Annotation of libaitio/inc/aitio.h, revision 1.13.2.2

1.1       misho       1: /*************************************************************************
1.8       misho       2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
                      3: *  by Michael Pounov <misho@elwix.org>
1.1       misho       4: *
                      5: * $Author: misho $
1.13.2.2! misho       6: * $Id: aitio.h,v 1.13.2.1 2011/12/13 09:57:27 misho Exp $
1.1       misho       7: *
1.8       misho       8: **************************************************************************
                      9: The ELWIX and AITNET software is distributed under the following
                     10: terms:
                     11: 
                     12: All of the documentation and software included in the ELWIX and AITNET
                     13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
                     14: 
                     15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
                     16:        by Michael Pounov <misho@elwix.org>.  All rights reserved.
                     17: 
                     18: Redistribution and use in source and binary forms, with or without
                     19: modification, are permitted provided that the following conditions
                     20: are met:
                     21: 1. Redistributions of source code must retain the above copyright
                     22:    notice, this list of conditions and the following disclaimer.
                     23: 2. Redistributions in binary form must reproduce the above copyright
                     24:    notice, this list of conditions and the following disclaimer in the
                     25:    documentation and/or other materials provided with the distribution.
                     26: 3. All advertising materials mentioning features or use of this software
                     27:    must display the following acknowledgement:
                     28: This product includes software developed by Michael Pounov <misho@elwix.org>
                     29: ELWIX - Embedded LightWeight unIX and its contributors.
                     30: 4. Neither the name of AITNET nor the names of its contributors
                     31:    may be used to endorse or promote products derived from this software
                     32:    without specific prior written permission.
                     33: 
                     34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
                     35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     37: ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     44: SUCH DAMAGE.
                     45: */
1.1       misho      46: #ifndef __AITIO_H
                     47: #define __AITIO_H
                     48: 
                     49: 
1.12      misho      50: #define COMPAT_43TTY
                     51: 
1.8       misho      52: #include <assert.h>
1.7       misho      53: #include <openssl/evp.h>
1.12      misho      54: #include <openssl/aes.h>
                     55: #include <sys/tty.h>
                     56: #include <sys/ioctl_compat.h>
1.13      misho      57: #include <sys/socket.h>
                     58: #include <sys/un.h>
                     59: #include <net/if_dl.h>
                     60: #include <netinet/in.h>
1.7       misho      61: 
                     62: 
1.8       misho      63: #define VACUUM_LEFT    1
                     64: #define VACUUM_BETWEEN 2
                     65: 
1.12      misho      66: /* AIT arrays */
1.8       misho      67: 
1.9       misho      68: typedef void ** sarr_seg_t;
                     69: typedef struct _tagSplitArray {
                     70:        int             sarr_num;
                     71:        int             sarr_seg;
                     72:        int             sarr_siz;
                     73:        sarr_seg_t      *sarr_data;
                     74: } sarr_t;
                     75: 
1.8       misho      76: typedef struct _tagArray {
                     77:        int     arr_num;
                     78:        void    **arr_data;
                     79: } array_t;
                     80: 
1.12      misho      81: /* URL staff ... */
                     82: 
1.2       misho      83: typedef struct _tagURLItem {
                     84:        int     vallen;
                     85:        char    *value;
                     86: } url_Item_t;
                     87: 
                     88: struct tagIOURL {
                     89:        unsigned char   url_line[BUFSIZ];
                     90: 
                     91:        url_Item_t      url_tech;
                     92:        url_Item_t      url_user;
                     93:        url_Item_t      url_pass;
                     94:        url_Item_t      url_host;
                     95:        url_Item_t      url_port;
                     96:        url_Item_t      url_path;
                     97:        url_Item_t      url_args;
                     98: 
                     99:        char            *url_reserved;
                    100: };
                    101: 
1.6       misho     102: struct tagReqXML {
                    103:        unsigned char   xml_line[BUFSIZ];
                    104: 
                    105:        url_Item_t      xml_namespace;
                    106:        union {
                    107:                url_Item_t      container;
                    108:                url_Item_t      path;
                    109:        }               xml_node;
                    110:        url_Item_t      xml_data;
                    111:        url_Item_t      xml_attribute;
                    112:        url_Item_t      xml_value;
                    113: };
                    114: 
1.12      misho     115: /* AIT RPC variables and managment */
                    116: 
                    117: typedef enum {
                    118:        empty,                          /* empty -> variable is not set */
                    119:        buffer, string, blob,           /* buffer -> uint8_t*; string -> int8_t*; blob -> void*(+socket); */
                    120:        f32, f64,                       /* float -> f32; double -> f64 */
                    121:        u8, u16, u32, u64,              /* unsigned integers ... */
                    122:        i8, i16, i32, i64,              /* integers ... */
                    123: } ait_type_t;
                    124: 
                    125: typedef struct {
                    126:        uint8_t         val_type;
1.13      misho     127:        uint8_t         val_pad[3];
1.12      misho     128:        uint32_t        val_len;
                    129:        union {
                    130:                uint64_t        net;
                    131: 
                    132:                uint8_t         *buffer;
                    133:                int8_t          *string;
                    134:                uint32_t        blob;
                    135:                float           f32;
                    136:                double          f64;
                    137:                uint8_t         u8;
                    138:                uint16_t        u16;
                    139:                uint32_t        u32;
                    140:                uint64_t        u64;
                    141:                int8_t          i8;
                    142:                int16_t         i16;
                    143:                int32_t         i32;
                    144:                int64_t         i64;
                    145:        } val;
                    146: } __packed ait_val_t;
                    147: 
                    148: #define AIT_TYPE(_vl)                  ((ait_type_t) (_vl)->val_type)
                    149: #define AIT_LEN(_vl)                   (_vl)->val_len
                    150: #define AIT_BLOB_CHUNKS(_vl, _n)       (assert((_vl)), AIT_LEN((_vl)) / _n + (AIT_LEN((_vl)) % _n) ? 1 : 0)
                    151: #define AIT_ISEMPTY(_vl)               (assert((_vl)), AIT_TYPE((_vl)) == empty)
                    152: 
                    153: #define AIT_GET_BUF(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == buffer), (_vl)->val.buffer)
                    154: #define AIT_GET_STR(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == string), (_vl)->val.string)
                    155: #define AIT_GET_BLOB(_vl)              (assert((_vl)), assert(AIT_TYPE((_vl)) == blob), (_vl)->val.blob)
                    156: #define AIT_GET_U8(_vl)                        (assert((_vl)), assert(AIT_TYPE((_vl)) == u8), (_vl)->val.u8)
                    157: #define AIT_GET_U16(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == u16), (_vl)->val.u16)
                    158: #define AIT_GET_U32(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == u32), (_vl)->val.u32)
                    159: #define AIT_GET_U64(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == u64), (_vl)->val.u64)
                    160: #define AIT_GET_I8(_vl)                        (assert((_vl)), assert(AIT_TYPE((_vl)) == i8), (_vl)->val.i8)
                    161: #define AIT_GET_I16(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == i16), (_vl)->val.i16)
                    162: #define AIT_GET_I32(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == i32), (_vl)->val.i32)
                    163: #define AIT_GET_I64(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == i64), (_vl)->val.i64)
                    164: #define AIT_GET_F32(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == f32), (_vl)->val.f32)
                    165: #define AIT_GET_F64(_vl)               (assert((_vl)), assert(AIT_TYPE((_vl)) == f64), (_vl)->val.f64)
                    166: 
                    167: #define AIT_SET_BUF(_vl, _v, _len)     do { ait_val_t *__val = (_vl); assert(__val); assert((_v)); \
                    168:                                                __val->val.buffer = malloc(_len); \
                    169:                                                if (__val->val.buffer) { \
                    170:                                                        __val->val_type = buffer; AIT_LEN(__val) = _len; \
                    171:                                                        memcpy(__val->val.buffer, (_v), _len); \
                    172:                                                } } while (0)
                    173: #define AIT_SET_STR(_vl, _v)           do { ait_val_t *__val = (_vl); assert(__val); assert((_v)); \
                    174:                                                __val->val.string = (int8_t*) strdup((_v)); \
                    175:                                                if (__val->val.string) { \
                    176:                                                        __val->val_type = string; \
                    177:                                                        AIT_LEN(__val) = strlen((_v)) + 1; \
                    178:                                                } } while (0)
                    179: #define AIT_SET_BLOB(_vl, _n, _len)    do { ait_val_t *__val = (_vl); assert(__val); \
                    180:                                                __val->val_type = blob; AIT_LEN(__val) = _len; \
                    181:                                                __val->val.blob = _n; } while (0)
                    182: #define AIT_SET_BLOB2(_vl, _bv)                do { ait_val_t *__val = (_vl); assert(__val); assert((_bv)); \
                    183:                                                __val->val_type = blob; AIT_LEN(__val) = (_bv)->blob_len; \
                    184:                                                __val->val.blob = (_bv)->blob_var; } while (0)
                    185: #define AIT_NEW_BLOB(_vl, _len)                AIT_SET_BLOB((_vl), 0, _len)
                    186: 
                    187: #define AIT_SET_U8(_vl, _n)            do { ait_val_t *__val = (_vl); assert(__val); \
                    188:                                                __val->val_type = u8; __val->val.u8 = _n; \
                    189:                                                AIT_LEN(__val) = sizeof(uint8_t); } while (0)
                    190: #define AIT_SET_U16(_vl, _n)           do { ait_val_t *__val = (_vl); assert(__val); \
                    191:                                                __val->val_type = u16; __val->val.u16 = _n; \
                    192:                                                AIT_LEN(__val) = sizeof(uint16_t); } while (0)
                    193: #define AIT_SET_U32(_vl, _n)           do { ait_val_t *__val = (_vl); assert(__val); \
                    194:                                                __val->val_type = u32; __val->val.u32 = _n; \
                    195:                                                AIT_LEN(__val) = sizeof(uint32_t); } while (0)
                    196: #define AIT_SET_U64(_vl, _n)           do { ait_val_t *__val = (_vl); assert(__val); \
                    197:                                                __val->val_type = u64; __val->val.u64 = _n; \
                    198:                                                AIT_LEN(__val) = sizeof(uint64_t); } while (0)
                    199: #define AIT_SET_I8(_vl, _n)            do { ait_val_t *__val = (_vl); assert(__val); \
                    200:                                                __val->val_type = i8; __val->val.i8 = _n; \
                    201:                                                AIT_LEN(__val) = sizeof(int8_t); } while (0)
                    202: #define AIT_SET_I16(_vl, _n)           do { ait_val_t *__val = (_vl); assert(__val); \
                    203:                                                __val->val_type = i16; __val->val.i16 = _n; \
                    204:                                                AIT_LEN(__val) = sizeof(int16_t); } while (0)
                    205: #define AIT_SET_I32(_vl, _n)           do { ait_val_t *__val = (_vl); assert(__val); \
                    206:                                                __val->val_type = i32; __val->val.i32 = _n; \
                    207:                                                AIT_LEN(__val) = sizeof(int32_t); } while (0)
                    208: #define AIT_SET_I64(_vl, _n)           do { ait_val_t *__val = (_vl); assert(__val); \
                    209:                                                __val->val_type = i64; __val->val.i64 = _n; \
                    210:                                                AIT_LEN(__val) = sizeof(int64_t); } while (0)
                    211: #define AIT_SET_F32(_vl, _n)           do { ait_val_t *__val = (_vl); assert(__val); \
                    212:                                                __val->val_type = f32; __val->val.f32 = _n; \
                    213:                                                AIT_LEN(__val) = sizeof(float); } while (0)
                    214: #define AIT_SET_F64(_vl, _n)           do { ait_val_t *__val = (_vl); assert(__val); \
                    215:                                                __val->val_type = f64; __val->val.f64 = _n; \
                    216:                                                AIT_LEN(__val) = sizeof(double); } while (0)
                    217: 
                    218:                                        /* if attribute zeroCopy is set not execute free() */
                    219: #define AIT_FREE_VAL(_vl)              do { ait_val_t *__val = (_vl); assert(__val); \
                    220:                                                switch (__val->val_type) { \
                    221:                                                        case buffer: \
                    222:                                                                if (__val->val.buffer) { \
                    223:                                                                        free(__val->val.buffer); \
                    224:                                                                        __val->val.buffer = NULL; \
                    225:                                                                } \
                    226:                                                                break; \
                    227:                                                        case string: \
                    228:                                                                if (__val->val.string) { \
                    229:                                                                        free(__val->val.string); \
                    230:                                                                        __val->val.string = NULL; \
                    231:                                                                } \
                    232:                                                                break; \
                    233:                                                        default: \
                    234:                                                                break; \
                    235:                                                } \
                    236:                                                __val->val_type = empty; \
                    237:                                                AIT_LEN(__val) = 0; \
                    238:                                        } while (0)
                    239: 
                    240: struct io_ether_addr {
                    241:        u_int8_t ether_addr_octet[6];
                    242: };
1.13      misho     243: typedef struct io_ether_addr io_ether_addr_t;
                    244: 
                    245: typedef union {
                    246:        struct sockaddr_storage ss;
                    247:        struct sockaddr         sa;
                    248:        struct sockaddr_un      sun;
                    249:        struct sockaddr_in      sin;
                    250:        struct sockaddr_in6     sin6;
                    251:        struct sockaddr_dl      sdl;
                    252: } io_sockaddr_t;
1.12      misho     253: 
1.3       misho     254: 
1.1       misho     255: // io_GetErrno() Get error code of last operation
                    256: inline int io_GetErrno();
                    257: // io_GetError() Get error text of last operation
                    258: inline const char *io_GetError();
                    259: 
                    260: 
                    261: /*
1.12      misho     262:  * io_ether_ntoa() Convert ethernet address to string
                    263:  * @n = ethernet address structure, like struct ether_addr
                    264:  * @a = string
                    265:  * @len = string length
                    266:  * return: NULL error or !=NULL string a
                    267:  */
                    268: inline char *io_ether_ntoa(const struct io_ether_addr *n, char * __restrict a, int len);
                    269: /*
                    270:  * io_ether_aton() Convert string to ethernet address
                    271:  * @a = string
                    272:  * @e = ethernet address structure, like struct ether_addr
                    273:  * return: NULL error or !=NULL ethernet address structure
                    274:  */
                    275: inline struct io_ether_addr *io_ether_aton(const char *a, struct io_ether_addr *e);
1.13      misho     276: /*
                    277:  * io_n2port() Extract port from network structure
                    278:  * @addr = Address
                    279:  * return: 0 not supported family type or port number
                    280:  */
                    281: inline u_short io_n2port(io_sockaddr_t * __restrict addr);
                    282: /*
                    283:  * io_n2addr() Extract address from network structure
                    284:  * @addr = Address
                    285:  * @val = Value for store string address
                    286:  * return: NULL error or !=NULL string address from val
                    287:  */
                    288: const char *io_n2addr(io_sockaddr_t * __restrict addr, ait_val_t * __restrict val);
                    289: /*
                    290:  * io_gethostbyname() Get host and port and make network structure
                    291:  * @psHost = Hostname
                    292:  * @port = Port
                    293:  * @addr = Network address structure
                    294:  * return: NULL error or !=NULL network structure
                    295:  */
                    296: io_sockaddr_t *io_gethostbyname(const char *psHost, unsigned short port, 
                    297:                io_sockaddr_t * __restrict addr);
1.12      misho     298: 
                    299: /*
1.13      misho     300:  * io_vars2buffer() Marshaling data from array with variables to buffer
1.12      misho     301:  * @buf = Buffer
                    302:  * @buflen = Size of buffer
                    303:  * @vars = Variable array
                    304:  * return: -1 error, 0 nothing done or >0 size of marshaled data
                    305:  */
1.13      misho     306: int io_vars2buffer(unsigned char *buf, int buflen, array_t *vars);
1.12      misho     307: /*
1.13      misho     308:  * io_buffer2vars() De-marshaling data from buffer to array with variables
1.12      misho     309:  * @buf = Buffer
                    310:  * @buflen = Size of buffer
                    311:  * @vnum = Number of variables into buffer
                    312:  * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and 
                    313:                *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy()
                    314:  * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy()
                    315:  */
1.13      misho     316: array_t *io_buffer2vars(unsigned char *buf, int buflen, int vnum, int zcpy);
1.12      misho     317: /*
1.13      misho     318:  * io_vars2map() Marshaling data from array with variables to memory map
1.12      misho     319:  * @buf = Buffer
                    320:  * @buflen = Size of buffer
                    321:  * @vars = Variable array
                    322:  * return: -1 error, 0 nothing done or >0 size of marshaled data
                    323:  */
1.13      misho     324: int io_vars2map(unsigned char *buf, int buflen, array_t *vars);
1.12      misho     325: /*
1.13      misho     326:  * io_map2vars() De-marshaling data from memory map to array with variables
1.12      misho     327:  * @buf = Buffer
                    328:  * @buflen = Size of buffer
                    329:  * @vnum = Number of variables into buffer
                    330:  * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and 
                    331:                *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy()
                    332:  * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy()
                    333:  */
1.13      misho     334: array_t *io_map2vars(unsigned char *buf, int buflen, int vnum, int zcpy);
                    335: 
                    336: /*
                    337:  * io_allocVars() Allocate ait_val_t array
                    338:  * @varnum = Number of variables
                    339:  * return: =NULL error or !=NULL allocated array
                    340:  */
                    341: inline array_t *io_allocVars(int varnum);
                    342: /*
                    343:  * io_clrVars() Clear ait_val_t elements from array
                    344:  * @vars = Variable array
                    345:  * return: -1 error or size of array
                    346:  */
                    347: inline int io_clrVars(array_t * __restrict vars);
                    348: /*
                    349:  * io_freeVars() Free ait_val_t array
                    350:  * @vars = Variable array
                    351:  * return: none
                    352:  */
                    353: inline void io_freeVars(array_t ** __restrict vars);
                    354: 
1.12      misho     355: 
                    356: /*
1.1       misho     357:  * ioPromptRead() Read data from input h[0] with prompt to output h[1]
                    358:  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
                    359:  * @csPrompt = Prompt before input, may be NULL
                    360:  * @psData = Readed data
                    361:  * @dataLen = Length of data
                    362:  * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
                    363: */
                    364: int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);
                    365: /*
                    366:  * ioPromptPassword() Read password from input h[0] with prompt to output h[1]
                    367:  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
                    368:  * @csPrompt = Prompt before input, may be NULL
                    369:  * @psPass = Readed password
                    370:  * @passLen = Length of password
                    371:  * @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation
                    372:  * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
                    373: */
                    374: int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);
                    375: 
                    376: /*
                    377:  * ioRegexVerify() Function for verify data match in regex expression
                    378:  * @csRegex = Regulare expression pattern
                    379:  * @csData = Data for check and verify
                    380:  * @startPos = Return start positions
                    381:  * @endPos = Return end positions
                    382:  * return: NULL not match or error; !=NULL begin of matched data
                    383: */
                    384: const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos);
                    385: /*
                    386:  * ioRegexGet() Function for get data match in regex expression
                    387:  * @csRegex = Regulare expression pattern
                    388:  * @csData = Data from get
                    389:  * @psString = Returned string if match
                    390:  * @strLen = Length of string
                    391:  * return: 0 not match; >0 count of returned chars
                    392: */
                    393: int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen);
                    394: /*
                    395:  * ioRegexReplace() Function for replace data match in regex expression with newdata
                    396:  * @csRegex = Regulare expression pattern
                    397:  * @csData = Source data
                    398:  * @csNew = Data for replace
                    399:  * return: NULL not match or error; !=NULL allocated new string, must be free after use!
                    400: */
                    401: char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);
                    402: 
1.2       misho     403: /*
1.13      misho     404:  * ioStrAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}"
1.6       misho     405:  * @csString = Input string
                    406:  * return: NULL error, !=NULL Allocated new string evaluated from input string, must be free()
                    407: */
1.13      misho     408: char *ioStrAst(const char *csString);
1.6       misho     409: 
                    410: /*
1.2       misho     411:  * io_Path2File() Parse and make path/filename pair
                    412:  * @csArgs = Input argument line
                    413:  * @psPath = Output Path, if ==NULL path not returned
                    414:  * @pathLen = Size of path array
                    415:  * @psFile = Output File
                    416:  * @fileLen = Size of file array
                    417:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    418: */
                    419: inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen, 
                    420:                char * __restrict psFile, int fileLen);
                    421: 
                    422: /*
1.4       misho     423:  * io_UnquotStr() Remove quots from input text string 
                    424:  * @psLine = Text string
                    425:  * return: 0 nothing to do; 1 successful unquoted string
                    426: */
1.5       misho     427: inline int io_UnquotStr(unsigned char * __restrict psLine);
1.4       misho     428: /*
                    429:  * io_LTrimStr() Remove left whitespaces from text string
                    430:  * @psLine = Text string
                    431:  * return: 0 nothing to do; !=0 Removed bytes
                    432: */
1.5       misho     433: inline int io_LTrimStr(unsigned char * __restrict psLine);
1.4       misho     434: /*
                    435:  * io_RTrimStr() Remove right whitespaces from text string
                    436:  * @psLine = Text string
                    437:  * return: 0 nothing to do; !=0 Removed bytes
                    438: */
1.5       misho     439: inline int io_RTrimStr(unsigned char * __restrict psLine);
1.4       misho     440: /*
                    441:  * io_TrimStr() Remove left and right whitespaces from text string
                    442:  * @psLine = Text string
                    443:  * return: 0 nothing to do; !=0 Removed bytes
                    444: */
1.5       misho     445: inline int io_TrimStr(unsigned char * __restrict psLine);
1.4       misho     446: /*
1.5       misho     447:  * io_Ch2Hex() Convert from Char string to Hex string
1.4       misho     448:  * @psLine = Text string
                    449:  * @lineLen = Length of Text string
1.5       misho     450:  * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free)
1.4       misho     451: */
1.5       misho     452: inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
1.4       misho     453: /*
1.5       misho     454:  * io_Hex2Ch() Convert from Hex string to Char string
1.4       misho     455:  * @psLine = Text string
                    456:  * @lineLen = Length of Text string
                    457:  * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)
                    458: */
1.5       misho     459: inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
1.4       misho     460: 
                    461: /*
1.8       misho     462:  * io_arrayInit() - Create and initialize dynamic array
                    463:  * @numItems = Number of Items
                    464:  * return: NULL error, != NULL allocated memory for array
                    465:  */
                    466: inline array_t *io_arrayInit(int numItems);
                    467: /*
1.10      misho     468:  * io_arrayDestroy() - Free and destroy dynamic array
1.8       misho     469:  * @parr = Array
                    470:  * return: none
                    471:  */
                    472: inline void io_arrayDestroy(array_t ** __restrict parr);
                    473: /*
1.10      misho     474:  * io_arrayFree() - Free all data in dynamic array items
1.8       misho     475:  *     (WARNING! If assign static array dont use this!!!)
                    476:  * @arr = Array
                    477:  * return: none
                    478:  */
                    479: inline void io_arrayFree(array_t * __restrict arr);
                    480: /*
1.10      misho     481:  * io_arrayFrom() - Create and fill array from array with pointers
1.11      misho     482:  * @pargv = Array with pointers
1.10      misho     483:  * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item
1.11      misho     484:  * return: NULL error, != NULL allocated new array
1.10      misho     485:  */
1.11      misho     486: inline array_t *io_arrayFrom(const char *** __restrict pargv, int argc);
1.10      misho     487: /*
                    488:  * io_arrayTo() - Create and fill array with pointers from dynamic array
                    489:  * @arr = Array
1.11      misho     490:  * return: NULL error, != NULL allocated memory for array, NULL terminated
1.10      misho     491:  */
                    492: inline char **io_arrayTo(array_t * __restrict arr);
                    493: /*
1.8       misho     494:  * io_arrayLen() - Get last used element in dynamic array (array Length)
                    495:  * @arr = Array
                    496:  * return: -1 error, 0 empty or >0 position of last used element
                    497:  */
                    498: inline int io_arrayLen(array_t * __restrict arr);
                    499: /*
1.10      misho     500:  * io_arrayConcat() Concat source array to destination array
                    501:  * @dest = Destination array
                    502:  * @src = Source array
                    503:  * return: -1 error; >0 new count of destination array
                    504:  */
                    505: int io_arrayConcat(array_t * __restrict dest, array_t * __restrict src);
                    506: /*
1.12      misho     507:  * io_arrayCopy() Copy source array to destination array
                    508:  * @dest = Destination array, after use free with io_arrayDestroy()
                    509:  * @src = Source array
                    510:  * return: -1 error; >0 count of destination array
                    511:  */
                    512: int io_arrayCopy(array_t ** __restrict dest, array_t * __restrict src);
                    513: /*
1.8       misho     514:  * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
                    515:  * @arr = Array
                    516:  * @newNumItems = Number of Items
1.12      misho     517:  * @freeShrink = Free elements before shrink array
1.8       misho     518:  * return: -1 error, 0 ok
                    519:  */
1.12      misho     520: int io_arrayGrow(array_t * __restrict arr, int newNumItems, int freeShrink);
1.8       misho     521: /*
                    522:  * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted
                    523:  * @arr = Array
                    524:  * @fromWhere = 1 begin, 2 ALL empty elements
                    525:  * return: -1 error, 0 ok
                    526:  */
                    527: int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
                    528: 
1.12      misho     529: #define io_arraySize(_arr)             ((_arr) ? (_arr)->arr_num : 0)
                    530: #define io_arrayZero(_arr)             (assert((_arr)), memset((_arr)->arr_data, 0, \
                    531:                                                io_arraySize((_arr)) * sizeof(void*)))
1.8       misho     532: 
1.11      misho     533: #define io_arrayGet(_arr, _d)          (assert((_arr) && (_arr)->arr_num > _d), *((_arr)->arr_data + _d))
                    534: #define io_array(_arr, _d, _type)      (assert((_arr) && (_arr)->arr_num > _d), \
                    535:                                                ((_type) *((_arr)->arr_data + _d)))
1.8       misho     536: #define io_arraySet(_arr, _d, _ptr)    do { \
1.11      misho     537:                                                assert((_arr) && (_arr)->arr_num > _d); \
                    538:                                                *((_arr)->arr_data + _d) = (void*) (_ptr); \
1.8       misho     539:                                        } while (0)
1.11      misho     540: #define io_arrayDel(_arr, _d, _fri)    do { \
                    541:                                                assert((_arr) && (_arr)->arr_num > _d); \
                    542:                                                if (_fri) \
                    543:                                                        free(*((_arr)->arr_data + _d)); \
                    544:                                                *((_arr)->arr_data + _d) = NULL; \
1.9       misho     545:                                        } while (0)
1.8       misho     546: 
                    547: /*
1.13      misho     548:  * io_arrayElem() - Always GET/PUT element into dynamic array, if not enough elements grow array
                    549:  * @arr = Array
                    550:  * @n = Position
                    551:  * @data = Element, if set NULL GET element at position or !=NULL PUT element at position
                    552:  * return: -1 error or !=-1 return element at position
                    553:  */
1.13.2.2! misho     554: inline void *io_arrayElem(array_t * __restrict arr, int n, void *data);
1.13      misho     555: /*
1.8       misho     556:  * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
                    557:  * @arr = Array
                    558:  * @data = Element, if set NULL return only first empty position
                    559:  * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
                    560:  */
                    561: inline int io_arrayPush(array_t * __restrict arr, void **data);
                    562: /*
                    563:  * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
                    564:  * @arr = Array
1.11      misho     565:  * @data = Element, if set NULL return only last used position
1.8       misho     566:  * @delAfter = Delete after Pop element, !=0 delete element from array after return data
                    567:  * return: -1 not found used position, array is empty!, >-1 return element position
                    568:  */
                    569: inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter);
                    570: 
                    571: /*
                    572:  * io_argsNum() Parse and calculate number of arguments
                    573:  * @csArgs = Input arguments line
                    574:  * @csDelim = Delimiter(s) for separate
                    575:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
                    576:  */
                    577: inline int io_argsNum(const char *csArgs, const char *csDelim);
                    578: 
                    579: /*
                    580:  * io_arrayMake() Parse and make array from arguments ... (input string will be modified!!! 
                    581:  *     and output array must be free with io_arrayDestroy() after use!)
                    582:  * @psArgs = Input arguments line, after execute string is modified!!!
                    583:  * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
                    584:  * @csDelim = Delimiter(s) for separate
                    585:  * @parr = Output array of arguments ... (must be free with io_arrayDestroy() after use!)
                    586:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    587:  */
                    588: int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim, 
                    589:                array_t ** __restrict parr);
                    590: 
                    591: /*
                    592:  * io_MakeAV() Parse and make attribute/value pair
                    593:  * @csArgs = Input argument line
                    594:  * @csDelim = Delimiter for separate
                    595:  * @psAttr = Output Attribute
                    596:  * @attrLen = Size of attribute array
                    597:  * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
                    598:  * @valLen = Size of value array
                    599:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    600: */
                    601: int io_MakeAV(const char * __restrict csArgs, const char *csDelim, 
                    602:                char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
                    603: 
1.9       misho     604: /*
                    605:  * io_sarrInit() - Create and initialize dynamic split-order array
                    606:  * @numItems = Number of Items
                    607:  * @segLen = Length of segment
                    608:  * return: NULL error, != NULL allocated memory for array
                    609:  */
                    610: inline sarr_t *io_sarrInit(int numItems, int segLen);
                    611: /*
                    612:  * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array
                    613:  * @parr = Array
                    614:  * return: none
                    615:  */
                    616: inline void io_sarrDestroy(sarr_t ** __restrict parr);
                    617: /*
                    618:  * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!!
                    619:  * @arr = Array
                    620:  * @newNumItems = Number of Items
                    621:  * return: -1 error, 0 ok
                    622:  */
                    623: int io_sarrGrow(sarr_t * __restrict arr, int newNumItems);
                    624: /*
                    625:  * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed
                    626:  * @arr = Array
                    627:  * return: -1 error, >-1 freed segments
                    628:  */
                    629: inline int io_sarrVacuum(sarr_t * __restrict arr);
1.12      misho     630: #define io_sarrSize(_arr)              ((_arr) ? (_arr)->sarr_num : 0)
                    631: #define io_sarrSeg(_arr)               (assert((_arr)), (_arr)->sarr_seg)
                    632: /*
                    633:  * io_sarrCopy() Copy source split array to destination split array
                    634:  * @dest = Destination split array, after use free with io_sarrDestroy()
                    635:  * @src = Source split array
                    636:  * return: -1 error; >0 count of destination split array
                    637:  */
                    638: int io_sarrCopy(sarr_t ** __restrict dest, sarr_t * __restrict src);
1.9       misho     639: /*
                    640:  * io_sarrGet() - Get element from dynamic split-order array
                    641:  * @arr = Array
                    642:  * @idx = Index (warning 1st element is at position 1)
                    643:  * return: NULL not found, !=NULL element
                    644:  */
                    645: inline void *io_sarrGet(sarr_t * __restrict arr, unsigned int idx);
                    646: /*
                    647:  * io_sarrGet2() - Always get element from dynamic split-order array
                    648:  *     Function automatic grow array. Good use for Hash tables! 
                    649:  * @arr = Array
                    650:  * @idx = Index (warning 1st element is at position 1)
                    651:  * return: NULL not found, !=NULL element
                    652:  */
                    653: void *io_sarrGet2(sarr_t * __restrict arr, unsigned int idx);
                    654: /*
                    655:  * io_sarrSet() - Set element to dynamic split-order array
                    656:  * @arr = Array
                    657:  * @idx = Index (warning 1st element is at position 1)
                    658:  * @data = Value
                    659:  * return: NULL error or empty, !=NULL old value in element
                    660:  */
                    661: inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data);
1.11      misho     662: #define io_sarrDel(_arr, _idx)         io_sarrSet((_arr), _idx, NULL)
                    663: #define io_sarr(_arr, _idx, _type)     (_type)io_sarrGet((_arr), _idx)
                    664: /*
                    665:  * io_sarr2array() - Convert from split-order array to dynamic array
                    666:  * @sa = split array
                    667:  * @sarrFree = after convert split array !=0 will be destroyed sarray
                    668:  * return: NULL error or != NULL new array
                    669:  */
                    670: array_t *io_sarr2array(sarr_t ** __restrict sa, int sarrFree);
                    671: /*
                    672:  * io_array2sarr() - Convert from dynamic array to split-order array
                    673:  * @a = array
                    674:  * @segLen = Length of segment
                    675:  * @arrFree = after convert array !=0 will be destroyed
                    676:  * return: NULL error or != NULL new sarr
                    677:  */
                    678: sarr_t *io_array2sarr(array_t ** __restrict a, int segLen, int arrFree);
1.8       misho     679: 
                    680: /*
1.10      misho     681:  * io_CopyEnv() Copy environment to new environment array;
                    682:  * @oldenv = Environment array
                    683:  * return: NULL error; !=NULL Allocated new environment array(must be free)
                    684: */
                    685: char **io_CopyEnv(const char **oldenv);
                    686: /*
                    687:  * io_ExecArgs() Build exec arguments from other array
                    688:  * @psProg = Program name for execute
                    689:  * @oldarg = Arguments array
                    690:  * return: NULL error; !=NULL Allocated execution array(must be free)
                    691: */
                    692: char **io_ExecArgs(const char *psProg, const char **oldarg);
                    693: /*
                    694:  * io_FreeNullTerm() Free dynamic allocated null terminated array with strings
                    695:  * @arr = Pointer to array for free
                    696:  * return: none
                    697: */
                    698: inline void io_FreeNullTerm(char *** __restrict arr);
                    699: 
                    700: /*
1.2       misho     701:  * ioURLGet() Parse and get data from input URL
                    702:  * @csURL = Input URL line
                    703:  * @url = Output parsed URL
                    704:  * return: 0 error format not find tech:// and return URL like path; 
                    705:                -1 error:: can`t read; >0 ok, up bits for known elements
                    706: */
                    707: int ioURLGet(const char *csURL, struct tagIOURL *url);
                    708: /*
                    709:  * ioURLGetValue() Get value from parsed URL
                    710:  * @url = Input parsed URL
                    711:  * @csAttr = Attribute for search
                    712:  * @psValue = Return value of attribute, if ==NULL only check for existence of attribute
                    713:  * @valLen = Size of psValue array
                    714:  * return: 0 error attribute not find; -1 error:: can`t read; >0 ok, find at position
                    715: */
                    716: int ioURLGetValue(struct tagIOURL *url, const char *csAttr, char * __restrict psValue, int valLen);
                    717: /*
                    718:  * ioURLGetFile() Get file from parsed URL
                    719:  * @url = Input parsed URL
                    720:  * @psValue = Return filename, if not specified file in url path, replace with /
                    721:  * @valLen = Size of psValue array
                    722:  * return: -1 error:: can`t read; 0 ok
                    723: */
                    724: int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen);
                    725: 
1.3       misho     726: 
                    727: /*
1.6       misho     728:  * ioXMLGet() Parse and get data from input XML request string [ns:]container[|attribute[=value]][?data]
                    729:  * @csXML = Input XML request line
                    730:  * @xml = Output parsed XML request
                    731:  * return: 0 error format incorrect, -1 error:: can`t read; >0 ok readed elements bits
                    732: */
                    733: int ioXMLGet(const char *csXML, struct tagReqXML *xml);
                    734: 
                    735: 
                    736: /*
1.5       misho     737:  * ioMkDir() Function for racursive directory creation and validation
                    738:  * @csDir = Full directory path
                    739:  * @mode = Mode for directory creation if missing dir
                    740:  * return: -1 error, 0 directory path exist, >0 created missing dirs
                    741: */
                    742: int ioMkDir(const char *csDir, int mode);
                    743: 
1.6       misho     744: /*
                    745:  * ioWatchDirLoop() Function for watching changes in directory and fire callback
                    746:  * @csDir = Full directory path
                    747:  * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
                    748:  * return: -1 error, !=-1 ok, number of total signaled events
                    749: */
                    750: int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
                    751: 
1.5       misho     752: 
                    753: /*
                    754:  * io_rread() Raw VFS read function
                    755:  * @fd = File handle
                    756:  * @buf = Read buffer
                    757:  * @nbytes = Read buffer size
                    758:  * @offset = Read from position, if -1 read nbytes from current position
                    759:  * @update = Update file handle position !0
                    760:  * return: -1 error or !=-1 readed bytes
                    761:  */
                    762: inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
                    763: /*
                    764:  * io_rwrite() Raw VFS write function
                    765:  * @fd = File handle
                    766:  * @buf = Write buffer
                    767:  * @nbytes = Write bytes from buffer
                    768:  * @offset = Write at position, if -1 write nbytes from current position
                    769:  * @update = Update file handle position !0
                    770:  * return: -1 error or !=-1 writed bytes
                    771:  */
                    772: inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
                    773: 
                    774: /* Disk I/O helper macros */
                    775: #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
                    776: #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
                    777: 
                    778: 
                    779: /* Debug helper macros */
                    780: extern int io_Debug;
                    781: 
                    782: #define io_initDebug(x)                io_Debug = (x);
                    783: #define io_addDebug            io_Debug++
                    784: #define ioDEBUG(x, fmt, ...)   do { \
                    785:                                        assert((fmt)); \
                    786:                                        char str[STRSIZ] = { 0 }; \
1.11      misho     787:                                        snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1.5       misho     788:                                        if ((x) <= io_Debug) \
                    789:                                                syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \
                    790:                                                                (x), __func__, __LINE__, str); \
                    791:                                } while (0)
                    792: 
                    793: #define ioERROR(x, fmt, ...)   do { \
                    794:                                        assert((fmt)); \
                    795:                                        char str[STRSIZ] = { 0 }; \
1.11      misho     796:                                        snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1.5       misho     797:                                        syslog(LOG_ERR, "ioError():%s(%d): #%d - %s\n", \
                    798:                                                         __func__, __LINE__, (x), str); \
                    799:                                } while (0)
                    800: #define io_sysERROR(x)         do { \
                    801:                                        if (x > 0 || errno) \
                    802:                                                syslog(LOG_ERR, "ioError(sys):%s(%d): #%d - %s\n", \
                    803:                                                                __func__, __LINE__, x > 0 ? x : errno, \
                    804:                                                                strerror(x > 0 ? x : errno)); \
                    805:                                } while (0)
                    806: #define io_aitERROR(ait)       do { \
                    807:                                        if (ait##_GetErrno()) \
                    808:                                                syslog(LOG_ERR, "ioError(ait):%s(%d): #%d - %s\n", \
                    809:                                                                __func__, __LINE__, ait##_GetErrno(), \
                    810:                                                                ait##_GetError()); \
                    811:                                } while (0)
1.3       misho     812: 
1.1       misho     813: 
1.7       misho     814: /* Crypto framework */
                    815: 
                    816: /*
                    817:  * ioCipher() Cipher wrapper for all supported crypto algorythms
                    818:  * @pInput = input buffer
                    819:  * @inLen = input buffer len
                    820:  * @ppOutput = output allocated buffe, must be free after use
                    821:  * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
                    822:  * @pKey = key
                    823:  * @pIV = IV, salt (8 bytes)
                    824:  * @nMode = Mode 0 - decrypting or 1 - encrypting
                    825:  * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
                    826: */
                    827: int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher, 
                    828:                unsigned char *pKey, unsigned char *pIV, int nMode);
                    829: 
                    830: /*
                    831:  * io_Blowfish() Blowfish cipher algorythm, work with ASCII hex strings
                    832:  * @pInput = input buffer
                    833:  * @inLen = input buffer len
                    834:  * @ppOutput = output allocated buffe, must be free after use
                    835:  * @pKey = key
                    836:  * @pIV = IV, salt (8 bytes)
                    837:  * @nMode = Mode 0 - decrypting or 1 - encrypting
                    838:  * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
                    839: */
1.8       misho     840: int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                    841:                unsigned char *pKey, unsigned char *pIV, int nMode);
1.12      misho     842: /*
                    843:  * io_ctr_AES() Encrypt/Decrypt stream cipher CTR_AES
                    844:  * @pInput = Input buffer with ASCII
                    845:  * @inLen = Input buffer data length
                    846:  * @ppOutput = Output buffer with cipher data, must be free after use
                    847:  * @pKey = Key
                    848:  * @IV = IVector/Nonce/Counter, Warning: IV must be variable, because we write there!!!
                    849:  * return: -1 error or >-1 how many cipher blocks proceeded
                    850:  */
                    851: int io_ctr_AES(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                    852:                unsigned char *pKey, unsigned char IV[AES_BLOCK_SIZE]);
                    853: 
                    854: 
                    855: /*
                    856:  * ioAllocPTY() Allocate new PTY and TTY
                    857:  * @ptyfd = master fd, pty
                    858:  * @ttyfd = slave fd, tty
                    859:  * @name = tty device name if not null
                    860:  * @namesiz = name length, must be above 63 bytes.
                    861:  * @term = termios for terminal
                    862:  * @winz = winsize for terminal
                    863:  * return: -1 error or 0 ok
                    864:  */
                    865: inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz, 
                    866:                struct termios * __restrict term, struct winsize * __restrict winz);
                    867: /*
                    868:  * ioFreePTY() Release PTY and TTY device
                    869:  * @ptyfd = master fd, pty (==-1 skip closing pty)
                    870:  * @ttyname = tty filename
                    871:  * return: none
                    872:  */
                    873: inline void ioFreePTY(int ptyfd, const char *ttyname);
                    874: /*
                    875:  * ioChgWinPTY() Change window size of PTY
                    876:  * @ptyfd = master fd, pty
                    877:  * @row = row
                    878:  * @col = col
                    879:  * @xpxl = x pixels
                    880:  * @ypxl = y pixels
                    881:  * return: -1 error or 0 ok
                    882:  */
                    883: inline int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col, 
                    884:                unsigned short xpxl, unsigned short ypxl);
                    885: /*
                    886:  * ioSetOwnerTTY() Set owner to TTY
                    887:  * @ttyname = tty filename
                    888:  * @UID = uid
                    889:  * @GID = gid
                    890:  * return: -1 error or 0 ok
                    891:  */
                    892: int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);
                    893: /*
                    894:  * ioSetSidTTY() Makes the process's controlling TTY and sets it to sane modes.
                    895:  * @ttyfd = slave fd, tty
                    896:  * @ttyname = tty filename
                    897:  * return: -1 error or 0 ok
                    898:  */
                    899: int ioSetSidTTY(int *ttyfd, const char *ttyname);
                    900: /*
                    901:  * ioSetRAWMode() Enter into RAW mode
                    902:  * @fd = tty fd
                    903:  * @otio = saved old termios for later restore if !=NULL
                    904:  * return: -1 error or 0 ok
                    905:  */
                    906: inline int ioSetRAWMode(int fd, struct termios *otio);
                    907: /*
                    908:  * ioRestoreMode() Restore termios to tty fd
                    909:  * @fd = tty fd
                    910:  * @tio = termios structure for restore
                    911:  * return: -1 error or 0 ok
                    912:  */
                    913: inline int ioRestoreMode(int fd, struct termios tio);
                    914: /*
                    915:  * ioForkPTY() Fork new process with session leader and new TTY
                    916:  * @ptyfd = master fd, pty
                    917:  * @name = tty device name if not null
                    918:  * @namesiz = name length, must be above 63 bytes.
                    919:  * @term = termios for terminal
                    920:  * @winz = winsize for terminal
                    921:  * @otio = old termios structure for restore
                    922:  * return: -1 error, 0 child process or >0 parent: pid of child
                    923:  */
                    924: pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term, 
                    925:                struct winsize * __restrict winz, struct termios * __restrict otio);
                    926: 
                    927: /*
                    928:  * ioCreatePIDFile() Create PID file
                    929:  * @csName = PID filename
                    930:  * @ifExists = !=0 if filename exists return error
                    931:  * return: -1 error or 0 ok
                    932:  */
                    933: inline int ioCreatePIDFile(const char *csName, int ifExists);
1.7       misho     934: 
1.13      misho     935: /*
                    936:  * ioSendFile() AITNET sendfile() userland implementation, not dependant from OS
                    937:  * @s = socket
                    938:  * @csFile = file for send
                    939:  * @sendLen = bytes to send, if 0 send all data
                    940:  * @offset = start file offset
                    941:  * @sndbuf = SO_SNDBUF value, if 0 use default
                    942:  * return: 0 error, >0 ok, sended bytes
                    943:  */
                    944: size_t ioSendFile(int s, const char *csFile, size_t sendLen, off_t offset, int sndbuf);
                    945: /*
                    946:  * ioRecvFile() Receive file from socket, fastest (zero-copy) way
                    947:  * @s = socket
                    948:  * @csFile = file for receive
                    949:  * @recvLen = receive bytes
                    950:  * @over = overwrite file if exists with mode like 0644
                    951:  * @rcvbuf = SO_RCVBUF value, if 0 use default
                    952:  * return: 0 error, >0 ok, received bytes
                    953:  */
                    954: size_t ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf);
                    955: 
1.7       misho     956: 
1.1       misho     957: #endif

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