Annotation of libaitio/inc/aitio.h, revision 1.22.2.17
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 $
1.22.2.17! misho 6: * $Id: aitio.h,v 1.22.2.16 2012/07/31 16:42:38 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>
1.7 misho 53: #include <openssl/evp.h>
1.12 misho 54: #include <openssl/aes.h>
55: #include <sys/tty.h>
56: #include <sys/ioctl_compat.h>
1.13 misho 57: #include <sys/socket.h>
58: #include <sys/un.h>
59: #include <net/if_dl.h>
60: #include <netinet/in.h>
1.20 misho 61: #include <atree.h>
62: #include <ampool.h>
1.7 misho 63:
64:
1.21 misho 65: #ifndef STRSIZ
66: #define STRSIZ 256
67: #endif
68:
69: #ifndef be16toh
70: #define be16toh betoh16
71: #endif
72: #ifndef be32toh
73: #define be32toh betoh32
74: #endif
75: #ifndef be64toh
76: #define be64toh betoh64
77: #endif
78: #ifndef le16toh
79: #define le16toh letoh16
80: #endif
81: #ifndef le32toh
82: #define le32toh letoh32
83: #endif
84: #ifndef le64toh
85: #define le64toh letoh64
86: #endif
87:
1.20 misho 88: #define IO_SYSM 0
89: #define IO_MPOOL 1
90:
1.8 misho 91: #define VACUUM_LEFT 1
92: #define VACUUM_BETWEEN 2
93:
1.12 misho 94: /* AIT arrays */
1.8 misho 95:
1.9 misho 96: typedef void ** sarr_seg_t;
97: typedef struct _tagSplitArray {
98: int sarr_num;
99: int sarr_seg;
100: int sarr_siz;
101: sarr_seg_t *sarr_data;
102: } sarr_t;
103:
1.8 misho 104: typedef struct _tagArray {
1.17 misho 105: int arr_last;
1.8 misho 106: int arr_num;
107: void **arr_data;
108: } array_t;
109:
1.12 misho 110: /* AIT RPC variables and managment */
111:
112: typedef enum {
1.16 misho 113: empty, ptr, data, /* empty -> variable is not set; ptr -> void*; data -> data after struct */
1.14 misho 114: buffer, string, blob, /* buffer -> uint8_t*; string -> int8_t*; blob -> uint32_t blobID(+socket); */
1.12 misho 115: f32, f64, /* float -> f32; double -> f64 */
116: u8, u16, u32, u64, /* unsigned integers ... */
117: i8, i16, i32, i64, /* integers ... */
118: } ait_type_t;
119:
120: typedef struct {
121: uint8_t val_type;
1.21 misho 122: union {
123: struct {
124: uint8_t val_in:1;
125: uint8_t val_be:1;
126: uint8_t val_le:1;
127: uint8_t val_pad:5;
128: };
129: uint8_t val_opt;
130: };
1.17 misho 131: uint16_t val_key;
1.12 misho 132: uint32_t val_len;
133: union {
134: uint64_t net;
135:
1.14 misho 136: void *ptr;
1.12 misho 137: uint8_t *buffer;
138: int8_t *string;
139: uint32_t blob;
140: float f32;
141: double f64;
142: uint8_t u8;
143: uint16_t u16;
144: uint32_t u32;
145: uint64_t u64;
146: int8_t i8;
147: int16_t i16;
148: int32_t i32;
149: int64_t i64;
150: } val;
1.16 misho 151: uint8_t val_data[0];
1.21 misho 152: } __packed ait_val_t; /* sizeof 16 bytes */
1.12 misho 153:
154: #define AIT_TYPE(_vl) ((ait_type_t) (_vl)->val_type)
155: #define AIT_LEN(_vl) (_vl)->val_len
1.17 misho 156: #define AIT_KEY(_vl) (_vl)->val_key
1.14 misho 157: #define AIT_RAW(_vl) (_vl)->val.net
1.17 misho 158: #define AIT_ADDR(_vl) (_vl)->val.ptr
1.21 misho 159: #define AIT_IN(_vl) (_vl)->val_in
160: #define AIT_BE(_vl) (_vl)->val_be
161: #define AIT_LE(_vl) (_vl)->val_le
1.17 misho 162: #define AIT_BLOB_CHUNKS(_vl, _n) (AIT_LEN((_vl)) / _n + (AIT_LEN((_vl)) % _n) ? 1 : 0)
163: #define AIT_ISEMPTY(_vl) (AIT_TYPE((_vl)) == empty)
164:
1.18 misho 165: #define AIT_GET_LIKE(_vl, _type) ((_type) AIT_ADDR((_vl)))
1.17 misho 166:
167: #define AIT_GET_PTR(_vl) (assert(AIT_TYPE((_vl)) == ptr), (_vl)->val.ptr)
168: #define AIT_GET_DATA(_vl) (assert(AIT_TYPE((_vl)) == data), (_vl)->val_data)
169: #define AIT_GET_BUF(_vl) (assert(AIT_TYPE((_vl)) == buffer), (_vl)->val.buffer)
170: #define AIT_GET_STR(_vl) (assert(AIT_TYPE((_vl)) == string), (char*) (_vl)->val.string)
171: #define AIT_GET_BLOB(_vl) (assert(AIT_TYPE((_vl)) == blob), (_vl)->val.blob)
172: #define AIT_GET_U8(_vl) (assert(AIT_TYPE((_vl)) == u8), (_vl)->val.u8)
173: #define AIT_GET_U16(_vl) (assert(AIT_TYPE((_vl)) == u16), (_vl)->val.u16)
174: #define AIT_GET_U32(_vl) (assert(AIT_TYPE((_vl)) == u32), (_vl)->val.u32)
175: #define AIT_GET_U64(_vl) (assert(AIT_TYPE((_vl)) == u64), (_vl)->val.u64)
176: #define AIT_GET_I8(_vl) (assert(AIT_TYPE((_vl)) == i8), (_vl)->val.i8)
177: #define AIT_GET_I16(_vl) (assert(AIT_TYPE((_vl)) == i16), (_vl)->val.i16)
178: #define AIT_GET_I32(_vl) (assert(AIT_TYPE((_vl)) == i32), (_vl)->val.i32)
179: #define AIT_GET_I64(_vl) (assert(AIT_TYPE((_vl)) == i64), (_vl)->val.i64)
180: #define AIT_GET_F32(_vl) (assert(AIT_TYPE((_vl)) == f32), (_vl)->val.f32)
181: #define AIT_GET_F64(_vl) (assert(AIT_TYPE((_vl)) == f64), (_vl)->val.f64)
1.12 misho 182:
1.22.2.14 misho 183: #define AIT_SET_DATA(_vl, _p, _len) do { ait_val_t *__val = io_realloc((_vl), (sizeof(ait_val_t) + _len)); \
1.16 misho 184: if (__val) { \
1.22.2.16 misho 185: void *__p = (_p); \
186: if (__p) \
187: memcpy(__val->val_data, __p, _len); \
1.16 misho 188: __val->val_type = data; AIT_LEN(__val) = _len; \
1.22.2.12 misho 189: (_vl) = __val; \
1.16 misho 190: } \
191: } while (0);
1.14 misho 192: #define AIT_SET_PTR(_vl, _p, _len) do { ait_val_t *__val = (_vl); assert(__val); \
1.20 misho 193: __val->val_type = ptr; __val->val.ptr = _p; \
194: AIT_LEN(__val) = _len; } while (0)
1.18 misho 195: #define AIT_RE_BUF(_vl, _len) do { ait_val_t *__val = (_vl); assert(__val); \
1.20 misho 196: void *__ptr = io_realloc(AIT_GET_BUF(__val), _len); \
1.18 misho 197: if (__ptr) { \
198: __val->val.buffer = __ptr; AIT_LEN(__val) = _len; \
199: } } while (0)
200: #define AIT_SET_BUF2(_vl, _c, _len) do { ait_val_t *__val = (_vl); assert(__val); \
1.20 misho 201: __val->val.buffer = io_malloc(_len); \
1.18 misho 202: if (__val->val.buffer) { \
203: __val->val_type = buffer; AIT_LEN(__val) = _len; \
204: memset(__val->val.buffer, _c, _len); \
205: } } while (0)
1.22.2.16 misho 206: #define AIT_SET_BUF(_vl, _v, _len) do { ait_val_t *__val = (_vl); void *__p = (_v); assert(__val); \
1.20 misho 207: __val->val.buffer = io_malloc(_len); \
1.12 misho 208: if (__val->val.buffer) { \
209: __val->val_type = buffer; AIT_LEN(__val) = _len; \
1.22.2.16 misho 210: if (__p) \
211: memcpy(__val->val.buffer, __p, _len); \
1.18 misho 212: else \
213: memset(__val->val.buffer, 0, _len); \
1.12 misho 214: } } while (0)
1.22.2.16 misho 215: #define AIT_SET_STR(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); assert(__val); \
1.22.2.9 misho 216: __val->val_type = string; \
1.22.2.16 misho 217: if (__s && *__s) { \
218: __val->val.string = (int8_t*) io_strdup(__s); \
1.22.2.12 misho 219: AIT_LEN(__val) = strlen((const char*) \
220: __val->val.string) + 1; \
1.22.2.9 misho 221: } else { \
222: __val->val.string = NULL; \
223: AIT_LEN(__val) = 0; \
224: } \
225: } while (0)
1.22.2.10 misho 226: #define AIT_SET_STRSIZ(_vl, _len) do { ait_val_t *__val = (_vl); assert(__val); \
227: __val->val.string = (int8_t*) io_malloc(_len); \
228: if (__val->val.string) { \
229: __val->val_type = string; AIT_LEN(__val) = _len; \
230: memset(__val->val.string, 0, _len); \
231: } \
232: } while (0)
1.22.2.16 misho 233: #define AIT_SET_STRCAT(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); int __l; \
234: assert(__val); assert(AIT_TYPE(__val) == string); \
235: if (!__s || !*__s) \
236: break; \
237: else \
238: __l = strlen(__s); \
1.22.2.8 misho 239: if (!__val->val.string) \
1.22.2.16 misho 240: __l++; \
241: void *__p = io_realloc(__val->val.string, AIT_LEN(__val) + __l); \
1.14 misho 242: if (__p) { \
1.22.2.16 misho 243: AIT_LEN(__val) += __l; \
1.22.2.8 misho 244: __val->val.string = __p; \
1.22.2.16 misho 245: strlcat((char*) __val->val.string, __s, \
1.17 misho 246: AIT_LEN(__val)); \
1.22.2.16 misho 247: } \
1.22.2.8 misho 248: } while (0)
1.22.2.16 misho 249: #define AIT_SET_STRCPY(_vl, _v) do { ait_val_t *__val = (_vl); const char *__s = (_v); int __l; \
250: assert(__val); assert(AIT_TYPE(__val) == string); \
251: if (!__s || !*__s) \
252: break; \
253: else \
254: __l = strlen(__s) + 1; \
255: void *__p = io_realloc(__val->val.string, __l); \
1.22.2.1 misho 256: if (__p) { \
1.22.2.16 misho 257: AIT_LEN(__val) = __l; \
1.22.2.1 misho 258: __val->val.string = __p; \
1.22.2.16 misho 259: strlcpy((char*) __val->val.string, __s, \
1.22.2.1 misho 260: AIT_LEN(__val)); \
261: } } while (0)
1.22.2.16 misho 262: #define AIT_SET_STRLCPY(_vl, _v, _len) do { ait_val_t *__val = (_vl); const char *__s = (_v); \
263: assert(__val); assert(AIT_TYPE(__val) == string); \
264: if (!__s || !*__s) \
265: break; \
1.22.2.11 misho 266: void *__p = io_realloc(__val->val.string, _len); \
267: if (__p) { \
1.22.2.16 misho 268: AIT_LEN(__val) = _len; \
269: __val->val.string = __p; \
270: strlcpy((char*) __val->val.string, __s, \
1.22.2.11 misho 271: AIT_LEN(__val)); \
272: } } while (0)
1.12 misho 273: #define AIT_SET_BLOB(_vl, _n, _len) do { ait_val_t *__val = (_vl); assert(__val); \
1.20 misho 274: __val->val_type = blob; __val->val.blob = _n; \
275: AIT_LEN(__val) = _len; } while (0)
1.12 misho 276: #define AIT_SET_BLOB2(_vl, _bv) do { ait_val_t *__val = (_vl); assert(__val); assert((_bv)); \
1.22.2.2 misho 277: __val->val_type = blob; AIT_LEN(__val) = \
278: (_bv)->blob_len; \
1.12 misho 279: __val->val.blob = (_bv)->blob_var; } while (0)
280: #define AIT_NEW_BLOB(_vl, _len) AIT_SET_BLOB((_vl), 0, _len)
281:
282: #define AIT_SET_U8(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
283: __val->val_type = u8; __val->val.u8 = _n; \
284: AIT_LEN(__val) = sizeof(uint8_t); } while (0)
285: #define AIT_SET_U16(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
286: __val->val_type = u16; __val->val.u16 = _n; \
287: AIT_LEN(__val) = sizeof(uint16_t); } while (0)
288: #define AIT_SET_U32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
289: __val->val_type = u32; __val->val.u32 = _n; \
290: AIT_LEN(__val) = sizeof(uint32_t); } while (0)
291: #define AIT_SET_U64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
292: __val->val_type = u64; __val->val.u64 = _n; \
293: AIT_LEN(__val) = sizeof(uint64_t); } while (0)
294: #define AIT_SET_I8(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
295: __val->val_type = i8; __val->val.i8 = _n; \
296: AIT_LEN(__val) = sizeof(int8_t); } while (0)
297: #define AIT_SET_I16(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
298: __val->val_type = i16; __val->val.i16 = _n; \
299: AIT_LEN(__val) = sizeof(int16_t); } while (0)
300: #define AIT_SET_I32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
301: __val->val_type = i32; __val->val.i32 = _n; \
302: AIT_LEN(__val) = sizeof(int32_t); } while (0)
303: #define AIT_SET_I64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
304: __val->val_type = i64; __val->val.i64 = _n; \
305: AIT_LEN(__val) = sizeof(int64_t); } while (0)
306: #define AIT_SET_F32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
307: __val->val_type = f32; __val->val.f32 = _n; \
308: AIT_LEN(__val) = sizeof(float); } while (0)
309: #define AIT_SET_F64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
310: __val->val_type = f64; __val->val.f64 = _n; \
311: AIT_LEN(__val) = sizeof(double); } while (0)
312:
1.22.2.17! misho 313: #define AIT_COPY_VAL(_vl, _v) do { ait_val_t *__val = (_vl); assert(__val); assert((_v)); \
1.22.2.16 misho 314: memcpy(__val, (_v), sizeof(ait_val_t)); \
315: switch (AIT_TYPE(__val)) { \
1.18 misho 316: case buffer: \
1.22.2.16 misho 317: AIT_SET_BUF(__val, \
1.22.2.2 misho 318: AIT_GET_BUF((_v)), \
319: AIT_LEN((_v))); \
1.18 misho 320: break; \
321: case string: \
1.22.2.16 misho 322: AIT_SET_STR(__val, \
1.22.2.2 misho 323: AIT_GET_STR((_v))); \
1.18 misho 324: break; \
325: default: \
326: break; \
327: } \
328: } while (0)
1.22.2.17! misho 329: #define AIT_COPY_DATA(_vl, _v) do { AIT_COPY_VAL((_vl), (_v)); \
! 330: if (AIT_TYPE((_vl)) == data) \
! 331: AIT_SET_DATA((_vl), AIT_GET_DATA((_v)), \
! 332: AIT_LEN((_v))); \
! 333: } while (0)
1.18 misho 334:
1.17 misho 335: #define AIT_INIT_VAL(_vl) (memset((_vl), 0, sizeof(ait_val_t)))
1.22.2.1 misho 336: #define AIT_INIT_VAL2(_vl, _t) do { \
337: AIT_INIT_VAL((_vl)); \
1.22.2.2 misho 338: (_vl)->val_type = _t; \
1.22.2.1 misho 339: } while (0)
1.20 misho 340: /* if attribute zeroCopy is set not execute io_free() */
1.16 misho 341: #define AIT_FREE_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \
342: switch (AIT_TYPE(__val)) { \
1.12 misho 343: case buffer: \
1.21 misho 344: if (!__val->val_in && \
345: __val->val.buffer) \
1.20 misho 346: io_free(__val->val.buffer); \
1.21 misho 347: __val->val.buffer = NULL; \
1.12 misho 348: break; \
349: case string: \
1.21 misho 350: if (!__val->val_in && \
351: __val->val.string) \
1.20 misho 352: io_free(__val->val.string); \
1.21 misho 353: __val->val.string = NULL; \
1.12 misho 354: break; \
355: default: \
356: break; \
357: } \
358: __val->val_type = empty; \
1.21 misho 359: __val->val_opt ^= __val->val_opt; \
1.12 misho 360: AIT_LEN(__val) = 0; \
1.21 misho 361: AIT_KEY(__val) = 0; \
1.12 misho 362: } while (0)
1.22 misho 363: #define AIT_ZERO_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \
364: switch (AIT_TYPE(__val)) { \
365: case buffer: \
366: case string: \
1.22.2.6 misho 367: if (__val->val.buffer) \
368: memset(__val->val.buffer, 0, \
1.22 misho 369: AIT_LEN(__val)); \
370: break; \
1.22.2.16 misho 371: case data: \
372: memset(__val->val_data, 0, AIT_LEN(__val)); \
373: break; \
1.22 misho 374: default: \
375: __val->val.net = 0LL; \
376: break; \
377: } \
378: AIT_KEY(__val) = 0; \
379: } while (0)
1.12 misho 380:
381: struct io_ether_addr {
382: u_int8_t ether_addr_octet[6];
383: };
1.13 misho 384: typedef struct io_ether_addr io_ether_addr_t;
385:
386: typedef union {
387: struct sockaddr_storage ss;
388: struct sockaddr sa;
389: struct sockaddr_un sun;
390: struct sockaddr_in sin;
391: struct sockaddr_in6 sin6;
392: struct sockaddr_dl sdl;
393: } io_sockaddr_t;
1.21 misho 394: #define IO_SOCKADDR_INIT { .ss = { 0 } }
1.12 misho 395:
1.3 misho 396:
1.15 misho 397: #define io_align(x, a) (((x) + (a)) & ~(a))
398:
399:
1.1 misho 400: // io_GetErrno() Get error code of last operation
401: inline int io_GetErrno();
402: // io_GetError() Get error text of last operation
403: inline const char *io_GetError();
404:
405:
1.20 misho 406: // io_mm_inuse() Check for memory management model
407: inline int io_mm_inuse();
408:
409: /*
410: * ioLibInit() - Init libaitio library memory management
411: *
412: * @mm = memory management (IO_SYSM or IO_MPOOL)
413: * @maxmem = memory limit
414: * return: -1 error or !=-1 used memory management model
415: */
416: inline int ioLibInit(int mm, unsigned long maxmem);
417: /*
418: * ioLibFini() - Finish libaitio library memory management
419: *
420: * return: none
421: */
422: inline void ioLibFini();
423:
424: /* memory management hooks */
425: extern void *(*io_malloc)(size_t);
426: extern void *(*io_calloc)(size_t, size_t);
427: extern void *(*io_realloc)(void*, size_t);
428: extern char *(*io_strdup)(const char*);
429: extern void (*io_free)(void*);
430:
431:
1.1 misho 432: /*
1.17 misho 433: * io_ether_ntoa() - Convert ethernet address to string
1.16 misho 434: *
1.12 misho 435: * @n = ethernet address structure, like struct ether_addr
436: * @a = string
437: * @len = string length
438: * return: NULL error or !=NULL string a
439: */
440: inline char *io_ether_ntoa(const struct io_ether_addr *n, char * __restrict a, int len);
441: /*
1.17 misho 442: * io_ether_aton() - Convert string to ethernet address
1.16 misho 443: *
1.12 misho 444: * @a = string
445: * @e = ethernet address structure, like struct ether_addr
446: * return: NULL error or !=NULL ethernet address structure
447: */
448: inline struct io_ether_addr *io_ether_aton(const char *a, struct io_ether_addr *e);
1.13 misho 449: /*
1.17 misho 450: * io_n2port() - Extract port from network structure
1.16 misho 451: *
1.13 misho 452: * @addr = Address
453: * return: 0 not supported family type or port number
454: */
455: inline u_short io_n2port(io_sockaddr_t * __restrict addr);
456: /*
1.17 misho 457: * io_n2addr() - Extract address from network structure
1.16 misho 458: *
1.13 misho 459: * @addr = Address
460: * @val = Value for store string address
461: * return: NULL error or !=NULL string address from val
462: */
463: const char *io_n2addr(io_sockaddr_t * __restrict addr, ait_val_t * __restrict val);
464: /*
1.17 misho 465: * io_gethostbyname() - Get host and port and make network structure
1.16 misho 466: *
1.13 misho 467: * @psHost = Hostname
468: * @port = Port
469: * @addr = Network address structure
470: * return: NULL error or !=NULL network structure
471: */
472: io_sockaddr_t *io_gethostbyname(const char *psHost, unsigned short port,
473: io_sockaddr_t * __restrict addr);
1.12 misho 474:
475: /*
1.17 misho 476: * io_vars2buffer() - Marshaling data from array with variables to buffer
1.16 misho 477: *
1.12 misho 478: * @buf = Buffer
479: * @buflen = Size of buffer
480: * @vars = Variable array
481: * return: -1 error, 0 nothing done or >0 size of marshaled data
482: */
1.21 misho 483: inline int io_vars2buffer(unsigned char * __restrict buf, int buflen,
484: array_t * __restrict vars);
1.12 misho 485: /*
1.17 misho 486: * io_buffer2vars() - De-marshaling data from buffer to array with variables
1.16 misho 487: *
1.12 misho 488: * @buf = Buffer
489: * @buflen = Size of buffer
490: * @vnum = Number of variables into buffer
491: * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and
492: *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy()
493: * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy()
494: */
1.21 misho 495: inline array_t *io_buffer2vars(unsigned char * __restrict buf, int buflen, int vnum, int zcpy);
1.12 misho 496: /*
1.17 misho 497: * io_vars2map() - Marshaling data from array with variables to memory map
1.16 misho 498: *
1.12 misho 499: * @buf = Buffer
500: * @buflen = Size of buffer
501: * @vars = Variable array
502: * return: -1 error, 0 nothing done or >0 size of marshaled data
503: */
1.21 misho 504: inline int io_vars2map(unsigned char * __restrict buf, int buflen,
505: array_t * __restrict vars);
1.12 misho 506: /*
1.17 misho 507: * io_map2vars() - De-marshaling data from memory map to array with variables
1.16 misho 508: *
1.12 misho 509: * @buf = Buffer
510: * @buflen = Size of buffer
511: * @vnum = Number of variables into buffer
512: * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and
513: *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy()
514: * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy()
515: */
1.21 misho 516: inline array_t *io_map2vars(unsigned char * __restrict buf, int buflen, int vnum, int zcpy);
1.13 misho 517:
518: /*
1.17 misho 519: * io_allocVar() - Allocate memory for variable
1.16 misho 520: *
1.14 misho 521: * return: NULL error or new variable, after use free variable with io_freeVar()
522: */
523: inline ait_val_t *io_allocVar(void);
524: /*
1.17 misho 525: * io_freeVar() - Free allocated memory for variable
1.16 misho 526: *
1.14 misho 527: * @val = Variable
528: * return: none
529: */
1.17 misho 530: inline void io_freeVar(ait_val_t ** __restrict val);
1.14 misho 531: /*
1.22.2.13 misho 532: * io_makeVar() - Allocate memory and fill variable
533: *
534: * @type = type of variable
535: * @... = arg1 is value of variable
536: * @... = arg2 is length of variabla. Not required for numbers and strings!
537: * return: NULL error or new variable, after use free variable with io_freeVar()
538: */
539: ait_val_t *io_makeVar(ait_type_t type, ...);
540: /*
1.17 misho 541: * io_allocVars() - Allocate ait_val_t array
1.16 misho 542: *
1.13 misho 543: * @varnum = Number of variables
544: * return: =NULL error or !=NULL allocated array
545: */
546: inline array_t *io_allocVars(int varnum);
547: /*
1.17 misho 548: * io_clrVars() - Clear ait_val_t elements from array
1.16 misho 549: *
1.13 misho 550: * @vars = Variable array
551: * return: -1 error or size of array
552: */
553: inline int io_clrVars(array_t * __restrict vars);
554: /*
1.17 misho 555: * io_freeVars() - Free ait_val_t array
1.16 misho 556: *
1.13 misho 557: * @vars = Variable array
558: * return: none
559: */
560: inline void io_freeVars(array_t ** __restrict vars);
1.17 misho 561: /*
1.18 misho 562: * io_getVars() - Get ait_val_t element from array and if not exists allocate it
563: *
564: * @vars = Variable array
565: * @n = index of variable into array
566: * return: NULL error or !=NULL ait_val_t element
567: */
568: inline ait_val_t *io_getVars(array_t ** __restrict vars, int n);
569: /*
1.21 misho 570: * io_sortVarsByKey() - Sorting array with variables by key
571: *
572: * @vars = Variable array
573: * @order = Sort order. If =0 ascend or !=0 descend
574: * return: none
575: */
576: inline void io_sortVarsByKey(array_t * __restrict vars, int order);
577: /*
578: * io_sortVarsByVal() - Sorting array with variables by value
1.17 misho 579: *
580: * @vars = Variable array
1.21 misho 581: * @order = Sort order. If =0 ascend or !=0 descend
582: * @cmp = Custom compare function for sorting. If =NULL compare by value
1.17 misho 583: * return: none
584: */
1.21 misho 585: inline void io_sortVarsByVal(array_t * __restrict vars, int order,
1.17 misho 586: int (*cmp)(const void*, const void*));
587: /*
588: * io_findKeyVars() - Find variable by key from array
589: *
590: * @vars = Variables
591: * @key = Search key
592: * return: NULL error or not found, !=NULL valid element
593: */
594: ait_val_t *io_findKeyVars(array_t * __restrict vars, u_short key);
1.13 misho 595:
1.12 misho 596:
597: /*
1.17 misho 598: * ioPromptRead() - Read data from input h[0] with prompt to output h[1]
1.16 misho 599: *
1.1 misho 600: * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
601: * @csPrompt = Prompt before input, may be NULL
602: * @psData = Readed data
603: * @dataLen = Length of data
604: * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
605: */
606: int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);
607: /*
1.17 misho 608: * ioPromptPassword() - Read password from input h[0] with prompt to output h[1]
1.16 misho 609: *
1.1 misho 610: * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
611: * @csPrompt = Prompt before input, may be NULL
612: * @psPass = Readed password
613: * @passLen = Length of password
614: * @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation
615: * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
616: */
617: int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);
618:
619: /*
1.17 misho 620: * ioRegexVerify() - Function for verify data match in regex expression
1.16 misho 621: *
1.1 misho 622: * @csRegex = Regulare expression pattern
623: * @csData = Data for check and verify
624: * @startPos = Return start positions
625: * @endPos = Return end positions
626: * return: NULL not match or error; !=NULL begin of matched data
627: */
628: const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos);
629: /*
1.17 misho 630: * ioRegexGet() - Function for get data match in regex expression
1.16 misho 631: *
1.1 misho 632: * @csRegex = Regulare expression pattern
633: * @csData = Data from get
634: * @psString = Returned string if match
635: * @strLen = Length of string
636: * return: 0 not match; >0 count of returned chars
637: */
638: int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen);
639: /*
1.17 misho 640: * ioRegexReplace() - Function for replace data match in regex expression with newdata
1.16 misho 641: *
1.1 misho 642: * @csRegex = Regulare expression pattern
643: * @csData = Source data
644: * @csNew = Data for replace
1.20 misho 645: * return: NULL not match or error; !=NULL allocated new string, must be io_free after use!
1.1 misho 646: */
647: char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);
648:
1.2 misho 649: /*
1.17 misho 650: * ioStrAst() - Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}"
1.16 misho 651: *
1.6 misho 652: * @csString = Input string
1.20 misho 653: * return: NULL error, !=NULL Allocated new string evaluated from input string, must be io_free()
1.6 misho 654: */
1.13 misho 655: char *ioStrAst(const char *csString);
1.6 misho 656:
657: /*
1.17 misho 658: * io_UnquotStr() - Remove quots from input text string
1.16 misho 659: *
1.4 misho 660: * @psLine = Text string
661: * return: 0 nothing to do; 1 successful unquoted string
662: */
1.17 misho 663: inline int io_UnquotStr(char * __restrict psLine);
1.4 misho 664: /*
1.17 misho 665: * io_LTrimStr() - Remove left whitespaces from text string
1.16 misho 666: *
1.4 misho 667: * @psLine = Text string
668: * return: 0 nothing to do; !=0 Removed bytes
669: */
1.17 misho 670: inline int io_LTrimStr(char * __restrict psLine);
1.4 misho 671: /*
1.17 misho 672: * io_RTrimStr() - Remove right whitespaces from text string
1.16 misho 673: *
1.4 misho 674: * @psLine = Text string
675: * return: 0 nothing to do; !=0 Removed bytes
676: */
1.17 misho 677: inline int io_RTrimStr(char * __restrict psLine);
1.4 misho 678: /*
1.17 misho 679: * io_TrimStr() - Remove left and right whitespaces from text string
1.16 misho 680: *
1.4 misho 681: * @psLine = Text string
682: * return: 0 nothing to do; !=0 Removed bytes
683: */
1.17 misho 684: inline int io_TrimStr(char * __restrict psLine);
1.4 misho 685: /*
1.17 misho 686: * io_Ch2Hex() - Convert from Char string to Hex string
1.16 misho 687: *
1.4 misho 688: * @psLine = Text string
689: * @lineLen = Length of Text string
1.20 misho 690: * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be io_free)
1.4 misho 691: */
1.5 misho 692: inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
1.4 misho 693: /*
1.17 misho 694: * io_Hex2Ch() - Convert from Hex string to Char string
1.16 misho 695: *
1.4 misho 696: * @psLine = Text string
697: * @lineLen = Length of Text string
1.20 misho 698: * return: NULL nothing to do or error; !=0 Allocated new converted string(must be io_free)
1.4 misho 699: */
1.5 misho 700: inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
1.4 misho 701:
702: /*
1.15 misho 703: * io_Path2File() - Parse and make path/filename pair
704: *
705: * @csArgs = Input argument line
706: * @psPath = Output Path, if ==NULL path not returned
707: * @pathLen = Size of path array
708: * @psFile = Output File
709: * @fileLen = Size of file array
710: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
711: */
712: inline int
713: io_Path2File(const char * __restrict csArgs, char * __restrict psPath,
714: int pathLen, char * __restrict psFile, int fileLen);
715:
716: /*
1.8 misho 717: * io_arrayInit() - Create and initialize dynamic array
1.16 misho 718: *
1.8 misho 719: * @numItems = Number of Items
720: * return: NULL error, != NULL allocated memory for array
721: */
722: inline array_t *io_arrayInit(int numItems);
723: /*
1.10 misho 724: * io_arrayDestroy() - Free and destroy dynamic array
1.16 misho 725: *
1.8 misho 726: * @parr = Array
727: * return: none
728: */
729: inline void io_arrayDestroy(array_t ** __restrict parr);
730: /*
1.10 misho 731: * io_arrayFree() - Free all data in dynamic array items
1.8 misho 732: * (WARNING! If assign static array dont use this!!!)
1.16 misho 733: *
1.8 misho 734: * @arr = Array
735: * return: none
736: */
737: inline void io_arrayFree(array_t * __restrict arr);
738: /*
1.10 misho 739: * io_arrayFrom() - Create and fill array from array with pointers
1.16 misho 740: *
1.11 misho 741: * @pargv = Array with pointers
1.10 misho 742: * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item
1.11 misho 743: * return: NULL error, != NULL allocated new array
1.10 misho 744: */
1.11 misho 745: inline array_t *io_arrayFrom(const char *** __restrict pargv, int argc);
1.10 misho 746: /*
747: * io_arrayTo() - Create and fill array with pointers from dynamic array
1.16 misho 748: *
1.10 misho 749: * @arr = Array
1.11 misho 750: * return: NULL error, != NULL allocated memory for array, NULL terminated
1.10 misho 751: */
752: inline char **io_arrayTo(array_t * __restrict arr);
753: /*
1.8 misho 754: * io_arrayLen() - Get last used element in dynamic array (array Length)
1.16 misho 755: *
1.8 misho 756: * @arr = Array
1.17 misho 757: * return: -1 empty or >-1 position of last used element
1.8 misho 758: */
759: inline int io_arrayLen(array_t * __restrict arr);
760: /*
1.10 misho 761: * io_arrayConcat() Concat source array to destination array
1.16 misho 762: *
1.10 misho 763: * @dest = Destination array
764: * @src = Source array
765: * return: -1 error; >0 new count of destination array
766: */
767: int io_arrayConcat(array_t * __restrict dest, array_t * __restrict src);
768: /*
1.12 misho 769: * io_arrayCopy() Copy source array to destination array
1.16 misho 770: *
1.12 misho 771: * @dest = Destination array, after use free with io_arrayDestroy()
772: * @src = Source array
773: * return: -1 error; >0 count of destination array
774: */
775: int io_arrayCopy(array_t ** __restrict dest, array_t * __restrict src);
776: /*
1.8 misho 777: * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
1.16 misho 778: *
1.8 misho 779: * @arr = Array
780: * @newNumItems = Number of Items
1.12 misho 781: * @freeShrink = Free elements before shrink array
1.8 misho 782: * return: -1 error, 0 ok
783: */
1.12 misho 784: int io_arrayGrow(array_t * __restrict arr, int newNumItems, int freeShrink);
1.8 misho 785: /*
786: * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted
1.16 misho 787: *
1.8 misho 788: * @arr = Array
789: * @fromWhere = 1 begin, 2 ALL empty elements
790: * return: -1 error, 0 ok
791: */
792: int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
793:
1.12 misho 794: #define io_arraySize(_arr) ((_arr) ? (_arr)->arr_num : 0)
1.17 misho 795: #define io_arrayLast(_arr) (io_arraySize((_arr)) ? (_arr)->arr_last : -1)
1.12 misho 796: #define io_arrayZero(_arr) (assert((_arr)), memset((_arr)->arr_data, 0, \
797: io_arraySize((_arr)) * sizeof(void*)))
1.8 misho 798:
1.17 misho 799: #define io_arrayGet2(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), ((_arr)->arr_data + _d))
1.18 misho 800: #define io_arrayGet(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), (_arr)->arr_data[_d])
1.11 misho 801: #define io_array(_arr, _d, _type) (assert((_arr) && (_arr)->arr_num > _d), \
1.18 misho 802: ((_type) (_arr)->arr_data[_d]))
1.8 misho 803: #define io_arraySet(_arr, _d, _ptr) do { \
1.11 misho 804: assert((_arr) && (_arr)->arr_num > _d); \
1.17 misho 805: if ((_arr)->arr_last < _d) \
806: (_arr)->arr_last = _d; \
1.18 misho 807: (_arr)->arr_data[_d] = (void*) (_ptr); \
1.8 misho 808: } while (0)
1.11 misho 809: #define io_arrayDel(_arr, _d, _fri) do { \
810: assert((_arr) && (_arr)->arr_num > _d); \
1.18 misho 811: if (_fri && (_arr)->arr_data[_d]) \
812: free((_arr)->arr_data[_d]); \
813: (_arr)->arr_data[_d] = NULL; \
1.17 misho 814: } while (0)
1.8 misho 815:
816: /*
1.13 misho 817: * io_arrayElem() - Always GET/PUT element into dynamic array, if not enough elements grow array
1.16 misho 818: *
1.13 misho 819: * @arr = Array
820: * @n = Position
821: * @data = Element, if set NULL GET element at position or !=NULL PUT element at position
822: * return: -1 error or !=-1 return element at position
823: */
1.14 misho 824: inline void *io_arrayElem(array_t * __restrict arr, int n, void *data);
1.13 misho 825: /*
1.8 misho 826: * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
1.16 misho 827: *
1.8 misho 828: * @arr = Array
829: * @data = Element, if set NULL return only first empty position
1.17 misho 830: * @mayGrow = Array may to grow, if not enough room for new element
1.8 misho 831: * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
832: */
1.17 misho 833: inline int io_arrayPush(array_t * __restrict arr, void **data, int mayGrow);
1.8 misho 834: /*
835: * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
1.16 misho 836: *
1.8 misho 837: * @arr = Array
1.11 misho 838: * @data = Element, if set NULL return only last used position
1.8 misho 839: * @delAfter = Delete after Pop element, !=0 delete element from array after return data
840: * return: -1 not found used position, array is empty!, >-1 return element position
841: */
842: inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter);
843:
844: /*
1.17 misho 845: * io_argsNum() - Parse and calculate number of arguments
1.16 misho 846: *
1.8 misho 847: * @csArgs = Input arguments line
848: * @csDelim = Delimiter(s) for separate
849: * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
850: */
851: inline int io_argsNum(const char *csArgs, const char *csDelim);
852:
853: /*
1.17 misho 854: * io_arrayMake() - Parse and make array from arguments ... (input string will be modified!!!
1.8 misho 855: * and output array must be free with io_arrayDestroy() after use!)
1.16 misho 856: *
1.8 misho 857: * @psArgs = Input arguments line, after execute string is modified!!!
858: * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
859: * @csDelim = Delimiter(s) for separate
1.20 misho 860: * @parr = Output array of arguments ... (must be io_free with io_arrayDestroy() after use!)
1.8 misho 861: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
862: */
863: int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim,
864: array_t ** __restrict parr);
865:
866: /*
1.17 misho 867: * io_MakeAV() - Parse and make attribute/value pair
1.16 misho 868: *
1.8 misho 869: * @csArgs = Input argument line
870: * @csDelim = Delimiter for separate
871: * @psAttr = Output Attribute
872: * @attrLen = Size of attribute array
873: * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
874: * @valLen = Size of value array
875: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
876: */
877: int io_MakeAV(const char * __restrict csArgs, const char *csDelim,
878: char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
1.22.2.3 misho 879: /*
880: * io_MakeAV2() Parse and make attribute/value pair over input string
881: *
882: * @csArgs = Input argument line, will be modified!
883: * @csDelim = Delimiter for separate
884: * @psAttr = Output Attribute
885: * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
886: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
887: */
1.22.2.4 misho 888: int io_MakeAV2(char * __restrict psArgs, const char *csDelim,
1.22.2.5 misho 889: char ** __restrict psAttr, char ** __restrict psValue);
1.8 misho 890:
1.9 misho 891: /*
892: * io_sarrInit() - Create and initialize dynamic split-order array
1.16 misho 893: *
1.9 misho 894: * @numItems = Number of Items
895: * @segLen = Length of segment
896: * return: NULL error, != NULL allocated memory for array
897: */
898: inline sarr_t *io_sarrInit(int numItems, int segLen);
899: /*
900: * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array
1.16 misho 901: *
1.9 misho 902: * @parr = Array
903: * return: none
904: */
905: inline void io_sarrDestroy(sarr_t ** __restrict parr);
906: /*
907: * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!!
1.16 misho 908: *
1.9 misho 909: * @arr = Array
910: * @newNumItems = Number of Items
911: * return: -1 error, 0 ok
912: */
913: int io_sarrGrow(sarr_t * __restrict arr, int newNumItems);
914: /*
915: * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed
1.16 misho 916: *
1.9 misho 917: * @arr = Array
918: * return: -1 error, >-1 freed segments
919: */
920: inline int io_sarrVacuum(sarr_t * __restrict arr);
1.12 misho 921: #define io_sarrSize(_arr) ((_arr) ? (_arr)->sarr_num : 0)
922: #define io_sarrSeg(_arr) (assert((_arr)), (_arr)->sarr_seg)
923: /*
924: * io_sarrCopy() Copy source split array to destination split array
1.16 misho 925: *
1.12 misho 926: * @dest = Destination split array, after use free with io_sarrDestroy()
927: * @src = Source split array
928: * return: -1 error; >0 count of destination split array
929: */
930: int io_sarrCopy(sarr_t ** __restrict dest, sarr_t * __restrict src);
1.9 misho 931: /*
932: * io_sarrGet() - Get element from dynamic split-order array
1.16 misho 933: *
1.9 misho 934: * @arr = Array
935: * @idx = Index (warning 1st element is at position 1)
936: * return: NULL not found, !=NULL element
937: */
938: inline void *io_sarrGet(sarr_t * __restrict arr, unsigned int idx);
939: /*
940: * io_sarrGet2() - Always get element from dynamic split-order array
941: * Function automatic grow array. Good use for Hash tables!
1.16 misho 942: *
1.9 misho 943: * @arr = Array
944: * @idx = Index (warning 1st element is at position 1)
945: * return: NULL not found, !=NULL element
946: */
947: void *io_sarrGet2(sarr_t * __restrict arr, unsigned int idx);
948: /*
949: * io_sarrSet() - Set element to dynamic split-order array
1.16 misho 950: *
1.9 misho 951: * @arr = Array
952: * @idx = Index (warning 1st element is at position 1)
953: * @data = Value
954: * return: NULL error or empty, !=NULL old value in element
955: */
956: inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data);
1.11 misho 957: #define io_sarrDel(_arr, _idx) io_sarrSet((_arr), _idx, NULL)
958: #define io_sarr(_arr, _idx, _type) (_type)io_sarrGet((_arr), _idx)
959: /*
960: * io_sarr2array() - Convert from split-order array to dynamic array
1.16 misho 961: *
1.11 misho 962: * @sa = split array
963: * @sarrFree = after convert split array !=0 will be destroyed sarray
964: * return: NULL error or != NULL new array
965: */
966: array_t *io_sarr2array(sarr_t ** __restrict sa, int sarrFree);
967: /*
968: * io_array2sarr() - Convert from dynamic array to split-order array
1.16 misho 969: *
1.11 misho 970: * @a = array
971: * @segLen = Length of segment
972: * @arrFree = after convert array !=0 will be destroyed
973: * return: NULL error or != NULL new sarr
974: */
975: sarr_t *io_array2sarr(array_t ** __restrict a, int segLen, int arrFree);
1.8 misho 976:
977: /*
1.17 misho 978: * io_CopyEnv() - Copy environment to new environment array;
1.16 misho 979: *
1.10 misho 980: * @oldenv = Environment array
1.20 misho 981: * return: NULL error; !=NULL Allocated new environment array(must be io_free)
1.10 misho 982: */
983: char **io_CopyEnv(const char **oldenv);
984: /*
1.17 misho 985: * io_ExecArgs() - Build exec arguments from other array
1.16 misho 986: *
1.10 misho 987: * @psProg = Program name for execute
988: * @oldarg = Arguments array
1.20 misho 989: * return: NULL error; !=NULL Allocated execution array(must be io_free)
1.10 misho 990: */
991: char **io_ExecArgs(const char *psProg, const char **oldarg);
992: /*
1.17 misho 993: * io_FreeNullTerm() - Free dynamic allocated null terminated array with strings
1.16 misho 994: *
1.10 misho 995: * @arr = Pointer to array for free
996: * return: none
997: */
998: inline void io_FreeNullTerm(char *** __restrict arr);
999:
1000: /*
1.17 misho 1001: * ioMkDir() - Function for racursive directory creation and validation
1.16 misho 1002: *
1.5 misho 1003: * @csDir = Full directory path
1004: * @mode = Mode for directory creation if missing dir
1005: * return: -1 error, 0 directory path exist, >0 created missing dirs
1006: */
1007: int ioMkDir(const char *csDir, int mode);
1008:
1.6 misho 1009: /*
1.17 misho 1010: * ioWatchDirLoop() - Function for watching changes in directory and fire callback
1.16 misho 1011: *
1.6 misho 1012: * @csDir = Full directory path
1013: * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
1014: * return: -1 error, !=-1 ok, number of total signaled events
1015: */
1016: int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
1017:
1.5 misho 1018:
1019: /*
1.17 misho 1020: * io_rread() - Raw VFS read function
1.16 misho 1021: *
1.5 misho 1022: * @fd = File handle
1023: * @buf = Read buffer
1024: * @nbytes = Read buffer size
1025: * @offset = Read from position, if -1 read nbytes from current position
1026: * @update = Update file handle position !0
1027: * return: -1 error or !=-1 readed bytes
1028: */
1029: inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
1030: /*
1.17 misho 1031: * io_rwrite() - Raw VFS write function
1.16 misho 1032: *
1.5 misho 1033: * @fd = File handle
1034: * @buf = Write buffer
1035: * @nbytes = Write bytes from buffer
1036: * @offset = Write at position, if -1 write nbytes from current position
1037: * @update = Update file handle position !0
1038: * return: -1 error or !=-1 writed bytes
1039: */
1040: inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
1041:
1042: /* Disk I/O helper macros */
1043: #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
1044: #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
1045:
1046:
1047: /* Debug helper macros */
1048: extern int io_Debug;
1049:
1.14 misho 1050: #define io_enableDEBUG int io_Debug
1051: #define io_initDebug(x) (io_Debug = (x))
1052: #define io_incDebug (io_Debug++)
1053: #define io_decDebug (io_Debug--)
1054:
1055: /* Debug macros */
1056: #define ioVERBOSE(x) if ((x) <= io_Debug)
1057: #define ioTRACE(x) if ((x) <= io_Debug) \
1058: syslog(LOG_DEBUG, "I'm in %s(%d)", __func__, __LINE__)
1.5 misho 1059: #define ioDEBUG(x, fmt, ...) do { \
1060: assert((fmt)); \
1061: char str[STRSIZ] = { 0 }; \
1.11 misho 1062: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1.5 misho 1063: if ((x) <= io_Debug) \
1.14 misho 1064: syslog(LOG_DEBUG, "Debug(%d):%s(%d): %s\n", \
1.5 misho 1065: (x), __func__, __LINE__, str); \
1066: } while (0)
1067:
1.14 misho 1068: /* Logger macro */
1069: #define ioLOGGER(x, fmt, ...) do { \
1070: assert((fmt)); \
1071: char str[STRSIZ] = { 0 }; \
1072: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1073: syslog((x), "Logger:%s(%d): %s\n", \
1074: __func__, __LINE__, str); \
1075: } while (0)
1076:
1077: /* Error state macros */
1.5 misho 1078: #define ioERROR(x, fmt, ...) do { \
1079: assert((fmt)); \
1080: char str[STRSIZ] = { 0 }; \
1.11 misho 1081: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1.14 misho 1082: syslog(LOG_ERR, "Error:%s(%d): #%d - %s\n", \
1.5 misho 1083: __func__, __LINE__, (x), str); \
1084: } while (0)
1.14 misho 1085: #define ioSYSERR(x) do { \
1.5 misho 1086: if (x > 0 || errno) \
1.14 misho 1087: syslog(LOG_ERR, "Error(sys):%s(%d): #%d - %s\n", \
1.5 misho 1088: __func__, __LINE__, x > 0 ? x : errno, \
1089: strerror(x > 0 ? x : errno)); \
1090: } while (0)
1.14 misho 1091: #define ioLIBERR(ait) do { \
1.5 misho 1092: if (ait##_GetErrno()) \
1.14 misho 1093: syslog(LOG_ERR, "Error(lib):%s(%d): #%d - %s\n", \
1.5 misho 1094: __func__, __LINE__, ait##_GetErrno(), \
1095: ait##_GetError()); \
1096: } while (0)
1.3 misho 1097:
1.1 misho 1098:
1.7 misho 1099: /* Crypto framework */
1100:
1101: /*
1.17 misho 1102: * ioCipher() - Cipher wrapper for all supported crypto algorythms
1.16 misho 1103: *
1.7 misho 1104: * @pInput = input buffer
1105: * @inLen = input buffer len
1.20 misho 1106: * @ppOutput = output allocated buffe, must be io_free after use
1.7 misho 1107: * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
1108: * @pKey = key
1109: * @pIV = IV, salt (8 bytes)
1110: * @nMode = Mode 0 - decrypting or 1 - encrypting
1111: * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
1112: */
1113: int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher,
1114: unsigned char *pKey, unsigned char *pIV, int nMode);
1115:
1116: /*
1.17 misho 1117: * io_Blowfish() - Blowfish cipher algorythm, work with ASCII hex strings
1.16 misho 1118: *
1.7 misho 1119: * @pInput = input buffer
1120: * @inLen = input buffer len
1.20 misho 1121: * @ppOutput = output allocated buffe, must be io_free after use
1.7 misho 1122: * @pKey = key
1123: * @pIV = IV, salt (8 bytes)
1124: * @nMode = Mode 0 - decrypting or 1 - encrypting
1125: * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
1126: */
1.8 misho 1127: int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput,
1128: unsigned char *pKey, unsigned char *pIV, int nMode);
1.12 misho 1129: /*
1.17 misho 1130: * io_ctr_AES() - Encrypt/Decrypt stream cipher CTR_AES
1.16 misho 1131: *
1.12 misho 1132: * @pInput = Input buffer with ASCII
1133: * @inLen = Input buffer data length
1.20 misho 1134: * @ppOutput = Output buffer with cipher data, must be io_free after use
1.12 misho 1135: * @pKey = Key
1136: * @IV = IVector/Nonce/Counter, Warning: IV must be variable, because we write there!!!
1137: * return: -1 error or >-1 how many cipher blocks proceeded
1138: */
1139: int io_ctr_AES(unsigned char *pInput, int inLen, unsigned char **ppOutput,
1140: unsigned char *pKey, unsigned char IV[AES_BLOCK_SIZE]);
1141:
1142:
1143: /*
1.17 misho 1144: * ioAllocPTY() - Allocate new PTY and TTY
1.16 misho 1145: *
1.12 misho 1146: * @ptyfd = master fd, pty
1147: * @ttyfd = slave fd, tty
1148: * @name = tty device name if not null
1149: * @namesiz = name length, must be above 63 bytes.
1150: * @term = termios for terminal
1151: * @winz = winsize for terminal
1152: * return: -1 error or 0 ok
1153: */
1154: inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz,
1155: struct termios * __restrict term, struct winsize * __restrict winz);
1156: /*
1.17 misho 1157: * ioFreePTY() - Release PTY and TTY device
1.16 misho 1158: *
1.12 misho 1159: * @ptyfd = master fd, pty (==-1 skip closing pty)
1160: * @ttyname = tty filename
1161: * return: none
1162: */
1163: inline void ioFreePTY(int ptyfd, const char *ttyname);
1164: /*
1.17 misho 1165: * ioChgWinPTY() - Change window size of PTY
1.16 misho 1166: *
1.12 misho 1167: * @ptyfd = master fd, pty
1168: * @row = row
1169: * @col = col
1170: * @xpxl = x pixels
1171: * @ypxl = y pixels
1172: * return: -1 error or 0 ok
1173: */
1174: inline int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col,
1175: unsigned short xpxl, unsigned short ypxl);
1176: /*
1.17 misho 1177: * ioSetOwnerTTY() - Set owner to TTY
1.16 misho 1178: *
1.12 misho 1179: * @ttyname = tty filename
1180: * @UID = uid
1181: * @GID = gid
1182: * return: -1 error or 0 ok
1183: */
1184: int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);
1185: /*
1.17 misho 1186: * ioSetSidTTY() - Makes the process's controlling TTY and sets it to sane modes.
1.16 misho 1187: *
1.12 misho 1188: * @ttyfd = slave fd, tty
1189: * @ttyname = tty filename
1190: * return: -1 error or 0 ok
1191: */
1192: int ioSetSidTTY(int *ttyfd, const char *ttyname);
1193: /*
1.17 misho 1194: * ioSetRAWMode() - Enter into RAW mode
1.16 misho 1195: *
1.12 misho 1196: * @fd = tty fd
1197: * @otio = saved old termios for later restore if !=NULL
1198: * return: -1 error or 0 ok
1199: */
1200: inline int ioSetRAWMode(int fd, struct termios *otio);
1201: /*
1.17 misho 1202: * ioRestoreMode() - Restore termios to tty fd
1.16 misho 1203: *
1.12 misho 1204: * @fd = tty fd
1205: * @tio = termios structure for restore
1206: * return: -1 error or 0 ok
1207: */
1208: inline int ioRestoreMode(int fd, struct termios tio);
1209: /*
1.17 misho 1210: * ioForkPTY() - Fork new process with session leader and new TTY
1.16 misho 1211: *
1.12 misho 1212: * @ptyfd = master fd, pty
1213: * @name = tty device name if not null
1214: * @namesiz = name length, must be above 63 bytes.
1215: * @term = termios for terminal
1216: * @winz = winsize for terminal
1217: * @otio = old termios structure for restore
1218: * return: -1 error, 0 child process or >0 parent: pid of child
1219: */
1220: pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term,
1221: struct winsize * __restrict winz, struct termios * __restrict otio);
1222:
1223: /*
1.17 misho 1224: * ioCreatePIDFile() - Create PID file
1.16 misho 1225: *
1.12 misho 1226: * @csName = PID filename
1227: * @ifExists = !=0 if filename exists return error
1228: * return: -1 error or 0 ok
1229: */
1230: inline int ioCreatePIDFile(const char *csName, int ifExists);
1.7 misho 1231:
1.13 misho 1232: /*
1.17 misho 1233: * ioSendFile() - AITNET sendfile() userland implementation, not dependant from OS
1.16 misho 1234: *
1.13 misho 1235: * @s = socket
1236: * @csFile = file for send
1237: * @sendLen = bytes to send, if 0 send all data
1238: * @offset = start file offset
1239: * @sndbuf = SO_SNDBUF value, if 0 use default
1240: * return: 0 error, >0 ok, sended bytes
1241: */
1242: size_t ioSendFile(int s, const char *csFile, size_t sendLen, off_t offset, int sndbuf);
1243: /*
1.17 misho 1244: * ioRecvFile() - Receive file from socket, fastest (zero-copy) way
1.16 misho 1245: *
1.13 misho 1246: * @s = socket
1247: * @csFile = file for receive
1248: * @recvLen = receive bytes
1249: * @over = overwrite file if exists with mode like 0644
1250: * @rcvbuf = SO_RCVBUF value, if 0 use default
1251: * return: 0 error, >0 ok, received bytes
1252: */
1253: size_t ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf);
1254:
1.7 misho 1255:
1.14 misho 1256: /* Buffered file access over memory block */
1257:
1258: /*
1.17 misho 1259: * io_fmemopen() - File buffered stream operations over memory block
1.14 misho 1260: *
1261: * @base = Base address of memory block, if =NULL Infinit length(auto-grow)
1262: * @basesize = Size of memory block
1263: * return: NULL error or !=NULL Opened file resource
1264: */
1265: FILE *io_fmemopen(void ** __restrict base, off_t basesize);
1266: /*
1.17 misho 1267: * io_fmapopen() - File buffered stream operations over MMAP block
1.14 misho 1268: *
1269: * @csFile = Filename for MMAP, if =NULL private MMAP block
1270: * @mode = File open mode
1271: * @perm = If file not exists will be created with this access permissions
1272: * @prot = MMAP protection
1273: * @flags = MMAP mode flags
1274: * @offset = Map from file offset, if csFile==NULL then this is size of MMAP private block
1275: * return: NULL error or !=NULL Opened file resource
1276: */
1277: FILE *io_fmapopen(const char *csFile, int mode, int perm, int prot, int flags, off_t offset);
1278: /*
1.17 misho 1279: * io_fd2buf() - Convert open file handle to buffered file I/O
1.14 misho 1280: *
1281: * @fd = File handle
1282: * @mode = Permissions for new buffered file I/O
1283: * return: NULL error or open buffered file
1284: */
1285: inline FILE *io_fd2buf(int fd, const char *mode);
1286: /*
1.17 misho 1287: * io_dumbFile() - Create empry or dumb file with fixed size
1.14 misho 1288: *
1289: * @csFile = Filename for create
1290: * @mode = File access permissions
1291: * @size = File size
1292: * return: -1 error or open file handle
1293: */
1294: int io_dumbFile(const char *csFile, int mode, off_t size);
1295:
1296:
1.1 misho 1297: #endif
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