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Diff for /libaitcli/inc/aitcli.h between versions 1.2.2.1 and 1.3.2.1

version 1.2.2.1, 2010/06/04 12:08:32 version 1.3.2.1, 2011/03/16 17:43:07
Line 10 Line 10
 #define __AITCLI_H  #define __AITCLI_H
   
   
   #include <termios.h>
   #include <sys/queue.h>
   
   
   #define STRSIZ          256
   
 /* Key definitions */  /* Key definitions */
   
 #define K_F1            "\x1b\x4f\x50"  #define K_F1            "\x1b\x4f\x50"
Line 158  typedef struct { Line 164  typedef struct {
 } bindkey_t;  } bindkey_t;
   
   
   /* Commands structure for CLI */
   
   typedef int (*cmd_func_t)(/*linebuffer_t **/ void * __restrict buffer, int idx, char ** __restrict args);
   struct tagCommand {
           int                     cmd_level;
   
           int                     cmd_len;
           char                    cmd_name[STRSIZ];
   
           char                    cmd_info[STRSIZ];
           char                    cmd_help[STRSIZ];
   
           cmd_func_t              cmd_func;
   
           SLIST_ENTRY(tagCommand) cmd_next;
   };
   typedef SLIST_HEAD(slCommandHead, tagCommand) commands_t;
   
   
 /* Main structure, Buffer for CLI work with thread models ;-) special designed by M.Punov */  /* Main structure, Buffer for CLI work with thread models ;-) special designed by M.Punov */
   
 typedef struct {  typedef struct {
Line 175  typedef struct { Line 200  typedef struct {
   
         bindkey_t               *line_keys;          bindkey_t               *line_keys;
   
           int                     line_level;
           commands_t              line_cmds;
   
         int                     line_in;          int                     line_in;
         int                     line_out;          int                     line_out;
 } linebuffer_t;  } linebuffer_t;
   
 /* Commands structure for CLI */  
   
 typedef int (*cmd_func_t)(linebuffer_t * __restrict buffer, int argc, char ** __restrict argv);  
 typedef struct {  
         int                     cmd_level;  
   
         int                     cmd_min;  
         int                     cmd_len;  
         char                    cmd_name[STRSIZ];  
   
         char                    cmd_info[STRSIZ];  
         char                    cmd_help[STRSIZ];  
   
         cmd_func_t              *cmd_func;  
 } commands_t;  
   
   
 /* Error support functions */  /* Error support functions */
   
 // cli_GetErrno() Get error code of last operation  // cli_GetErrno() Get error code of last operation
Line 204  inline int cli_GetErrno(); Line 216  inline int cli_GetErrno();
 inline const char *cli_GetError();  inline const char *cli_GetError();
   
   
/* CLI Functions *//* TELNET support for CLI */
   
   #define MAX_SUB_LEN     255
   
   struct telnetAttrs {
           unsigned char ta_cmd;
           unsigned char ta_opt;
           unsigned char ta_sublen;
           unsigned char ta_sub[MAX_SUB_LEN];
   };
   
   
   #ifndef NDEBUG
 /*  /*
 * cliExec() Execute CLI main loop * cli_telnetDumpAttrs() Telnet debug attributes list, if NDEBUG defined not include
 * @cmdList = Commands list * @attr = attributes list
 * @csPrompt = Prompt text * @nAttr = attributes list size
 * return: -1 error, 0 = exit w/^+D, 1 done. * return: none
 */  */
int cliExec(cliCommands_t *cmdList, const char *csPrompt);void cli_telnetDumpAttrs(struct telnetAttrs *attr, int nAttr);
 #else
 extern void cli_telnetDumpAttrs(struct telnetAttrs *, int);
 #endif
 
 
 /*  /*
 * cliNetExec() Execute net CLI main loop * cli_telnetRecv() Telnet receive commands, negotiate with telnet peer
 * @cmdList = Commands list * @sock = socket for communication
 * @csPrompt = Prompt text * @attr = received attributes list, must be free after use, but if NULL receive in binary mode
 * @sock = client socket * @nAttr = received attributes list size, if is NULL receive in binary mode
 * @term = stdin termios * @pdata = received data in supplied buffer
 * @win = window size of tty * @datLen = buffer pdata size
 * return: -1 error, 0 = exit w/^+D, 1 done. * return: 0 not present data; -1 error:: can`t read; -2 timeout; -3 EOF; >0 number of received bytes
 */  */
int cliNetExec(cliCommands_t *cmdList, const char *csPrompt, int sock, struct termios *term, struct winsize *win);int cli_telnetRecv(int sock, struct telnetAttrs **attr, int *nAttr, void *data, int datLen);
 /*
  * cli_telnetSend() Telnet send commands, negotiate with telnet peer
  * @sock = socket for communication
  * @attr = send attributes list
  * @nAttr = send attributes list size
  * @data = data for send
  * @datLen = data size
  * @Term = Terminate with GA (Go Ahead), 1 send after data GA command
  * return: 0 not sended commands; -1 error:: can`t send; >0 number of sended bytes
 */
 int cli_telnetSend(int sock, struct telnetAttrs *attr, int nAttr, void *data, int datLen, int Term);
   
   /*
    * cli_telnet_Get_SubOpt() Telnet get sub option function
    * @attr = input attribute
    * @code = sub-option code for opt
    * @data = sub-option data
    * @datLen = data size set max size in input, output return copy size
    * return: -1 can`t get option; !=-1 option code
   */
   inline int cli_telnet_Get_SubOpt(struct telnetAttrs *attr, unsigned char *code, 
                   void *data, unsigned char *datLen);
   /*
    * cli_telnet_Set_SubOpt() Telnet set sub option function
    * @attr = output attribute
    * @opt = attribute option
    * @code = sub-option code for opt, if 0xff not specified
    * @data = sub-option data, if NULL not specified
    * @datLen = data size, if 0 not specified
    * return: -1 can`t set sub-otion; 0 ok
   */
   inline int cli_telnet_Set_SubOpt(struct telnetAttrs *attr, unsigned char opt, unsigned char code, 
                   void *data, unsigned char datLen);
   
   /*
    * cli_telnet_GetCmd() Telnet get command
    * @attr = input attribute
    * return: -1 can`t get command; !=-1 command <<24 return sublen, <<8 return option, <<0 command
   */
   inline unsigned int cli_telnet_GetCmd(struct telnetAttrs *attr);
   /*
    * cli_telnet_SetCmd() Telnet set command
    * @attr = input attribute
    * @cmd = command
    * @opt = option, if 0xff not specified
    * @arg1 = sub-option code, if 0xff not specified
    * @arg2 = sub-option data, if NULL not specified
    * @arg3 = sub-option data size, if 0 not specified data
    * return: -1 can`t set command; !=-1 ok
   */
   inline int cli_telnet_SetCmd(struct telnetAttrs *attr, unsigned char cmd, unsigned char opt, ...);
   
   /*
    * cli_telnet_Answer() Automatic generate commands answer to send from telnet
    * @caps = Array of capability options
    * @nCaps = number of capability options
    * @attr = input attribute
    * @nAttr = number of input attributes
    * @ans = output answered attributes, must be free() after use
    * @Ans = number of output answered attributes
    * return: -1 can`t answer; !=-1 ok
   */
   int cli_telnet_Answer(unsigned char *caps, int nCaps, struct telnetAttrs *attr, int nAttr, 
                   struct telnetAttrs **ans, int *Ans);
   
   
   // Add capability option, x = 0 false, 1 true
   #define ADD_CAPS(opt, x)        ((opt) | (x) ? 0x80 : 0)
   // Is supported this option ...
   #define SUP_CAPS(caps)          ((caps) & 0x80)
   // get capability option
   #define CAP(caps)               ((caps) & 0x7f)
   
   
 /* CLI Helper functions */  /* CLI Helper functions */
   
 /*  /*
  * cli_Cmd_Unsupported() Builtin helper function for unsupported commands   * cli_Cmd_Unsupported() Builtin helper function for unsupported commands
 * @cmds = Commands list * @buffer = CLI buffer
  * @idx = Selected command ID   * @idx = Selected command ID
  * @out = Output handle  
  * @args = Parsed arguments array   * @args = Parsed arguments array
 * return: -1 error, 0 = ok, 1 exit from Cli! * return: RETCODE_OK ok
 */  */
int cli_Cmd_Unsupported(void *cmds, int idx, FILE *out, char ** __restrict args);int cli_Cmd_Unsupported(void * __restrict buffer, int idx, char ** __restrict args);
 
 
 /* CLI Functions */
 
 /*  /*
 * cli_Cmd_Help() Builtin helper function for Help screen * cli_BindKey() Bind function to key
 * @cmds = Commands list * @key = key structure
 * @idx = Selected command ID * @buffer = CLI buffer
 * @out = Output handle * return: RETCODE_ERR error, RETCODE_OK ok, >0 bind at position
 * @args = Parsed arguments array 
 * return: -1 error, 0 = ok 
 */  */
int cli_Cmd_Help(void *cmds, int idx, FILE *out, char ** __restrict args);int cli_BindKey(bindkey_t * __restrict key, linebuffer_t * __restrict buffer);
 
 
 /*  /*
 * cli_Cmd_Exit() Builtin helper function for Exit from Cli * cli_addCommand() Add command to CLI session
 * @cmds = Commands list * @buffer = CLI buffer
 * @idx = Selected command ID * @csCmd = Command name
 * @out = Output handle * @cliLevel = Level in CLI, -1 unprivi(view from all), 0 main config, 1 sub config ...
 * @args = Parsed arguments array * @funcCmd = Callback function when user call command
 * return: 1 exit from Cli! * @csInfo = Inline information for command
  * @csHelp = Help line when call help
  * return: RETCODE_ERR error, RETCODE_OK ok
 */  */
int cli_Cmd_Exit(void *cmds, int idx, FILE *out, char ** __restrict args);int
 cli_addCommand(linebuffer_t * __restrict buffer, const char *csCmd, int cliLevel, cmd_func_t funcCmd, 
                 const char *csInfo, const char *csHelp);
 /*
  * cli_delCommand() Delete command from CLI session
  * @buffer = CLI buffer
  * @csCmd = Command name
  * @cliLevel = Level in CLI, -1 unprivi(view from all), 0 main config, 1 sub config ...
  * return: RETCODE_ERR error, RETCODE_OK ok
 */
 int
 cli_delCommand(linebuffer_t * __restrict buffer, const char *csCmd, int cliLevel);
 /*
  * cli_updCommand() Update command in CLI session
  * @buffer = CLI buffer
  * @csCmd = Command name
  * @cliLevel = Level in CLI, -1 unprivi(view from all), 0 main config, 1 sub config ...
  * @funcCmd = Callback function when user call command
  * @csInfo = Inline information for command
  * @csHelp = Help line when call help
  * return: RETCODE_ERR error, RETCODE_OK ok
 */
 int
 cli_updCommand(linebuffer_t * __restrict buffer, const char *csCmd, int cliLevel, cmd_func_t funcCmd, 
                 const char *csInfo, const char *csHelp);
   
   
 /*  /*
 * cli_Register_Commands - Declare helper function for register and export Commands variable * cli_addHistory() Add line to history
  * @buffer = CLI buffer
  * @str = Add custom text or if NULL use readed line from CLI buffer
  * return: RETCODE_ERR error, RETCODE_OK ok
 */  */
#define CLI_REGISTER_COMMANDS(CMDS)     \int cli_addHistory(linebuffer_t * __restrict buffer, const char * __restrict str);
        extern commands_t CMDS[]; 
 /*  /*
 * cli_Make_Comp_Commands - Declare helper function for Commands completion arguments * cli_saveHistory() Save history to file
  * @buffer = CLI buffer
  * @histfile = History filename, if NULL will be use default name
  * @lines = Maximum history lines to save
  * return: RETCODE_ERR error, RETCODE_OK ok
 */  */
#define CLI_MAKE_COMP_COMMANDS(FUNC, CMDS)      \int cli_saveHistory(linebuffer_t * __restrict buffer, const char *histfile, int lines);
        char *FUNC(const char *text, int state) \/*
        { \ * cli_loadHistory() Load history from file
                register int i; \ * @buffer = CLI buffer
                int len = strlen(text); \ * @histfile = History filename, if NULL will be use default name
                for (i = state; CMDS[i].cmd_name; i++) { \ * return: RETCODE_ERR error, RETCODE_OK ok
                        if (strncmp(CMDS[i].cmd_name, "---", 3) && \*/
                                        !strncmp(CMDS[i].cmd_name, text, len)) \int cli_loadHistory(linebuffer_t * __restrict buffer, const char *histfile);
                                return strdup(CMDS[i].cmd_name); \/*
                } \ * cli_resetHistory() Reset history search in CLI session
                return NULL; \ * @buffer = CLI buffer
        } * return: none
 */
 inline void cli_resetHistory(linebuffer_t * __restrict buffer);
   
 /*  /*
 * cli_Make_Comp_Args - Declare helper function for Arguments completion * cli_freeLine() Clear entire line
  * @buffer = CLI buffer
  * return: RETCODE_ERR error, RETCODE_OK ok
 */  */
#define CLI_MAKE_COMP_ARGS(FUNC, ARGS)  \inline int cli_freeLine(linebuffer_t * __restrict buffer);
        char *FUNC(const char *text __attribute__((unused)), int state) \/*
        { \ * cli_setPrompt() Set new prompt for CLI session
                while (ARGS[state]) \ * @buffer = CLI buffer
                        return strdup(ARGS[state]); \ * @prompt = new text for prompt or if NULL disable prompt
                return NULL; \ * return: none
        }*/
 inline void cli_setPrompt(linebuffer_t * __restrict buffer, const char *prompt);
 /*
  * cli_Printf() Send message to CLI session
  * @buffer = CLI buffer
  * @fmt = printf format string
  * @... = arguments defined in fmt
  * return: none
 */
 inline void cli_Printf(linebuffer_t * __restrict buffer, char *fmt, ...);
 /*
  * cli_PrintHelp() Print help screen
  * @buffer = CLI buffer
  * return: none
 */
 inline void cli_PrintHelp(linebuffer_t * __restrict buffer);
 
 /*
  * cliEnd() Clear data, Free resources and close CLI session
  * @buffer = CLI buffer
  * return: RETCODE_ERR error, RETCODE_OK ok
 */
 void cliEnd(linebuffer_t * __restrict buffer);
 /*
  * cliInit() Start CLI session, allocate memory for resources and bind keys
  * @fin = Input device handle
  * @fout = Output device handle
  * @prompt = text for prompt, if NULL disable prompt
  * return: NULL if error or !=NULL CLI buffer
 */
 linebuffer_t *cliInit(int fin, int fout, const char *prompt);
 
 /*
  * cliInitLine() Init CLI input line terminal
  * @buffer = CLI buffer
  * return: none
 */
 int cliInitLine(linebuffer_t * __restrict buffer);
 /*
  * cliReadLine() Read line from opened CLI session
  * @buffer = CLI buffer
  * return: NULL if error or !=NULL readed line, must be free after use!
 */
 char *cliReadLine(linebuffer_t * __restrict buffer);
 
 /*
  * cliLoop() CLI main loop
  * @buffer = CLI buffer
  * @csHistFile = History file name
  * return: RETCODE_ERR error, RETCODE_OK ok
 */
 int cliLoop(linebuffer_t * __restrict buffer, const char *csHistFile);
 /*
  * cliNetLoop() CLI network main loop binded to socket
  * @buffer = CLI buffer
  * @csHistFile = History file name
  * @sock = client socket
  * @term = stdin termios
  * @win = window size of tty
  * return: RETCODE_ERR error, RETCODE_OK ok
 */
 int cliNetLoop(linebuffer_t * __restrict buffer, const char *csHistFile, int sock);
   
   
 #endif  #endif
Removed from v.1.2.2.1  
changed lines
  Added in v.1.3.2.1

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