--- libaitio/inc/aitio.h 2012/08/02 00:47:46 1.24 +++ libaitio/inc/aitio.h 2013/08/12 23:25:35 1.33.2.2 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitio.h,v 1.24 2012/08/02 00:47:46 misho Exp $ +* $Id: aitio.h,v 1.33.2.2 2013/08/12 23:25:35 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -12,7 +12,7 @@ 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, 2012 +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -59,544 +59,69 @@ SUCH DAMAGE. #include #include #include +#include #include -#include -#include +#include #ifndef STRSIZ -#define STRSIZ 256 +#define STRSIZ 256 #endif -#ifndef be16toh -#define be16toh betoh16 -#endif -#ifndef be32toh -#define be32toh betoh32 -#endif -#ifndef be64toh -#define be64toh betoh64 -#endif -#ifndef le16toh -#define le16toh letoh16 -#endif -#ifndef le32toh -#define le32toh letoh32 -#endif -#ifndef le64toh -#define le64toh letoh64 -#endif +#define IO_SOCK_ROLE_CLIENT 0 +#define IO_SOCK_ROLE_SERVER 1 -#define IO_SYSM 0 -#define IO_MPOOL 1 -#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_last; - int arr_num; - void **arr_data; -} array_t; - -/* AIT RPC variables and managment */ - -typedef enum { - empty, ptr, data, /* empty -> variable is not set; ptr -> void*; data -> data after struct */ - buffer, string, blob, /* buffer -> uint8_t*; string -> int8_t*; blob -> uint32_t blobID(+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; - union { - struct { - uint8_t val_in:1; - uint8_t val_be:1; - uint8_t val_le:1; - uint8_t val_pad:5; - }; - uint8_t val_opt; - }; - uint16_t val_key; - uint32_t val_len; - union { - uint64_t net; + int sock_role; + int sock_backq; + int sock_type; + int sock_proto; + int sock_fd; + sockaddr_t sock_addr; - void *ptr; - 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; - uint8_t val_data[0]; -} __packed ait_val_t; /* sizeof 16 bytes */ + sockaddr_t sock_peer; -#define AIT_TYPE(_vl) ((ait_type_t) (_vl)->val_type) -#define AIT_LEN(_vl) (_vl)->val_len -#define AIT_KEY(_vl) (_vl)->val_key -#define AIT_RAW(_vl) (_vl)->val.net -#define AIT_ADDR(_vl) (_vl)->val.ptr -#define AIT_IN(_vl) (_vl)->val_in -#define AIT_BE(_vl) (_vl)->val_be -#define AIT_LE(_vl) (_vl)->val_le -#define AIT_BLOB_CHUNKS(_vl, _n) (AIT_LEN((_vl)) / _n + (AIT_LEN((_vl)) % _n) ? 1 : 0) -#define AIT_ISEMPTY(_vl) (AIT_TYPE((_vl)) == empty) + ait_val_t sock_buf; +} sock_t; -#define AIT_GET_LIKE(_vl, _type) ((_type) AIT_ADDR((_vl))) -#define AIT_GET_PTR(_vl) (assert(AIT_TYPE((_vl)) == ptr), (_vl)->val.ptr) -#define AIT_GET_DATA(_vl) (assert(AIT_TYPE((_vl)) == data), (_vl)->val_data) -#define AIT_GET_BUF(_vl) (assert(AIT_TYPE((_vl)) == buffer), (_vl)->val.buffer) -#define AIT_GET_STR(_vl) (assert(AIT_TYPE((_vl)) == string), (char*) (_vl)->val.string) -#define AIT_GET_BLOB(_vl) (assert(AIT_TYPE((_vl)) == blob), (_vl)->val.blob) -#define AIT_GET_U8(_vl) (assert(AIT_TYPE((_vl)) == u8), (_vl)->val.u8) -#define AIT_GET_U16(_vl) (assert(AIT_TYPE((_vl)) == u16), (_vl)->val.u16) -#define AIT_GET_U32(_vl) (assert(AIT_TYPE((_vl)) == u32), (_vl)->val.u32) -#define AIT_GET_U64(_vl) (assert(AIT_TYPE((_vl)) == u64), (_vl)->val.u64) -#define AIT_GET_I8(_vl) (assert(AIT_TYPE((_vl)) == i8), (_vl)->val.i8) -#define AIT_GET_I16(_vl) (assert(AIT_TYPE((_vl)) == i16), (_vl)->val.i16) -#define AIT_GET_I32(_vl) (assert(AIT_TYPE((_vl)) == i32), (_vl)->val.i32) -#define AIT_GET_I64(_vl) (assert(AIT_TYPE((_vl)) == i64), (_vl)->val.i64) -#define AIT_GET_F32(_vl) (assert(AIT_TYPE((_vl)) == f32), (_vl)->val.f32) -#define AIT_GET_F64(_vl) (assert(AIT_TYPE((_vl)) == f64), (_vl)->val.f64) - -#define AIT_SET_DATA(_vl, _p, _len) do { ait_val_t *__val = io_realloc((_vl), (sizeof(ait_val_t) + _len)); \ - if (__val) { \ - void *__p = (_p); \ - if (__p) \ - memcpy(__val->val_data, __p, _len); \ - __val->val_type = data; AIT_LEN(__val) = _len; \ - (_vl) = __val; \ - } \ - } while (0); -#define AIT_SET_PTR(_vl, _p, _len) do { ait_val_t *__val = (_vl); assert(__val); \ - __val->val_type = ptr; __val->val.ptr = _p; \ - AIT_LEN(__val) = _len; } while (0) -#define AIT_RE_BUF(_vl, _len) do { ait_val_t *__val = (_vl); assert(__val); \ - void *__ptr = io_realloc(AIT_GET_BUF(__val), _len); \ - if (__ptr) { \ - __val->val.buffer = __ptr; AIT_LEN(__val) = _len; \ - } } while (0) -#define AIT_SET_BUF2(_vl, _c, _len) do { ait_val_t *__val = (_vl); assert(__val); \ - __val->val.buffer = io_malloc(_len); \ - if (__val->val.buffer) { \ - __val->val_type = buffer; AIT_LEN(__val) = _len; \ - memset(__val->val.buffer, _c, _len); \ - } } while (0) -#define AIT_SET_BUF(_vl, _v, _len) do { ait_val_t *__val = (_vl); void *__p = (_v); assert(__val); \ - __val->val.buffer = io_malloc(_len); \ - if (__val->val.buffer) { \ - __val->val_type = buffer; AIT_LEN(__val) = _len; \ - if (__p) \ - memcpy(__val->val.buffer, __p, _len); \ - else \ - memset(__val->val.buffer, 0, _len); \ - } } while (0) -#define AIT_SET_STR(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); assert(__val); \ - __val->val_type = string; \ - if (__s && *__s) { \ - __val->val.string = (int8_t*) io_strdup(__s); \ - AIT_LEN(__val) = strlen((const char*) \ - __val->val.string) + 1; \ - } else { \ - __val->val.string = NULL; \ - AIT_LEN(__val) = 0; \ - } \ - } while (0) -#define AIT_SET_STRSIZ(_vl, _len) do { ait_val_t *__val = (_vl); assert(__val); \ - __val->val.string = (int8_t*) io_malloc(_len); \ - if (__val->val.string) { \ - __val->val_type = string; AIT_LEN(__val) = _len; \ - memset(__val->val.string, 0, _len); \ - } \ - } while (0) -#define AIT_SET_STRCAT(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); int __l; \ - assert(__val); assert(AIT_TYPE(__val) == string); \ - if (!__s || !*__s) \ - break; \ - else \ - __l = strlen(__s); \ - if (!__val->val.string) \ - __l++; \ - void *__p = io_realloc(__val->val.string, AIT_LEN(__val) + __l); \ - if (__p) { \ - AIT_LEN(__val) += __l; \ - __val->val.string = __p; \ - strlcat((char*) __val->val.string, __s, \ - AIT_LEN(__val)); \ - } \ - } while (0) -#define AIT_SET_STRCPY(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); int __l; \ - assert(__val); assert(AIT_TYPE(__val) == string); \ - if (!__s || !*__s) \ - break; \ - else \ - __l = strlen(__s) + 1; \ - void *__p = io_realloc(__val->val.string, __l); \ - if (__p) { \ - AIT_LEN(__val) = __l; \ - __val->val.string = __p; \ - strlcpy((char*) __val->val.string, __s, \ - AIT_LEN(__val)); \ - } } while (0) -#define AIT_SET_STRLCPY(_vl, _v, _len) do { ait_val_t *__val = (_vl); const char *__s = (_v); \ - assert(__val); assert(AIT_TYPE(__val) == string); \ - if (!__s || !*__s) \ - break; \ - void *__p = io_realloc(__val->val.string, _len); \ - if (__p) { \ - AIT_LEN(__val) = _len; \ - __val->val.string = __p; \ - strlcpy((char*) __val->val.string, __s, \ - AIT_LEN(__val)); \ - } } while (0) -#define AIT_SET_BLOB(_vl, _n, _len) do { ait_val_t *__val = (_vl); assert(__val); \ - __val->val_type = blob; __val->val.blob = _n; \ - AIT_LEN(__val) = _len; } 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) - -#define AIT_COPY_VAL(_vl, _v) do { assert((_vl)); assert((_v)); \ - memcpy((_vl), (_v), sizeof(ait_val_t)); \ - switch (AIT_TYPE((_vl))) { \ - case buffer: \ - AIT_SET_BUF((_vl), \ - AIT_GET_BUF((_v)), \ - AIT_LEN((_v))); \ - break; \ - case string: \ - AIT_SET_STR((_vl), \ - AIT_GET_STR((_v))); \ - break; \ - default: \ - break; \ - } \ - } while (0) -#define AIT_COPY_DATA(_vl, _v) do { AIT_COPY_VAL((_vl), (_v)); \ - if (AIT_TYPE((_vl)) == data) \ - AIT_SET_DATA((_vl), AIT_GET_DATA((_v)), \ - AIT_LEN((_v))); \ - } while (0) - -#define AIT_INIT_VAL(_vl) (memset((_vl), 0, sizeof(ait_val_t))) -#define AIT_INIT_VAL2(_vl, _t) do { \ - AIT_INIT_VAL((_vl)); \ - (_vl)->val_type = _t; \ - } while (0) - /* if attribute zeroCopy is set not execute io_free() */ -#define AIT_FREE_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \ - switch (AIT_TYPE(__val)) { \ - case buffer: \ - if (!__val->val_in && \ - __val->val.buffer) \ - io_free(__val->val.buffer); \ - __val->val.buffer = NULL; \ - break; \ - case string: \ - if (!__val->val_in && \ - __val->val.string) \ - io_free(__val->val.string); \ - __val->val.string = NULL; \ - break; \ - default: \ - break; \ - } \ - __val->val_type = empty; \ - __val->val_opt ^= __val->val_opt; \ - AIT_LEN(__val) = 0; \ - AIT_KEY(__val) = 0; \ - } while (0) -#define AIT_ZERO_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \ - switch (AIT_TYPE(__val)) { \ - case buffer: \ - case string: \ - if (__val->val.buffer) \ - memset(__val->val.buffer, 0, \ - AIT_LEN(__val)); \ - break; \ - case data: \ - memset(__val->val_data, 0, AIT_LEN(__val)); \ - break; \ - default: \ - __val->val.net = 0LL; \ - break; \ - } \ - AIT_KEY(__val) = 0; \ - } while (0) - -struct io_ether_addr { - u_int8_t ether_addr_octet[6]; -}; -typedef struct io_ether_addr io_ether_addr_t; - -typedef union { - struct sockaddr_storage ss; - struct sockaddr sa; - struct sockaddr_un sun; - struct sockaddr_in sin; - struct sockaddr_in6 sin6; - struct sockaddr_dl sdl; -} io_sockaddr_t; -#define IO_SOCKADDR_INIT { .ss = { 0 } } - - -#define io_align(x, a) (((x) + (a)) & ~(a)) - - // io_GetErrno() Get error code of last operation -inline int io_GetErrno(); +int io_GetErrno(); // io_GetError() Get error text of last operation -inline const char *io_GetError(); +const char *io_GetError(); -// io_mm_inuse() Check for memory management model -inline int io_mm_inuse(); - /* - * ioLibInit() - Init libaitio library memory management + * ioInitSocket() - Init socket and allocate resources * - * @mm = memory management (IO_SYSM or IO_MPOOL) - * @maxmem = memory limit - * return: -1 error or !=-1 used memory management model + * @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 */ -inline int ioLibInit(int mm, unsigned long maxmem); +sock_t *ioInitSocket(int role, int type, int proto, + const char *addr, unsigned short port, size_t buflen); /* - * ioLibFini() - Finish libaitio library memory management + * ioCloseSocket() - Close socket and free resources * + * @s = Socket * return: none */ -inline void ioLibFini(); - -/* memory management hooks */ -extern void *(*io_malloc)(size_t); -extern void *(*io_calloc)(size_t, size_t); -extern void *(*io_realloc)(void*, size_t); -extern char *(*io_strdup)(const char*); -extern void (*io_free)(void*); - - +void ioCloseSocket(sock_t ** __restrict s); /* - * io_ether_ntoa() - Convert ethernet address to string + * ioUpSocket() - Setup socket for use * - * @n = ethernet address structure, like struct ether_addr - * @a = string - * @len = string length - * return: NULL error or !=NULL string a + * @s = Socket + * @arg = Server role = listen backlog queue and Client role = peer address + * return: -1 error or 0 ok */ -inline char *io_ether_ntoa(const struct io_ether_addr *n, char * __restrict a, int len); -/* - * io_ether_aton() - Convert string to ethernet address - * - * @a = string - * @e = ethernet address structure, like struct ether_addr - * return: NULL error or !=NULL ethernet address structure - */ -inline struct io_ether_addr *io_ether_aton(const char *a, struct io_ether_addr *e); -/* - * io_n2port() - Extract port from network structure - * - * @addr = Address - * return: 0 not supported family type or port number - */ -inline u_short io_n2port(io_sockaddr_t * __restrict addr); -/* - * io_n2addr() - Extract address from network structure - * - * @addr = Address - * @val = Value for store string address - * return: NULL error or !=NULL string address from val - */ -const char *io_n2addr(io_sockaddr_t * __restrict addr, ait_val_t * __restrict val); -/* - * io_gethostbyname() - Get host and port and make network structure - * - * @psHost = Hostname - * @port = Port - * @addr = Network address structure - * return: NULL error or !=NULL network structure - */ -io_sockaddr_t *io_gethostbyname(const char *psHost, unsigned short port, - io_sockaddr_t * __restrict addr); +int ioUpSocket(sock_t * __restrict s, void *arg); /* - * io_vars2buffer() - 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 - */ -inline int io_vars2buffer(unsigned char * __restrict buf, int buflen, - array_t * __restrict vars); -/* - * io_buffer2vars() - 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() - */ -inline array_t *io_buffer2vars(unsigned char * __restrict buf, int buflen, int vnum, int zcpy); -/* - * io_vars2map() - 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 - */ -inline int io_vars2map(unsigned char * __restrict buf, int buflen, - array_t * __restrict vars); -/* - * io_map2vars() - 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() - */ -inline array_t *io_map2vars(unsigned char * __restrict buf, int buflen, int vnum, int zcpy); - -/* - * io_allocVar() - Allocate memory for variable - * - * return: NULL error or new variable, after use free variable with io_freeVar() - */ -inline ait_val_t *io_allocVar(void); -/* - * io_freeVar() - Free allocated memory for variable - * - * @val = Variable - * return: none - */ -inline void io_freeVar(ait_val_t ** __restrict val); -/* - * io_makeVar() - Allocate memory and fill variable - * - * @type = type of variable - * @... = arg1 is value of variable - * @... = arg2 is length of variabla. Not required for numbers and strings! - * return: NULL error or new variable, after use free variable with io_freeVar() - */ -ait_val_t *io_makeVar(ait_type_t type, ...); -/* - * io_allocVars() - Allocate ait_val_t array - * - * @varnum = Number of variables - * return: =NULL error or !=NULL allocated array - */ -inline array_t *io_allocVars(int varnum); -/* - * io_clrVars() - Clear ait_val_t elements from array - * - * @vars = Variable array - * return: -1 error or size of array - */ -inline int io_clrVars(array_t * __restrict vars); -/* - * io_freeVars() - Free ait_val_t array - * - * @vars = Variable array - * return: none - */ -inline void io_freeVars(array_t ** __restrict vars); -/* - * io_getVars() - Get ait_val_t element from array and if not exists allocate it - * - * @vars = Variable array - * @n = index of variable into array - * return: NULL error or !=NULL ait_val_t element - */ -inline ait_val_t *io_getVars(array_t ** __restrict vars, int n); -/* - * io_sortVarsByKey() - Sorting array with variables by key - * - * @vars = Variable array - * @order = Sort order. If =0 ascend or !=0 descend - * return: none - */ -inline void io_sortVarsByKey(array_t * __restrict vars, int order); -/* - * io_sortVarsByVal() - Sorting array with variables by value - * - * @vars = Variable array - * @order = Sort order. If =0 ascend or !=0 descend - * @cmp = Custom compare function for sorting. If =NULL compare by value - * return: none - */ -inline void io_sortVarsByVal(array_t * __restrict vars, int order, - int (*cmp)(const void*, const void*)); -/* - * io_findKeyVars() - Find variable by key from array - * - * @vars = Variables - * @key = Search key - * return: NULL error or not found, !=NULL valid element - */ -ait_val_t *io_findKeyVars(array_t * __restrict vars, u_short key); - - -/* * 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 @@ -618,388 +143,8 @@ int ioPromptRead(int *h, const char *csPrompt, char * */ 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 io_free after use! -*/ -char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew); /* - * ioStrAst() - Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" - * - * @csString = Input string - * return: NULL error, !=NULL Allocated new string evaluated from input string, must be io_free() -*/ -char *ioStrAst(const char *csString); - -/* - * io_UnquotStr() - Remove quots from input text string - * - * @psLine = Text string - * return: 0 nothing to do; 1 successful unquoted string -*/ -inline int io_UnquotStr(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(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(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(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 io_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 io_free) -*/ -inline char *io_Hex2Ch(unsigned char *psLine, int lineLen); - -/* - * 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_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 empty or >-1 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_arrayLast(_arr) (io_arraySize((_arr)) ? (_arr)->arr_last : -1) -#define io_arrayZero(_arr) (assert((_arr)), memset((_arr)->arr_data, 0, \ - io_arraySize((_arr)) * sizeof(void*))) - -#define io_arrayGet2(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), ((_arr)->arr_data + _d)) -#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); \ - if ((_arr)->arr_last < _d) \ - (_arr)->arr_last = _d; \ - (_arr)->arr_data[_d] = (void*) (_ptr); \ - } while (0) -#define io_arrayDel(_arr, _d, _fri) do { \ - assert((_arr) && (_arr)->arr_num > _d); \ - if (_fri && (_arr)->arr_data[_d]) \ - free((_arr)->arr_data[_d]); \ - (_arr)->arr_data[_d] = NULL; \ - } while (0) - -/* - * io_arrayElem() - Always GET/PUT element into dynamic array, if not enough elements grow array - * - * @arr = Array - * @n = Position - * @data = Element, if set NULL GET element at position or !=NULL PUT element at position - * return: -1 error or !=-1 return element at position - */ -inline void *io_arrayElem(array_t * __restrict arr, int n, void *data); -/* - * 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 - * @mayGrow = Array may to grow, if not enough room for new element - * 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, int mayGrow); -/* - * 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 io_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_MakeAV2() Parse and make attribute/value pair over input string - * - * @csArgs = Input argument line, will be modified! - * @csDelim = Delimiter for separate - * @psAttr = Output Attribute - * @psValue = Output Value, if ==NULL this element not present value or not wanted for return - * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items -*/ -int io_MakeAV2(char * __restrict psArgs, const char *csDelim, - char ** __restrict psAttr, char ** __restrict psValue); - -/* - * 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 io_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 io_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); - -/* * ioMkDir() - Function for racursive directory creation and validation * * @csDir = Full directory path @@ -1028,7 +173,7 @@ int ioWatchDirLoop(const char *csDir, int (*callback)( * @sig = Event for completed operations, may be =NULL * return: -1 error or 0 ok */ -inline int io_aiobulk(int mode, struct aiocb ** __restrict acbs, int nacb, +int io_aiobulk(int mode, struct aiocb ** __restrict acbs, int nacb, struct sigevent *sig); #endif /* @@ -1065,7 +210,7 @@ int io_rwritev(int fd, struct iovec * __restrict bufs, * @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 io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update); /* * io_rwrite() - Raw VFS write function @@ -1077,7 +222,7 @@ inline int io_rread(int fd, void * __restrict buf, siz * @update = Update file handle position !0 * return: -1 error or !=-1 written bytes */ -inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, +int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update); /* Disk I/O helper macros */ @@ -1085,58 +230,6 @@ inline int io_rwrite(int fd, void * __restrict buf, si #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1) -/* Debug helper macros */ -extern int io_Debug; - -#define io_enableDEBUG int io_Debug -#define io_initDebug(x) (io_Debug = (x)) -#define io_incDebug (io_Debug++) -#define io_decDebug (io_Debug--) - -/* Debug macros */ -#define ioVERBOSE(x) if ((x) <= io_Debug) -#define ioTRACE(x) if ((x) <= io_Debug) \ - syslog(LOG_DEBUG, "I'm in %s(%d)", __func__, __LINE__) -#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, "Debug(%d):%s(%d): %s\n", \ - (x), __func__, __LINE__, str); \ - } while (0) - -/* Logger macro */ -#define ioLOGGER(x, fmt, ...) do { \ - assert((fmt)); \ - char str[STRSIZ] = { 0 }; \ - snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \ - syslog((x), "Logger:%s(%d): %s\n", \ - __func__, __LINE__, str); \ - } while (0) - -/* Error state macros */ -#define ioERROR(x, fmt, ...) do { \ - assert((fmt)); \ - char str[STRSIZ] = { 0 }; \ - snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \ - syslog(LOG_ERR, "Error:%s(%d): #%d - %s\n", \ - __func__, __LINE__, (x), str); \ - } while (0) -#define ioSYSERR(x) do { \ - if (x > 0 || errno) \ - syslog(LOG_ERR, "Error(sys):%s(%d): #%d - %s\n", \ - __func__, __LINE__, x > 0 ? x : errno, \ - strerror(x > 0 ? x : errno)); \ - } while (0) -#define ioLIBERR(ait) do { \ - if (ait##_GetErrno()) \ - syslog(LOG_ERR, "Error(lib):%s(%d): #%d - %s\n", \ - __func__, __LINE__, ait##_GetErrno(), \ - ait##_GetError()); \ - } while (0) - - /* Crypto framework */ /* @@ -1144,7 +237,7 @@ extern int io_Debug; * * @pInput = input buffer * @inLen = input buffer len - * @ppOutput = output allocated buffe, must be io_free after use + * @ppOutput = output allocated buffe, must be e_free after use * @Cipher = cipher engine, like EVP_bf_cbc() or etc... * @pKey = key * @pIV = IV, salt (8 bytes) @@ -1159,7 +252,7 @@ int ioCipher(unsigned char *pInput, int inLen, unsigne * * @pInput = input buffer * @inLen = input buffer len - * @ppOutput = output allocated buffe, must be io_free after use + * @ppOutput = output allocated buffe, must be e_free after use * @pKey = key * @pIV = IV, salt (8 bytes) * @nMode = Mode 0 - decrypting or 1 - encrypting @@ -1172,7 +265,7 @@ int io_Blowfish(unsigned char *pInput, int inLen, unsi * * @pInput = Input buffer with ASCII * @inLen = Input buffer data length - * @ppOutput = Output buffer with cipher data, must be io_free after use + * @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 @@ -1192,7 +285,7 @@ int io_ctr_AES(unsigned char *pInput, int inLen, unsig * @winz = winsize for terminal * 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); /* * ioFreePTY() - Release PTY and TTY device @@ -1201,7 +294,7 @@ inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * _ * @ttyname = tty filename * return: none */ -inline void ioFreePTY(int ptyfd, const char *ttyname); +void ioFreePTY(int ptyfd, const char *ttyname); /* * ioChgWinPTY() - Change window size of PTY * @@ -1212,7 +305,7 @@ inline void ioFreePTY(int ptyfd, const char *ttyname); * @ypxl = y pixels * return: -1 error or 0 ok */ -inline int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col, +int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col, unsigned short xpxl, unsigned short ypxl); /* * ioSetOwnerTTY() - Set owner to TTY @@ -1238,7 +331,7 @@ int ioSetSidTTY(int *ttyfd, const char *ttyname); * @otio = saved old termios for later restore if !=NULL * 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 * @@ -1246,7 +339,7 @@ inline int ioSetRAWMode(int fd, struct termios *otio); * @tio = termios structure for restore * 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 * @@ -1268,7 +361,7 @@ pid_t ioForkPTY(int *ptyfd, char * __restrict name, in * @ifExists = !=0 if filename exists return error * 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 @@ -1293,6 +386,13 @@ size_t ioSendFile(int s, const char *csFile, size_t se */ 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 */ @@ -1323,7 +423,7 @@ FILE *io_fmapopen(const char *csFile, int mode, int pe * @mode = Permissions for new buffered file I/O * return: NULL error or open buffered file */ -inline FILE *io_fd2buf(int fd, const char *mode); +FILE *io_fd2buf(int fd, const char *mode); /* * io_dumbFile() - Create empry or dumb file with fixed size * @@ -1333,6 +433,58 @@ inline FILE *io_fd2buf(int fd, const char *mode); * 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_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