Annotation of libaitio/inc/aitio.h, revision 1.2.2.3

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 $
1.2.2.3 ! misho       6: * $Id: aitio.h,v 1.2.2.2 2010/03/09 13:47:02 misho Exp $
1.1       misho       7: *
                      8: *************************************************************************/
                      9: #ifndef __AITIO_H
                     10: #define __AITIO_H
                     11: 
                     12: 
1.2       misho      13: typedef struct _tagURLItem {
                     14:        int     vallen;
                     15:        char    *value;
                     16: } url_Item_t;
                     17: 
                     18: struct tagIOURL {
                     19:        unsigned char   url_line[BUFSIZ];
                     20: 
                     21:        url_Item_t      url_tech;
                     22:        url_Item_t      url_user;
                     23:        url_Item_t      url_pass;
                     24:        url_Item_t      url_host;
                     25:        url_Item_t      url_port;
                     26:        url_Item_t      url_path;
                     27:        url_Item_t      url_args;
                     28: 
                     29:        char            *url_reserved;
                     30: };
                     31: 
1.2.2.1   misho      32: struct tagIOCmd {
                     33:        const char *cmd_name;
                     34:        int (*cmd_func)(void *, FILE *, char **);
                     35:        const char *cmd_doc;
                     36:        const char *cmd_help;
                     37:        char *(*cmd_comp)(const char *, int);
                     38: };
                     39: 
                     40: typedef struct tagIOCmd ioCommands_t;
                     41: typedef char *io_CompEntry_t(const char *, int);
                     42: typedef char **io_Completion_t(const char *, int, int);
                     43: 
                     44: 
1.1       misho      45: // io_GetErrno() Get error code of last operation
                     46: inline int io_GetErrno();
                     47: // io_GetError() Get error text of last operation
                     48: inline const char *io_GetError();
                     49: 
                     50: 
                     51: /*
                     52:  * ioPromptRead() Read data from input h[0] with prompt to output h[1]
                     53:  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
                     54:  * @csPrompt = Prompt before input, may be NULL
                     55:  * @psData = Readed data
                     56:  * @dataLen = Length of data
                     57:  * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
                     58: */
                     59: int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);
                     60: /*
                     61:  * ioPromptPassword() Read password from input h[0] with prompt to output h[1]
                     62:  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
                     63:  * @csPrompt = Prompt before input, may be NULL
                     64:  * @psPass = Readed password
                     65:  * @passLen = Length of password
                     66:  * @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation
                     67:  * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
                     68: */
                     69: int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);
                     70: 
                     71: /*
                     72:  * ioRegexVerify() Function for verify data match in regex expression
                     73:  * @csRegex = Regulare expression pattern
                     74:  * @csData = Data for check and verify
                     75:  * @startPos = Return start positions
                     76:  * @endPos = Return end positions
                     77:  * return: NULL not match or error; !=NULL begin of matched data
                     78: */
                     79: const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos);
                     80: /*
                     81:  * ioRegexGet() Function for get data match in regex expression
                     82:  * @csRegex = Regulare expression pattern
                     83:  * @csData = Data from get
                     84:  * @psString = Returned string if match
                     85:  * @strLen = Length of string
                     86:  * return: 0 not match; >0 count of returned chars
                     87: */
                     88: int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen);
                     89: /*
                     90:  * ioRegexReplace() Function for replace data match in regex expression with newdata
                     91:  * @csRegex = Regulare expression pattern
                     92:  * @csData = Source data
                     93:  * @csNew = Data for replace
                     94:  * return: NULL not match or error; !=NULL allocated new string, must be free after use!
                     95: */
                     96: char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);
                     97: 
1.2       misho      98: /*
                     99:  * io_Path2File() Parse and make path/filename pair
                    100:  * @csArgs = Input argument line
                    101:  * @psPath = Output Path, if ==NULL path not returned
                    102:  * @pathLen = Size of path array
                    103:  * @psFile = Output File
                    104:  * @fileLen = Size of file array
                    105:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    106: */
                    107: inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen, 
                    108:                char * __restrict psFile, int fileLen);
                    109: /*
                    110:  * io_MakeAV() Parse and make attribute/value pair
                    111:  * @csArgs = Input argument line
                    112:  * @csDelim = Delimiter for separate
                    113:  * @psAttr = Output Attribute
                    114:  * @attrLen = Size of attribute array
                    115:  * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
                    116:  * @valLen = Size of value array
                    117:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    118: */
                    119: inline int io_MakeAV(const char * __restrict csArgs, const char *csDelim, 
                    120:                char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
                    121: /*
                    122:  * io_SizeArray() Parse and calculate size of array
                    123:  * @csArgs = Input arguments line
                    124:  * @csDelim = Delimiter(s) for separate
                    125:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
                    126: */
                    127: inline int io_SizeArray(const char *csArgs, const char *csDelim);
                    128: /*
                    129:  * io_MakeArray() Parse and make array of arguments values
                    130:  * @psArgs = Input arguments line
                    131:  * @csDelim = Delimiter(s) for separate
                    132:  * @args = Output array of arguments ... (must be free() after procced function!)
                    133:  * @nargs = Requested count of arguments
                    134:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    135: */
                    136: inline int io_MakeArray(char * __restrict psArgs, const char *csDelim, 
                    137:                char *** __restrict args, int nargs);
                    138: 
                    139: /*
                    140:  * ioURLGet() Parse and get data from input URL
                    141:  * @csURL = Input URL line
                    142:  * @url = Output parsed URL
                    143:  * return: 0 error format not find tech:// and return URL like path; 
                    144:                -1 error:: can`t read; >0 ok, up bits for known elements
                    145: */
                    146: int ioURLGet(const char *csURL, struct tagIOURL *url);
                    147: /*
                    148:  * ioURLGetValue() Get value from parsed URL
                    149:  * @url = Input parsed URL
                    150:  * @csAttr = Attribute for search
                    151:  * @psValue = Return value of attribute, if ==NULL only check for existence of attribute
                    152:  * @valLen = Size of psValue array
                    153:  * return: 0 error attribute not find; -1 error:: can`t read; >0 ok, find at position
                    154: */
                    155: int ioURLGetValue(struct tagIOURL *url, const char *csAttr, char * __restrict psValue, int valLen);
                    156: /*
                    157:  * ioURLGetFile() Get file from parsed URL
                    158:  * @url = Input parsed URL
                    159:  * @psValue = Return filename, if not specified file in url path, replace with /
                    160:  * @valLen = Size of psValue array
                    161:  * return: -1 error:: can`t read; 0 ok
                    162: */
                    163: int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen);
                    164: 
1.2.2.1   misho     165: /*
1.2.2.2   misho     166:  * ioCLIComp() Initialize completion CLI features
1.2.2.1   misho     167:  * @cmdComplete = Completion function
                    168:  * @cmdEntry = Compentry function
                    169:  * return: none
                    170: */
1.2.2.2   misho     171: inline void ioCLIComp(io_Completion_t *cmdComplete, io_CompEntry_t *cmdEntry);
1.2.2.1   misho     172: /*
                    173:  * ioCLIExec() Execute CLI main loop
                    174:  * @cmdList = Commands list
                    175:  * @out = Output handle
                    176:  * @csPrompt = Prompt text
                    177:  * return: -1 error, 0 = exit w/^+D, 1 done.
                    178: */
                    179: int ioCLIExec(ioCommands_t *cmdList, FILE *out, const char *csPrompt);
                    180: 
1.2.2.2   misho     181: /*
                    182:  * io_Cmd_Unsupported() Builtin helper function for unsupported commands
                    183:  * @cmds = Commands list
                    184:  * @out = Output handle
                    185:  * @args = Parsed arguments array
                    186:  * return: -1 error, 0 = ok, 1 exit from Cli!
                    187: */
                    188: int io_Cmd_Unsupported(void *cmds, FILE *out, char ** __restrict args);
                    189: /*
                    190:  * io_Cmd_Help() Builtin helper function for Help screen
                    191:  * @cmds = Commands list
                    192:  * @out = Output handle
                    193:  * @args = Parsed arguments array
                    194:  * return: -1 error, 0 = ok
                    195: */
                    196: int io_Cmd_Help(void *cmds, FILE *out, char ** __restrict args);
                    197: /*
                    198:  * io_Cmd_Exit() Builtin helper function for Exit from Cli
                    199:  * @cmds = Commands list
                    200:  * @out = Output handle
                    201:  * @args = Parsed arguments array
                    202:  * return: 1 exit from Cli!
                    203: */
                    204: int io_Cmd_Exit(void *cmds, FILE *out, char ** __restrict args);
                    205: 
1.2.2.3 ! misho     206: /*
        !           207:  * io_Comp_Filename() Builtin helper function for filename completion arguments
        !           208:  * @text = Text line
        !           209:  * @state = Position state
        !           210:  * return: NULL not found filename, != NULL filename
        !           211: */
        !           212: char *io_Comp_Filename(const char *text, int state);
        !           213: 
1.1       misho     214: 
                    215: #endif

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