Annotation of libaitcli/inc/aitcli.h, revision 1.12
1.1 misho 1: /*************************************************************************
2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
1.12 ! misho 6: * $Id: aitcli.h,v 1.11.2.1 2020/09/01 23:17:02 misho Exp $
1.1 misho 7: *
1.4 misho 8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
1.12 ! misho 15: Copyright 2004 - 2020
1.4 misho 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
1.1 misho 46: #ifndef __AITCLI_H
47: #define __AITCLI_H
48:
49:
1.3 misho 50: #include <termios.h>
51: #include <sys/queue.h>
52:
53:
1.5 misho 54: #ifndef STRSIZ
1.3 misho 55: #define STRSIZ 256
1.5 misho 56: #endif
1.3 misho 57:
58: /* Key definitions */
59:
60: #define K_F1 "\x1b\x4f\x50"
61: #define K_F2 "\x1b\x4f\x51"
62: #define K_F3 "\x1b\x4f\x52"
63: #define K_F4 "\x1b\x4f\x53"
64: #define K_F5 "\x1b\x5b\x31\x35\x7e"
65: #define K_F6 "\x1b\x5b\x31\x37\x7e"
66: #define K_F7 "\x1b\x5b\x31\x38\x7e"
67: #define K_F8 "\x1b\x5b\x31\x39\x7e"
68: #define K_F9 "\x1b\x5b\x32\x30\x7e"
69: #define K_F10 "\x1b\x5b\x32\x31\x7e"
70: #define K_F11 "\x1b\x5b\x32\x33\x7e"
71: #define K_F12 "\x1b\x5b\x32\x34\x7e"
72: #define K_CTRL_F1 "\x1b\x5b\x6b"
73: #define K_CTRL_F2 "\x1b\x5b\x6c"
74: #define K_CTRL_F3 "\x1b\x5b\x6d"
75: #define K_CTRL_F4 "\x1b\x5b\x6e"
76: #define K_CTRL_F5 "\x1b\x5b\x6f"
77: #define K_CTRL_F6 "\x1b\x5b\x70"
78: #define K_CTRL_F7 "\x1b\x5b\x71"
79: #define K_CTRL_F8 "\x1b\x5b\x72"
80: #define K_CTRL_F9 "\x1b\x5b\x73"
81: #define K_CTRL_F10 "\x1b\x5b\x74"
82: #define K_CTRL_F11 "\x1b\x5b\x75"
83: #define K_CTRL_F12 "\x1b\x5b\x76"
84: #define K_CTRL_SH_F1 "\x1b\x5b\x77"
85: #define K_CTRL_SH_F2 "\x1b\x5b\x78"
86: #define K_CTRL_SH_F3 "\x1b\x5b\x79"
87: #define K_CTRL_SH_F4 "\x1b\x5b\x7a"
88: #define K_CTRL_SH_F5 "\x1b\x5b\x40"
89: #define K_CTRL_SH_F6 "\x1b\x5b\x5b"
90: #define K_CTRL_SH_F7 "\x1b\x5b\x5c"
91: #define K_CTRL_SH_F8 "\x1b\x5b\x5d"
92: #define K_CTRL_SH_F9 "\x1b\x5b\x5e"
93: #define K_CTRL_SH_F10 "\x1b\x5b\x5f"
94: #define K_CTRL_SH_F11 "\x1b\x5b\x60"
95: #define K_CTRL_SH_F12 "\x1b\x5b\x7b"
96:
97: #define K_INS "\x1b\x5b\x32\x7e"
98: #define K_DEL "\x1b\x5b\x33\x7e"
99: #define K_PGUP "\x1b\x5b\x35\x7e"
100: #define K_PGDN "\x1b\x5b\x36\x7e"
101: #define K_HOME "\x1b\x5b\x48"
102: #define K_END "\x1b\x5b\x46"
103: #define K_UP "\x1b\x5b\x41"
104: #define K_DOWN "\x1b\x5b\x42"
105: #define K_RIGHT "\x1b\x5b\x43"
106: #define K_LEFT "\x1b\x5b\x44"
107:
108: #define K_NULL "\x0"
109: #define K_CR "\xd"
110: #define K_BTAB "\x1b\x5b\x5a"
111: #define K_TAB "\x9"
112: #define K_ENTER "\xa"
113: #define K_ESC "\x1b"
114: #define K_BACKSPACE "\x7f"
115: #define K_SPACE "\x20"
116:
117: #define K_CTRL_SPACE K_NULL
118: #define K_CTRL_2 K_NULL
119: #define K_CTRL_A "\x1"
120: #define K_CTRL_B "\x2"
121: #define K_CTRL_C "\x3"
122: #define K_CTRL_D "\x4"
123: #define K_CTRL_E "\x5"
124: #define K_CTRL_F "\x6"
125: #define K_CTRL_G "\x7"
126: #define K_CTRL_H "\x8"
127: #define K_CTRL_I K_TAB
128: #define K_CTRL_J K_ENTER
129: #define K_CTRL_K "\xb"
130: #define K_CTRL_L "\xc"
131: #define K_CTRL_M K_ENTER // K_CR
132: #define K_CTRL_N "\xe"
133: #define K_CTRL_O "\xf"
134: #define K_CTRL_P "\x10"
135: #define K_CTRL_Q "\x11"
136: #define K_CTRL_R "\x12"
137: #define K_CTRL_S "\x13"
138: #define K_CTRL_T "\x14"
139: #define K_CTRL_U "\x15"
140: #define K_CTRL_V "\x16"
141: #define K_CTRL_W "\x17"
142: #define K_CTRL_X "\x18"
143: #define K_CTRL_Y "\x19"
144: #define K_CTRL_Z "\x1a"
145: #define K_CTRL_LBRACE "\x1b"
146: #define K_CTRL_PIPE "\x1c"
147: #define K_CTRL_RBRACE "\x1d"
148: #define K_CTRL_6 "\x1e"
149: #define K_CTRL__ "\x1f"
150:
151:
152: #define K_X_CTRL_INS "\x1b\x5b\x32\x3b\x35\x7e"
153: #define K_X_CTRL_DEL "\x1b\x5b\x33\x3b\x35\x7e"
154: #define K_X_CTRL_PGUP "\x1b\x5b\x35\x3b\x35\x7e"
155: #define K_X_CTRL_PGDN "\x1b\x5b\x36\x3b\x35\x7e"
156: #define K_X_CTRL_HOME "\x1b\x5b\x31\x3b\x35\x48"
157: #define K_X_CTRL_END "\x1b\x5b\x31\x3b\x35\x46"
158: #define K_X_CTRL_UP "\x1b\x5b\x31\x3b\x35\x41"
159: #define K_X_CTRL_DOWN "\x1b\x5b\x31\x3b\x35\x42"
160: #define K_X_CTRL_RIGHT "\x1b\x5b\x31\x3b\x35\x43"
161: #define K_X_CTRL_LEFT "\x1b\x5b\x31\x3b\x35\x44"
162:
163: #define K_X_ALT_INS "\x1b\x5b\x32\x3b\x33\x7e"
164: #define K_X_ALT_DEL "\x1b\x5b\x33\x3b\x33\x7e"
165: #define K_X_ALT_PGUP "\x1b\x5b\x35\x3b\x33\x7e"
166: #define K_X_ALT_PGDN "\x1b\x5b\x36\x3b\x33\x7e"
167: #define K_X_ALT_HOME "\x1b\x5b\x31\x3b\x33\x48"
168: #define K_X_ALT_END "\x1b\x5b\x31\x3b\x33\x46"
169: #define K_X_ALT_UP "\x1b\x5b\x31\x3b\x33\x41"
170: #define K_X_ALT_DOWN "\x1b\x5b\x31\x3b\x33\x42"
171: #define K_X_ALT_RIGHT "\x1b\x5b\x31\x3b\x33\x43"
172: #define K_X_ALT_LEFT "\x1b\x5b\x31\x3b\x33\x44"
173:
174: #define K_X_CTL_A_INS "\x1b\x5b\x32\x3b\x37\x7e"
175: #define K_X_CTL_A_DEL "\x1b\x5b\x33\x3b\x37\x7e"
176: #define K_X_CTL_A_PGUP "\x1b\x5b\x35\x3b\x37\x7e"
177: #define K_X_CTL_A_PGDN "\x1b\x5b\x36\x3b\x37\x7e"
178: #define K_X_CTL_A_HOME "\x1b\x5b\x31\x3b\x37\x48"
179: #define K_X_CTL_A_END "\x1b\x5b\x31\x3b\x37\x46"
180: #define K_X_CTL_A_UP "\x1b\x5b\x31\x3b\x37\x41"
181: #define K_X_CTL_A_DOWN "\x1b\x5b\x31\x3b\x37\x42"
182: #define K_X_CTL_A_RIGHT "\x1b\x5b\x31\x3b\x37\x43"
183: #define K_X_CTL_A_LEFT "\x1b\x5b\x31\x3b\x37\x44"
184:
185:
186: /* History types */
187:
188: struct tagHistory {
1.6 misho 189: int hist_len;
190: char hist_line[BUFSIZ];
1.3 misho 191:
192: TAILQ_ENTRY(tagHistory) hist_next;
1.1 misho 193: };
1.3 misho 194: typedef TAILQ_HEAD(tqHistoryHead, tagHistory) history_t;
195:
196: /* Bind keys structure types */
197:
1.7 misho 198: typedef int (*bindkey_func_t)(int idx, /* linebuffer_t * */ void * __restrict cli_buffer);
1.3 misho 199: typedef struct {
200: int key_len;
201: unsigned char key_ch[8];
202: bindkey_func_t key_func;
203: } bindkey_t;
204:
205:
206: /* Commands structure for CLI */
207:
1.11 misho 208: #define CLI_CMD_DEFINE(x) int (x)(void *, int, char **)
1.7 misho 209: typedef int (*cmd_func_t)(/*linebuffer_t **/ void * __restrict cli_buffer, int idx,
210: char ** __restrict args);
1.3 misho 211: struct tagCommand {
212: int cmd_level;
213:
214: int cmd_len;
215: char cmd_name[STRSIZ];
216:
217: char cmd_info[STRSIZ];
218: char cmd_help[STRSIZ];
219:
220: cmd_func_t cmd_func;
221:
222: SLIST_ENTRY(tagCommand) cmd_next;
223: };
224: typedef SLIST_HEAD(slCommandHead, tagCommand) commands_t;
225:
226:
227: /* Main structure, Buffer for CLI work with thread models ;-) special designed by M.Punov */
1.1 misho 228:
1.3 misho 229: typedef struct {
1.10 misho 230: int line_kill;
1.3 misho 231: char line_mode;
1.1 misho 232:
1.11 misho 233: char line_porigin[STRSIZ];
1.3 misho 234: char *line_prompt;
235:
236: int line_bol;
237: int line_eol;
238: int line_len;
239: char *line_buf;
240:
241: const struct tagHistory *line_h;
242: history_t line_history;
243:
244: bindkey_t *line_keys;
245:
246: int line_level;
247: commands_t line_cmds;
248:
249: int line_in;
250: int line_out;
251: } linebuffer_t;
252:
253:
254: /* Error support functions */
1.1 misho 255:
256: // cli_GetErrno() Get error code of last operation
1.6 misho 257: int cli_GetErrno();
1.1 misho 258: // cli_GetError() Get error text of last operation
1.6 misho 259: const char *cli_GetError();
1.1 misho 260:
1.3 misho 261:
1.4 misho 262: /* TELNET support for CLI */
263:
264: #define MAX_SUB_LEN 255
265:
266: struct telnetAttrs {
267: unsigned char ta_cmd;
268: unsigned char ta_opt;
269: unsigned char ta_sublen;
270: unsigned char ta_sub[MAX_SUB_LEN];
271: };
272:
273:
274: #ifndef NDEBUG
275: /*
1.6 misho 276: * cli_telnetDumpAttrs() - Telnet debug attributes list, if NDEBUG defined not include
277: *
1.4 misho 278: * @attr = attributes list
279: * @nAttr = attributes list size
280: * return: none
281: */
282: void cli_telnetDumpAttrs(struct telnetAttrs *attr, int nAttr);
283: #else
284: extern void cli_telnetDumpAttrs(struct telnetAttrs *, int);
285: #endif
286:
287:
288: /*
1.6 misho 289: * cli_telnetRecv() - Telnet receive commands, negotiate with telnet peer
290: *
1.4 misho 291: * @sock = socket for communication
292: * @attr = received attributes list, must be free after use, but if NULL receive in binary mode
293: * @nAttr = received attributes list size, if is NULL receive in binary mode
294: * @pdata = received data in supplied buffer
295: * @datLen = buffer pdata size
296: * return: 0 not present data; -1 error:: can`t read; -2 timeout; -3 EOF; >0 number of received bytes
297: */
298: int cli_telnetRecv(int sock, struct telnetAttrs **attr, int *nAttr, void *data, int datLen);
299: /*
1.6 misho 300: * cli_telnetSend() - Telnet send commands, negotiate with telnet peer
301: *
1.4 misho 302: * @sock = socket for communication
303: * @attr = send attributes list
304: * @nAttr = send attributes list size
305: * @data = data for send
306: * @datLen = data size
307: * @Term = Terminate with GA (Go Ahead), 1 send after data GA command
308: * return: 0 not sended commands; -1 error:: can`t send; >0 number of sended bytes
309: */
310: int cli_telnetSend(int sock, struct telnetAttrs *attr, int nAttr, void *data, int datLen, int Term);
311:
312: /*
1.6 misho 313: * cli_telnet_Get_SubOpt() - Telnet get sub option function
314: *
1.4 misho 315: * @attr = input attribute
316: * @code = sub-option code for opt
317: * @data = sub-option data
318: * @datLen = data size set max size in input, output return copy size
319: * return: -1 can`t get option; !=-1 option code
320: */
1.6 misho 321: int cli_telnet_Get_SubOpt(struct telnetAttrs *attr, unsigned char *code,
1.4 misho 322: void *data, unsigned char *datLen);
323: /*
1.6 misho 324: * cli_telnet_Set_SubOpt() - Telnet set sub option function
325: *
1.4 misho 326: * @attr = output attribute
327: * @opt = attribute option
328: * @code = sub-option code for opt, if 0xff not specified
329: * @data = sub-option data, if NULL not specified
330: * @datLen = data size, if 0 not specified
331: * return: -1 can`t set sub-otion; 0 ok
332: */
1.6 misho 333: int cli_telnet_Set_SubOpt(struct telnetAttrs *attr, unsigned char opt, unsigned char code,
1.4 misho 334: void *data, unsigned char datLen);
335:
336: /*
1.6 misho 337: * cli_telnet_GetCmd() - Telnet get command
338: *
1.4 misho 339: * @attr = input attribute
340: * return: -1 can`t get command; !=-1 command <<24 return sublen, <<8 return option, <<0 command
341: */
1.6 misho 342: unsigned int cli_telnet_GetCmd(struct telnetAttrs *attr);
1.4 misho 343: /*
1.6 misho 344: * cli_telnet_SetCmd() - Telnet set command
345: *
1.4 misho 346: * @attr = input attribute
347: * @cmd = command
1.11 misho 348: * @optz = option, if 0xff not specified
1.4 misho 349: * @arg1 = sub-option code, if 0xff not specified
350: * @arg2 = sub-option data, if NULL not specified
351: * @arg3 = sub-option data size, if 0 not specified data
352: * return: -1 can`t set command; !=-1 ok
353: */
1.11 misho 354: int cli_telnet_SetCmd(struct telnetAttrs *attr, unsigned char cmd, int optz, ...);
1.4 misho 355:
356: /*
1.6 misho 357: * cli_telnet_Answer() - Automatic generate commands answer to send from telnet
358: *
1.4 misho 359: * @caps = Array of capability options
360: * @nCaps = number of capability options
361: * @attr = input attribute
362: * @nAttr = number of input attributes
1.6 misho 363: * @ans = output answered attributes, must be e_free() after use
1.4 misho 364: * @Ans = number of output answered attributes
365: * return: -1 can`t answer; !=-1 ok
366: */
367: int cli_telnet_Answer(unsigned char *caps, int nCaps, struct telnetAttrs *attr, int nAttr,
368: struct telnetAttrs **ans, int *Ans);
369:
370:
371: // Add capability option, x = 0 false, 1 true
372: #define ADD_CAPS(opt, x) ((opt) | (x) ? 0x80 : 0)
373: // Is supported this option ...
374: #define SUP_CAPS(caps) ((caps) & 0x80)
375: // get capability option
376: #define CAP(caps) ((caps) & 0x7f)
377:
378:
1.3 misho 379: /* CLI Helper functions */
380:
381: /*
1.6 misho 382: * cli_Cmd_Unsupported() - Builtin helper function for unsupported commands
383: *
1.7 misho 384: * @cli_buffer = CLI buffer
1.8 misho 385: * @idx = Config level
1.3 misho 386: * @args = Parsed arguments array
387: * return: RETCODE_OK ok
388: */
1.7 misho 389: int cli_Cmd_Unsupported(void * __restrict cli_buffer, int idx, char ** __restrict args);
1.3 misho 390:
391:
392: /* CLI Functions */
393:
1.1 misho 394: /*
1.6 misho 395: * cli_BindKey() - Bind function to key
396: *
1.3 misho 397: * @key = key structure
1.7 misho 398: * @cli_buffer = CLI buffer
1.3 misho 399: * return: RETCODE_ERR error, RETCODE_OK ok, >0 bind at position
1.1 misho 400: */
1.7 misho 401: int cli_BindKey(bindkey_t * __restrict key, linebuffer_t * __restrict cli_buffer);
1.3 misho 402:
1.1 misho 403:
404: /*
1.6 misho 405: * cli_addCommand() - Add command to CLI session
406: *
1.7 misho 407: * @cli_buffer = CLI buffer
1.3 misho 408: * @csCmd = Command name
1.8 misho 409: * @cliLevel = Level in CLI, -1 view from all levels, 0 hidden, >0 mask levels
1.3 misho 410: * @funcCmd = Callback function when user call command
411: * @csInfo = Inline information for command
412: * @csHelp = Help line when call help
413: * return: RETCODE_ERR error, RETCODE_OK ok
1.2 misho 414: */
1.3 misho 415: int
1.7 misho 416: cli_addCommand(linebuffer_t * __restrict cli_buffer, const char *csCmd,
417: int cliLevel, cmd_func_t funcCmd,
1.3 misho 418: const char *csInfo, const char *csHelp);
1.2 misho 419: /*
1.6 misho 420: * cli_delCommand() - Delete command from CLI session
421: *
1.7 misho 422: * @cli_buffer = CLI buffer
1.3 misho 423: * @csCmd = Command name
1.8 misho 424: * @cliLevel = Level in CLI, -1 view from all levels, 0 hidden, >0 mask levels
1.3 misho 425: * return: RETCODE_ERR error, RETCODE_OK ok
1.1 misho 426: */
1.3 misho 427: int
1.7 misho 428: cli_delCommand(linebuffer_t * __restrict cli_buffer, const char *csCmd, int cliLevel);
1.1 misho 429: /*
1.6 misho 430: * cli_updCommand() - Update command in CLI session
431: *
1.7 misho 432: * @cli_buffer = CLI buffer
1.3 misho 433: * @csCmd = Command name
1.8 misho 434: * @cliLevel = Level in CLI, -1 view from all levels, 0 hidden, >0 mask levels
1.3 misho 435: * @funcCmd = Callback function when user call command
436: * @csInfo = Inline information for command
437: * @csHelp = Help line when call help
438: * return: RETCODE_ERR error, RETCODE_OK ok
1.2 misho 439: */
1.3 misho 440: int
1.7 misho 441: cli_updCommand(linebuffer_t * __restrict cli_buffer, const char *csCmd,
442: int cliLevel, cmd_func_t funcCmd,
1.3 misho 443: const char *csInfo, const char *csHelp);
444:
1.2 misho 445:
446: /*
1.6 misho 447: * cli_addHistory() - Add line to history
448: *
1.7 misho 449: * @cli_buffer = CLI buffer
1.3 misho 450: * @str = Add custom text or if NULL use readed line from CLI buffer
451: * return: RETCODE_ERR error, RETCODE_OK ok
1.2 misho 452: */
1.7 misho 453: int cli_addHistory(linebuffer_t * __restrict cli_buffer, const char * __restrict str);
1.2 misho 454: /*
1.6 misho 455: * cli_saveHistory() - Save history to file
456: *
1.7 misho 457: * @cli_buffer = CLI buffer
1.3 misho 458: * @histfile = History filename, if NULL will be use default name
459: * @lines = Maximum history lines to save
460: * return: RETCODE_ERR error, RETCODE_OK ok
1.2 misho 461: */
1.7 misho 462: int cli_saveHistory(linebuffer_t * __restrict cli_buffer, const char *histfile, int lines);
1.3 misho 463: /*
1.6 misho 464: * cli_loadHistory() - Load history from file
465: *
1.7 misho 466: * @cli_buffer = CLI buffer
1.3 misho 467: * @histfile = History filename, if NULL will be use default name
468: * return: RETCODE_ERR error, RETCODE_OK ok
469: */
1.7 misho 470: int cli_loadHistory(linebuffer_t * __restrict cli_buffer, const char *histfile);
1.1 misho 471: /*
1.6 misho 472: * cli_resetHistory() - Reset history search in CLI session
473: *
1.7 misho 474: * @cli_buffer = CLI buffer
1.1 misho 475: * return: none
476: */
1.7 misho 477: void cli_resetHistory(linebuffer_t * __restrict cli_buffer);
1.1 misho 478:
479: /*
1.6 misho 480: * cli_freeLine() - Clear entire line
481: *
1.7 misho 482: * @cli_buffer = CLI buffer
1.3 misho 483: * return: RETCODE_ERR error, RETCODE_OK ok
484: */
1.7 misho 485: int cli_freeLine(linebuffer_t * __restrict cli_buffer);
1.3 misho 486: /*
1.6 misho 487: * cli_setPrompt() - Set new prompt for CLI session
488: *
1.7 misho 489: * @cli_buffer = CLI buffer
1.3 misho 490: * @prompt = new text for prompt or if NULL disable prompt
491: * return: none
1.1 misho 492: */
1.7 misho 493: void cli_setPrompt(linebuffer_t * __restrict cli_buffer, const char *prompt);
1.1 misho 494: /*
1.6 misho 495: * cli_Printf() - Send message to CLI session
496: *
1.7 misho 497: * @cli_buffer = CLI buffer
1.3 misho 498: * @fmt = printf format string
499: * @... = arguments defined in fmt
500: * return: none
1.1 misho 501: */
1.7 misho 502: void cli_Printf(linebuffer_t * __restrict cli_buffer, char *fmt, ...);
1.1 misho 503: /*
1.6 misho 504: * cli_PrintHelp() - Print help screen
505: *
1.7 misho 506: * @cli_buffer = CLI buffer
1.3 misho 507: * return: none
1.1 misho 508: */
1.7 misho 509: void cli_PrintHelp(linebuffer_t * __restrict cli_buffer);
1.1 misho 510:
1.3 misho 511: /*
1.6 misho 512: * cliEnd() - Clear data, Free resources and close CLI session
513: *
1.7 misho 514: * @cli_buffer = CLI buffer
1.3 misho 515: * return: RETCODE_ERR error, RETCODE_OK ok
516: */
1.7 misho 517: void cliEnd(linebuffer_t * __restrict cli_buffer);
1.3 misho 518: /*
1.6 misho 519: * cliInit() - Start CLI session, allocate memory for resources and bind keys
520: *
1.3 misho 521: * @fin = Input device handle
522: * @fout = Output device handle
523: * @prompt = text for prompt, if NULL disable prompt
524: * return: NULL if error or !=NULL CLI buffer
525: */
526: linebuffer_t *cliInit(int fin, int fout, const char *prompt);
1.1 misho 527:
528: /*
1.6 misho 529: * cliInitLine() - Init CLI input line terminal
530: *
1.7 misho 531: * @cli_buffer = CLI buffer
1.3 misho 532: * return: none
1.1 misho 533: */
1.7 misho 534: int cliInitLine(linebuffer_t * __restrict cli_buffer);
1.1 misho 535: /*
1.6 misho 536: * cliReadLine() - Read line from opened CLI session
537: *
1.7 misho 538: * @cli_buffer = CLI buffer
1.9 misho 539: * @timeout = Session timeout (-1 infinit)
1.6 misho 540: * return: NULL if error or !=NULL readed line, must be e_free after use!
1.1 misho 541: */
1.10 misho 542: char *cliReadLine(linebuffer_t * __restrict cli_buffer, int timeout);
1.12 ! misho 543:
! 544: /*
! 545: * cliRun() - CLI run command line
! 546: *
! 547: * @cli_buffer = CLI buffer
! 548: * @psInput = Input command line
! 549: * @prompt = Display prompt after command
! 550: * return: RETCODE_ERR error, RETCODE_OK ok
! 551: */
! 552: int cliRun(linebuffer_t * __restrict cli_buffer, char *psInput, int prompt);
1.1 misho 553:
554: /*
1.6 misho 555: * cliLoop() - CLI main loop
556: *
1.7 misho 557: * @cli_buffer = CLI buffer
1.3 misho 558: * @csHistFile = History file name
1.9 misho 559: * @timeout = Session timeout (-1 infinit)
1.3 misho 560: * return: RETCODE_ERR error, RETCODE_OK ok
1.1 misho 561: */
1.10 misho 562: int cliLoop(linebuffer_t * __restrict cli_buffer, const char *csHistFile, int timeout);
1.1 misho 563: /*
1.6 misho 564: * cliNetLoop() - CLI network main loop binded to socket
565: *
1.7 misho 566: * @cli_buffer = CLI buffer
1.3 misho 567: * @csHistFile = History file name
568: * @sock = client socket
1.9 misho 569: * @timeout = Session timeout (-1 infinit)
1.3 misho 570: * return: RETCODE_ERR error, RETCODE_OK ok
1.1 misho 571: */
1.9 misho 572: int cliNetLoop(linebuffer_t * __restrict cli_buffer, const char *csHistFile,
1.10 misho 573: int sock, int timeout);
574: #define cliKillLoop(_x) (assert((_x)), (_x)->line_kill = 1)
1.1 misho 575:
576:
577: #endif
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