--- libaitio/inc/aitio.h 2011/04/19 20:00:31 1.7 +++ libaitio/inc/aitio.h 2011/06/07 11:49:39 1.10 @@ -1,18 +1,73 @@ /************************************************************************* -* (C) 2010 AITNET ltd - Sofia/Bulgaria - -* by Michael Pounov +* (C) 2010 AITNET ltd - Sofia/Bulgaria - +* by Michael Pounov * * $Author: misho $ -* $Id: aitio.h,v 1.7 2011/04/19 20:00:31 misho Exp $ +* $Id: aitio.h,v 1.10 2011/06/07 11:49:39 misho Exp $ * -*************************************************************************/ +************************************************************************** +The ELWIX and AITNET software is distributed under the following +terms: + +All of the documentation and software included in the ELWIX and AITNET +Releases is copyrighted by ELWIX - Sofia/Bulgaria + +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 + by Michael Pounov . All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. +3. All advertising materials mentioning features or use of this software + must display the following acknowledgement: +This product includes software developed by Michael Pounov +ELWIX - Embedded LightWeight unIX and its contributors. +4. Neither the name of AITNET nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. +*/ #ifndef __AITIO_H #define __AITIO_H +#include #include +#define VACUUM_LEFT 1 +#define VACUUM_BETWEEN 2 + + +typedef void ** sarr_seg_t; +typedef struct _tagSplitArray { + int sarr_num; + int sarr_seg; + int sarr_siz; + sarr_seg_t *sarr_data; +} sarr_t; + +typedef struct _tagArray { + int arr_num; + void **arr_data; +} array_t; + typedef struct _tagURLItem { int vallen; char *value; @@ -117,36 +172,6 @@ char *ioVarAst(const char *csString); */ inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen, char * __restrict psFile, int fileLen); -/* - * io_MakeAV() Parse and make attribute/value pair - * @csArgs = Input argument line - * @csDelim = Delimiter for separate - * @psAttr = Output Attribute - * @attrLen = Size of attribute array - * @psValue = Output Value, if ==NULL this element not present value or not wanted for return - * @valLen = Size of value array - * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items -*/ -inline int io_MakeAV(const char * __restrict csArgs, const char *csDelim, - char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen); -/* - * io_SizeArray() Parse and calculate size of array - * @csArgs = Input arguments line - * @csDelim = Delimiter(s) for separate - * return: 0 error format; -1 error:: can`t read; >0 ok, number of items -*/ -inline int io_SizeArray(const char *csArgs, const char *csDelim); -/* - * io_MakeArray() Parse and make array of arguments values ... - * (input string will be modified! and output array must be free) - * @psArgs = Input arguments line, after execute string is modified!!! - * @csDelim = Delimiter(s) for separate - * @args = Output array of arguments ... (must be free() after procced function!) - * @nargs = Maximum requested count of arguments from input string psArgs - * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items -*/ -inline int io_MakeArray(char * __restrict psArgs, const char *csDelim, - char *** __restrict args, int nargs); /* * io_UnquotStr() Remove quots from input text string @@ -188,6 +213,201 @@ inline unsigned char *io_Ch2Hex(unsigned char *psLine, inline char *io_Hex2Ch(unsigned char *psLine, int lineLen); /* + * io_arrayInit() - Create and initialize dynamic array + * @numItems = Number of Items + * return: NULL error, != NULL allocated memory for array + */ +inline array_t *io_arrayInit(int numItems); +/* + * io_arrayDestroy() - Free and destroy dynamic array + * @parr = Array + * return: none + */ +inline void io_arrayDestroy(array_t ** __restrict parr); +/* + * io_arrayFree() - Free all data in dynamic array items + * (WARNING! If assign static array dont use this!!!) + * @arr = Array + * return: none + */ +inline void io_arrayFree(array_t * __restrict arr); +/* + * io_arrayFrom() - Create and fill array from array with pointers + * @argv = Array with pointers + * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item + * return: NULL error, != NULL allocated memory for array + */ +inline array_t *io_arrayFrom(const char **argv, int argc); +/* + * io_arrayTo() - Create and fill array with pointers from dynamic array + * @arr = Array + * return: NULL error, != NULL allocated memory for array + */ +inline char **io_arrayTo(array_t * __restrict arr); +/* + * io_arrayLen() - Get last used element in dynamic array (array Length) + * @arr = Array + * return: -1 error, 0 empty or >0 position of last used element + */ +inline int io_arrayLen(array_t * __restrict arr); +/* + * io_arrayConcat() Concat source array to destination array + * @dest = Destination array + * @src = Source array + * return: -1 error; >0 new count of destination array + */ +int io_arrayConcat(array_t * __restrict dest, array_t * __restrict src); +/* + * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!! + * @arr = Array + * @newNumItems = Number of Items + * return: -1 error, 0 ok + */ +int io_arrayGrow(array_t * __restrict arr, int newNumItems); +/* + * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted + * @arr = Array + * @fromWhere = 1 begin, 2 ALL empty elements + * return: -1 error, 0 ok + */ +int io_arrayVacuum(array_t * __restrict arr, int fromWhere); + +#define io_arraySize(_arr) ((assert(_arr)), _arr->arr_num) + +#define io_arrayGet(_arr, _d, _type) ((assert(_arr && _arr->arr_num > _d)), \ + ((_type) *(_arr->arr_data + _d))) +#define io_arraySet(_arr, _d, _ptr) do { \ + assert(_arr && _arr->arr_num > _d); \ + *(_arr->arr_data + _d) = (void*) _ptr; \ + } while (0) +#define io_arrayDel(_arr, _d) do { \ + assert(_arr && _arr->arr_num > _d); \ + *(_arr->arr_data + _d) = NULL; \ + } while (0) + +/* + * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position + * @arr = Array + * @data = Element, if set NULL return only first empty position + * return: -1 not found empty position, array is full!, >-1 return position of stored element into array + */ +inline int io_arrayPush(array_t * __restrict arr, void **data); +/* + * io_arrayPop() - Pop element from dynamic array like stack manner, last used position + * @arr = Array + * @data = Element, if set NULL return only first empty position + * @delAfter = Delete after Pop element, !=0 delete element from array after return data + * return: -1 not found used position, array is empty!, >-1 return element position + */ +inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter); + +/* + * io_argsNum() Parse and calculate number of arguments + * @csArgs = Input arguments line + * @csDelim = Delimiter(s) for separate + * return: 0 error format; -1 error:: can`t read; >0 ok, number of items + */ +inline int io_argsNum(const char *csArgs, const char *csDelim); + +/* + * io_arrayMake() Parse and make array from arguments ... (input string will be modified!!! + * and output array must be free with io_arrayDestroy() after use!) + * @psArgs = Input arguments line, after execute string is modified!!! + * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs + * @csDelim = Delimiter(s) for separate + * @parr = Output array of arguments ... (must be free with io_arrayDestroy() after use!) + * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items + */ +int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim, + array_t ** __restrict parr); + +/* + * io_MakeAV() Parse and make attribute/value pair + * @csArgs = Input argument line + * @csDelim = Delimiter for separate + * @psAttr = Output Attribute + * @attrLen = Size of attribute array + * @psValue = Output Value, if ==NULL this element not present value or not wanted for return + * @valLen = Size of value array + * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items +*/ +int io_MakeAV(const char * __restrict csArgs, const char *csDelim, + char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen); + +/* + * io_sarrInit() - Create and initialize dynamic split-order array + * @numItems = Number of Items + * @segLen = Length of segment + * return: NULL error, != NULL allocated memory for array + */ +inline sarr_t *io_sarrInit(int numItems, int segLen); +/* + * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array + * @parr = Array + * return: none + */ +inline void io_sarrDestroy(sarr_t ** __restrict parr); +/* + * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!! + * @arr = Array + * @newNumItems = Number of Items + * return: -1 error, 0 ok + */ +int io_sarrGrow(sarr_t * __restrict arr, int newNumItems); +/* + * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed + * @arr = Array + * return: -1 error, >-1 freed segments + */ +inline int io_sarrVacuum(sarr_t * __restrict arr); +#define io_sarrSize(_arr) ((assert(_arr)), _arr->sarr_num) +/* + * io_sarrGet() - Get element from dynamic split-order array + * @arr = Array + * @idx = Index (warning 1st element is at position 1) + * return: NULL not found, !=NULL element + */ +inline void *io_sarrGet(sarr_t * __restrict arr, unsigned int idx); +/* + * io_sarrGet2() - Always get element from dynamic split-order array + * Function automatic grow array. Good use for Hash tables! + * @arr = Array + * @idx = Index (warning 1st element is at position 1) + * return: NULL not found, !=NULL element + */ +void *io_sarrGet2(sarr_t * __restrict arr, unsigned int idx); +/* + * io_sarrSet() - Set element to dynamic split-order array + * @arr = Array + * @idx = Index (warning 1st element is at position 1) + * @data = Value + * return: NULL error or empty, !=NULL old value in element + */ +inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data); +#define io_sarrDel(_arr, _idx) io_sarrSet(_arr, _idx, NULL) +#define io_sarr(_arr, _idx, _type) (_type)io_sarrGet(_arr, _idx) + +/* + * io_CopyEnv() Copy environment to new environment array; + * @oldenv = Environment array + * return: NULL error; !=NULL Allocated new environment array(must be free) +*/ +char **io_CopyEnv(const char **oldenv); +/* + * io_ExecArgs() Build exec arguments from other array + * @psProg = Program name for execute + * @oldarg = Arguments array + * return: NULL error; !=NULL Allocated execution array(must be free) +*/ +char **io_ExecArgs(const char *psProg, const char **oldarg); +/* + * io_FreeNullTerm() Free dynamic allocated null terminated array with strings + * @arr = Pointer to array for free + * return: none +*/ +inline void io_FreeNullTerm(char *** __restrict arr); + +/* * ioURLGet() Parse and get data from input URL * @csURL = Input URL line * @url = Output parsed URL @@ -327,7 +547,8 @@ int ioCipher(unsigned char *pInput, int inLen, unsigne * @nMode = Mode 0 - decrypting or 1 - encrypting * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput */ -int io_Blowfish(u_char *pInput, int inLen, u_char **ppOutput, u_char *pKey, u_char *pIV, int nMode); +int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput, + unsigned char *pKey, unsigned char *pIV, int nMode); #endif