Annotation of libaitio/inc/aitio.h, revision 1.12.2.13

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 $
1.12.2.13! misho       6: * $Id: aitio.h,v 1.12.2.12 2011/12/12 15:31:18 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>
1.12.2.1  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;
1.12.2.5  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: };
1.12.2.2  misho     243: typedef struct io_ether_addr io_ether_addr_t;
1.12      misho     244: 
1.12.2.1  misho     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;
                    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);
1.12.2.13! 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: /*
1.12.2.6  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:  */
1.12.2.6  misho     306: int io_vars2buffer(unsigned char *buf, int buflen, array_t *vars);
1.12      misho     307: /*
1.12.2.6  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:  */
1.12.2.6  misho     316: array_t *io_buffer2vars(unsigned char *buf, int buflen, int vnum, int zcpy);
1.12      misho     317: /*
1.12.2.6  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:  */
1.12.2.13! misho     324: int io_vars2map(unsigned char *buf, int buflen, array_t *vars);
1.12      misho     325: /*
1.12.2.6  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:  */
1.12.2.13! misho     334: array_t *io_map2vars(unsigned char *buf, int buflen, int vnum, int zcpy);
1.12      misho     335: 
                    336: /*
1.12.2.5  misho     337:  * io_allocVars() Allocate ait_val_t array
                    338:  * @varnum = Number of variables
                    339:  * return: =NULL error or !=NULL allocated array
                    340:  */
1.12.2.13! misho     341: inline array_t *io_allocVars(int varnum);
1.12.2.5  misho     342: /*
1.12.2.7  misho     343:  * io_clrVars() Clear ait_val_t elements from array
                    344:  * @vars = Variable array
1.12.2.10  misho     345:  * return: -1 error or size of array
1.12.2.7  misho     346:  */
                    347: inline int io_clrVars(array_t * __restrict vars);
                    348: /*
1.12.2.5  misho     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: 
1.12.2.11  misho     355: #define io_elemVars(_vars, _n, _val)   ((ait_val_t*) io_arrayElem((_vars), \
1.12.2.12  misho     356:                                                        (_n), (void**) (_val)))
1.12.2.10  misho     357: 
1.12.2.5  misho     358: /*
1.1       misho     359:  * ioPromptRead() Read data from input h[0] with prompt to output h[1]
                    360:  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
                    361:  * @csPrompt = Prompt before input, may be NULL
                    362:  * @psData = Readed data
                    363:  * @dataLen = Length of data
                    364:  * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
                    365: */
                    366: int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);
                    367: /*
                    368:  * ioPromptPassword() Read password from input h[0] with prompt to output h[1]
                    369:  * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
                    370:  * @csPrompt = Prompt before input, may be NULL
                    371:  * @psPass = Readed password
                    372:  * @passLen = Length of password
                    373:  * @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation
                    374:  * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
                    375: */
                    376: int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);
                    377: 
                    378: /*
                    379:  * ioRegexVerify() Function for verify data match in regex expression
                    380:  * @csRegex = Regulare expression pattern
                    381:  * @csData = Data for check and verify
                    382:  * @startPos = Return start positions
                    383:  * @endPos = Return end positions
                    384:  * return: NULL not match or error; !=NULL begin of matched data
                    385: */
                    386: const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos);
                    387: /*
                    388:  * ioRegexGet() Function for get data match in regex expression
                    389:  * @csRegex = Regulare expression pattern
                    390:  * @csData = Data from get
                    391:  * @psString = Returned string if match
                    392:  * @strLen = Length of string
                    393:  * return: 0 not match; >0 count of returned chars
                    394: */
                    395: int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen);
                    396: /*
                    397:  * ioRegexReplace() Function for replace data match in regex expression with newdata
                    398:  * @csRegex = Regulare expression pattern
                    399:  * @csData = Source data
                    400:  * @csNew = Data for replace
                    401:  * return: NULL not match or error; !=NULL allocated new string, must be free after use!
                    402: */
                    403: char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);
                    404: 
1.2       misho     405: /*
1.12.2.6  misho     406:  * ioStrAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}"
1.6       misho     407:  * @csString = Input string
                    408:  * return: NULL error, !=NULL Allocated new string evaluated from input string, must be free()
                    409: */
1.12.2.6  misho     410: char *ioStrAst(const char *csString);
1.6       misho     411: 
                    412: /*
1.2       misho     413:  * io_Path2File() Parse and make path/filename pair
                    414:  * @csArgs = Input argument line
                    415:  * @psPath = Output Path, if ==NULL path not returned
                    416:  * @pathLen = Size of path array
                    417:  * @psFile = Output File
                    418:  * @fileLen = Size of file array
                    419:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    420: */
                    421: inline int io_Path2File(const char * __restrict csArgs, char * __restrict psPath, int pathLen, 
                    422:                char * __restrict psFile, int fileLen);
                    423: 
                    424: /*
1.4       misho     425:  * io_UnquotStr() Remove quots from input text string 
                    426:  * @psLine = Text string
                    427:  * return: 0 nothing to do; 1 successful unquoted string
                    428: */
1.5       misho     429: inline int io_UnquotStr(unsigned char * __restrict psLine);
1.4       misho     430: /*
                    431:  * io_LTrimStr() Remove left whitespaces from text string
                    432:  * @psLine = Text string
                    433:  * return: 0 nothing to do; !=0 Removed bytes
                    434: */
1.5       misho     435: inline int io_LTrimStr(unsigned char * __restrict psLine);
1.4       misho     436: /*
                    437:  * io_RTrimStr() Remove right whitespaces from text string
                    438:  * @psLine = Text string
                    439:  * return: 0 nothing to do; !=0 Removed bytes
                    440: */
1.5       misho     441: inline int io_RTrimStr(unsigned char * __restrict psLine);
1.4       misho     442: /*
                    443:  * io_TrimStr() Remove left and right whitespaces from text string
                    444:  * @psLine = Text string
                    445:  * return: 0 nothing to do; !=0 Removed bytes
                    446: */
1.5       misho     447: inline int io_TrimStr(unsigned char * __restrict psLine);
1.4       misho     448: /*
1.5       misho     449:  * io_Ch2Hex() Convert from Char string to Hex string
1.4       misho     450:  * @psLine = Text string
                    451:  * @lineLen = Length of Text string
1.5       misho     452:  * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be free)
1.4       misho     453: */
1.5       misho     454: inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
1.4       misho     455: /*
1.5       misho     456:  * io_Hex2Ch() Convert from Hex string to Char string
1.4       misho     457:  * @psLine = Text string
                    458:  * @lineLen = Length of Text string
                    459:  * return: NULL nothing to do or error; !=0 Allocated new converted string(must be free)
                    460: */
1.5       misho     461: inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
1.4       misho     462: 
                    463: /*
1.8       misho     464:  * io_arrayInit() - Create and initialize dynamic array
                    465:  * @numItems = Number of Items
                    466:  * return: NULL error, != NULL allocated memory for array
                    467:  */
                    468: inline array_t *io_arrayInit(int numItems);
                    469: /*
1.10      misho     470:  * io_arrayDestroy() - Free and destroy dynamic array
1.8       misho     471:  * @parr = Array
                    472:  * return: none
                    473:  */
                    474: inline void io_arrayDestroy(array_t ** __restrict parr);
                    475: /*
1.10      misho     476:  * io_arrayFree() - Free all data in dynamic array items
1.8       misho     477:  *     (WARNING! If assign static array dont use this!!!)
                    478:  * @arr = Array
                    479:  * return: none
                    480:  */
                    481: inline void io_arrayFree(array_t * __restrict arr);
                    482: /*
1.10      misho     483:  * io_arrayFrom() - Create and fill array from array with pointers
1.11      misho     484:  * @pargv = Array with pointers
1.10      misho     485:  * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item
1.11      misho     486:  * return: NULL error, != NULL allocated new array
1.10      misho     487:  */
1.11      misho     488: inline array_t *io_arrayFrom(const char *** __restrict pargv, int argc);
1.10      misho     489: /*
                    490:  * io_arrayTo() - Create and fill array with pointers from dynamic array
                    491:  * @arr = Array
1.11      misho     492:  * return: NULL error, != NULL allocated memory for array, NULL terminated
1.10      misho     493:  */
                    494: inline char **io_arrayTo(array_t * __restrict arr);
                    495: /*
1.8       misho     496:  * io_arrayLen() - Get last used element in dynamic array (array Length)
                    497:  * @arr = Array
                    498:  * return: -1 error, 0 empty or >0 position of last used element
                    499:  */
                    500: inline int io_arrayLen(array_t * __restrict arr);
                    501: /*
1.10      misho     502:  * io_arrayConcat() Concat source array to destination array
                    503:  * @dest = Destination array
                    504:  * @src = Source array
                    505:  * return: -1 error; >0 new count of destination array
                    506:  */
                    507: int io_arrayConcat(array_t * __restrict dest, array_t * __restrict src);
                    508: /*
1.12      misho     509:  * io_arrayCopy() Copy source array to destination array
                    510:  * @dest = Destination array, after use free with io_arrayDestroy()
                    511:  * @src = Source array
                    512:  * return: -1 error; >0 count of destination array
                    513:  */
                    514: int io_arrayCopy(array_t ** __restrict dest, array_t * __restrict src);
                    515: /*
1.8       misho     516:  * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
                    517:  * @arr = Array
                    518:  * @newNumItems = Number of Items
1.12      misho     519:  * @freeShrink = Free elements before shrink array
1.8       misho     520:  * return: -1 error, 0 ok
                    521:  */
1.12      misho     522: int io_arrayGrow(array_t * __restrict arr, int newNumItems, int freeShrink);
1.8       misho     523: /*
                    524:  * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted
                    525:  * @arr = Array
                    526:  * @fromWhere = 1 begin, 2 ALL empty elements
                    527:  * return: -1 error, 0 ok
                    528:  */
                    529: int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
                    530: 
1.12      misho     531: #define io_arraySize(_arr)             ((_arr) ? (_arr)->arr_num : 0)
                    532: #define io_arrayZero(_arr)             (assert((_arr)), memset((_arr)->arr_data, 0, \
                    533:                                                io_arraySize((_arr)) * sizeof(void*)))
1.8       misho     534: 
1.11      misho     535: #define io_arrayGet(_arr, _d)          (assert((_arr) && (_arr)->arr_num > _d), *((_arr)->arr_data + _d))
                    536: #define io_array(_arr, _d, _type)      (assert((_arr) && (_arr)->arr_num > _d), \
                    537:                                                ((_type) *((_arr)->arr_data + _d)))
1.8       misho     538: #define io_arraySet(_arr, _d, _ptr)    do { \
1.11      misho     539:                                                assert((_arr) && (_arr)->arr_num > _d); \
                    540:                                                *((_arr)->arr_data + _d) = (void*) (_ptr); \
1.8       misho     541:                                        } while (0)
1.11      misho     542: #define io_arrayDel(_arr, _d, _fri)    do { \
                    543:                                                assert((_arr) && (_arr)->arr_num > _d); \
                    544:                                                if (_fri) \
                    545:                                                        free(*((_arr)->arr_data + _d)); \
                    546:                                                *((_arr)->arr_data + _d) = NULL; \
1.9       misho     547:                                        } while (0)
1.8       misho     548: 
                    549: /*
1.12.2.9  misho     550:  * io_arrayElem() - Always GET/PUT element into dynamic array, if not enough elements grow array
                    551:  * @arr = Array
                    552:  * @n = Position
                    553:  * @data = Element, if set NULL GET element at position or !=NULL PUT element at position
                    554:  * return: -1 error or !=-1 return element at position
                    555:  */
                    556: inline void *io_arrayElem(array_t * __restrict arr, int n, void **data);
                    557: /*
1.8       misho     558:  * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
                    559:  * @arr = Array
                    560:  * @data = Element, if set NULL return only first empty position
                    561:  * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
                    562:  */
                    563: inline int io_arrayPush(array_t * __restrict arr, void **data);
                    564: /*
                    565:  * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
                    566:  * @arr = Array
1.11      misho     567:  * @data = Element, if set NULL return only last used position
1.8       misho     568:  * @delAfter = Delete after Pop element, !=0 delete element from array after return data
                    569:  * return: -1 not found used position, array is empty!, >-1 return element position
                    570:  */
                    571: inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter);
                    572: 
                    573: /*
                    574:  * io_argsNum() Parse and calculate number of arguments
                    575:  * @csArgs = Input arguments line
                    576:  * @csDelim = Delimiter(s) for separate
                    577:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
                    578:  */
                    579: inline int io_argsNum(const char *csArgs, const char *csDelim);
                    580: 
                    581: /*
                    582:  * io_arrayMake() Parse and make array from arguments ... (input string will be modified!!! 
                    583:  *     and output array must be free with io_arrayDestroy() after use!)
                    584:  * @psArgs = Input arguments line, after execute string is modified!!!
                    585:  * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
                    586:  * @csDelim = Delimiter(s) for separate
                    587:  * @parr = Output array of arguments ... (must be free with io_arrayDestroy() after use!)
                    588:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    589:  */
                    590: int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim, 
                    591:                array_t ** __restrict parr);
                    592: 
                    593: /*
                    594:  * io_MakeAV() Parse and make attribute/value pair
                    595:  * @csArgs = Input argument line
                    596:  * @csDelim = Delimiter for separate
                    597:  * @psAttr = Output Attribute
                    598:  * @attrLen = Size of attribute array
                    599:  * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
                    600:  * @valLen = Size of value array
                    601:  * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
                    602: */
                    603: int io_MakeAV(const char * __restrict csArgs, const char *csDelim, 
                    604:                char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
                    605: 
1.9       misho     606: /*
                    607:  * io_sarrInit() - Create and initialize dynamic split-order array
                    608:  * @numItems = Number of Items
                    609:  * @segLen = Length of segment
                    610:  * return: NULL error, != NULL allocated memory for array
                    611:  */
                    612: inline sarr_t *io_sarrInit(int numItems, int segLen);
                    613: /*
                    614:  * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array
                    615:  * @parr = Array
                    616:  * return: none
                    617:  */
                    618: inline void io_sarrDestroy(sarr_t ** __restrict parr);
                    619: /*
                    620:  * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!!
                    621:  * @arr = Array
                    622:  * @newNumItems = Number of Items
                    623:  * return: -1 error, 0 ok
                    624:  */
                    625: int io_sarrGrow(sarr_t * __restrict arr, int newNumItems);
                    626: /*
                    627:  * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed
                    628:  * @arr = Array
                    629:  * return: -1 error, >-1 freed segments
                    630:  */
                    631: inline int io_sarrVacuum(sarr_t * __restrict arr);
1.12      misho     632: #define io_sarrSize(_arr)              ((_arr) ? (_arr)->sarr_num : 0)
                    633: #define io_sarrSeg(_arr)               (assert((_arr)), (_arr)->sarr_seg)
                    634: /*
                    635:  * io_sarrCopy() Copy source split array to destination split array
                    636:  * @dest = Destination split array, after use free with io_sarrDestroy()
                    637:  * @src = Source split array
                    638:  * return: -1 error; >0 count of destination split array
                    639:  */
                    640: int io_sarrCopy(sarr_t ** __restrict dest, sarr_t * __restrict src);
1.9       misho     641: /*
                    642:  * io_sarrGet() - Get element from dynamic split-order array
                    643:  * @arr = Array
                    644:  * @idx = Index (warning 1st element is at position 1)
                    645:  * return: NULL not found, !=NULL element
                    646:  */
                    647: inline void *io_sarrGet(sarr_t * __restrict arr, unsigned int idx);
                    648: /*
                    649:  * io_sarrGet2() - Always get element from dynamic split-order array
                    650:  *     Function automatic grow array. Good use for Hash tables! 
                    651:  * @arr = Array
                    652:  * @idx = Index (warning 1st element is at position 1)
                    653:  * return: NULL not found, !=NULL element
                    654:  */
                    655: void *io_sarrGet2(sarr_t * __restrict arr, unsigned int idx);
                    656: /*
                    657:  * io_sarrSet() - Set element to dynamic split-order array
                    658:  * @arr = Array
                    659:  * @idx = Index (warning 1st element is at position 1)
                    660:  * @data = Value
                    661:  * return: NULL error or empty, !=NULL old value in element
                    662:  */
                    663: inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data);
1.11      misho     664: #define io_sarrDel(_arr, _idx)         io_sarrSet((_arr), _idx, NULL)
                    665: #define io_sarr(_arr, _idx, _type)     (_type)io_sarrGet((_arr), _idx)
                    666: /*
                    667:  * io_sarr2array() - Convert from split-order array to dynamic array
                    668:  * @sa = split array
                    669:  * @sarrFree = after convert split array !=0 will be destroyed sarray
                    670:  * return: NULL error or != NULL new array
                    671:  */
                    672: array_t *io_sarr2array(sarr_t ** __restrict sa, int sarrFree);
                    673: /*
                    674:  * io_array2sarr() - Convert from dynamic array to split-order array
                    675:  * @a = array
                    676:  * @segLen = Length of segment
                    677:  * @arrFree = after convert array !=0 will be destroyed
                    678:  * return: NULL error or != NULL new sarr
                    679:  */
                    680: sarr_t *io_array2sarr(array_t ** __restrict a, int segLen, int arrFree);
1.8       misho     681: 
                    682: /*
1.10      misho     683:  * io_CopyEnv() Copy environment to new environment array;
                    684:  * @oldenv = Environment array
                    685:  * return: NULL error; !=NULL Allocated new environment array(must be free)
                    686: */
                    687: char **io_CopyEnv(const char **oldenv);
                    688: /*
                    689:  * io_ExecArgs() Build exec arguments from other array
                    690:  * @psProg = Program name for execute
                    691:  * @oldarg = Arguments array
                    692:  * return: NULL error; !=NULL Allocated execution array(must be free)
                    693: */
                    694: char **io_ExecArgs(const char *psProg, const char **oldarg);
                    695: /*
                    696:  * io_FreeNullTerm() Free dynamic allocated null terminated array with strings
                    697:  * @arr = Pointer to array for free
                    698:  * return: none
                    699: */
                    700: inline void io_FreeNullTerm(char *** __restrict arr);
                    701: 
                    702: /*
1.2       misho     703:  * ioURLGet() Parse and get data from input URL
                    704:  * @csURL = Input URL line
                    705:  * @url = Output parsed URL
                    706:  * return: 0 error format not find tech:// and return URL like path; 
                    707:                -1 error:: can`t read; >0 ok, up bits for known elements
                    708: */
                    709: int ioURLGet(const char *csURL, struct tagIOURL *url);
                    710: /*
                    711:  * ioURLGetValue() Get value from parsed URL
                    712:  * @url = Input parsed URL
                    713:  * @csAttr = Attribute for search
                    714:  * @psValue = Return value of attribute, if ==NULL only check for existence of attribute
                    715:  * @valLen = Size of psValue array
                    716:  * return: 0 error attribute not find; -1 error:: can`t read; >0 ok, find at position
                    717: */
                    718: int ioURLGetValue(struct tagIOURL *url, const char *csAttr, char * __restrict psValue, int valLen);
                    719: /*
                    720:  * ioURLGetFile() Get file from parsed URL
                    721:  * @url = Input parsed URL
                    722:  * @psValue = Return filename, if not specified file in url path, replace with /
                    723:  * @valLen = Size of psValue array
                    724:  * return: -1 error:: can`t read; 0 ok
                    725: */
                    726: int ioURLGetFile(struct tagIOURL *url, char * __restrict psValue, int valLen);
                    727: 
1.3       misho     728: 
                    729: /*
1.6       misho     730:  * ioXMLGet() Parse and get data from input XML request string [ns:]container[|attribute[=value]][?data]
                    731:  * @csXML = Input XML request line
                    732:  * @xml = Output parsed XML request
                    733:  * return: 0 error format incorrect, -1 error:: can`t read; >0 ok readed elements bits
                    734: */
                    735: int ioXMLGet(const char *csXML, struct tagReqXML *xml);
                    736: 
                    737: 
                    738: /*
1.5       misho     739:  * ioMkDir() Function for racursive directory creation and validation
                    740:  * @csDir = Full directory path
                    741:  * @mode = Mode for directory creation if missing dir
                    742:  * return: -1 error, 0 directory path exist, >0 created missing dirs
                    743: */
                    744: int ioMkDir(const char *csDir, int mode);
                    745: 
1.6       misho     746: /*
                    747:  * ioWatchDirLoop() Function for watching changes in directory and fire callback
                    748:  * @csDir = Full directory path
                    749:  * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
                    750:  * return: -1 error, !=-1 ok, number of total signaled events
                    751: */
                    752: int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
                    753: 
1.5       misho     754: 
                    755: /*
                    756:  * io_rread() Raw VFS read function
                    757:  * @fd = File handle
                    758:  * @buf = Read buffer
                    759:  * @nbytes = Read buffer size
                    760:  * @offset = Read from position, if -1 read nbytes from current position
                    761:  * @update = Update file handle position !0
                    762:  * return: -1 error or !=-1 readed bytes
                    763:  */
                    764: inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
                    765: /*
                    766:  * io_rwrite() Raw VFS write function
                    767:  * @fd = File handle
                    768:  * @buf = Write buffer
                    769:  * @nbytes = Write bytes from buffer
                    770:  * @offset = Write at position, if -1 write nbytes from current position
                    771:  * @update = Update file handle position !0
                    772:  * return: -1 error or !=-1 writed bytes
                    773:  */
                    774: inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
                    775: 
                    776: /* Disk I/O helper macros */
                    777: #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
                    778: #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
                    779: 
                    780: 
                    781: /* Debug helper macros */
                    782: extern int io_Debug;
                    783: 
                    784: #define io_initDebug(x)                io_Debug = (x);
                    785: #define io_addDebug            io_Debug++
                    786: #define ioDEBUG(x, fmt, ...)   do { \
                    787:                                        assert((fmt)); \
                    788:                                        char str[STRSIZ] = { 0 }; \
1.11      misho     789:                                        snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1.5       misho     790:                                        if ((x) <= io_Debug) \
                    791:                                                syslog(LOG_DEBUG, "ioDebug(%d):%s(%d): %s\n", \
                    792:                                                                (x), __func__, __LINE__, str); \
                    793:                                } while (0)
                    794: 
                    795: #define ioERROR(x, fmt, ...)   do { \
                    796:                                        assert((fmt)); \
                    797:                                        char str[STRSIZ] = { 0 }; \
1.11      misho     798:                                        snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1.5       misho     799:                                        syslog(LOG_ERR, "ioError():%s(%d): #%d - %s\n", \
                    800:                                                         __func__, __LINE__, (x), str); \
                    801:                                } while (0)
                    802: #define io_sysERROR(x)         do { \
                    803:                                        if (x > 0 || errno) \
                    804:                                                syslog(LOG_ERR, "ioError(sys):%s(%d): #%d - %s\n", \
                    805:                                                                __func__, __LINE__, x > 0 ? x : errno, \
                    806:                                                                strerror(x > 0 ? x : errno)); \
                    807:                                } while (0)
                    808: #define io_aitERROR(ait)       do { \
                    809:                                        if (ait##_GetErrno()) \
                    810:                                                syslog(LOG_ERR, "ioError(ait):%s(%d): #%d - %s\n", \
                    811:                                                                __func__, __LINE__, ait##_GetErrno(), \
                    812:                                                                ait##_GetError()); \
                    813:                                } while (0)
1.3       misho     814: 
1.1       misho     815: 
1.7       misho     816: /* Crypto framework */
                    817: 
                    818: /*
                    819:  * ioCipher() Cipher wrapper for all supported crypto algorythms
                    820:  * @pInput = input buffer
                    821:  * @inLen = input buffer len
                    822:  * @ppOutput = output allocated buffe, must be free after use
                    823:  * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
                    824:  * @pKey = key
                    825:  * @pIV = IV, salt (8 bytes)
                    826:  * @nMode = Mode 0 - decrypting or 1 - encrypting
                    827:  * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
                    828: */
                    829: int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher, 
                    830:                unsigned char *pKey, unsigned char *pIV, int nMode);
                    831: 
                    832: /*
                    833:  * io_Blowfish() Blowfish cipher algorythm, work with ASCII hex strings
                    834:  * @pInput = input buffer
                    835:  * @inLen = input buffer len
                    836:  * @ppOutput = output allocated buffe, must be free after use
                    837:  * @pKey = key
                    838:  * @pIV = IV, salt (8 bytes)
                    839:  * @nMode = Mode 0 - decrypting or 1 - encrypting
                    840:  * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
                    841: */
1.8       misho     842: int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                    843:                unsigned char *pKey, unsigned char *pIV, int nMode);
1.12      misho     844: /*
                    845:  * io_ctr_AES() Encrypt/Decrypt stream cipher CTR_AES
                    846:  * @pInput = Input buffer with ASCII
                    847:  * @inLen = Input buffer data length
                    848:  * @ppOutput = Output buffer with cipher data, must be free after use
                    849:  * @pKey = Key
                    850:  * @IV = IVector/Nonce/Counter, Warning: IV must be variable, because we write there!!!
                    851:  * return: -1 error or >-1 how many cipher blocks proceeded
                    852:  */
                    853: int io_ctr_AES(unsigned char *pInput, int inLen, unsigned char **ppOutput, 
                    854:                unsigned char *pKey, unsigned char IV[AES_BLOCK_SIZE]);
                    855: 
                    856: 
                    857: /*
                    858:  * ioAllocPTY() Allocate new PTY and TTY
                    859:  * @ptyfd = master fd, pty
                    860:  * @ttyfd = slave fd, tty
                    861:  * @name = tty device name if not null
                    862:  * @namesiz = name length, must be above 63 bytes.
                    863:  * @term = termios for terminal
                    864:  * @winz = winsize for terminal
                    865:  * return: -1 error or 0 ok
                    866:  */
                    867: inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz, 
                    868:                struct termios * __restrict term, struct winsize * __restrict winz);
                    869: /*
                    870:  * ioFreePTY() Release PTY and TTY device
                    871:  * @ptyfd = master fd, pty (==-1 skip closing pty)
                    872:  * @ttyname = tty filename
                    873:  * return: none
                    874:  */
                    875: inline void ioFreePTY(int ptyfd, const char *ttyname);
                    876: /*
                    877:  * ioChgWinPTY() Change window size of PTY
                    878:  * @ptyfd = master fd, pty
                    879:  * @row = row
                    880:  * @col = col
                    881:  * @xpxl = x pixels
                    882:  * @ypxl = y pixels
                    883:  * return: -1 error or 0 ok
                    884:  */
                    885: inline int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col, 
                    886:                unsigned short xpxl, unsigned short ypxl);
                    887: /*
                    888:  * ioSetOwnerTTY() Set owner to TTY
                    889:  * @ttyname = tty filename
                    890:  * @UID = uid
                    891:  * @GID = gid
                    892:  * return: -1 error or 0 ok
                    893:  */
                    894: int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);
                    895: /*
                    896:  * ioSetSidTTY() Makes the process's controlling TTY and sets it to sane modes.
                    897:  * @ttyfd = slave fd, tty
                    898:  * @ttyname = tty filename
                    899:  * return: -1 error or 0 ok
                    900:  */
                    901: int ioSetSidTTY(int *ttyfd, const char *ttyname);
                    902: /*
                    903:  * ioSetRAWMode() Enter into RAW mode
                    904:  * @fd = tty fd
                    905:  * @otio = saved old termios for later restore if !=NULL
                    906:  * return: -1 error or 0 ok
                    907:  */
                    908: inline int ioSetRAWMode(int fd, struct termios *otio);
                    909: /*
                    910:  * ioRestoreMode() Restore termios to tty fd
                    911:  * @fd = tty fd
                    912:  * @tio = termios structure for restore
                    913:  * return: -1 error or 0 ok
                    914:  */
                    915: inline int ioRestoreMode(int fd, struct termios tio);
                    916: /*
                    917:  * ioForkPTY() Fork new process with session leader and new TTY
                    918:  * @ptyfd = master fd, pty
                    919:  * @name = tty device name if not null
                    920:  * @namesiz = name length, must be above 63 bytes.
                    921:  * @term = termios for terminal
                    922:  * @winz = winsize for terminal
                    923:  * @otio = old termios structure for restore
                    924:  * return: -1 error, 0 child process or >0 parent: pid of child
                    925:  */
                    926: pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term, 
                    927:                struct winsize * __restrict winz, struct termios * __restrict otio);
                    928: 
                    929: /*
                    930:  * ioCreatePIDFile() Create PID file
                    931:  * @csName = PID filename
                    932:  * @ifExists = !=0 if filename exists return error
                    933:  * return: -1 error or 0 ok
                    934:  */
                    935: inline int ioCreatePIDFile(const char *csName, int ifExists);
1.7       misho     936: 
1.12.2.3  misho     937: /*
                    938:  * ioSendFile() AITNET sendfile() userland implementation, not dependant from OS
                    939:  * @s = socket
                    940:  * @csFile = file for send
                    941:  * @sendLen = bytes to send, if 0 send all data
                    942:  * @offset = start file offset
1.12.2.4  misho     943:  * @sndbuf = SO_SNDBUF value, if 0 use default
1.12.2.3  misho     944:  * return: 0 error, >0 ok, sended bytes
                    945:  */
1.12.2.4  misho     946: size_t ioSendFile(int s, const char *csFile, size_t sendLen, off_t offset, int sndbuf);
1.12.2.3  misho     947: /*
                    948:  * ioRecvFile() Receive file from socket, fastest (zero-copy) way
                    949:  * @s = socket
                    950:  * @csFile = file for receive
                    951:  * @recvLen = receive bytes
                    952:  * @over = overwrite file if exists with mode like 0644
1.12.2.4  misho     953:  * @rcvbuf = SO_RCVBUF value, if 0 use default
1.12.2.3  misho     954:  * return: 0 error, >0 ok, received bytes
                    955:  */
1.12.2.4  misho     956: size_t ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf);
1.12.2.3  misho     957: 
1.7       misho     958: 
1.1       misho     959: #endif

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