X-Git-Url: http://git.squeep.com/?p=dcpu16;a=blobdiff_plain;f=dcpu16.h;h=7741c93ebe263c511c14360bd2ca604153c97f13;hp=73592d9c358e907b1c8d1b7d62e17162ebd6045b;hb=a4e2c238ea47badea198132fc5d9311d1f40ca13;hpb=34245ba6868f5d0580c3f16dbd68a4f973ef27f8 diff --git a/dcpu16.h b/dcpu16.h index 73592d9..7741c93 100644 --- a/dcpu16.h +++ b/dcpu16.h @@ -11,27 +11,29 @@ 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 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 */ +/* 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_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, void *); + dcpu16_ev_cb_t *fn; void *data; dcpu16_acct_event mask; }; @@ -52,7 +54,7 @@ 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 *);