53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
|
|
* EmbedVM - Embedded Virtual Machine for uC Applications
|
|
*
|
|
* Copyright (C) 2011 Clifford Wolf <clifford@clifford.at>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#ifndef EMBEDVM_H
|
|
#define EMBEDVM_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct embedvm_s
|
|
{
|
|
uint16_t ip, sp, sfp;
|
|
void *user_ctx;
|
|
|
|
int16_t (*mem_read)(uint16_t addr, bool is16bit, void *ctx);
|
|
void (*mem_write)(uint16_t addr, int16_t value, bool is16bit, void *ctx);
|
|
int16_t (*call_user)(uint8_t funcid, uint8_t argc, int16_t *argv, void *ctx);
|
|
};
|
|
|
|
extern void embedvm_exec(struct embedvm_s *vm);
|
|
extern void embedvm_interrupt(struct embedvm_s *vm, uint16_t addr);
|
|
|
|
int16_t embedvm_pop(struct embedvm_s *vm);
|
|
void embedvm_push(struct embedvm_s *vm, int16_t value);
|
|
|
|
int16_t embedvm_local_read(struct embedvm_s *vm, int8_t sfa);
|
|
void embedvm_local_write(struct embedvm_s *vm, int8_t sfa, int16_t value);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|