[BACK]Return to aitio.h CVS log [TXT] [DIR] Up to [ELWIX - Embedded LightWeight unIX -] / libaitio / inc

Diff for /libaitio/inc/aitio.h between versions 1.11 and 1.36

version 1.11, 2011/08/29 12:00:57 version 1.36, 2013/10/21 21:12:41
Line 12  terms: Line 12  terms:
 All of the documentation and software included in the ELWIX and AITNET  All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>  Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
         by Michael Pounov <misho@elwix.org>.  All rights reserved.          by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
 Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
Line 47  SUCH DAMAGE. Line 47  SUCH DAMAGE.
 #define __AITIO_H  #define __AITIO_H
   
   
   #define COMPAT_43TTY
   
 #include <assert.h>  #include <assert.h>
   #include <syslog.h>
 #include <openssl/evp.h>  #include <openssl/evp.h>
   #include <openssl/aes.h>
   #include <sys/tty.h>
   #include <sys/ioctl_compat.h>
   #include <sys/socket.h>
   #include <sys/un.h>
   #include <sys/uio.h>
   #include <net/if_dl.h>
   #include <net/bpf.h>
   #include <netinet/in.h>
   #include <elwix.h>
   
   
#define VACUUM_LEFT     1#ifndef STRSIZ
#define VACUUM_BETWEEN  2#define STRSIZ                  256
 #endif
   
   #define IO_SOCK_ROLE_CLIENT     0
   #define IO_SOCK_ROLE_SERVER     1
   
typedef void ** sarr_seg_t;#define IO_ETHER_FILTER_PROMISC 0
typedef struct _tagSplitArray {#define IO_ETHER_FILTER_NOTREAD -1
        int             sarr_num;#define IO_ETHER_FILTER_READ    1
        int             sarr_seg;#define IO_ETHER_FILTER_WRITE   2
        int             sarr_siz; 
        sarr_seg_t      *sarr_data; 
} sarr_t; 
   
 typedef struct _tagArray {  
         int     arr_num;  
         void    **arr_data;  
 } array_t;  
   
typedef struct _tagURLItem {typedef struct tagCliSock sock_cli_t;
        int     vallen;typedef void *(*sock_cb_t)(sock_cli_t*);
        char    *value;struct tagCliSock {
} url_Item_t;        void                            *cli_parent;
         pthread_t                       cli_tid;
         int                             cli_fd;
         int                             cli_pty;
         sockaddr_t                      cli_addr;
         char                            cli_name[64];
   
struct tagIOURL {        sock_cb_t                       cli_func;
        unsigned char   url_line[BUFSIZ];        void                            *cli_arg;
   
        url_Item_t      url_tech;        ait_val_t                       cli_buf;
        url_Item_t      url_user; 
        url_Item_t      url_pass; 
        url_Item_t      url_host; 
        url_Item_t      url_port; 
        url_Item_t      url_path; 
        url_Item_t      url_args; 
   
        char            *url_reserved;        TAILQ_ENTRY(tagCliSock)         cli_node;
 };  };
   typedef struct {
           int                             sock_role;
           int                             sock_backq;
           int                             sock_type;
           int                             sock_proto;
           int                             sock_fd;
           sockaddr_t                      sock_addr;
           sockaddr_t                      sock_peer;
   
struct tagReqXML {        ait_val_t                       sock_buf;
        unsigned char   xml_line[BUFSIZ]; 
   
        url_Item_t      xml_namespace;        pthread_mutex_t                 sock_mtx;
        union {        TAILQ_HEAD(, tagCliSock)        sock_cli;
                url_Item_t      container;} sock_t;
                url_Item_t      path; 
        }               xml_node; 
        url_Item_t      xml_data; 
        url_Item_t      xml_attribute; 
        url_Item_t      xml_value; 
}; 
   
   
 // io_GetErrno() Get error code of last operation  // io_GetErrno() Get error code of last operation
inline int io_GetErrno();int io_GetErrno();
 // io_GetError() Get error text of last operation  // io_GetError() Get error text of last operation
inline const char *io_GetError();const char *io_GetError();
   
   
 /*  /*
 * ioPromptRead() Read data from input h[0] with prompt to output h[1] * ioInitSocket() - Init socket and allocate resources
  *
  * @role = Socket role
  * @type = Socket type
  * @proto = Socket protocol
  * @addr = Bind to address
  * @port = Bind to port
  * @buflen = Socket buffer, optional if =0 == BUFSIZ
  * return: NULL error or !=NULL created socket
  */
 sock_t *ioInitSocket(int role, int type, int proto, 
                 const char *addr, unsigned short port, size_t buflen);
 /*
  * ioCloseSocket() - Close socket and free resources
  *
  * @s = Socket
  * return: none
  */
 void ioCloseSocket(sock_t ** __restrict s);
 /*
  * ioUpSocket() - Setup socket for use
  *
  * @s = Socket
  * @arg = Server role = listen backlog queue and Client role = peer address
  * return: -1 error or 0 ok
  */
 int ioUpSocket(sock_t * __restrict s, void *arg);
 /*
  * ioAcceptSocket() - Accept clients
  *
  * @s = Socket
  * @f = callback function for client handling
  * @arg = optional argument for callback function
  * return: -1 error or 0 ok
  */
 int ioAcceptSocket(sock_t * __restrict s, sock_cb_t f, void *arg);
 
 /*
  * 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   * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
  * @csPrompt = Prompt before input, may be NULL   * @csPrompt = Prompt before input, may be NULL
  * @psData = Readed data   * @psData = Readed data
Line 117  inline const char *io_GetError(); Line 165  inline const char *io_GetError();
 */  */
 int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);  int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);
 /*  /*
 * ioPromptPassword() Read password from input h[0] with prompt to output h[1] * ioPromptPassword() - Read password from input h[0] with prompt to output h[1]
  *
  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout   * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
  * @csPrompt = Prompt before input, may be NULL   * @csPrompt = Prompt before input, may be NULL
  * @psPass = Readed password   * @psPass = Readed password
Line 127  int ioPromptRead(int *h, const char *csPrompt, char *  Line 176  int ioPromptRead(int *h, const char *csPrompt, char * 
 */  */
 int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);  int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);
   
 /*  
  * ioRegexVerify() Function for verify data match in regex expression  
  * @csRegex = Regulare expression pattern  
  * @csData = Data for check and verify  
  * @startPos = Return start positions  
  * @endPos = Return end positions  
  * return: NULL not match or error; !=NULL begin of matched data  
 */  
 const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos);  
 /*  
  * ioRegexGet() Function for get data match in regex expression  
  * @csRegex = Regulare expression pattern  
  * @csData = Data from get  
  * @psString = Returned string if match  
  * @strLen = Length of string  
  * return: 0 not match; >0 count of returned chars  
 */  
 int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen);  
 /*  
  * ioRegexReplace() Function for replace data match in regex expression with newdata  
  * @csRegex = Regulare expression pattern  
  * @csData = Source data  
  * @csNew = Data for replace  
  * return: NULL not match or error; !=NULL allocated new string, must be free after use!  
 */  
 char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);  
   
 /*  /*
 * ioVarAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" * ioMkDir() - Function for racursive directory creation and validation
 * @csString = Input string *
 * return: NULL error, !=NULL Allocated new string evaluated from input string, must be free() * @csDir = Full directory path
  * @mode = Mode for directory creation if missing dir
  * return: -1 error, 0 directory path exist, >0 created missing dirs
 */  */
char *ioVarAst(const char *csString);int ioMkDir(const char *csDir, int mode);
   
 /*  /*
 * io_Path2File() Parse and make path/filename pair * ioWatchDirLoop() - Function for watching changes in directory and fire callback
 * @csArgs = Input argument line *
 * @psPath = Output Path, if ==NULL path not returned * @csDir = Full directory path
 * @pathLen = Size of path array * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
 * @psFile = Output File * return: -1 error, !=-1 ok, number of total signaled events
 * @fileLen = Size of file array 
 * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items 
 */  */
inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen, int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
                char * __restrict psFile, int fileLen); 
   
 /*  
  * io_UnquotStr() Remove quots from input text string   
  * @psLine = Text string  
  * return: 0 nothing to do; 1 successful unquoted string  
 */  
 inline int io_UnquotStr(unsigned char * __restrict psLine);  
 /*  
  * io_LTrimStr() Remove left whitespaces from text string  
  * @psLine = Text string  
  * return: 0 nothing to do; !=0 Removed bytes  
 */  
 inline int io_LTrimStr(unsigned char * __restrict psLine);  
 /*  
  * io_RTrimStr() Remove right whitespaces from text string  
  * @psLine = Text string  
  * return: 0 nothing to do; !=0 Removed bytes  
 */  
 inline int io_RTrimStr(unsigned char * __restrict psLine);  
 /*  
  * io_TrimStr() Remove left and right whitespaces from text string  
  * @psLine = Text string  
  * return: 0 nothing to do; !=0 Removed bytes  
 */  
 inline int io_TrimStr(unsigned char * __restrict psLine);  
 /*  
  * io_Ch2Hex() Convert from Char string to Hex string  
  * @psLine = Text string  
  * @lineLen = Length of Text string  
  * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free)  
 */  
 inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);  
 /*  
  * io_Hex2Ch() Convert from Hex string to Char string  
  * @psLine = Text string  
  * @lineLen = Length of Text string  
  * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)  
 */  
 inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);  
   
   #ifdef AIO_OPS
 /*  /*
 * io_arrayInit() - Create and initialize dynamic array * io_aiobulk() - AIO bulk R/W function
 * @numItems = Number of Items *
 * return: NULL error, != NULL allocated memory for array * @mode = Bulk wait mode
  * @acbs = List of aiocb structures
  * @nacb = Number of aiocb in list
  * @sig = Event for completed operations, may be =NULL
  * return: -1 error or 0 ok
  */   */
inline array_t *io_arrayInit(int numItems);int io_aiobulk(int mode, struct aiocb ** __restrict acbs, int nacb, 
                 struct sigevent *sig);
 #endif
 /*  /*
 * io_arrayDestroy() - Free and destroy dynamic array * io_rreadv() - Raw VFS bulk read function
 * @parr = Array *
 * return: none * @fd = File handle
  * @bufs = Read buffers
  * @nbufs = Number of read buffers
  * @offset = Read from position, if -1 read nbytes from current position
  * @update = Update file handle position !0
  * return: -1 error or !=-1 readed bytes
  */   */
inline void io_arrayDestroy(array_t ** __restrict parr);int io_rreadv(int fd, struct iovec * __restrict bufs, int nbufs, off_t offset, 
                 int update);
 /*  /*
 * io_arrayFree() - Free all data in dynamic array items * io_rwritev() - Raw VFS bulk write function
 *      (WARNING! If assign static array dont use this!!!) *
 * @arr = Array * @fd = File handle
 * return: none * @bufs = Write buffers
  * @nbufs = Number of write buffers
  * @offset = Write to position, if -1 write nbytes to current position
  * @update = Update file handle position !0
  * return: -1 error or !=-1 written bytes
  */   */
inline void io_arrayFree(array_t * __restrict arr);int io_rwritev(int fd, struct iovec * __restrict bufs, int nbufs, off_t offset, 
                 int update);
 /*  /*
 * io_arrayFrom() - Create and fill array from array with pointers * io_rread() - Raw VFS read function
 * @pargv = Array with pointers *
 * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item * @fd = File handle
 * return: NULL error, != NULL allocated new array * @buf = Read buffer
  * @nbytes = Read buffer size
  * @offset = Read from position, if -1 read nbytes from current position
  * @update = Update file handle position !0
  * return: -1 error or !=-1 readed bytes
  */   */
inline array_t *io_arrayFrom(const char *** __restrict pargv, int argc);int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, 
                 int update);
 /*  /*
 * io_arrayTo() - Create and fill array with pointers from dynamic array * io_rwrite() - Raw VFS write function
 * @arr = Array *
 * return: NULL error, != NULL allocated memory for array, NULL terminated * @fd = File handle
  * @buf = Write buffer
  * @nbytes = Write bytes from buffer
  * @offset = Write at position, if -1 write nbytes from current position
  * @update = Update file handle position !0
  * return: -1 error or !=-1 written bytes
  */   */
inline char **io_arrayTo(array_t * __restrict arr);int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, 
/*                int update);
 * 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)/* Disk I/O helper macros */
 #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
 #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
   
 #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)  
   
/*/* Crypto framework */
 * 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 * ioCipher() - Cipher wrapper for all supported crypto algorythms
 * @csArgs = Input arguments line *
 * @csDelim = Delimiter(s) for separate * @pInput = input buffer
 * return: 0 error format; -1 error:: can`t read; >0 ok, number of items * @inLen = input buffer len
 */ * @ppOutput = output allocated buffe, must be e_free after use
inline int io_argsNum(const char *csArgs, const char *csDelim); * @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_arrayMake() Parse and make array from arguments ... (input string will be modified!!!  * io_Blowfish() - Blowfish cipher algorythm, work with ASCII hex strings
 *      and output array must be free with io_arrayDestroy() after use!) *
 * @psArgs = Input arguments line, after execute string is modified!!! * @pInput = input buffer
 * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs * @inLen = input buffer len
 * @csDelim = Delimiter(s) for separate * @ppOutput = output allocated buffe, must be e_free after use
 * @parr = Output array of arguments ... (must be free with io_arrayDestroy() after use!) * @pKey = key
 * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items * @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);
 /*
  * io_ctr_AES() - Encrypt/Decrypt stream cipher CTR_AES
  *
  * @pInput = Input buffer with ASCII
  * @inLen = Input buffer data length
  * @ppOutput = Output buffer with cipher data, must be e_free after use
  * @pKey = Key
  * @IV = IVector/Nonce/Counter, Warning: IV must be variable, because we write there!!!
  * return: -1 error or >-1 how many cipher blocks proceeded
  */   */
int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim, int io_ctr_AES(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                array_t ** __restrict parr);                unsigned char *pKey, unsigned char IV[AES_BLOCK_SIZE]);
   
 /*  
  * 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 * ioAllocPTY() - Allocate new PTY and TTY
 * @numItems = Number of Items *
 * @segLen = Length of segment * @ptyfd = master fd, pty
 * return: NULL error, != NULL allocated memory for array * @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 sarr_t *io_sarrInit(int numItems, int segLen);int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz, 
                 struct termios * __restrict term, struct winsize * __restrict winz);
 /*  /*
 * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array * ioFreePTY() - Release PTY and TTY device
 * @parr = Array *
  * @ptyfd = master fd, pty (==-1 skip closing pty)
  * @ttyname = tty filename
  * return: none   * return: none
  */   */
inline void io_sarrDestroy(sarr_t ** __restrict parr);void ioFreePTY(int ptyfd, const char *ttyname);
 /*  /*
 * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!! * ioChgWinPTY() - Change window size of PTY
 * @arr = Array *
 * @newNumItems = Number of Items * @ptyfd = master fd, pty
 * return: -1 error, 0 ok * @row = row
  * @col = col
  * @xpxl = x pixels
  * @ypxl = y pixels
  * return: -1 error or 0 ok
  */   */
int io_sarrGrow(sarr_t * __restrict arr, int newNumItems);int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col, 
                 unsigned short xpxl, unsigned short ypxl);
 /*  /*
 * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed * ioSetOwnerTTY() - Set owner to TTY
 * @arr = Array *
 * return: -1 error, >-1 freed segments * @ttyname = tty filename
  * @UID = uid
  * @GID = gid
  * return: -1 error or 0 ok
  */   */
inline int io_sarrVacuum(sarr_t * __restrict arr);int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);
#define io_sarrSize(_arr)               (assert((_arr)), (_arr)->sarr_num) 
 /*  /*
 * io_sarrGet() - Get element from dynamic split-order array * ioSetSidTTY() - Makes the process's controlling TTY and sets it to sane modes.
 * @arr = Array *
 * @idx = Index (warning 1st element is at position 1) * @ttyfd = slave fd, tty
 * return: NULL not found, !=NULL element * @ttyname = tty filename
  * return: -1 error or 0 ok
  */   */
inline void *io_sarrGet(sarr_t * __restrict arr, unsigned int idx);int ioSetSidTTY(int *ttyfd, const char *ttyname);
 /*  /*
 * io_sarrGet2() - Always get element from dynamic split-order array * ioSetRAWMode() - Enter into RAW mode
 *      Function automatic grow array. Good use for Hash tables!  *
 * @arr = Array * @fd = tty fd
 * @idx = Index (warning 1st element is at position 1) * @otio = saved old termios for later restore if !=NULL
 * return: NULL not found, !=NULL element * return: -1 error or 0 ok
  */   */
void *io_sarrGet2(sarr_t * __restrict arr, unsigned int idx);int ioSetRAWMode(int fd, struct termios *otio);
 /*  /*
 * io_sarrSet() - Set element to dynamic split-order array * ioRestoreMode() - Restore termios to tty fd
 * @arr = Array *
 * @idx = Index (warning 1st element is at position 1) * @fd = tty fd
 * @data = Value * @tio = termios structure for restore
 * return: NULL error or empty, !=NULL old value in element * return: -1 error or 0 ok
  */   */
inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data);int ioRestoreMode(int fd, struct termios tio);
#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 * ioForkPTY() - Fork new process with session leader and new TTY
 * @sa = split array *
 * @sarrFree = after convert split array !=0 will be destroyed sarray * @ptyfd = master fd, pty
 * return: NULL error or != NULL new array * @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
  */   */
array_t *io_sarr2array(sarr_t ** __restrict sa, int sarrFree);pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term, 
                 struct winsize * __restrict winz, struct termios * __restrict otio);
 
 /*  /*
 * io_array2sarr() - Convert from dynamic array to split-order array * ioCreatePIDFile() - Create PID file
 * @a = array *
 * @segLen = Length of segment * @csName = PID filename
 * @arrFree = after convert array !=0 will be destroyed * @ifExists = !=0 if filename exists return error
 * return: NULL error or != NULL new sarr * return: -1 error or 0 ok
  */   */
sarr_t *io_array2sarr(array_t ** __restrict a, int segLen, int arrFree);int ioCreatePIDFile(const char *csName, int ifExists);
   
 /*  /*
 * io_CopyEnv() Copy environment to new environment array; * ioSendFile() - AITNET sendfile() userland implementation, not dependant from OS
 * @oldenv = Environment array *
 * return: NULL error; !=NULL Allocated new environment array(must be free) * @s = socket
*/ * @csFile = file for send
char **io_CopyEnv(const char **oldenv); * @sendLen = bytes to send, if 0 send all data
  * @offset = start file offset
  * @sndbuf = SO_SNDBUF value, if 0 use default
  * return: 0 error, >0 ok, sended bytes
  */
 size_t ioSendFile(int s, const char *csFile, size_t sendLen, off_t offset, int sndbuf);
 /*  /*
 * io_ExecArgs() Build exec arguments from other array * ioRecvFile() - Receive file from socket, fastest (zero-copy) way
 * @psProg = Program name for execute *
 * @oldarg = Arguments array * @s = socket
 * return: NULL error; !=NULL Allocated execution array(must be free) * @csFile = file for receive
*/ * @recvLen = receive bytes
char **io_ExecArgs(const char *psProg, const char **oldarg); * @over = overwrite file if exists with mode like 0644
/* * @rcvbuf = SO_RCVBUF value, if 0 use default
 * io_FreeNullTerm() Free dynamic allocated null terminated array with strings * return: 0 error, >0 ok, received bytes
 * @arr = Pointer to array for free */
 * return: nonesize_t ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf);
*/ 
inline void io_FreeNullTerm(char *** __restrict arr); 
   
 /*  /*
 * ioURLGet() Parse and get data from input URL * ioRealFileName() - Get real file name
 * @csURL = Input URL line *
 * @url = Output parsed URL * @fname = filename
 * return: 0 error format not find tech:// and return URL like path;  * return: =NULL error or !=NULL real filename, should be free with e_free()
                -1 error:: can`t read; >0 ok, up bits for known elements */
*/char *ioRealFileName(const char *fname);
int ioURLGet(const char *csURL, struct tagIOURL *url); 
/* 
 * ioURLGetValue() Get value from parsed URL 
 * @url = Input parsed URL 
 * @csAttr = Attribute for search 
 * @psValue = Return value of attribute, if ==NULL only check for existence of attribute 
 * @valLen = Size of psValue array 
 * return: 0 error attribute not find; -1 error:: can`t read; >0 ok, find at position 
*/ 
int ioURLGetValue(struct tagIOURL *url, const char *csAttr, char * __restrict psValue, int valLen); 
/* 
 * ioURLGetFile() Get file from parsed URL 
 * @url = Input parsed URL 
 * @psValue = Return filename, if not specified file in url path, replace with / 
 * @valLen = Size of psValue array 
 * return: -1 error:: can`t read; 0 ok 
*/ 
int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen); 
   
   /* Buffered file access over memory block */
   
 /*  /*
 * ioXMLGet() Parse and get data from input XML request string [ns:]container[|attribute[=value]][?data] * io_fmemopen() - File buffered stream operations over memory block
 * @csXML = Input XML request line *
 * @xml = Output parsed XML request * @base = Base address of memory block, if =NULL Infinit length(auto-grow)
 * return: 0 error format incorrect, -1 error:: can`t read; >0 ok readed elements bits * @basesize = Size of memory block
*/ * return: NULL error or !=NULL Opened file resource
int ioXMLGet(const char *csXML, struct tagReqXML *xml); */
FILE *io_fmemopen(void ** __restrict base, off_t basesize);
 
 /*  /*
 * ioMkDir() Function for racursive directory creation and validation * io_fmapopen() - File buffered stream operations over MMAP block
 * @csDir = Full directory path *
 * @mode = Mode for directory creation if missing dir * @csFile = Filename for MMAP, if =NULL private MMAP block
 * return: -1 error, 0 directory path exist, >0 created missing dirs * @mode = File open mode
*/ * @perm = If file not exists will be created with this access permissions
int ioMkDir(const char *csDir, int mode); * @prot = MMAP protection
 * @flags = MMAP mode flags
  * @offset = Map from file offset, if csFile==NULL then this is size of MMAP private block
  * return: NULL error or !=NULL Opened file resource
  */
 FILE *io_fmapopen(const char *csFile, int mode, int perm, int prot, int flags, off_t offset);
 /*  /*
 * ioWatchDirLoop() Function for watching changes in directory and fire callback * io_fd2buf() - Convert open file handle to buffered file I/O
 * @csDir = Full directory path *
 * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create * @fd = File handle
 * return: -1 error, !=-1 ok, number of total signaled events * @mode = Permissions for new buffered file I/O
*/ * return: NULL error or open buffered file
int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp)); */
 FILE *io_fd2buf(int fd, const char *mode);
 /*
  * io_dumbFile() - Create empry or dumb file with fixed size
  *
  * @csFile = Filename for create
  * @mode = File access permissions
  * @size = File size
  * return: -1 error or open file handle
  */
 int io_dumbFile(const char *csFile, int mode, off_t size);
   
   
 /*  /*
 * io_rread() Raw VFS read function * io_get1stiface() - Get first interface of host
 * @fd = File handle *
 * @buf = Read buffer * @szIface = interface string buffer
 * @nbytes = Read buffer size * @iflen = size of interface buffer
 * @offset = Read from position, if -1 read nbytes from current position * return: -1 error or 0 ok
 * @update = Update file handle position !0 
 * return: -1 error or !=-1 readed bytes 
  */   */
inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);int io_get1stiface(char *szIface, int iflen);
 /*  /*
 * io_rwrite() Raw VFS write function * io_etherOpen() - Open BPF interface to device
 * @fd = File handle *
 * @buf = Write buffer * @csIface = interface name
 * @nbytes = Write bytes from buffer * @flags = open flags
 * @offset = Write at position, if -1 write nbytes from current position * @whdr = with complete headers
 * @update = Update file handle position !0 * @wdlt = with data link type
 * return: -1 error or !=-1 writed bytes * @buflen = buffer length
  * @zcbuf = zero copy buffer, if BPF supports it and isn't NULL
  * return: -1 error or >-1 bpf handle
  */   */
inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);int io_etherOpen(const char *csIface, int flags, int whdr, int wdlt, 
                 unsigned int *buflen, void **zcbuf);
 /*
  * io_etherClose() - Close BPF interface
  *
  * @eth = bpf handle
  * @zcbuf = zero copy buffer, if BPF supports it and isn't NULL
  * return: none
  */
 void io_etherClose(int eth, void **zcbuf);
   
 /* Disk I/O helper macros */  
 #define io_read(f, b, n) io_rread(f, b, n, -1, 1)  
 #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)  
   
   
 /* Debug helper macros */  
 extern int io_Debug;  
   
 #define io_initDebug(x)         io_Debug = (x);  
 #define io_addDebug             io_Debug++  
 #define ioDEBUG(x, fmt, ...)    do { \  
                                         assert((fmt)); \  
                                         char str[STRSIZ] = { 0 }; \  
                                         snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \  
                                         if ((x) <= io_Debug) \  
                                                 syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \  
                                                                 (x), __func__, __LINE__, str); \  
                                 } while (0)  
   
 #define ioERROR(x, fmt, ...)    do { \  
                                         assert((fmt)); \  
                                         char str[STRSIZ] = { 0 }; \  
                                         snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \  
                                         syslog(LOG_ERR, "ioError():%s(%d): #%d - %s\n", \  
                                                          __func__, __LINE__, (x), str); \  
                                 } while (0)  
 #define io_sysERROR(x)          do { \  
                                         if (x > 0 || errno) \  
                                                 syslog(LOG_ERR, "ioError(sys):%s(%d): #%d - %s\n", \  
                                                                 __func__, __LINE__, x > 0 ? x : errno, \  
                                                                 strerror(x > 0 ? x : errno)); \  
                                 } while (0)  
 #define io_aitERROR(ait)        do { \  
                                         if (ait##_GetErrno()) \  
                                                 syslog(LOG_ERR, "ioError(ait):%s(%d): #%d - %s\n", \  
                                                                 __func__, __LINE__, ait##_GetErrno(), \  
                                                                 ait##_GetError()); \  
                                 } while (0)  
   
   
 /* Crypto framework */  
   
 /*  /*
 * ioCipher() Cipher wrapper for all supported crypto algorythms * io_etherFilter() - BPF filter routine
 * @pInput = input buffer *
 * @inLen = input buffer len * @eth = bpf handle
 * @ppOutput = output allocated buffe, must be free after use * @io = filter direction 
 * @Cipher = cipher engine, like EVP_bf_cbc() or etc... *  (IO_ETHER_FILTER_PROMISC|IO_ETHER_FILTER_NOTREAD|IO_ETHER_FILTER_READ|IO_ETHER_FILTER_WRITE)
 * @pKey = key * @insn = BPF filter instruction array
 * @pIV = IV, salt (8 bytes) * @insnlen = Length of BPF filter instruction array
 * @nMode = Mode 0 - decrypting or 1 - encrypting * return: -1 error or 0 ok
 * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput */
*/int io_etherFilter(int eth, int io, struct bpf_insn * __restrict insn, size_t insnlen);
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 * io_etherSend() - Send packet to bpf
 * @pInput = input buffer *
 * @inLen = input buffer len * @eth = bpf handle
 * @ppOutput = output allocated buffe, must be free after use * @buf = buffer
 * @pKey = key * @buflen = buffer length
 * @pIV = IV, salt (8 bytes) * return: -1 error or !=-1 written bytes
 * @nMode = Mode 0 - decrypting or 1 - encrypting */
 * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutputssize_t io_etherSend(int eth, const void *buf, size_t buflen);
*//*
int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput,  * io_etherRecv() - Receive packet from bpf
                unsigned char *pKey, unsigned char *pIV, int nMode); *
  * @eth = bpf handle
  * @buf = buffer
  * @buflen = buffer length
  * @zcbuf = zero copy buffer, if BPF supports it and isn't NULL
  * return: -1 error or !=-1 readed bytes
  */
 ssize_t io_etherRecv(int eth, void * __restrict buf, 
                 size_t buflen, void * __restrict zcbuf);
   
   
 #endif  #endif
Removed from v.1.11  
changed lines
  Added in v.1.36

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>