu16_acct_cb *cb_table_;   /* list of callbacks to invoke under certain conditions */
-    size_t cb_table_entries_;           /* callback list maintenance */
-    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)
+/* these are used for accounting/watchpointing/modules/&c */
+typedef unsigned int dcpu16_acct_event;
+typedef void (dcpu16_ev_cb_t)(struct dcpu16 *, dcpu16_acct_event, DCPU16_WORD, void *);
+#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)
 struct dcpu16_acct_cb {
-    void (*fn)(struct dcpu16 *, dcpu16_acct_event_ e, DCPU16_WORD addr, void *);
+    dcpu16_ev_cb_t *fn;
     void *data;
-    dcpu16_acct_event_ mask;
+    dcpu16_acct_event mask;
 };
 
 /* instantiate a new core */
@@ -49,7 +55,7 @@ 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)(struct dcpu16 *, dcpu16_acct_event_, DCPU16_WORD, void *), void *data);
+int dcpu16_acct_add(struct dcpu16 *, dcpu16_acct_event mask, dcpu16_ev_cb_t *fn, void *data);
 
 /* execute the next instruction */
 void dcpu16_step(struct dcpu16 *);