--- libaitio/inc/aitio.h 2010/09/10 12:39:41 1.5 +++ libaitio/inc/aitio.h 2011/09/21 13:25:19 1.11.2.18 @@ -1,15 +1,76 @@ /************************************************************************* -* (C) 2010 AITNET ltd - Sofia/Bulgaria - -* by Michael Pounov +* (C) 2010 AITNET ltd - Sofia/Bulgaria - +* by Michael Pounov * * $Author: misho $ -* $Id: aitio.h,v 1.5 2010/09/10 12:39:41 misho Exp $ +* $Id: aitio.h,v 1.11.2.18 2011/09/21 13:25:19 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 + +/* AIT arrays */ + +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; + +/* URL staff ... */ + typedef struct _tagURLItem { int vallen; char *value; @@ -29,7 +90,144 @@ struct tagIOURL { char *url_reserved; }; +struct tagReqXML { + unsigned char xml_line[BUFSIZ]; + url_Item_t xml_namespace; + union { + url_Item_t container; + url_Item_t path; + } xml_node; + url_Item_t xml_data; + url_Item_t xml_attribute; + url_Item_t xml_value; +}; + +/* AIT RPC variables and managment */ + +typedef enum { + empty, /* empty -> variable is not set */ + buffer, string, blob, /* buffer -> uint8_t*; string -> int8_t*; blob -> void*(+socket); */ + f32, f64, /* float -> f32; double -> f64 */ + u8, u16, u32, u64, /* unsigned integers ... */ + i8, i16, i32, i64, /* integers ... */ +} ait_type_t; + +typedef struct { + uint8_t val_type; + uint32_t val_len; + union { + uint64_t net; + + uint8_t *buffer; + int8_t *string; + uint32_t blob; + float f32; + double f64; + uint8_t u8; + uint16_t u16; + uint32_t u32; + uint64_t u64; + int8_t i8; + int16_t i16; + int32_t i32; + int64_t i64; + } val; +} __packed ait_val_t; + +#define AIT_TYPE(_vl) ((ait_type_t) (_vl)->val_type) +#define AIT_LEN(_vl) (_vl)->val_len +#define AIT_BLOB_CHUNKS(_vl, _n) (assert((_vl)), AIT_LEN((_vl)) / _n + (AIT_LEN((_vl)) % _n) ? 1 : 0) +#define AIT_ISEMPTY(_vl) (assert((_vl)), AIT_TYPE((_vl)) == empty) + +#define AIT_GET_BUF(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == buffer), (_vl)->val.buffer) +#define AIT_GET_STR(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == string), (_vl)->val.string) +#define AIT_GET_BLOB(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == blob), (_vl)->val.blob) +#define AIT_GET_U8(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == u8), (_vl)->val.u8) +#define AIT_GET_U16(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == u16), (_vl)->val.u16) +#define AIT_GET_U32(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == u32), (_vl)->val.u32) +#define AIT_GET_U64(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == u64), (_vl)->val.u64) +#define AIT_GET_I8(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == i8), (_vl)->val.i8) +#define AIT_GET_I16(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == i16), (_vl)->val.i16) +#define AIT_GET_I32(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == i32), (_vl)->val.i32) +#define AIT_GET_I64(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == i64), (_vl)->val.i64) +#define AIT_GET_F32(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == f32), (_vl)->val.f32) +#define AIT_GET_F64(_vl) (assert((_vl)), assert(AIT_TYPE((_vl)) == f64), (_vl)->val.f64) + +#define AIT_SET_BUF(_vl, _v, _len) do { ait_val_t *__val = (_vl); assert(__val); assert((_v)); \ + __val->val.buffer = malloc(_len); \ + if (__val->val.buffer) { \ + __val->val_type = buffer; AIT_LEN(__val) = _len; \ + memcpy(__val->val.buffer, (_v), _len); \ + } } while (0) +#define AIT_SET_STR(_vl, _v) do { ait_val_t *__val = (_vl); assert(__val); assert((_v)); \ + __val->val.string = (int8_t*) strdup((_v)); \ + if (__val->val.string) { \ + __val->val_type = string; \ + AIT_LEN(__val) = strlen((_v)) + 1; \ + } } while (0) +#define AIT_SET_BLOB(_vl, _n, _len) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = blob; AIT_LEN(__val) = _len; \ + __val->val.blob = _n; } while (0) +#define AIT_SET_BLOB2(_vl, _bv) do { ait_val_t *__val = (_vl); assert(__val); assert((_bv)); \ + __val->val_type = blob; AIT_LEN(__val) = (_bv)->blob_len; \ + __val->val.blob = (_bv)->blob_var; } while (0) +#define AIT_NEW_BLOB(_vl, _len) AIT_SET_BLOB((_vl), 0, _len) + +#define AIT_SET_U8(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = u8; __val->val.u8 = _n; \ + AIT_LEN(__val) = sizeof(uint8_t); } while (0) +#define AIT_SET_U16(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = u16; __val->val.u16 = _n; \ + AIT_LEN(__val) = sizeof(uint16_t); } while (0) +#define AIT_SET_U32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = u32; __val->val.u32 = _n; \ + AIT_LEN(__val) = sizeof(uint32_t); } while (0) +#define AIT_SET_U64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = u64; __val->val.u64 = _n; \ + AIT_LEN(__val) = sizeof(uint64_t); } while (0) +#define AIT_SET_I8(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = i8; __val->val.i8 = _n; \ + AIT_LEN(__val) = sizeof(int8_t); } while (0) +#define AIT_SET_I16(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = i16; __val->val.i16 = _n; \ + AIT_LEN(__val) = sizeof(int16_t); } while (0) +#define AIT_SET_I32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = i32; __val->val.i32 = _n; \ + AIT_LEN(__val) = sizeof(int32_t); } while (0) +#define AIT_SET_I64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = i64; __val->val.i64 = _n; \ + AIT_LEN(__val) = sizeof(int64_t); } while (0) +#define AIT_SET_F32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = f32; __val->val.f32 = _n; \ + AIT_LEN(__val) = sizeof(float); } while (0) +#define AIT_SET_F64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \ + __val->val_type = f64; __val->val.f64 = _n; \ + AIT_LEN(__val) = sizeof(double); } while (0) + + /* if attribute zeroCopy is set not execute free() */ +#define AIT_FREE_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \ + switch (__val->val_type) { \ + case buffer: \ + if (__val->val.buffer) { \ + free(__val->val.buffer); \ + __val->val.buffer = NULL; \ + } \ + break; \ + case string: \ + if (__val->val.string) { \ + free(__val->val.string); \ + __val->val.string = NULL; \ + } \ + break; \ + default: \ + break; \ + } \ + __val->val_type = empty; \ + AIT_LEN(__val) = 0; \ + } while (0) + + // io_GetErrno() Get error code of last operation inline int io_GetErrno(); // io_GetError() Get error text of last operation @@ -37,6 +235,43 @@ inline const char *io_GetError(); /* + * io_vals2buffer() Marshaling data from array with variables to buffer + * @buf = Buffer + * @buflen = Size of buffer + * @vars = Variable array + * return: -1 error, 0 nothing done or >0 size of marshaled data + */ +int io_vals2buffer(unsigned char *buf, int buflen, array_t *vars); +/* + * io_buffer2vals() De-marshaling data from buffer to array with variables + * @buf = Buffer + * @buflen = Size of buffer + * @vnum = Number of variables into buffer + * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and + *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy() + * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy() + */ +array_t *io_buffer2vals(unsigned char *buf, int buflen, int vnum, int zcpy); +/* + * io_vals2map() Marshaling data from array with variables to memory map + * @buf = Buffer + * @buflen = Size of buffer + * @vars = Variable array + * return: -1 error, 0 nothing done or >0 size of marshaled data + */ +int io_vals2map(u_char *buf, int buflen, array_t *vars); +/* + * io_map2vals() De-marshaling data from memory map to array with variables + * @buf = Buffer + * @buflen = Size of buffer + * @vnum = Number of variables into buffer + * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and + *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy() + * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy() + */ +array_t *io_map2vals(u_char *buf, int buflen, int vnum, int zcpy); + +/* * ioPromptRead() Read data from input h[0] with prompt to output h[1] * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout * @csPrompt = Prompt before input, may be NULL @@ -84,6 +319,13 @@ int ioRegexGet(const char *csRegex, const char *csData char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew); /* + * ioVarAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" + * @csString = Input string + * return: NULL error, !=NULL Allocated new string evaluated from input string, must be free() +*/ +char *ioVarAst(const char *csString); + +/* * io_Path2File() Parse and make path/filename pair * @csArgs = Input argument line * @psPath = Output Path, if ==NULL path not returned @@ -94,36 +336,6 @@ char *ioRegexReplace(const char *csRegex, const char * */ 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 @@ -165,6 +377,237 @@ 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 + * @pargv = Array with pointers + * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item + * return: NULL error, != NULL allocated new array + */ +inline array_t *io_arrayFrom(const char *** __restrict pargv, int argc); +/* + * io_arrayTo() - Create and fill array with pointers from dynamic array + * @arr = Array + * return: NULL error, != NULL allocated memory for array, NULL terminated + */ +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_arrayCopy() Copy source array to destination array + * @dest = Destination array, after use free with io_arrayDestroy() + * @src = Source array + * return: -1 error; >0 count of destination array + */ +int io_arrayCopy(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 + * @freeShrink = Free elements before shrink array + * return: -1 error, 0 ok + */ +int io_arrayGrow(array_t * __restrict arr, int newNumItems, int freeShrink); +/* + * 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) ((_arr) ? (_arr)->arr_num : 0) +#define io_arrayZero(_arr) (assert((_arr)), memset((_arr)->arr_data, 0, \ + io_arraySize((_arr)) * sizeof(void*))) + +#define io_arrayGet(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), *((_arr)->arr_data + _d)) +#define io_array(_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, _fri) do { \ + assert((_arr) && (_arr)->arr_num > _d); \ + if (_fri) \ + free(*((_arr)->arr_data + _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 last used 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) ((_arr) ? (_arr)->sarr_num : 0) +#define io_sarrSeg(_arr) (assert((_arr)), (_arr)->sarr_seg) +/* + * io_sarrCopy() Copy source split array to destination split array + * @dest = Destination split array, after use free with io_sarrDestroy() + * @src = Source split array + * return: -1 error; >0 count of destination split array + */ +int io_sarrCopy(sarr_t ** __restrict dest, sarr_t * __restrict src); +/* + * 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_sarr2array() - Convert from split-order array to dynamic array + * @sa = split array + * @sarrFree = after convert split array !=0 will be destroyed sarray + * return: NULL error or != NULL new array + */ +array_t *io_sarr2array(sarr_t ** __restrict sa, int sarrFree); +/* + * io_array2sarr() - Convert from dynamic array to split-order array + * @a = array + * @segLen = Length of segment + * @arrFree = after convert array !=0 will be destroyed + * return: NULL error or != NULL new sarr + */ +sarr_t *io_array2sarr(array_t ** __restrict a, int segLen, int arrFree); + +/* + * 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 @@ -192,6 +635,15 @@ int ioURLGetFile(struct tagIOURL *url, char * __restri /* + * ioXMLGet() Parse and get data from input XML request string [ns:]container[|attribute[=value]][?data] + * @csXML = Input XML request line + * @xml = Output parsed XML request + * return: 0 error format incorrect, -1 error:: can`t read; >0 ok readed elements bits +*/ +int ioXMLGet(const char *csXML, struct tagReqXML *xml); + + +/* * ioMkDir() Function for racursive directory creation and validation * @csDir = Full directory path * @mode = Mode for directory creation if missing dir @@ -199,7 +651,15 @@ int ioURLGetFile(struct tagIOURL *url, char * __restri */ int ioMkDir(const char *csDir, int mode); +/* + * ioWatchDirLoop() Function for watching changes in directory and fire callback + * @csDir = Full directory path + * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create + * return: -1 error, !=-1 ok, number of total signaled events +*/ +int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp)); + /* * io_rread() Raw VFS read function * @fd = File handle @@ -234,7 +694,7 @@ extern int io_Debug; #define ioDEBUG(x, fmt, ...) do { \ assert((fmt)); \ char str[STRSIZ] = { 0 }; \ - snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \ + snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \ if ((x) <= io_Debug) \ syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \ (x), __func__, __LINE__, str); \ @@ -243,7 +703,7 @@ extern int io_Debug; #define ioERROR(x, fmt, ...) do { \ assert((fmt)); \ char str[STRSIZ] = { 0 }; \ - snprintf(str, STRSIZ, (fmt), ##__VA_ARGS__); \ + snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \ syslog(LOG_ERR, "ioError():%s(%d): #%d - %s\n", \ __func__, __LINE__, (x), str); \ } while (0) @@ -259,6 +719,107 @@ extern int io_Debug; __func__, __LINE__, ait##_GetErrno(), \ ait##_GetError()); \ } while (0) + + +/* Crypto framework */ + +/* + * ioCipher() Cipher wrapper for all supported crypto algorythms + * @pInput = input buffer + * @inLen = input buffer len + * @ppOutput = output allocated buffe, must be free after use + * @Cipher = cipher engine, like EVP_bf_cbc() or etc... + * @pKey = key + * @pIV = IV, salt (8 bytes) + * @nMode = Mode 0 - decrypting or 1 - encrypting + * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput +*/ +int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher, + unsigned char *pKey, unsigned char *pIV, int nMode); + +/* + * io_Blowfish() Blowfish cipher algorythm, work with ASCII hex strings + * @pInput = input buffer + * @inLen = input buffer len + * @ppOutput = output allocated buffe, must be free after use + * @pKey = key + * @pIV = IV, salt (8 bytes) + * @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(unsigned char *pInput, int inLen, unsigned char **ppOutput, + unsigned char *pKey, unsigned char *pIV, int nMode); + + +/* + * ioAllocPTY() Allocate new PTY and TTY + * @ptyfd = master fd, pty + * @ttyfd = slave fd, tty + * @name = tty device name if not null + * @namesiz = name length, must be above 63 bytes. + * @term = termios for terminal + * @winz = winsize for terminal + * return: -1 error or 0 ok + */ +inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz, + struct termios * __restrict term, struct winsize * __restrict winz); +/* + * ioFreeTTY() Release TTY + * @ttyname = tty filename + * return: none + */ +inline void ioFreeTTY(const char *ttyname); +/* + * ioChgWinPTY() Change window size of PTY + * @ptyfd = master fd, pty + * @row = row + * @col = col + * @xpxl = x pixels + * @ypxl = y pixels + * return: -1 error or 0 ok + */ +inline int ioChgWinPTY(int ptyfd, u_short row, u_short col, u_short xpxl, u_short ypxl); +/* + * ioSetOwnerTTY() Set owner to TTY + * @ttyname = tty filename + * @UID = uid + * @GID = gid + * return: -1 error or 0 ok + */ +int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID); +/* + * ioSetSidTTY() Makes the process's controlling TTY and sets it to sane modes. + * @ttyfd = slave fd, tty + * @ttyname = tty filename + * return: -1 error or 0 ok + */ +int ioSetSidTTY(int *ttyfd, const char *ttyname); +/* + * ioSetRAWMode() Enter into RAW mode + * @fd = tty fd + * @otio = saved old termios for later restore if !=NULL + * return: -1 error or 0 ok + */ +inline int ioSetRAWMode(int fd, struct termios *otio); +/* + * ioRestoreMode() Restore termios to tty fd + * @fd = tty fd + * @tio = termios structure for restore + * return: -1 error or 0 ok + */ +inline int ioRestoreMode(int fd, struct termios tio); +/* + * ioForkPTY() Fork new process with session leader and new TTY + * @ptyfd = master fd, pty + * @name = tty device name if not null + * @namesiz = name length, must be above 63 bytes. + * @term = termios for terminal + * @winz = winsize for terminal + * @otio = old termios structure for restore + * return: -1 error, 0 child process or >0 parent: pid of child + */ +pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term, + struct winsize * __restrict winz, struct termios * __restrict otio); #endif