Annotation of libaitio/inc/aitio.h, revision 1.26.4.1
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 $
1.26.4.1! misho 6: * $Id: aitio.h,v 1.26 2012/09/19 15:19:53 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:
1.15 misho 15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
1.8 misho 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>
1.24 misho 53: #include <syslog.h>
1.7 misho 54: #include <openssl/evp.h>
1.12 misho 55: #include <openssl/aes.h>
56: #include <sys/tty.h>
57: #include <sys/ioctl_compat.h>
1.13 misho 58: #include <sys/socket.h>
59: #include <sys/un.h>
1.24 misho 60: #include <sys/uio.h>
1.13 misho 61: #include <net/if_dl.h>
62: #include <netinet/in.h>
1.20 misho 63: #include <atree.h>
64: #include <ampool.h>
1.7 misho 65:
66:
1.21 misho 67: #ifndef STRSIZ
68: #define STRSIZ 256
69: #endif
70:
71: #ifndef be16toh
72: #define be16toh betoh16
73: #endif
74: #ifndef be32toh
75: #define be32toh betoh32
76: #endif
77: #ifndef be64toh
78: #define be64toh betoh64
79: #endif
80: #ifndef le16toh
81: #define le16toh letoh16
82: #endif
83: #ifndef le32toh
84: #define le32toh letoh32
85: #endif
86: #ifndef le64toh
87: #define le64toh letoh64
88: #endif
89:
1.20 misho 90: #define IO_SYSM 0
91: #define IO_MPOOL 1
92:
1.8 misho 93: #define VACUUM_LEFT 1
94: #define VACUUM_BETWEEN 2
95:
1.12 misho 96: /* AIT arrays */
1.8 misho 97:
1.9 misho 98: typedef void ** sarr_seg_t;
99: typedef struct _tagSplitArray {
100: int sarr_num;
101: int sarr_seg;
102: int sarr_siz;
103: sarr_seg_t *sarr_data;
104: } sarr_t;
105:
1.8 misho 106: typedef struct _tagArray {
1.17 misho 107: int arr_last;
1.8 misho 108: int arr_num;
109: void **arr_data;
110: } array_t;
111:
1.12 misho 112: /* AIT RPC variables and managment */
113:
114: typedef enum {
1.16 misho 115: empty, ptr, data, /* empty -> variable is not set; ptr -> void*; data -> data after struct */
1.14 misho 116: buffer, string, blob, /* buffer -> uint8_t*; string -> int8_t*; blob -> uint32_t blobID(+socket); */
1.12 misho 117: f32, f64, /* float -> f32; double -> f64 */
118: u8, u16, u32, u64, /* unsigned integers ... */
119: i8, i16, i32, i64, /* integers ... */
120: } ait_type_t;
121:
122: typedef struct {
123: uint8_t val_type;
1.21 misho 124: union {
125: struct {
126: uint8_t val_in:1;
127: uint8_t val_be:1;
128: uint8_t val_le:1;
129: uint8_t val_pad:5;
130: };
131: uint8_t val_opt;
132: };
1.17 misho 133: uint16_t val_key;
1.12 misho 134: uint32_t val_len;
135: union {
136: uint64_t net;
137:
1.14 misho 138: void *ptr;
1.12 misho 139: uint8_t *buffer;
140: int8_t *string;
141: uint32_t blob;
142: float f32;
143: double f64;
144: uint8_t u8;
145: uint16_t u16;
146: uint32_t u32;
147: uint64_t u64;
148: int8_t i8;
149: int16_t i16;
150: int32_t i32;
151: int64_t i64;
152: } val;
1.16 misho 153: uint8_t val_data[0];
1.21 misho 154: } __packed ait_val_t; /* sizeof 16 bytes */
1.12 misho 155:
156: #define AIT_TYPE(_vl) ((ait_type_t) (_vl)->val_type)
157: #define AIT_LEN(_vl) (_vl)->val_len
1.17 misho 158: #define AIT_KEY(_vl) (_vl)->val_key
1.14 misho 159: #define AIT_RAW(_vl) (_vl)->val.net
1.17 misho 160: #define AIT_ADDR(_vl) (_vl)->val.ptr
1.21 misho 161: #define AIT_IN(_vl) (_vl)->val_in
162: #define AIT_BE(_vl) (_vl)->val_be
163: #define AIT_LE(_vl) (_vl)->val_le
1.17 misho 164: #define AIT_BLOB_CHUNKS(_vl, _n) (AIT_LEN((_vl)) / _n + (AIT_LEN((_vl)) % _n) ? 1 : 0)
165: #define AIT_ISEMPTY(_vl) (AIT_TYPE((_vl)) == empty)
166:
1.18 misho 167: #define AIT_GET_LIKE(_vl, _type) ((_type) AIT_ADDR((_vl)))
1.17 misho 168:
169: #define AIT_GET_PTR(_vl) (assert(AIT_TYPE((_vl)) == ptr), (_vl)->val.ptr)
170: #define AIT_GET_DATA(_vl) (assert(AIT_TYPE((_vl)) == data), (_vl)->val_data)
171: #define AIT_GET_BUF(_vl) (assert(AIT_TYPE((_vl)) == buffer), (_vl)->val.buffer)
172: #define AIT_GET_STR(_vl) (assert(AIT_TYPE((_vl)) == string), (char*) (_vl)->val.string)
1.25 misho 173: #define AIT_GET_STRZ(_vl) (assert(AIT_TYPE((_vl)) == string), (_vl)->val.string ? \
174: (char*) (_vl)->val.string : "")
1.17 misho 175: #define AIT_GET_BLOB(_vl) (assert(AIT_TYPE((_vl)) == blob), (_vl)->val.blob)
176: #define AIT_GET_U8(_vl) (assert(AIT_TYPE((_vl)) == u8), (_vl)->val.u8)
177: #define AIT_GET_U16(_vl) (assert(AIT_TYPE((_vl)) == u16), (_vl)->val.u16)
178: #define AIT_GET_U32(_vl) (assert(AIT_TYPE((_vl)) == u32), (_vl)->val.u32)
179: #define AIT_GET_U64(_vl) (assert(AIT_TYPE((_vl)) == u64), (_vl)->val.u64)
180: #define AIT_GET_I8(_vl) (assert(AIT_TYPE((_vl)) == i8), (_vl)->val.i8)
181: #define AIT_GET_I16(_vl) (assert(AIT_TYPE((_vl)) == i16), (_vl)->val.i16)
182: #define AIT_GET_I32(_vl) (assert(AIT_TYPE((_vl)) == i32), (_vl)->val.i32)
183: #define AIT_GET_I64(_vl) (assert(AIT_TYPE((_vl)) == i64), (_vl)->val.i64)
184: #define AIT_GET_F32(_vl) (assert(AIT_TYPE((_vl)) == f32), (_vl)->val.f32)
185: #define AIT_GET_F64(_vl) (assert(AIT_TYPE((_vl)) == f64), (_vl)->val.f64)
1.12 misho 186:
1.23 misho 187: #define AIT_SET_DATA(_vl, _p, _len) do { ait_val_t *__val = io_realloc((_vl), (sizeof(ait_val_t) + _len)); \
1.16 misho 188: if (__val) { \
1.23 misho 189: void *__p = (_p); \
190: if (__p) \
191: memcpy(__val->val_data, __p, _len); \
1.16 misho 192: __val->val_type = data; AIT_LEN(__val) = _len; \
1.23 misho 193: (_vl) = __val; \
1.16 misho 194: } \
195: } while (0);
1.14 misho 196: #define AIT_SET_PTR(_vl, _p, _len) do { ait_val_t *__val = (_vl); assert(__val); \
1.20 misho 197: __val->val_type = ptr; __val->val.ptr = _p; \
198: AIT_LEN(__val) = _len; } while (0)
1.18 misho 199: #define AIT_RE_BUF(_vl, _len) do { ait_val_t *__val = (_vl); assert(__val); \
1.20 misho 200: void *__ptr = io_realloc(AIT_GET_BUF(__val), _len); \
1.18 misho 201: if (__ptr) { \
202: __val->val.buffer = __ptr; AIT_LEN(__val) = _len; \
203: } } while (0)
204: #define AIT_SET_BUF2(_vl, _c, _len) do { ait_val_t *__val = (_vl); assert(__val); \
1.20 misho 205: __val->val.buffer = io_malloc(_len); \
1.18 misho 206: if (__val->val.buffer) { \
207: __val->val_type = buffer; AIT_LEN(__val) = _len; \
208: memset(__val->val.buffer, _c, _len); \
209: } } while (0)
1.23 misho 210: #define AIT_SET_BUF(_vl, _v, _len) do { ait_val_t *__val = (_vl); void *__p = (_v); assert(__val); \
1.20 misho 211: __val->val.buffer = io_malloc(_len); \
1.12 misho 212: if (__val->val.buffer) { \
213: __val->val_type = buffer; AIT_LEN(__val) = _len; \
1.23 misho 214: if (__p) \
215: memcpy(__val->val.buffer, __p, _len); \
1.18 misho 216: else \
217: memset(__val->val.buffer, 0, _len); \
1.12 misho 218: } } while (0)
1.23 misho 219: #define AIT_SET_STR(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); assert(__val); \
220: __val->val_type = string; \
1.25 misho 221: if (__s) { \
1.23 misho 222: __val->val.string = (int8_t*) io_strdup(__s); \
223: AIT_LEN(__val) = strlen((const char*) \
224: __val->val.string) + 1; \
225: } else { \
226: __val->val.string = NULL; \
227: AIT_LEN(__val) = 0; \
228: } \
229: } while (0)
230: #define AIT_SET_STRSIZ(_vl, _len) do { ait_val_t *__val = (_vl); assert(__val); \
231: __val->val.string = (int8_t*) io_malloc(_len); \
1.12 misho 232: if (__val->val.string) { \
1.23 misho 233: __val->val_type = string; AIT_LEN(__val) = _len; \
234: memset(__val->val.string, 0, _len); \
235: } \
236: } while (0)
237: #define AIT_SET_STRCAT(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); int __l; \
238: assert(__val); assert(AIT_TYPE(__val) == string); \
239: if (!__s || !*__s) \
240: break; \
241: else \
242: __l = strlen(__s); \
243: if (!__val->val.string) \
244: __l++; \
245: void *__p = io_realloc(__val->val.string, AIT_LEN(__val) + __l); \
246: if (__p) { \
247: AIT_LEN(__val) += __l; \
1.26 misho 248: if (!__val->val.string) \
249: memset(__p, 0, AIT_LEN(__val)); \
1.23 misho 250: __val->val.string = __p; \
251: strlcat((char*) __val->val.string, __s, \
252: AIT_LEN(__val)); \
253: } \
254: } while (0)
255: #define AIT_SET_STRCPY(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); int __l; \
256: assert(__val); assert(AIT_TYPE(__val) == string); \
257: if (!__s || !*__s) \
258: break; \
259: else \
260: __l = strlen(__s) + 1; \
261: void *__p = io_realloc(__val->val.string, __l); \
262: if (__p) { \
263: AIT_LEN(__val) = __l; \
264: __val->val.string = __p; \
265: strlcpy((char*) __val->val.string, __s, \
266: AIT_LEN(__val)); \
1.12 misho 267: } } while (0)
1.23 misho 268: #define AIT_SET_STRLCPY(_vl, _v, _len) do { ait_val_t *__val = (_vl); const char *__s = (_v); \
269: assert(__val); assert(AIT_TYPE(__val) == string); \
270: if (!__s || !*__s) \
271: break; \
272: void *__p = io_realloc(__val->val.string, _len); \
1.14 misho 273: if (__p) { \
1.23 misho 274: AIT_LEN(__val) = _len; \
1.14 misho 275: __val->val.string = __p; \
1.23 misho 276: strlcpy((char*) __val->val.string, __s, \
1.17 misho 277: AIT_LEN(__val)); \
1.14 misho 278: } } while (0)
1.12 misho 279: #define AIT_SET_BLOB(_vl, _n, _len) do { ait_val_t *__val = (_vl); assert(__val); \
1.20 misho 280: __val->val_type = blob; __val->val.blob = _n; \
281: AIT_LEN(__val) = _len; } while (0)
1.12 misho 282: #define AIT_SET_BLOB2(_vl, _bv) do { ait_val_t *__val = (_vl); assert(__val); assert((_bv)); \
1.23 misho 283: __val->val_type = blob; AIT_LEN(__val) = \
284: (_bv)->blob_len; \
1.12 misho 285: __val->val.blob = (_bv)->blob_var; } while (0)
286: #define AIT_NEW_BLOB(_vl, _len) AIT_SET_BLOB((_vl), 0, _len)
287:
288: #define AIT_SET_U8(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
289: __val->val_type = u8; __val->val.u8 = _n; \
290: AIT_LEN(__val) = sizeof(uint8_t); } while (0)
291: #define AIT_SET_U16(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
292: __val->val_type = u16; __val->val.u16 = _n; \
293: AIT_LEN(__val) = sizeof(uint16_t); } while (0)
294: #define AIT_SET_U32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
295: __val->val_type = u32; __val->val.u32 = _n; \
296: AIT_LEN(__val) = sizeof(uint32_t); } while (0)
297: #define AIT_SET_U64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
298: __val->val_type = u64; __val->val.u64 = _n; \
299: AIT_LEN(__val) = sizeof(uint64_t); } while (0)
300: #define AIT_SET_I8(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
301: __val->val_type = i8; __val->val.i8 = _n; \
302: AIT_LEN(__val) = sizeof(int8_t); } while (0)
303: #define AIT_SET_I16(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
304: __val->val_type = i16; __val->val.i16 = _n; \
305: AIT_LEN(__val) = sizeof(int16_t); } while (0)
306: #define AIT_SET_I32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
307: __val->val_type = i32; __val->val.i32 = _n; \
308: AIT_LEN(__val) = sizeof(int32_t); } while (0)
309: #define AIT_SET_I64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
310: __val->val_type = i64; __val->val.i64 = _n; \
311: AIT_LEN(__val) = sizeof(int64_t); } while (0)
312: #define AIT_SET_F32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
313: __val->val_type = f32; __val->val.f32 = _n; \
314: AIT_LEN(__val) = sizeof(float); } while (0)
315: #define AIT_SET_F64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
316: __val->val_type = f64; __val->val.f64 = _n; \
317: AIT_LEN(__val) = sizeof(double); } while (0)
318:
1.24 misho 319: #define AIT_COPY_VAL(_vl, _v) do { assert((_vl)); assert((_v)); \
320: memcpy((_vl), (_v), sizeof(ait_val_t)); \
321: switch (AIT_TYPE((_vl))) { \
1.18 misho 322: case buffer: \
1.24 misho 323: AIT_SET_BUF((_vl), \
1.23 misho 324: AIT_GET_BUF((_v)), \
325: AIT_LEN((_v))); \
1.18 misho 326: break; \
327: case string: \
1.24 misho 328: AIT_SET_STR((_vl), \
1.23 misho 329: AIT_GET_STR((_v))); \
1.18 misho 330: break; \
331: default: \
332: break; \
333: } \
334: } while (0)
1.23 misho 335: #define AIT_COPY_DATA(_vl, _v) do { AIT_COPY_VAL((_vl), (_v)); \
1.18 misho 336: if (AIT_TYPE((_vl)) == data) \
1.23 misho 337: AIT_SET_DATA((_vl), AIT_GET_DATA((_v)), \
338: AIT_LEN((_v))); \
1.18 misho 339: } while (0)
340:
1.17 misho 341: #define AIT_INIT_VAL(_vl) (memset((_vl), 0, sizeof(ait_val_t)))
1.23 misho 342: #define AIT_INIT_VAL2(_vl, _t) do { \
343: AIT_INIT_VAL((_vl)); \
344: (_vl)->val_type = _t; \
345: } while (0)
1.26 misho 346: #define AIT_SET_LIKE(_vl, _t, _l, _v) (assert((_vl)), io_setlikeVar((_vl), _t, _l, _v))
1.20 misho 347: /* if attribute zeroCopy is set not execute io_free() */
1.16 misho 348: #define AIT_FREE_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \
349: switch (AIT_TYPE(__val)) { \
1.12 misho 350: case buffer: \
1.21 misho 351: if (!__val->val_in && \
352: __val->val.buffer) \
1.20 misho 353: io_free(__val->val.buffer); \
1.21 misho 354: __val->val.buffer = NULL; \
1.12 misho 355: break; \
356: case string: \
1.21 misho 357: if (!__val->val_in && \
358: __val->val.string) \
1.20 misho 359: io_free(__val->val.string); \
1.21 misho 360: __val->val.string = NULL; \
1.12 misho 361: break; \
362: default: \
363: break; \
364: } \
365: __val->val_type = empty; \
1.21 misho 366: __val->val_opt ^= __val->val_opt; \
1.12 misho 367: AIT_LEN(__val) = 0; \
1.21 misho 368: AIT_KEY(__val) = 0; \
1.12 misho 369: } while (0)
1.22 misho 370: #define AIT_ZERO_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \
371: switch (AIT_TYPE(__val)) { \
372: case buffer: \
373: case string: \
1.23 misho 374: if (__val->val.buffer) \
375: memset(__val->val.buffer, 0, \
1.22 misho 376: AIT_LEN(__val)); \
377: break; \
378: case data: \
1.23 misho 379: memset(__val->val_data, 0, AIT_LEN(__val)); \
1.22 misho 380: break; \
381: default: \
382: __val->val.net = 0LL; \
383: break; \
384: } \
385: AIT_KEY(__val) = 0; \
386: } while (0)
1.12 misho 387:
388: struct io_ether_addr {
389: u_int8_t ether_addr_octet[6];
390: };
1.13 misho 391: typedef struct io_ether_addr io_ether_addr_t;
392:
393: typedef union {
394: struct sockaddr_storage ss;
395: struct sockaddr sa;
396: struct sockaddr_un sun;
397: struct sockaddr_in sin;
398: struct sockaddr_in6 sin6;
399: struct sockaddr_dl sdl;
400: } io_sockaddr_t;
1.21 misho 401: #define IO_SOCKADDR_INIT { .ss = { 0 } }
1.12 misho 402:
1.3 misho 403:
1.26 misho 404: #define io_align(x, a) (((x) + ((a) - 1)) & ~((a) - 1))
1.15 misho 405:
406:
1.1 misho 407: // io_GetErrno() Get error code of last operation
408: inline int io_GetErrno();
409: // io_GetError() Get error text of last operation
410: inline const char *io_GetError();
411:
412:
1.20 misho 413: // io_mm_inuse() Check for memory management model
414: inline int io_mm_inuse();
415:
416: /*
417: * ioLibInit() - Init libaitio library memory management
418: *
419: * @mm = memory management (IO_SYSM or IO_MPOOL)
420: * @maxmem = memory limit
421: * return: -1 error or !=-1 used memory management model
422: */
423: inline int ioLibInit(int mm, unsigned long maxmem);
424: /*
425: * ioLibFini() - Finish libaitio library memory management
426: *
427: * return: none
428: */
429: inline void ioLibFini();
430:
431: /* memory management hooks */
432: extern void *(*io_malloc)(size_t);
433: extern void *(*io_calloc)(size_t, size_t);
434: extern void *(*io_realloc)(void*, size_t);
435: extern char *(*io_strdup)(const char*);
436: extern void (*io_free)(void*);
437:
438:
1.1 misho 439: /*
1.26 misho 440: * io_usleep() - usleep() replacement for ELWIX
441: *
442: * @usec = microseconds for sleep
443: * return: -1 interrupted by signal or 0 ok
444: */
445: inline int io_usleep(unsigned int usec);
446: /*
1.17 misho 447: * io_ether_ntoa() - Convert ethernet address to string
1.16 misho 448: *
1.12 misho 449: * @n = ethernet address structure, like struct ether_addr
450: * @a = string
451: * @len = string length
452: * return: NULL error or !=NULL string a
453: */
454: inline char *io_ether_ntoa(const struct io_ether_addr *n, char * __restrict a, int len);
455: /*
1.17 misho 456: * io_ether_aton() - Convert string to ethernet address
1.16 misho 457: *
1.12 misho 458: * @a = string
459: * @e = ethernet address structure, like struct ether_addr
460: * return: NULL error or !=NULL ethernet address structure
461: */
462: inline struct io_ether_addr *io_ether_aton(const char *a, struct io_ether_addr *e);
1.13 misho 463: /*
1.17 misho 464: * io_n2port() - Extract port from network structure
1.16 misho 465: *
1.13 misho 466: * @addr = Address
467: * return: 0 not supported family type or port number
468: */
469: inline u_short io_n2port(io_sockaddr_t * __restrict addr);
470: /*
1.17 misho 471: * io_n2addr() - Extract address from network structure
1.16 misho 472: *
1.13 misho 473: * @addr = Address
474: * @val = Value for store string address
475: * return: NULL error or !=NULL string address from val
476: */
477: const char *io_n2addr(io_sockaddr_t * __restrict addr, ait_val_t * __restrict val);
478: /*
1.17 misho 479: * io_gethostbyname() - Get host and port and make network structure
1.16 misho 480: *
1.13 misho 481: * @psHost = Hostname
482: * @port = Port
483: * @addr = Network address structure
484: * return: NULL error or !=NULL network structure
485: */
486: io_sockaddr_t *io_gethostbyname(const char *psHost, unsigned short port,
487: io_sockaddr_t * __restrict addr);
1.26.4.1! misho 488: /*
! 489: * io_addrcmp() - Compare network addresses
! 490: *
! 491: * @a = 1st address
! 492: * @b = 2nd address
! 493: * return: 0 is equal or !=0 is different
! 494: */
! 495: int io_addrcmp(io_sockaddr_t * __restrict a, io_sockaddr_t * __restrict b);
1.12 misho 496:
497: /*
1.17 misho 498: * io_vars2buffer() - Marshaling data from array with variables to buffer
1.16 misho 499: *
1.12 misho 500: * @buf = Buffer
501: * @buflen = Size of buffer
502: * @vars = Variable array
503: * return: -1 error, 0 nothing done or >0 size of marshaled data
504: */
1.21 misho 505: inline int io_vars2buffer(unsigned char * __restrict buf, int buflen,
506: array_t * __restrict vars);
1.12 misho 507: /*
1.17 misho 508: * io_buffer2vars() - De-marshaling data from buffer to array with variables
1.16 misho 509: *
1.12 misho 510: * @buf = Buffer
511: * @buflen = Size of buffer
512: * @vnum = Number of variables into buffer
513: * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and
514: *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy()
515: * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy()
516: */
1.21 misho 517: inline array_t *io_buffer2vars(unsigned char * __restrict buf, int buflen, int vnum, int zcpy);
1.12 misho 518: /*
1.17 misho 519: * io_vars2map() - Marshaling data from array with variables to memory map
1.16 misho 520: *
1.12 misho 521: * @buf = Buffer
522: * @buflen = Size of buffer
523: * @vars = Variable array
524: * return: -1 error, 0 nothing done or >0 size of marshaled data
525: */
1.21 misho 526: inline int io_vars2map(unsigned char * __restrict buf, int buflen,
527: array_t * __restrict vars);
1.12 misho 528: /*
1.17 misho 529: * io_map2vars() - De-marshaling data from memory map to array with variables
1.16 misho 530: *
1.12 misho 531: * @buf = Buffer
532: * @buflen = Size of buffer
533: * @vnum = Number of variables into buffer
534: * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and
535: *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy()
536: * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy()
537: */
1.21 misho 538: inline array_t *io_map2vars(unsigned char * __restrict buf, int buflen, int vnum, int zcpy);
1.13 misho 539:
540: /*
1.17 misho 541: * io_allocVar() - Allocate memory for variable
1.16 misho 542: *
1.14 misho 543: * return: NULL error or new variable, after use free variable with io_freeVar()
544: */
545: inline ait_val_t *io_allocVar(void);
546: /*
1.17 misho 547: * io_freeVar() - Free allocated memory for variable
1.16 misho 548: *
1.14 misho 549: * @val = Variable
550: * return: none
551: */
1.17 misho 552: inline void io_freeVar(ait_val_t ** __restrict val);
1.14 misho 553: /*
1.23 misho 554: * io_makeVar() - Allocate memory and fill variable
555: *
556: * @type = type of variable
557: * @... = arg1 is value of variable
558: * @... = arg2 is length of variabla. Not required for numbers and strings!
559: * return: NULL error or new variable, after use free variable with io_freeVar()
560: */
561: ait_val_t *io_makeVar(ait_type_t type, ...);
562: /*
1.26 misho 563: * io_setlikeVar() - Set variable like ...
564: *
565: * @v = variable
566: * @t = type of data
567: * @l = length of data
568: * @... = data
569: * return: -1 error or 0 ok
570: */
571: inline int io_setlikeVar(ait_val_t * __restrict v, ait_type_t t, u_int l, ...);
572: /*
573: * io_sprintfVar() - Builtin string variable from formatted input
574: *
575: * @v = variable
576: * @fmt = format string
577: * @... = argument(s)
578: * return: -1 error or >0 copied bytes to variable
579: */
580: int io_sprintfVar(ait_val_t * __restrict v, const char *fmt, ...);
581: /*
582: * io_cmpVar() - Compare two variables
583: *
584: * @a = 1st variable
585: * @b = 2nd variable
586: * return: 0 is equal or !=0 is different
587: */
588: inline int io_cmpVar(ait_val_t * __restrict a, ait_val_t * __restrict b);
589: /*
1.25 misho 590: * io_hashVar() - Generate hash key for variable from string or value
591: *
592: * @v = variable
593: * @key = key string for hash, if =NULL hash will built from variable
594: * return: hash key
595: */
596: unsigned short io_hashVar(ait_val_t * __restrict v, const char * __restrict key);
597: /*
1.17 misho 598: * io_allocVars() - Allocate ait_val_t array
1.16 misho 599: *
1.13 misho 600: * @varnum = Number of variables
601: * return: =NULL error or !=NULL allocated array
602: */
603: inline array_t *io_allocVars(int varnum);
604: /*
1.17 misho 605: * io_clrVars() - Clear ait_val_t elements from array
1.16 misho 606: *
1.13 misho 607: * @vars = Variable array
608: * return: -1 error or size of array
609: */
610: inline int io_clrVars(array_t * __restrict vars);
611: /*
1.17 misho 612: * io_freeVars() - Free ait_val_t array
1.16 misho 613: *
1.13 misho 614: * @vars = Variable array
615: * return: none
616: */
617: inline void io_freeVars(array_t ** __restrict vars);
1.17 misho 618: /*
1.18 misho 619: * io_getVars() - Get ait_val_t element from array and if not exists allocate it
620: *
621: * @vars = Variable array
622: * @n = index of variable into array
623: * return: NULL error or !=NULL ait_val_t element
624: */
625: inline ait_val_t *io_getVars(array_t ** __restrict vars, int n);
626: /*
1.21 misho 627: * io_sortVarsByKey() - Sorting array with variables by key
628: *
629: * @vars = Variable array
630: * @order = Sort order. If =0 ascend or !=0 descend
631: * return: none
632: */
633: inline void io_sortVarsByKey(array_t * __restrict vars, int order);
634: /*
635: * io_sortVarsByVal() - Sorting array with variables by value
1.17 misho 636: *
637: * @vars = Variable array
1.21 misho 638: * @order = Sort order. If =0 ascend or !=0 descend
639: * @cmp = Custom compare function for sorting. If =NULL compare by value
1.17 misho 640: * return: none
641: */
1.21 misho 642: inline void io_sortVarsByVal(array_t * __restrict vars, int order,
1.17 misho 643: int (*cmp)(const void*, const void*));
644: /*
645: * io_findKeyVars() - Find variable by key from array
646: *
647: * @vars = Variables
648: * @key = Search key
649: * return: NULL error or not found, !=NULL valid element
650: */
651: ait_val_t *io_findKeyVars(array_t * __restrict vars, u_short key);
1.25 misho 652: /*
653: * io_findKeyHash() - Find variable by hash string from array
654: *
655: * @vars = Variables
656: * @key = Search string
657: * return: NULL error or not found, !=NULL valid element
658: */
659: inline ait_val_t *io_findKeyHash(array_t * __restrict vars, const char * __restrict key);
660: /*
661: * io_hashKeyVars() - Generate hash keys for variables
662: *
663: * @vars = Variables
664: * return -1 error or 0 ok
665: */
666: inline int io_hashKeyVars(array_t * __restrict vars);
1.13 misho 667:
1.12 misho 668:
669: /*
1.17 misho 670: * ioPromptRead() - Read data from input h[0] with prompt to output h[1]
1.16 misho 671: *
1.1 misho 672: * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
673: * @csPrompt = Prompt before input, may be NULL
674: * @psData = Readed data
675: * @dataLen = Length of data
676: * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
677: */
678: int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);
679: /*
1.17 misho 680: * ioPromptPassword() - Read password from input h[0] with prompt to output h[1]
1.16 misho 681: *
1.1 misho 682: * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
683: * @csPrompt = Prompt before input, may be NULL
684: * @psPass = Readed password
685: * @passLen = Length of password
686: * @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation
687: * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
688: */
689: int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);
690:
691: /*
1.17 misho 692: * ioRegexVerify() - Function for verify data match in regex expression
1.16 misho 693: *
1.1 misho 694: * @csRegex = Regulare expression pattern
695: * @csData = Data for check and verify
696: * @startPos = Return start positions
697: * @endPos = Return end positions
698: * return: NULL not match or error; !=NULL begin of matched data
699: */
700: const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos);
701: /*
1.17 misho 702: * ioRegexGet() - Function for get data match in regex expression
1.16 misho 703: *
1.1 misho 704: * @csRegex = Regulare expression pattern
705: * @csData = Data from get
706: * @psString = Returned string if match
707: * @strLen = Length of string
708: * return: 0 not match; >0 count of returned chars
709: */
710: int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen);
711: /*
1.17 misho 712: * ioRegexReplace() - Function for replace data match in regex expression with newdata
1.16 misho 713: *
1.1 misho 714: * @csRegex = Regulare expression pattern
715: * @csData = Source data
716: * @csNew = Data for replace
1.20 misho 717: * return: NULL not match or error; !=NULL allocated new string, must be io_free after use!
1.1 misho 718: */
719: char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);
720:
1.2 misho 721: /*
1.17 misho 722: * ioStrAst() - Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}"
1.16 misho 723: *
1.6 misho 724: * @csString = Input string
1.20 misho 725: * return: NULL error, !=NULL Allocated new string evaluated from input string, must be io_free()
1.6 misho 726: */
1.13 misho 727: char *ioStrAst(const char *csString);
1.6 misho 728:
729: /*
1.17 misho 730: * io_UnquotStr() - Remove quots from input text string
1.16 misho 731: *
1.4 misho 732: * @psLine = Text string
733: * return: 0 nothing to do; 1 successful unquoted string
734: */
1.17 misho 735: inline int io_UnquotStr(char * __restrict psLine);
1.4 misho 736: /*
1.17 misho 737: * io_LTrimStr() - Remove left whitespaces from text string
1.16 misho 738: *
1.4 misho 739: * @psLine = Text string
740: * return: 0 nothing to do; !=0 Removed bytes
741: */
1.17 misho 742: inline int io_LTrimStr(char * __restrict psLine);
1.4 misho 743: /*
1.17 misho 744: * io_RTrimStr() - Remove right whitespaces from text string
1.16 misho 745: *
1.4 misho 746: * @psLine = Text string
747: * return: 0 nothing to do; !=0 Removed bytes
748: */
1.17 misho 749: inline int io_RTrimStr(char * __restrict psLine);
1.4 misho 750: /*
1.17 misho 751: * io_TrimStr() - Remove left and right whitespaces from text string
1.16 misho 752: *
1.4 misho 753: * @psLine = Text string
754: * return: 0 nothing to do; !=0 Removed bytes
755: */
1.17 misho 756: inline int io_TrimStr(char * __restrict psLine);
1.4 misho 757: /*
1.17 misho 758: * io_Ch2Hex() - Convert from Char string to Hex string
1.16 misho 759: *
1.4 misho 760: * @psLine = Text string
761: * @lineLen = Length of Text string
1.20 misho 762: * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be io_free)
1.4 misho 763: */
1.5 misho 764: inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
1.4 misho 765: /*
1.17 misho 766: * io_Hex2Ch() - Convert from Hex string to Char string
1.16 misho 767: *
1.4 misho 768: * @psLine = Text string
769: * @lineLen = Length of Text string
1.20 misho 770: * return: NULL nothing to do or error; !=0 Allocated new converted string(must be io_free)
1.4 misho 771: */
1.5 misho 772: inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
1.4 misho 773:
774: /*
1.15 misho 775: * io_Path2File() - Parse and make path/filename pair
776: *
777: * @csArgs = Input argument line
778: * @psPath = Output Path, if ==NULL path not returned
779: * @pathLen = Size of path array
780: * @psFile = Output File
781: * @fileLen = Size of file array
782: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
783: */
784: inline int
785: io_Path2File(const char * __restrict csArgs, char * __restrict psPath,
786: int pathLen, char * __restrict psFile, int fileLen);
787:
788: /*
1.8 misho 789: * io_arrayInit() - Create and initialize dynamic array
1.16 misho 790: *
1.8 misho 791: * @numItems = Number of Items
792: * return: NULL error, != NULL allocated memory for array
793: */
794: inline array_t *io_arrayInit(int numItems);
795: /*
1.10 misho 796: * io_arrayDestroy() - Free and destroy dynamic array
1.16 misho 797: *
1.8 misho 798: * @parr = Array
799: * return: none
800: */
801: inline void io_arrayDestroy(array_t ** __restrict parr);
802: /*
1.10 misho 803: * io_arrayFree() - Free all data in dynamic array items
1.8 misho 804: * (WARNING! If assign static array dont use this!!!)
1.16 misho 805: *
1.8 misho 806: * @arr = Array
807: * return: none
808: */
809: inline void io_arrayFree(array_t * __restrict arr);
810: /*
1.10 misho 811: * io_arrayFrom() - Create and fill array from array with pointers
1.16 misho 812: *
1.11 misho 813: * @pargv = Array with pointers
1.10 misho 814: * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item
1.11 misho 815: * return: NULL error, != NULL allocated new array
1.10 misho 816: */
1.11 misho 817: inline array_t *io_arrayFrom(const char *** __restrict pargv, int argc);
1.10 misho 818: /*
819: * io_arrayTo() - Create and fill array with pointers from dynamic array
1.16 misho 820: *
1.10 misho 821: * @arr = Array
1.11 misho 822: * return: NULL error, != NULL allocated memory for array, NULL terminated
1.10 misho 823: */
824: inline char **io_arrayTo(array_t * __restrict arr);
825: /*
1.8 misho 826: * io_arrayLen() - Get last used element in dynamic array (array Length)
1.16 misho 827: *
1.8 misho 828: * @arr = Array
1.17 misho 829: * return: -1 empty or >-1 position of last used element
1.8 misho 830: */
831: inline int io_arrayLen(array_t * __restrict arr);
832: /*
1.10 misho 833: * io_arrayConcat() Concat source array to destination array
1.16 misho 834: *
1.10 misho 835: * @dest = Destination array
836: * @src = Source array
837: * return: -1 error; >0 new count of destination array
838: */
839: int io_arrayConcat(array_t * __restrict dest, array_t * __restrict src);
840: /*
1.12 misho 841: * io_arrayCopy() Copy source array to destination array
1.16 misho 842: *
1.12 misho 843: * @dest = Destination array, after use free with io_arrayDestroy()
844: * @src = Source array
845: * return: -1 error; >0 count of destination array
846: */
847: int io_arrayCopy(array_t ** __restrict dest, array_t * __restrict src);
848: /*
1.8 misho 849: * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
1.16 misho 850: *
1.8 misho 851: * @arr = Array
852: * @newNumItems = Number of Items
1.12 misho 853: * @freeShrink = Free elements before shrink array
1.8 misho 854: * return: -1 error, 0 ok
855: */
1.12 misho 856: int io_arrayGrow(array_t * __restrict arr, int newNumItems, int freeShrink);
1.8 misho 857: /*
858: * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted
1.16 misho 859: *
1.8 misho 860: * @arr = Array
861: * @fromWhere = 1 begin, 2 ALL empty elements
862: * return: -1 error, 0 ok
863: */
864: int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
865:
1.12 misho 866: #define io_arraySize(_arr) ((_arr) ? (_arr)->arr_num : 0)
1.17 misho 867: #define io_arrayLast(_arr) (io_arraySize((_arr)) ? (_arr)->arr_last : -1)
1.12 misho 868: #define io_arrayZero(_arr) (assert((_arr)), memset((_arr)->arr_data, 0, \
869: io_arraySize((_arr)) * sizeof(void*)))
1.8 misho 870:
1.17 misho 871: #define io_arrayGet2(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), ((_arr)->arr_data + _d))
1.18 misho 872: #define io_arrayGet(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), (_arr)->arr_data[_d])
1.11 misho 873: #define io_array(_arr, _d, _type) (assert((_arr) && (_arr)->arr_num > _d), \
1.18 misho 874: ((_type) (_arr)->arr_data[_d]))
1.8 misho 875: #define io_arraySet(_arr, _d, _ptr) do { \
1.11 misho 876: assert((_arr) && (_arr)->arr_num > _d); \
1.17 misho 877: if ((_arr)->arr_last < _d) \
878: (_arr)->arr_last = _d; \
1.18 misho 879: (_arr)->arr_data[_d] = (void*) (_ptr); \
1.8 misho 880: } while (0)
1.11 misho 881: #define io_arrayDel(_arr, _d, _fri) do { \
882: assert((_arr) && (_arr)->arr_num > _d); \
1.18 misho 883: if (_fri && (_arr)->arr_data[_d]) \
884: free((_arr)->arr_data[_d]); \
885: (_arr)->arr_data[_d] = NULL; \
1.17 misho 886: } while (0)
1.8 misho 887:
888: /*
1.13 misho 889: * io_arrayElem() - Always GET/PUT element into dynamic array, if not enough elements grow array
1.16 misho 890: *
1.13 misho 891: * @arr = Array
892: * @n = Position
893: * @data = Element, if set NULL GET element at position or !=NULL PUT element at position
894: * return: -1 error or !=-1 return element at position
895: */
1.14 misho 896: inline void *io_arrayElem(array_t * __restrict arr, int n, void *data);
1.13 misho 897: /*
1.8 misho 898: * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
1.16 misho 899: *
1.8 misho 900: * @arr = Array
901: * @data = Element, if set NULL return only first empty position
1.17 misho 902: * @mayGrow = Array may to grow, if not enough room for new element
1.8 misho 903: * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
904: */
1.17 misho 905: inline int io_arrayPush(array_t * __restrict arr, void **data, int mayGrow);
1.8 misho 906: /*
907: * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
1.16 misho 908: *
1.8 misho 909: * @arr = Array
1.11 misho 910: * @data = Element, if set NULL return only last used position
1.8 misho 911: * @delAfter = Delete after Pop element, !=0 delete element from array after return data
912: * return: -1 not found used position, array is empty!, >-1 return element position
913: */
914: inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter);
915:
916: /*
1.17 misho 917: * io_argsNum() - Parse and calculate number of arguments
1.16 misho 918: *
1.8 misho 919: * @csArgs = Input arguments line
920: * @csDelim = Delimiter(s) for separate
921: * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
922: */
923: inline int io_argsNum(const char *csArgs, const char *csDelim);
924:
925: /*
1.17 misho 926: * io_arrayMake() - Parse and make array from arguments ... (input string will be modified!!!
1.8 misho 927: * and output array must be free with io_arrayDestroy() after use!)
1.16 misho 928: *
1.8 misho 929: * @psArgs = Input arguments line, after execute string is modified!!!
930: * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
931: * @csDelim = Delimiter(s) for separate
1.20 misho 932: * @parr = Output array of arguments ... (must be io_free with io_arrayDestroy() after use!)
1.8 misho 933: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
934: */
935: int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim,
936: array_t ** __restrict parr);
937:
938: /*
1.17 misho 939: * io_MakeAV() - Parse and make attribute/value pair
1.16 misho 940: *
1.8 misho 941: * @csArgs = Input argument line
942: * @csDelim = Delimiter for separate
943: * @psAttr = Output Attribute
944: * @attrLen = Size of attribute array
945: * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
946: * @valLen = Size of value array
947: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
948: */
949: int io_MakeAV(const char * __restrict csArgs, const char *csDelim,
950: char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
1.23 misho 951: /*
952: * io_MakeAV2() Parse and make attribute/value pair over input string
953: *
954: * @csArgs = Input argument line, will be modified!
955: * @csDelim = Delimiter for separate
956: * @psAttr = Output Attribute
957: * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
958: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
959: */
960: int io_MakeAV2(char * __restrict psArgs, const char *csDelim,
961: char ** __restrict psAttr, char ** __restrict psValue);
1.8 misho 962:
1.9 misho 963: /*
964: * io_sarrInit() - Create and initialize dynamic split-order array
1.16 misho 965: *
1.9 misho 966: * @numItems = Number of Items
967: * @segLen = Length of segment
968: * return: NULL error, != NULL allocated memory for array
969: */
970: inline sarr_t *io_sarrInit(int numItems, int segLen);
971: /*
972: * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array
1.16 misho 973: *
1.9 misho 974: * @parr = Array
975: * return: none
976: */
977: inline void io_sarrDestroy(sarr_t ** __restrict parr);
978: /*
979: * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!!
1.16 misho 980: *
1.9 misho 981: * @arr = Array
982: * @newNumItems = Number of Items
983: * return: -1 error, 0 ok
984: */
985: int io_sarrGrow(sarr_t * __restrict arr, int newNumItems);
986: /*
987: * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed
1.16 misho 988: *
1.9 misho 989: * @arr = Array
990: * return: -1 error, >-1 freed segments
991: */
992: inline int io_sarrVacuum(sarr_t * __restrict arr);
1.12 misho 993: #define io_sarrSize(_arr) ((_arr) ? (_arr)->sarr_num : 0)
994: #define io_sarrSeg(_arr) (assert((_arr)), (_arr)->sarr_seg)
995: /*
996: * io_sarrCopy() Copy source split array to destination split array
1.16 misho 997: *
1.12 misho 998: * @dest = Destination split array, after use free with io_sarrDestroy()
999: * @src = Source split array
1000: * return: -1 error; >0 count of destination split array
1001: */
1002: int io_sarrCopy(sarr_t ** __restrict dest, sarr_t * __restrict src);
1.9 misho 1003: /*
1004: * io_sarrGet() - Get element from dynamic split-order array
1.16 misho 1005: *
1.9 misho 1006: * @arr = Array
1007: * @idx = Index (warning 1st element is at position 1)
1008: * return: NULL not found, !=NULL element
1009: */
1010: inline void *io_sarrGet(sarr_t * __restrict arr, unsigned int idx);
1011: /*
1012: * io_sarrGet2() - Always get element from dynamic split-order array
1013: * Function automatic grow array. Good use for Hash tables!
1.16 misho 1014: *
1.9 misho 1015: * @arr = Array
1016: * @idx = Index (warning 1st element is at position 1)
1017: * return: NULL not found, !=NULL element
1018: */
1019: void *io_sarrGet2(sarr_t * __restrict arr, unsigned int idx);
1020: /*
1021: * io_sarrSet() - Set element to dynamic split-order array
1.16 misho 1022: *
1.9 misho 1023: * @arr = Array
1024: * @idx = Index (warning 1st element is at position 1)
1025: * @data = Value
1026: * return: NULL error or empty, !=NULL old value in element
1027: */
1028: inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data);
1.11 misho 1029: #define io_sarrDel(_arr, _idx) io_sarrSet((_arr), _idx, NULL)
1030: #define io_sarr(_arr, _idx, _type) (_type)io_sarrGet((_arr), _idx)
1031: /*
1032: * io_sarr2array() - Convert from split-order array to dynamic array
1.16 misho 1033: *
1.11 misho 1034: * @sa = split array
1035: * @sarrFree = after convert split array !=0 will be destroyed sarray
1036: * return: NULL error or != NULL new array
1037: */
1038: array_t *io_sarr2array(sarr_t ** __restrict sa, int sarrFree);
1039: /*
1040: * io_array2sarr() - Convert from dynamic array to split-order array
1.16 misho 1041: *
1.11 misho 1042: * @a = array
1043: * @segLen = Length of segment
1044: * @arrFree = after convert array !=0 will be destroyed
1045: * return: NULL error or != NULL new sarr
1046: */
1047: sarr_t *io_array2sarr(array_t ** __restrict a, int segLen, int arrFree);
1.8 misho 1048:
1049: /*
1.17 misho 1050: * io_CopyEnv() - Copy environment to new environment array;
1.16 misho 1051: *
1.10 misho 1052: * @oldenv = Environment array
1.20 misho 1053: * return: NULL error; !=NULL Allocated new environment array(must be io_free)
1.10 misho 1054: */
1055: char **io_CopyEnv(const char **oldenv);
1056: /*
1.17 misho 1057: * io_ExecArgs() - Build exec arguments from other array
1.16 misho 1058: *
1.10 misho 1059: * @psProg = Program name for execute
1060: * @oldarg = Arguments array
1.20 misho 1061: * return: NULL error; !=NULL Allocated execution array(must be io_free)
1.10 misho 1062: */
1063: char **io_ExecArgs(const char *psProg, const char **oldarg);
1064: /*
1.17 misho 1065: * io_FreeNullTerm() - Free dynamic allocated null terminated array with strings
1.16 misho 1066: *
1.10 misho 1067: * @arr = Pointer to array for free
1068: * return: none
1069: */
1070: inline void io_FreeNullTerm(char *** __restrict arr);
1071:
1072: /*
1.17 misho 1073: * ioMkDir() - Function for racursive directory creation and validation
1.16 misho 1074: *
1.5 misho 1075: * @csDir = Full directory path
1076: * @mode = Mode for directory creation if missing dir
1077: * return: -1 error, 0 directory path exist, >0 created missing dirs
1078: */
1079: int ioMkDir(const char *csDir, int mode);
1080:
1.6 misho 1081: /*
1.17 misho 1082: * ioWatchDirLoop() - Function for watching changes in directory and fire callback
1.16 misho 1083: *
1.6 misho 1084: * @csDir = Full directory path
1085: * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
1086: * return: -1 error, !=-1 ok, number of total signaled events
1087: */
1088: int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
1089:
1.5 misho 1090:
1.24 misho 1091: #ifdef AIO_OPS
1092: /*
1093: * io_aiobulk() - AIO bulk R/W function
1094: *
1095: * @mode = Bulk wait mode
1096: * @acbs = List of aiocb structures
1097: * @nacb = Number of aiocb in list
1098: * @sig = Event for completed operations, may be =NULL
1099: * return: -1 error or 0 ok
1100: */
1101: inline int io_aiobulk(int mode, struct aiocb ** __restrict acbs, int nacb,
1102: struct sigevent *sig);
1103: #endif
1104: /*
1105: * io_rreadv() - Raw VFS bulk read function
1106: *
1107: * @fd = File handle
1108: * @bufs = Read buffers
1109: * @nbufs = Number of read buffers
1110: * @offset = Read from position, if -1 read nbytes from current position
1111: * @update = Update file handle position !0
1112: * return: -1 error or !=-1 readed bytes
1113: */
1114: int io_rreadv(int fd, struct iovec * __restrict bufs, int nbufs, off_t offset,
1115: int update);
1116: /*
1117: * io_rwritev() - Raw VFS bulk write function
1118: *
1119: * @fd = File handle
1120: * @bufs = Write buffers
1121: * @nbufs = Number of write buffers
1122: * @offset = Write to position, if -1 write nbytes to current position
1123: * @update = Update file handle position !0
1124: * return: -1 error or !=-1 written bytes
1125: */
1126: int io_rwritev(int fd, struct iovec * __restrict bufs, int nbufs, off_t offset,
1127: int update);
1.5 misho 1128: /*
1.17 misho 1129: * io_rread() - Raw VFS read function
1.16 misho 1130: *
1.5 misho 1131: * @fd = File handle
1132: * @buf = Read buffer
1133: * @nbytes = Read buffer size
1134: * @offset = Read from position, if -1 read nbytes from current position
1135: * @update = Update file handle position !0
1136: * return: -1 error or !=-1 readed bytes
1137: */
1.24 misho 1138: inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset,
1139: int update);
1.5 misho 1140: /*
1.17 misho 1141: * io_rwrite() - Raw VFS write function
1.16 misho 1142: *
1.5 misho 1143: * @fd = File handle
1144: * @buf = Write buffer
1145: * @nbytes = Write bytes from buffer
1146: * @offset = Write at position, if -1 write nbytes from current position
1147: * @update = Update file handle position !0
1.24 misho 1148: * return: -1 error or !=-1 written bytes
1.5 misho 1149: */
1.24 misho 1150: inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset,
1151: int update);
1.5 misho 1152:
1153: /* Disk I/O helper macros */
1154: #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
1155: #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
1156:
1157:
1158: /* Debug helper macros */
1159: extern int io_Debug;
1160:
1.14 misho 1161: #define io_enableDEBUG int io_Debug
1162: #define io_initDebug(x) (io_Debug = (x))
1163: #define io_incDebug (io_Debug++)
1164: #define io_decDebug (io_Debug--)
1165:
1166: /* Debug macros */
1167: #define ioVERBOSE(x) if ((x) <= io_Debug)
1168: #define ioTRACE(x) if ((x) <= io_Debug) \
1169: syslog(LOG_DEBUG, "I'm in %s(%d)", __func__, __LINE__)
1.5 misho 1170: #define ioDEBUG(x, fmt, ...) do { \
1171: assert((fmt)); \
1172: char str[STRSIZ] = { 0 }; \
1.11 misho 1173: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1.5 misho 1174: if ((x) <= io_Debug) \
1.14 misho 1175: syslog(LOG_DEBUG, "Debug(%d):%s(%d): %s\n", \
1.5 misho 1176: (x), __func__, __LINE__, str); \
1177: } while (0)
1178:
1.14 misho 1179: /* Logger macro */
1180: #define ioLOGGER(x, fmt, ...) do { \
1181: assert((fmt)); \
1182: char str[STRSIZ] = { 0 }; \
1183: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1184: syslog((x), "Logger:%s(%d): %s\n", \
1185: __func__, __LINE__, str); \
1186: } while (0)
1187:
1188: /* Error state macros */
1.5 misho 1189: #define ioERROR(x, fmt, ...) do { \
1190: assert((fmt)); \
1191: char str[STRSIZ] = { 0 }; \
1.11 misho 1192: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1.14 misho 1193: syslog(LOG_ERR, "Error:%s(%d): #%d - %s\n", \
1.5 misho 1194: __func__, __LINE__, (x), str); \
1195: } while (0)
1.14 misho 1196: #define ioSYSERR(x) do { \
1.5 misho 1197: if (x > 0 || errno) \
1.14 misho 1198: syslog(LOG_ERR, "Error(sys):%s(%d): #%d - %s\n", \
1.5 misho 1199: __func__, __LINE__, x > 0 ? x : errno, \
1200: strerror(x > 0 ? x : errno)); \
1201: } while (0)
1.14 misho 1202: #define ioLIBERR(ait) do { \
1.5 misho 1203: if (ait##_GetErrno()) \
1.14 misho 1204: syslog(LOG_ERR, "Error(lib):%s(%d): #%d - %s\n", \
1.5 misho 1205: __func__, __LINE__, ait##_GetErrno(), \
1206: ait##_GetError()); \
1207: } while (0)
1.3 misho 1208:
1.1 misho 1209:
1.7 misho 1210: /* Crypto framework */
1211:
1212: /*
1.17 misho 1213: * ioCipher() - Cipher wrapper for all supported crypto algorythms
1.16 misho 1214: *
1.7 misho 1215: * @pInput = input buffer
1216: * @inLen = input buffer len
1.20 misho 1217: * @ppOutput = output allocated buffe, must be io_free after use
1.7 misho 1218: * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
1219: * @pKey = key
1220: * @pIV = IV, salt (8 bytes)
1221: * @nMode = Mode 0 - decrypting or 1 - encrypting
1222: * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
1223: */
1224: int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher,
1225: unsigned char *pKey, unsigned char *pIV, int nMode);
1226:
1227: /*
1.17 misho 1228: * io_Blowfish() - Blowfish cipher algorythm, work with ASCII hex strings
1.16 misho 1229: *
1.7 misho 1230: * @pInput = input buffer
1231: * @inLen = input buffer len
1.20 misho 1232: * @ppOutput = output allocated buffe, must be io_free after use
1.7 misho 1233: * @pKey = key
1234: * @pIV = IV, salt (8 bytes)
1235: * @nMode = Mode 0 - decrypting or 1 - encrypting
1236: * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
1237: */
1.8 misho 1238: int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput,
1239: unsigned char *pKey, unsigned char *pIV, int nMode);
1.12 misho 1240: /*
1.17 misho 1241: * io_ctr_AES() - Encrypt/Decrypt stream cipher CTR_AES
1.16 misho 1242: *
1.12 misho 1243: * @pInput = Input buffer with ASCII
1244: * @inLen = Input buffer data length
1.20 misho 1245: * @ppOutput = Output buffer with cipher data, must be io_free after use
1.12 misho 1246: * @pKey = Key
1247: * @IV = IVector/Nonce/Counter, Warning: IV must be variable, because we write there!!!
1248: * return: -1 error or >-1 how many cipher blocks proceeded
1249: */
1250: int io_ctr_AES(unsigned char *pInput, int inLen, unsigned char **ppOutput,
1251: unsigned char *pKey, unsigned char IV[AES_BLOCK_SIZE]);
1252:
1253:
1254: /*
1.17 misho 1255: * ioAllocPTY() - Allocate new PTY and TTY
1.16 misho 1256: *
1.12 misho 1257: * @ptyfd = master fd, pty
1258: * @ttyfd = slave fd, tty
1259: * @name = tty device name if not null
1260: * @namesiz = name length, must be above 63 bytes.
1261: * @term = termios for terminal
1262: * @winz = winsize for terminal
1263: * return: -1 error or 0 ok
1264: */
1265: inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz,
1266: struct termios * __restrict term, struct winsize * __restrict winz);
1267: /*
1.17 misho 1268: * ioFreePTY() - Release PTY and TTY device
1.16 misho 1269: *
1.12 misho 1270: * @ptyfd = master fd, pty (==-1 skip closing pty)
1271: * @ttyname = tty filename
1272: * return: none
1273: */
1274: inline void ioFreePTY(int ptyfd, const char *ttyname);
1275: /*
1.17 misho 1276: * ioChgWinPTY() - Change window size of PTY
1.16 misho 1277: *
1.12 misho 1278: * @ptyfd = master fd, pty
1279: * @row = row
1280: * @col = col
1281: * @xpxl = x pixels
1282: * @ypxl = y pixels
1283: * return: -1 error or 0 ok
1284: */
1285: inline int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col,
1286: unsigned short xpxl, unsigned short ypxl);
1287: /*
1.17 misho 1288: * ioSetOwnerTTY() - Set owner to TTY
1.16 misho 1289: *
1.12 misho 1290: * @ttyname = tty filename
1291: * @UID = uid
1292: * @GID = gid
1293: * return: -1 error or 0 ok
1294: */
1295: int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);
1296: /*
1.17 misho 1297: * ioSetSidTTY() - Makes the process's controlling TTY and sets it to sane modes.
1.16 misho 1298: *
1.12 misho 1299: * @ttyfd = slave fd, tty
1300: * @ttyname = tty filename
1301: * return: -1 error or 0 ok
1302: */
1303: int ioSetSidTTY(int *ttyfd, const char *ttyname);
1304: /*
1.17 misho 1305: * ioSetRAWMode() - Enter into RAW mode
1.16 misho 1306: *
1.12 misho 1307: * @fd = tty fd
1308: * @otio = saved old termios for later restore if !=NULL
1309: * return: -1 error or 0 ok
1310: */
1311: inline int ioSetRAWMode(int fd, struct termios *otio);
1312: /*
1.17 misho 1313: * ioRestoreMode() - Restore termios to tty fd
1.16 misho 1314: *
1.12 misho 1315: * @fd = tty fd
1316: * @tio = termios structure for restore
1317: * return: -1 error or 0 ok
1318: */
1319: inline int ioRestoreMode(int fd, struct termios tio);
1320: /*
1.17 misho 1321: * ioForkPTY() - Fork new process with session leader and new TTY
1.16 misho 1322: *
1.12 misho 1323: * @ptyfd = master fd, pty
1324: * @name = tty device name if not null
1325: * @namesiz = name length, must be above 63 bytes.
1326: * @term = termios for terminal
1327: * @winz = winsize for terminal
1328: * @otio = old termios structure for restore
1329: * return: -1 error, 0 child process or >0 parent: pid of child
1330: */
1331: pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term,
1332: struct winsize * __restrict winz, struct termios * __restrict otio);
1333:
1334: /*
1.17 misho 1335: * ioCreatePIDFile() - Create PID file
1.16 misho 1336: *
1.12 misho 1337: * @csName = PID filename
1338: * @ifExists = !=0 if filename exists return error
1339: * return: -1 error or 0 ok
1340: */
1341: inline int ioCreatePIDFile(const char *csName, int ifExists);
1.7 misho 1342:
1.13 misho 1343: /*
1.17 misho 1344: * ioSendFile() - AITNET sendfile() userland implementation, not dependant from OS
1.16 misho 1345: *
1.13 misho 1346: * @s = socket
1347: * @csFile = file for send
1348: * @sendLen = bytes to send, if 0 send all data
1349: * @offset = start file offset
1350: * @sndbuf = SO_SNDBUF value, if 0 use default
1351: * return: 0 error, >0 ok, sended bytes
1352: */
1353: size_t ioSendFile(int s, const char *csFile, size_t sendLen, off_t offset, int sndbuf);
1354: /*
1.17 misho 1355: * ioRecvFile() - Receive file from socket, fastest (zero-copy) way
1.16 misho 1356: *
1.13 misho 1357: * @s = socket
1358: * @csFile = file for receive
1359: * @recvLen = receive bytes
1360: * @over = overwrite file if exists with mode like 0644
1361: * @rcvbuf = SO_RCVBUF value, if 0 use default
1362: * return: 0 error, >0 ok, received bytes
1363: */
1364: size_t ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf);
1365:
1.7 misho 1366:
1.14 misho 1367: /* Buffered file access over memory block */
1368:
1369: /*
1.17 misho 1370: * io_fmemopen() - File buffered stream operations over memory block
1.14 misho 1371: *
1372: * @base = Base address of memory block, if =NULL Infinit length(auto-grow)
1373: * @basesize = Size of memory block
1374: * return: NULL error or !=NULL Opened file resource
1375: */
1376: FILE *io_fmemopen(void ** __restrict base, off_t basesize);
1377: /*
1.17 misho 1378: * io_fmapopen() - File buffered stream operations over MMAP block
1.14 misho 1379: *
1380: * @csFile = Filename for MMAP, if =NULL private MMAP block
1381: * @mode = File open mode
1382: * @perm = If file not exists will be created with this access permissions
1383: * @prot = MMAP protection
1384: * @flags = MMAP mode flags
1385: * @offset = Map from file offset, if csFile==NULL then this is size of MMAP private block
1386: * return: NULL error or !=NULL Opened file resource
1387: */
1388: FILE *io_fmapopen(const char *csFile, int mode, int perm, int prot, int flags, off_t offset);
1389: /*
1.17 misho 1390: * io_fd2buf() - Convert open file handle to buffered file I/O
1.14 misho 1391: *
1392: * @fd = File handle
1393: * @mode = Permissions for new buffered file I/O
1394: * return: NULL error or open buffered file
1395: */
1396: inline FILE *io_fd2buf(int fd, const char *mode);
1397: /*
1.17 misho 1398: * io_dumbFile() - Create empry or dumb file with fixed size
1.14 misho 1399: *
1400: * @csFile = Filename for create
1401: * @mode = File access permissions
1402: * @size = File size
1403: * return: -1 error or open file handle
1404: */
1405: int io_dumbFile(const char *csFile, int mode, off_t size);
1406:
1407:
1.1 misho 1408: #endif
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