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Diff for /libaitio/inc/aitio.h between versions 1.11.2.22 and 1.36.2.2

version 1.11.2.22, 2011/10/04 14:33:32 version 1.36.2.2, 2013/11/21 14:43:53
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 50  SUCH DAMAGE. Line 50  SUCH DAMAGE.
 #define COMPAT_43TTY  #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/tty.h>
 #include <sys/ioctl_compat.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>
   #include <aitsched.h>
   
   
#define VACUUM_LEFT     1#ifndef STRSIZ
#define VACUUM_BETWEEN  2#define STRSIZ                  256
 #endif
   
/* AIT arrays */#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;  
   
/* URL staff ... */typedef struct tagCliSock sock_cli_t;
 typedef void *(*sock_cb_t)(sock_cli_t*);
 struct tagCliSock {
         void                            *cli_parent;
         int                             cli_fd;
         int                             cli_pty;
         sockaddr_t                      cli_addr;
         char                            cli_name[64];
   
typedef struct _tagURLItem {        sched_task_func_t               cli_func;
        int     vallen; 
        char    *value; 
} url_Item_t; 
   
struct tagIOURL {        ait_val_t                       cli_buf;
        unsigned char   url_line[BUFSIZ]; 
   
        url_Item_t      url_tech;        TAILQ_ENTRY(tagCliSock)         cli_node;
        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; 
 };  };
   
 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 {  typedef struct {
        uint8_t         val_type;        int                             sock_role;
        uint32_t        val_len;        int                             sock_backq;
        union {        int                             sock_type;
                uint64_t        net;        int                             sock_proto;
         int                             sock_fd;
         struct timespec                 sock_timeout;
         sockaddr_t                      sock_addr;
         sockaddr_t                      sock_peer;
   
                uint8_t         *buffer;        ait_val_t                       sock_buf;
                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)        volatile intptr_t               sock_kill;
#define AIT_LEN(_vl)                    (_vl)->val_len        sched_root_task_t               *sock_root;
#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)        pthread_mutex_t                 sock_mtx;
#define AIT_GET_STR(_vl)                (assert((_vl)), assert(AIT_TYPE((_vl)) == string), (_vl)->val.string)        TAILQ_HEAD(, tagCliSock)        sock_cli;
#define AIT_GET_BLOB(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == blob), (_vl)->val.blob)} sock_t;
#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  // 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();
   
   
 /*  /*
 * io_vals2buffer() Marshaling data from array with variables to buffer * ioInitSocket() - Init socket and allocate resources
 * @buf = Buffer *
 * @buflen = Size of buffer * @role = Socket role
 * @vars = Variable array * @type = Socket type
 * return: -1 error, 0 nothing done or >0 size of marshaled data * @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
  */   */
int io_vals2buffer(unsigned char *buf, int buflen, array_t *vars);sock_t *ioInitSocket(int role, int type, int proto, 
                 const char *addr, unsigned short port, size_t buflen);
 /*  /*
 * io_buffer2vals() De-marshaling data from buffer to array with variables * ioCloseSocket() - Close socket and free resources
 * @buf = Buffer *
 * @buflen = Size of buffer * @s = Socket
 * @vnum = Number of variables into buffer * return: none
 * @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);void ioCloseSocket(sock_t ** __restrict s);
 /*  /*
 * io_vals2map() Marshaling data from array with variables to memory map * ioUpSocket() - Setup socket for use
 * @buf = Buffer *
 * @buflen = Size of buffer * @s = Socket
 * @vars = Variable array * @arg = Server role = listen backlog queue and Client role = peer address
 * return: -1 error, 0 nothing done or >0 size of marshaled data * @timeout = Socket timeout in ms (default -1 infinit)
  * return: -1 error or 0 ok
  */   */
int io_vals2map(u_char *buf, int buflen, array_t *vars);int ioUpSocket(sock_t * __restrict s, void *arg, int timeout);
 /*  /*
 * io_map2vals() De-marshaling data from memory map to array with variables * ioUpdTimerSocket() - Update timeout of socket
 * @buf = Buffer *
 * @buflen = Size of buffer * @c = Client socket
 * @vnum = Number of variables into buffer * return:  none
 * @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);void ioUpdTimerSocket(sock_cli_t * __restrict c);
 /*
  * ioLoopSocket() - Start socket scheduler
  *
  * @s = Socket
  * @rcb = Read callback
  * return: -1 error or return result from scheduler
  */
 int ioLoopSocket(sock_t * __restrict s, sched_task_func_t rcb);
 /*
  * 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] * 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 285  array_t *io_map2vals(u_char *buf, int buflen, int vnum Line 185  array_t *io_map2vals(u_char *buf, int buflen, int vnum
 */  */
 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 295  int ioPromptRead(int *h, const char *csPrompt, char *  Line 196  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() 
*/ 
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 
 * @pathLen = Size of path array 
 * @psFile = Output File 
 * @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,  
                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); 
 
/* 
 * 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 
 * return: 0 error format not find tech:// and return URL like path;  
                -1 error:: can`t read; >0 ok, up bits for known elements 
*/ 
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); 
 
 
/* 
 * 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   * @csDir = Full directory path
  * @mode = Mode for directory creation if missing dir   * @mode = Mode for directory creation if missing dir
  * return: -1 error, 0 directory path exist, >0 created missing dirs   * return: -1 error, 0 directory path exist, >0 created missing dirs
Line 656  int ioXMLGet(const char *csXML, struct tagReqXML *xml) Line 207  int ioXMLGet(const char *csXML, struct tagReqXML *xml)
 int ioMkDir(const char *csDir, int mode);  int ioMkDir(const char *csDir, int mode);
   
 /*  /*
 * ioWatchDirLoop() Function for watching changes in directory and fire callback * ioWatchDirLoop() - Function for watching changes in directory and fire callback
  *
  * @csDir = Full directory path   * @csDir = Full directory path
  * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create   * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
  * return: -1 error, !=-1 ok, number of total signaled events   * return: -1 error, !=-1 ok, number of total signaled events
Line 664  int ioMkDir(const char *csDir, int mode); Line 216  int ioMkDir(const char *csDir, int mode);
 int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));  int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
   
   
   #ifdef AIO_OPS
 /*  /*
 * io_rread() Raw VFS read function * io_aiobulk() - AIO bulk R/W function
  *
  * @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
  */
 int io_aiobulk(int mode, struct aiocb ** __restrict acbs, int nacb, 
                 struct sigevent *sig);
 #endif
 /*
  * io_rreadv() - Raw VFS bulk read function
  *
  * @fd = File handle   * @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
    */
   int io_rreadv(int fd, struct iovec * __restrict bufs, int nbufs, off_t offset, 
                   int update);
   /*
    * io_rwritev() - Raw VFS bulk write function
    *
    * @fd = File handle
    * @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
    */
   int io_rwritev(int fd, struct iovec * __restrict bufs, int nbufs, off_t offset, 
                   int update);
   /*
    * io_rread() - Raw VFS read function
    *
    * @fd = File handle
  * @buf = Read buffer   * @buf = Read buffer
  * @nbytes = Read buffer size   * @nbytes = Read buffer size
  * @offset = Read from position, if -1 read nbytes from current position   * @offset = Read from position, if -1 read nbytes from current position
  * @update = Update file handle position !0   * @update = Update file handle position !0
  * return: -1 error or !=-1 readed bytes   * 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_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, 
                 int update);
 /*  /*
 * io_rwrite() Raw VFS write function * io_rwrite() - Raw VFS write function
  *
  * @fd = File handle   * @fd = File handle
  * @buf = Write buffer   * @buf = Write buffer
  * @nbytes = Write bytes from buffer   * @nbytes = Write bytes from buffer
  * @offset = Write at position, if -1 write nbytes from current position   * @offset = Write at position, if -1 write nbytes from current position
  * @update = Update file handle position !0   * @update = Update file handle position !0
 * return: -1 error or !=-1 writed bytes * return: -1 error or !=-1 written bytes
  */   */
inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, 
                 int update);
   
 /* Disk I/O helper macros */  /* Disk I/O helper macros */
 #define io_read(f, b, n) io_rread(f, b, n, -1, 1)  #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_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 */  /* Crypto framework */
   
 /*  /*
 * ioCipher() Cipher wrapper for all supported crypto algorythms * ioCipher() - Cipher wrapper for all supported crypto algorythms
  *
  * @pInput = input buffer   * @pInput = input buffer
  * @inLen = input buffer len   * @inLen = input buffer len
 * @ppOutput = output allocated buffe, must be free after use * @ppOutput = output allocated buffe, must be e_free after use
  * @Cipher = cipher engine, like EVP_bf_cbc() or etc...   * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
  * @pKey = key   * @pKey = key
  * @pIV = IV, salt (8 bytes)   * @pIV = IV, salt (8 bytes)
Line 742  int ioCipher(unsigned char *pInput, int inLen, unsigne Line 301  int ioCipher(unsigned char *pInput, int inLen, unsigne
                 unsigned char *pKey, unsigned char *pIV, int nMode);                  unsigned char *pKey, unsigned char *pIV, int nMode);
   
 /*  /*
 * io_Blowfish() Blowfish cipher algorythm, work with ASCII hex strings * io_Blowfish() - Blowfish cipher algorythm, work with ASCII hex strings
  *
  * @pInput = input buffer   * @pInput = input buffer
  * @inLen = input buffer len   * @inLen = input buffer len
 * @ppOutput = output allocated buffe, must be free after use * @ppOutput = output allocated buffe, must be e_free after use
  * @pKey = key   * @pKey = key
  * @pIV = IV, salt (8 bytes)   * @pIV = IV, salt (8 bytes)
  * @nMode = Mode 0 - decrypting or 1 - encrypting   * @nMode = Mode 0 - decrypting or 1 - encrypting
Line 753  int ioCipher(unsigned char *pInput, int inLen, unsigne Line 313  int ioCipher(unsigned char *pInput, int inLen, unsigne
 */  */
 int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput,   int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                 unsigned char *pKey, unsigned char *pIV, int nMode);                  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_ctr_AES(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                   unsigned char *pKey, unsigned char IV[AES_BLOCK_SIZE]);
   
   
 /*  /*
 * ioAllocPTY() Allocate new PTY and TTY * ioAllocPTY() - Allocate new PTY and TTY
  *
  * @ptyfd = master fd, pty   * @ptyfd = master fd, pty
  * @ttyfd = slave fd, tty   * @ttyfd = slave fd, tty
  * @name = tty device name if not null   * @name = tty device name if not null
Line 765  int io_Blowfish(unsigned char *pInput, int inLen, unsi Line 338  int io_Blowfish(unsigned char *pInput, int inLen, unsi
  * @winz = winsize for terminal   * @winz = winsize for terminal
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz, int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz, 
                 struct termios * __restrict term, struct winsize * __restrict winz);                  struct termios * __restrict term, struct winsize * __restrict winz);
 /*  /*
 * ioFreePTY() Release PTY and TTY device * ioFreePTY() - Release PTY and TTY device
  *
  * @ptyfd = master fd, pty (==-1 skip closing pty)   * @ptyfd = master fd, pty (==-1 skip closing pty)
  * @ttyname = tty filename   * @ttyname = tty filename
  * return: none   * return: none
  */   */
inline void ioFreePTY(int ptyfd, const char *ttyname);void ioFreePTY(int ptyfd, const char *ttyname);
 /*  /*
 * ioChgWinPTY() Change window size of PTY * ioChgWinPTY() - Change window size of PTY
  *
  * @ptyfd = master fd, pty   * @ptyfd = master fd, pty
  * @row = row   * @row = row
  * @col = col   * @col = col
Line 783  inline void ioFreePTY(int ptyfd, const char *ttyname); Line 358  inline void ioFreePTY(int ptyfd, const char *ttyname);
  * @ypxl = y pixels   * @ypxl = y pixels
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int ioChgWinPTY(int ptyfd, u_short row, u_short col, u_short xpxl, u_short ypxl);int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col, 
                 unsigned short xpxl, unsigned short ypxl);
 /*  /*
 * ioSetOwnerTTY() Set owner to TTY * ioSetOwnerTTY() - Set owner to TTY
  *
  * @ttyname = tty filename   * @ttyname = tty filename
  * @UID = uid   * @UID = uid
  * @GID = gid   * @GID = gid
Line 793  inline int ioChgWinPTY(int ptyfd, u_short row, u_short Line 370  inline int ioChgWinPTY(int ptyfd, u_short row, u_short
  */   */
 int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);  int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);
 /*  /*
 * ioSetSidTTY() Makes the process's controlling TTY and sets it to sane modes. * ioSetSidTTY() - Makes the process's controlling TTY and sets it to sane modes.
  *
  * @ttyfd = slave fd, tty   * @ttyfd = slave fd, tty
  * @ttyname = tty filename   * @ttyname = tty filename
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
 int ioSetSidTTY(int *ttyfd, const char *ttyname);  int ioSetSidTTY(int *ttyfd, const char *ttyname);
 /*  /*
 * ioSetRAWMode() Enter into RAW mode * ioSetRAWMode() - Enter into RAW mode
  *
  * @fd = tty fd   * @fd = tty fd
  * @otio = saved old termios for later restore if !=NULL   * @otio = saved old termios for later restore if !=NULL
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int ioSetRAWMode(int fd, struct termios *otio);int ioSetRAWMode(int fd, struct termios *otio);
 /*  /*
 * ioRestoreMode() Restore termios to tty fd * ioRestoreMode() - Restore termios to tty fd
  *
  * @fd = tty fd   * @fd = tty fd
  * @tio = termios structure for restore   * @tio = termios structure for restore
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int ioRestoreMode(int fd, struct termios tio);int ioRestoreMode(int fd, struct termios tio);
 /*  /*
 * ioForkPTY() Fork new process with session leader and new TTY * ioForkPTY() - Fork new process with session leader and new TTY
  *
  * @ptyfd = master fd, pty   * @ptyfd = master fd, pty
  * @name = tty device name if not null   * @name = tty device name if not null
  * @namesiz = name length, must be above 63 bytes.   * @namesiz = name length, must be above 63 bytes.
Line 827  pid_t ioForkPTY(int *ptyfd, char * __restrict name, in Line 408  pid_t ioForkPTY(int *ptyfd, char * __restrict name, in
                 struct winsize * __restrict winz, struct termios * __restrict otio);                  struct winsize * __restrict winz, struct termios * __restrict otio);
   
 /*  /*
 * ioCreatePIDFile() Create PID file * ioCreatePIDFile() - Create PID file
  *
  * @csName = PID filename   * @csName = PID filename
  * @ifExists = !=0 if filename exists return error   * @ifExists = !=0 if filename exists return error
  * return: -1 error or 0 ok   * return: -1 error or 0 ok
  */   */
inline int ioCreatePIDFile(const char *csName, int ifExists);int ioCreatePIDFile(const char *csName, int ifExists);
 
 /*
  * ioSendFile() - AITNET sendfile() userland implementation, not dependant from OS
  *
  * @s = socket
  * @csFile = file for send
  * @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);
 /*
  * ioRecvFile() - Receive file from socket, fastest (zero-copy) way
  *
  * @s = socket
  * @csFile = file for receive
  * @recvLen = receive bytes
  * @over = overwrite file if exists with mode like 0644
  * @rcvbuf = SO_RCVBUF value, if 0 use default
  * return: 0 error, >0 ok, received bytes
  */
 size_t ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf);
 
 /*
  * ioRealFileName() - Get real file name
  *
  * @fname = filename
  * return: =NULL error or !=NULL real filename, should be free with e_free()
  */
 char *ioRealFileName(const char *fname);
 
 /* Buffered file access over memory block */
 
 /*
  * io_fmemopen() - File buffered stream operations over memory block
  *
  * @base = Base address of memory block, if =NULL Infinit length(auto-grow)
  * @basesize = Size of memory block
  * return: NULL error or !=NULL Opened file resource
  */
 FILE *io_fmemopen(void ** __restrict base, off_t basesize);
 /*
  * io_fmapopen() - File buffered stream operations over MMAP block
  *
  * @csFile = Filename for MMAP, if =NULL private MMAP block
  * @mode = File open mode
  * @perm = If file not exists will be created with this access permissions
  * @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);
 /*
  * io_fd2buf() - Convert open file handle to buffered file I/O
  *
  * @fd = File handle
  * @mode = Permissions for new buffered file I/O
  * return: NULL error or open buffered file
  */
 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_get1stiface() - Get first interface of host
  *
  * @szIface = interface string buffer
  * @iflen = size of interface buffer
  * return: -1 error or 0 ok
  */
 int io_get1stiface(char *szIface, int iflen);
 /*
  * io_etherOpen() - Open BPF interface to device
  *
  * @csIface = interface name
  * @flags = open flags
  * @whdr = with complete headers
  * @wdlt = with data link type
  * @buflen = buffer length
  * @zcbuf = zero copy buffer, if BPF supports it and isn't NULL
  * return: -1 error or >-1 bpf handle
  */
 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);
 
 /*
  * io_etherFilter() - BPF filter routine
  *
  * @eth = bpf handle
  * @io = filter direction 
  *  (IO_ETHER_FILTER_PROMISC|IO_ETHER_FILTER_NOTREAD|IO_ETHER_FILTER_READ|IO_ETHER_FILTER_WRITE)
  * @insn = BPF filter instruction array
  * @insnlen = Length of BPF filter instruction array
  * return: -1 error or 0 ok
  */
 int io_etherFilter(int eth, int io, struct bpf_insn * __restrict insn, size_t insnlen);
 
 /*
  * io_etherSend() - Send packet to bpf
  *
  * @eth = bpf handle
  * @buf = buffer
  * @buflen = buffer length
  * return: -1 error or !=-1 written bytes
  */
 ssize_t io_etherSend(int eth, const void *buf, size_t buflen);
 /*
  * io_etherRecv() - Receive packet from bpf
  *
  * @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.1.11.2.22  
changed lines
  Added in v.1.36.2.2

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