X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=dcpu16.h;h=73592d9c358e907b1c8d1b7d62e17162ebd6045b;hb=bca632cc1c329a45dde32f476b0ef9f6ef5db05a;hp=9b38093fec8de936cef9985ed8f8e9def11a8580;hpb=662d752f2adae37efcfa62354b2107c0d0de2d6d;p=dcpu16 diff --git a/dcpu16.h b/dcpu16.h index 9b38093..73592d9 100644 --- a/dcpu16.h +++ b/dcpu16.h @@ -1,6 +1,8 @@ #ifndef DCPU16_H_3XXIQQG2 #define DCPU16_H_3XXIQQG2 +#include + /* the target system's concept of a word */ typedef unsigned short DCPU16_WORD; @@ -17,19 +19,21 @@ struct dcpu16 { 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 */ + 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 */ }; /* these are used for accounting/watchpointing/&c */ -typedef unsigned int dcpu16_acct_event_; +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) +#define DCPU16_ACCT_EV_RESET (1<<4) struct dcpu16_acct_cb { - void (*fn)(struct dcpu16 *, dcpu16_acct_event_ e, DCPU16_WORD addr); - dcpu16_acct_event_ mask; + void (*fn)(struct dcpu16 *, dcpu16_acct_event e, DCPU16_WORD addr, void *); + void *data; + dcpu16_acct_event mask; }; /* instantiate a new core */ @@ -48,7 +52,7 @@ 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)); +int dcpu16_acct_add(struct dcpu16 *, dcpu16_acct_event mask, void (*fn)(struct dcpu16 *, dcpu16_acct_event, DCPU16_WORD, void *), void *data); /* execute the next instruction */ void dcpu16_step(struct dcpu16 *);