X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=dcpu16.h;h=ebf20721051e11823f4113735d443a13541d56bd;hb=57241bb9e6f6b1acb019efe4f32eb758cf9e93d7;hp=f2bf787b52a589525961ec69fd75cdf03bc1c565;hpb=0a1b4588f79e3719af9431a98da44350030df754;p=dcpu16

diff --git a/dcpu16.h b/dcpu16.h
index f2bf787..ebf2072 100644
--- a/dcpu16.h
+++ b/dcpu16.h
@@ -40,6 +40,7 @@ struct dcpu16 {
     size_t hw_table_entries_;           /* hardware list maintenance */
     size_t hw_table_allocated_;         /* hardware list maintenance */
 
+    unsigned long long cycle_;          /* number of cycles this core has executed */
     unsigned int skip_ : 1;             /* skip execution of next instruction */
     unsigned int interrupts_deferred_ : 1; /* queue software interrupts */
     unsigned int on_fire_ : 1;          /* cpu is on fire */
@@ -48,7 +49,6 @@ struct dcpu16 {
     size_t interrupts_head_;            /* interrupt queue maintenance */
     size_t interrupts_tail_;            /* interrupt queue maintenance */
 
-    unsigned long long cycle;           /* number of cycles this core has executed */
     DCPU16_WORD reg[DCPU16_REG__NUM];   /* system registers, a b c x y z i j */
     DCPU16_WORD ram[DCPU16_RAM];        /* memory */
 };
@@ -68,6 +68,7 @@ struct dcpu16_acct_cb {
 };
 
 typedef void (dcpu16_hw_signal_t)(struct dcpu16 *, void *);
+typedef void (dcpu16_hw_data_free_t)(struct dcpu16_hw *);
 /* these are used to define hardware attached to the system */
 struct dcpu16_hw {
     struct dcpu16 *vm;  /* which system do I belong to */
@@ -82,9 +83,18 @@ struct dcpu16_hw {
     dcpu16_hw_signal_t *hwi;
     dcpu16_hw_signal_t *cycle;
     dcpu16_hw_signal_t *reset;
+
+    dcpu16_hw_data_free_t *data_free;
     void *data;
 };
 
+typedef int (dcpu16_hw_data_init_t)(struct dcpu16_hw *, void *);
+struct dcpu16_hw_module {
+    struct dcpu16_hw *template;
+    dcpu16_hw_data_init_t *data_init;
+    dcpu16_hw_data_free_t *data_free;
+};
+
 /* instantiate a new core */
 struct dcpu16 *dcpu16_new(void);
 
@@ -116,6 +126,7 @@ void dcpu16_step(struct dcpu16 *);
 void dcpu16_delete(struct dcpu16 **);
 
 int dcpu16_interrupt(struct dcpu16 *, DCPU16_WORD);
+void dcpu16_cycle_inc(struct dcpu16 *, unsigned int);
 
 /* register callbacks to handle warning and debug messages, default is writing to stderr, may be set to null */
 void dcpu16_warn_cb_set(void (*)(char *, ...));