/*
 * Author: Chandra Mohan C (willvalab@gmail.com)
 * All rights reserved.
 *
 * Use of this source code is governed by a MIT-style license that can be found
 * in the LICENSE file.
 *
**-----------------------------------------------*/

#ifndef UARTSH_H
#define UARTSH_H
#include <stdint.h>

/*-----------------------------------------------*/

typedef int (*UartshCommandHandler)(void* cust, int argc, char* argv[]);

typedef void * (*sh_cust_com_open)(uint8_t argc, char* configbuf);
typedef int32_t (*sh_cust_com_write)(void *handler, unsigned char *buf, uint32_t len, uint32_t timeout_ms);
typedef int32_t (*sh_cust_com_read)(void *handler, unsigned char *buf, uint32_t len, uint32_t timeout_ms);
typedef int (*sh_cust_com_close)(void *handler);

#define UARTSH_INCLUDE_CMD(handler) extern int handler(void* cust, int argc, char* argv[])
#define UARTSH_REGISTER_CMD( _name, _handler)	{ _name, (UartshCommandHandler)_handler }

typedef struct sh_cust_type_struct
{
	char *name;
	void *cmd_list;
	char run_flag;
	char timeout_enable;
	uint64_t time_out_uptime;
	uint32_t time_out;
	void *thread;
	void *handler;
	uint8_t port;
	char *configbuf;
	sh_cust_com_open open_func;
	sh_cust_com_write write_func;
	sh_cust_com_read read_func;
	sh_cust_com_close close_func;
} sh_cust_type_t;

typedef struct UartshCommand
{
	char const* name;
	UartshCommandHandler handler;
} UartshCommand;
/*-----------------------------------------------*/

int uartsh_printf(sh_cust_type_t *cust_sh, const char *fmt, ...);
unsigned int uartsh_gets(sh_cust_type_t *cust_sh, char** input);
void uartsh_puts(sh_cust_type_t *cust_sh, char const* s);
int uartshTokenize(char commandString[], char const tokens[], int argcMax, char* argv[]);
UartshCommandHandler uartshGetHandler(UartshCommand cmdlist[], char command[]);
int uartshInit(sh_cust_type_t *cust_sh);
int uartshExit(sh_cust_type_t *cust_sh);
int uartshRunning(sh_cust_type_t *cust_sh);

/*-----------------------------------------------*/
#endif /* UARTSH_H */