65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
#pragma once
|
|
#include "common.h"
|
|
#include "hooks/com.h"
|
|
#include "hooks/files.h"
|
|
|
|
#define NUM_COM_PORTS 8
|
|
|
|
typedef struct com_device com_device_t;
|
|
typedef DWORD(WINAPI FnComDeviceThread)(com_device_t* com);
|
|
|
|
struct com_device {
|
|
com_hook_t* com;
|
|
file_hook_t* file;
|
|
|
|
ring_buffer_t in;
|
|
ring_buffer_t out;
|
|
DWORD modemStatus;
|
|
HANDLE dataInReady;
|
|
HANDLE dataOutReady;
|
|
HANDLE thread;
|
|
FnComDeviceThread* thread_worker;
|
|
};
|
|
com_device_t* com_devices[NUM_COM_PORTS];
|
|
|
|
typedef struct {
|
|
BYTE frame_length;
|
|
BYTE dst;
|
|
BYTE seq;
|
|
BYTE op;
|
|
BYTE length;
|
|
} comio_recv_head_t;
|
|
|
|
typedef struct {
|
|
BYTE frame_length;
|
|
BYTE src;
|
|
BYTE seq;
|
|
BYTE op;
|
|
BYTE status;
|
|
BYTE length;
|
|
} comio_resp_head_t;
|
|
|
|
#define COMIO_SYNC 0xE0
|
|
#define COMIO_MARK 0xD0
|
|
|
|
#define COMIO_STATUS_OK 0
|
|
#define COMIO_STATUS_NG 1
|
|
|
|
short comdev_read_blocking(com_device_t* com, unsigned char* buffer, short bytes);
|
|
short comdev_read(com_device_t* com, unsigned char* buffer, short bytes);
|
|
bool comdev_write(com_device_t* com, const unsigned char* buffer, short bytes);
|
|
short comdev_available(com_device_t* com);
|
|
BYTE comdev_peek(com_device_t* com);
|
|
|
|
void comio_read(com_device_t* com, BYTE* data, BYTE len);
|
|
void comio_write(com_device_t* com, BYTE* data, BYTE len);
|
|
|
|
unsigned char comio_next_req(com_device_t* com, comio_recv_head_t* head, BYTE* data);
|
|
void comio_reply(com_device_t* com, comio_recv_head_t* req, BYTE status, BYTE len, BYTE* data);
|
|
|
|
com_device_t* new_com_device(BYTE port);
|
|
BOOL attach_com_device(BYTE port, FnComDeviceThread* thread);
|
|
void detach_com_device(BYTE port);
|
|
void detach_all_com_devices(void);
|
|
void init_com_devices(void);
|