54 #define MAX_CLI_ENV_NUM			11		// '?', '0' - '9'
67 // Note: last command return code stored in env 0.
68 static int m_cli_envs[MAX_CLI_ENV_NUM] = {0};	// cli environment variables
113 					if (*p >= '0' && *p <= '9')  in cli_process_line()
114 						*x = *p - '0';  in cli_process_line()
122 			if (*p == '\r' || *p == '\n' || *p == '#') *p = '\0';  in cli_process_line()
127 		if (*p == 0)  in cli_process_line()
134 		*p-- = '\0';  in cli_process_line()
143 	if (env >= '0' && env <= '9') {  in cli_env_to_idx()
144 		idx = env - '0' + 1;  in cli_env_to_idx()
147 		idx = 0;  in cli_env_to_idx()
157 	if (idx >= 0) {  in cli_env_set()
159 		return 0;  in cli_env_set()
169 	return idx >= 0 ? m_cli_envs[idx] : 0;  in cli_env_get()
177 	int n = 0;  in cmd_exec()
180 	CHK_ARGC(3, 0);  in cmd_exec()
184 	if (n <= 0)  in cmd_exec()
194 		while (n-- >= 0) {  in cmd_exec()
195 			if (cmd->handler(argc - 2, argv) != 0)  in cmd_exec()
200 	return 0;  in cmd_exec()
207  *	test 1 > 0    ==> return 0
208  *	test 1 <= 0   ==> return -1
247 	return tst ? 0 : -1;  in cmd_test()
250 /** if last command failed (return != 0), run <cmd>
257 	CHK_ARGC(2, 0);  in cmd_failed()
266 		return (cli_env_get('?') == 0 ? 0 : cmd->handler(argc - 1, argv));  in cmd_failed()
282 	return 0;  in cmd_echo()
293 	CHK_ARGC(3, 0);  in cmd_set()
296 		ret = cli_env_set(argv[1][0], val);  in cmd_set()
307 	int val1, val2, result = 0;  in cmd_evl()
314 		ret = 0;  in cmd_evl()
315 		switch(argv[2][0]) {  in cmd_evl()
326 				if (val2 == 0)  in cmd_evl()
332 				if (val2 == 0)  in cmd_evl()
343 	if (ret == 0)  in cmd_evl()
352 	return 0;  in cmd_exit()
366 	return 0;  in cmd_abort()
378 	int ret = 0;  in cmd_script()
379 	static int stack = 0;  in cmd_script()
381 	CHK_ARGC(2, 0);  in cmd_script()
383 	if (stack++ == 0)  in cmd_script()
390 		memset(line_buf, 0, sizeof(line_buf));  in cmd_script()
393 			while (*p == 0 && p > line_buf)  in cmd_script()
396 				*p-- = 0;  in cmd_script()
401 			memset(line_buf, 0, sizeof(line_buf));  in cmd_script()
445 		if (memcmp(src + start, des, end - start + 1) == 0) {  in match_cmd()
457 	for (start = end = 0; cmds[end] != 0 && cmds[end] != '|'; end++);  in check_cmd()
462 		if (cmds[end] == 0)   in check_cmd()
466 			for (start = end; cmds[end] != 0 && cmds[end] != '|'; end++);  in check_cmd()
500 		n = 0;  in cmd_help()
504 			if ((++n % 5) == 0) MSG("\n");  in cmd_help()
519 	return 0;  in cmd_help()
528 		arg->argc = 0;  in cli_parse_args()
542 							p += sprintf(p, "%d", val & 0xFFFFFFFF);  in cli_parse_args()
548 				*p++ = '\0';  in cli_parse_args()
550 				if (*(arg->argv[arg->argc]) == '\0')  in cli_parse_args()
560 	struct cli_arg arg = {0};  in cli_interpret()
566 	if (arg.argc > 0) {  in cli_interpret()
567 		cmd = cli_find(arg.argv[0]);  in cli_interpret()
569 			MSG("Unknown command '%s'\n", arg.argv[0]);  in cli_interpret()
596 	int linelen = 0;  in cli_main_entry()
610 			if (linelen > 0) {  in cli_main_entry()
612 				MSG("\x08 \x08");  in cli_main_entry()
619 			if (linelen > 0) {  in cli_main_entry()
620 				line[linelen] = 0;  in cli_main_entry()
624 				linelen = 0;  in cli_main_entry()
630 			while (linelen > 0) {  in cli_main_entry()
632 				MSG("\x08 \x08");  in cli_main_entry()