1: /*************************************************************************
2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
6: * $Id: aitio.h,v 1.22.2.13 2012/07/31 15:19:11 misho Exp $
7: *
8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
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: */
46: #ifndef __AITIO_H
47: #define __AITIO_H
48:
49:
50: #define COMPAT_43TTY
51:
52: #include <assert.h>
53: #include <openssl/evp.h>
54: #include <openssl/aes.h>
55: #include <sys/tty.h>
56: #include <sys/ioctl_compat.h>
57: #include <sys/socket.h>
58: #include <sys/un.h>
59: #include <net/if_dl.h>
60: #include <netinet/in.h>
61: #include <atree.h>
62: #include <ampool.h>
63:
64:
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:
88: #define IO_SYSM 0
89: #define IO_MPOOL 1
90:
91: #define VACUUM_LEFT 1
92: #define VACUUM_BETWEEN 2
93:
94: /* AIT arrays */
95:
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:
104: typedef struct _tagArray {
105: int arr_last;
106: int arr_num;
107: void **arr_data;
108: } array_t;
109:
110: /* AIT RPC variables and managment */
111:
112: typedef enum {
113: empty, ptr, data, /* empty -> variable is not set; ptr -> void*; data -> data after struct */
114: buffer, string, blob, /* buffer -> uint8_t*; string -> int8_t*; blob -> uint32_t blobID(+socket); */
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;
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: };
131: uint16_t val_key;
132: uint32_t val_len;
133: union {
134: uint64_t net;
135:
136: void *ptr;
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;
151: uint8_t val_data[0];
152: } __packed ait_val_t; /* sizeof 16 bytes */
153:
154: #define AIT_TYPE(_vl) ((ait_type_t) (_vl)->val_type)
155: #define AIT_LEN(_vl) (_vl)->val_len
156: #define AIT_KEY(_vl) (_vl)->val_key
157: #define AIT_RAW(_vl) (_vl)->val.net
158: #define AIT_ADDR(_vl) (_vl)->val.ptr
159: #define AIT_IN(_vl) (_vl)->val_in
160: #define AIT_BE(_vl) (_vl)->val_be
161: #define AIT_LE(_vl) (_vl)->val_le
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:
165: #define AIT_GET_LIKE(_vl, _type) ((_type) AIT_ADDR((_vl)))
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)
182:
183: #define AIT_SET_DATA(_vl, _p, _len) do { ait_val_t *__val = (_vl); \
184: __val = io_realloc(__val, sizeof(ait_val_t) + _len); \
185: if (__val) { \
186: __val->val_type = data; AIT_LEN(__val) = _len; \
187: if ((_p)) \
188: memcpy(__val->val_data, (_p), _len); \
189: (_vl) = __val; \
190: } \
191: } while (0);
192: #define AIT_SET_PTR(_vl, _p, _len) do { ait_val_t *__val = (_vl); assert(__val); \
193: __val->val_type = ptr; __val->val.ptr = _p; \
194: AIT_LEN(__val) = _len; } while (0)
195: #define AIT_RE_BUF(_vl, _len) do { ait_val_t *__val = (_vl); assert(__val); \
196: void *__ptr = io_realloc(AIT_GET_BUF(__val), _len); \
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); \
201: __val->val.buffer = io_malloc(_len); \
202: if (__val->val.buffer) { \
203: __val->val_type = buffer; AIT_LEN(__val) = _len; \
204: memset(__val->val.buffer, _c, _len); \
205: } } while (0)
206: #define AIT_SET_BUF(_vl, _v, _len) do { ait_val_t *__val = (_vl); assert(__val); \
207: __val->val.buffer = io_malloc(_len); \
208: if (__val->val.buffer) { \
209: __val->val_type = buffer; AIT_LEN(__val) = _len; \
210: if ((_v)) \
211: memcpy(__val->val.buffer, (_v), _len); \
212: else \
213: memset(__val->val.buffer, 0, _len); \
214: } } while (0)
215: #define AIT_SET_STR(_vl, _v) do { ait_val_t *__val = (_vl); assert(__val); \
216: __val->val_type = string; \
217: if ((_v)) { \
218: __val->val.string = (int8_t*) io_strdup((_v)); \
219: AIT_LEN(__val) = strlen((const char*) \
220: __val->val.string) + 1; \
221: } else { \
222: __val->val.string = NULL; \
223: AIT_LEN(__val) = 0; \
224: } \
225: } while (0)
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)
233: #define AIT_SET_STRCAT(_vl, _v) do { ait_val_t *__val = (_vl); assert(__val); \
234: assert(AIT_TYPE(__val) == string); \
235: if (!__val->val.string) \
236: AIT_LEN(__val) = 1; \
237: void *__p = io_realloc(__val->val.string, \
238: AIT_LEN(__val) + strlen((_v))); \
239: if (__p) { \
240: AIT_LEN(__val) += strlen((_v)); \
241: if (!__val->val.string) \
242: memset(__p, 0, AIT_LEN(__val)); \
243: __val->val.string = __p; \
244: strlcat((char*) __val->val.string, (_v), \
245: AIT_LEN(__val)); \
246: } else \
247: if (!__val->val.string) \
248: AIT_LEN(__val) = 0; \
249: } while (0)
250: #define AIT_SET_STRCPY(_vl, _v) do { ait_val_t *__val = (_vl); assert(__val); \
251: assert(AIT_TYPE(__val) == string); \
252: void *__p = io_realloc(__val->val.string, \
253: strlen((_v)) + 1); \
254: if (__p) { \
255: __val->val.string = __p; \
256: AIT_LEN(__val) = strlen((_v)) + 1; \
257: strlcpy((char*) __val->val.string, (_v), \
258: AIT_LEN(__val)); \
259: } } while (0)
260: #define AIT_SET_STRLCPY(_vl, _v, _len) do { ait_val_t *__val = (_vl); assert(__val); \
261: assert(AIT_TYPE(__val) == string); \
262: void *__p = io_realloc(__val->val.string, _len); \
263: if (__p) { \
264: __val->val.string = __p; AIT_LEN(__val) = _len; \
265: strlcpy((char*) __val->val.string, (_v), \
266: AIT_LEN(__val)); \
267: } } while (0)
268: #define AIT_SET_BLOB(_vl, _n, _len) do { ait_val_t *__val = (_vl); assert(__val); \
269: __val->val_type = blob; __val->val.blob = _n; \
270: AIT_LEN(__val) = _len; } while (0)
271: #define AIT_SET_BLOB2(_vl, _bv) do { ait_val_t *__val = (_vl); assert(__val); assert((_bv)); \
272: __val->val_type = blob; AIT_LEN(__val) = \
273: (_bv)->blob_len; \
274: __val->val.blob = (_bv)->blob_var; } while (0)
275: #define AIT_NEW_BLOB(_vl, _len) AIT_SET_BLOB((_vl), 0, _len)
276:
277: #define AIT_SET_U8(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
278: __val->val_type = u8; __val->val.u8 = _n; \
279: AIT_LEN(__val) = sizeof(uint8_t); } while (0)
280: #define AIT_SET_U16(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
281: __val->val_type = u16; __val->val.u16 = _n; \
282: AIT_LEN(__val) = sizeof(uint16_t); } while (0)
283: #define AIT_SET_U32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
284: __val->val_type = u32; __val->val.u32 = _n; \
285: AIT_LEN(__val) = sizeof(uint32_t); } while (0)
286: #define AIT_SET_U64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
287: __val->val_type = u64; __val->val.u64 = _n; \
288: AIT_LEN(__val) = sizeof(uint64_t); } while (0)
289: #define AIT_SET_I8(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
290: __val->val_type = i8; __val->val.i8 = _n; \
291: AIT_LEN(__val) = sizeof(int8_t); } while (0)
292: #define AIT_SET_I16(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
293: __val->val_type = i16; __val->val.i16 = _n; \
294: AIT_LEN(__val) = sizeof(int16_t); } while (0)
295: #define AIT_SET_I32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
296: __val->val_type = i32; __val->val.i32 = _n; \
297: AIT_LEN(__val) = sizeof(int32_t); } while (0)
298: #define AIT_SET_I64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
299: __val->val_type = i64; __val->val.i64 = _n; \
300: AIT_LEN(__val) = sizeof(int64_t); } while (0)
301: #define AIT_SET_F32(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
302: __val->val_type = f32; __val->val.f32 = _n; \
303: AIT_LEN(__val) = sizeof(float); } while (0)
304: #define AIT_SET_F64(_vl, _n) do { ait_val_t *__val = (_vl); assert(__val); \
305: __val->val_type = f64; __val->val.f64 = _n; \
306: AIT_LEN(__val) = sizeof(double); } while (0)
307:
308: #define AIT_COPY_VAL(_vl, _v) do { memcpy((_vl), (_v), sizeof(ait_val_t)); \
309: switch (AIT_TYPE((_vl))) { \
310: case buffer: \
311: AIT_SET_BUF((_vl), \
312: AIT_GET_BUF((_v)), \
313: AIT_LEN((_v))); \
314: break; \
315: case string: \
316: AIT_SET_STR((_vl), \
317: AIT_GET_STR((_v))); \
318: break; \
319: default: \
320: break; \
321: } \
322: } while (0)
323: #define AIT_COPY_VAL2(_vl, _v) do { AIT_COPY_VAL((_vl), (_v)); \
324: if (AIT_TYPE((_vl)) == data) \
325: AIT_SET_DATA((_vl), AIT_GET_DATA((_v)), \
326: AIT_LEN((_v))); \
327: } while (0)
328:
329: #define AIT_INIT_VAL(_vl) (memset((_vl), 0, sizeof(ait_val_t)))
330: #define AIT_INIT_VAL2(_vl, _t) do { \
331: AIT_INIT_VAL((_vl)); \
332: (_vl)->val_type = _t; \
333: } while (0)
334: /* if attribute zeroCopy is set not execute io_free() */
335: #define AIT_FREE_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \
336: switch (AIT_TYPE(__val)) { \
337: case buffer: \
338: if (!__val->val_in && \
339: __val->val.buffer) \
340: io_free(__val->val.buffer); \
341: __val->val.buffer = NULL; \
342: break; \
343: case string: \
344: if (!__val->val_in && \
345: __val->val.string) \
346: io_free(__val->val.string); \
347: __val->val.string = NULL; \
348: break; \
349: default: \
350: break; \
351: } \
352: __val->val_type = empty; \
353: __val->val_opt ^= __val->val_opt; \
354: AIT_LEN(__val) = 0; \
355: AIT_KEY(__val) = 0; \
356: } while (0)
357: #define AIT_ZERO_VAL(_vl) do { ait_val_t *__val = (_vl); assert(__val); \
358: switch (AIT_TYPE(__val)) { \
359: case buffer: \
360: case string: \
361: if (__val->val.buffer) \
362: memset(__val->val.buffer, 0, \
363: AIT_LEN(__val)); \
364: break; \
365: default: \
366: __val->val.net = 0LL; \
367: break; \
368: } \
369: AIT_KEY(__val) = 0; \
370: } while (0)
371: #define AIT_ZERO_VAL2(_vl) do { assert((_vl)); \
372: if (AIT_TYPE((_vl)) == data) \
373: memset((_vl)->val_data, 0, AIT_LEN((_vl))); \
374: } while (0)
375:
376: struct io_ether_addr {
377: u_int8_t ether_addr_octet[6];
378: };
379: typedef struct io_ether_addr io_ether_addr_t;
380:
381: typedef union {
382: struct sockaddr_storage ss;
383: struct sockaddr sa;
384: struct sockaddr_un sun;
385: struct sockaddr_in sin;
386: struct sockaddr_in6 sin6;
387: struct sockaddr_dl sdl;
388: } io_sockaddr_t;
389: #define IO_SOCKADDR_INIT { .ss = { 0 } }
390:
391:
392: #define io_align(x, a) (((x) + (a)) & ~(a))
393:
394:
395: // io_GetErrno() Get error code of last operation
396: inline int io_GetErrno();
397: // io_GetError() Get error text of last operation
398: inline const char *io_GetError();
399:
400:
401: // io_mm_inuse() Check for memory management model
402: inline int io_mm_inuse();
403:
404: /*
405: * ioLibInit() - Init libaitio library memory management
406: *
407: * @mm = memory management (IO_SYSM or IO_MPOOL)
408: * @maxmem = memory limit
409: * return: -1 error or !=-1 used memory management model
410: */
411: inline int ioLibInit(int mm, unsigned long maxmem);
412: /*
413: * ioLibFini() - Finish libaitio library memory management
414: *
415: * return: none
416: */
417: inline void ioLibFini();
418:
419: /* memory management hooks */
420: extern void *(*io_malloc)(size_t);
421: extern void *(*io_calloc)(size_t, size_t);
422: extern void *(*io_realloc)(void*, size_t);
423: extern char *(*io_strdup)(const char*);
424: extern void (*io_free)(void*);
425:
426:
427: /*
428: * io_ether_ntoa() - Convert ethernet address to string
429: *
430: * @n = ethernet address structure, like struct ether_addr
431: * @a = string
432: * @len = string length
433: * return: NULL error or !=NULL string a
434: */
435: inline char *io_ether_ntoa(const struct io_ether_addr *n, char * __restrict a, int len);
436: /*
437: * io_ether_aton() - Convert string to ethernet address
438: *
439: * @a = string
440: * @e = ethernet address structure, like struct ether_addr
441: * return: NULL error or !=NULL ethernet address structure
442: */
443: inline struct io_ether_addr *io_ether_aton(const char *a, struct io_ether_addr *e);
444: /*
445: * io_n2port() - Extract port from network structure
446: *
447: * @addr = Address
448: * return: 0 not supported family type or port number
449: */
450: inline u_short io_n2port(io_sockaddr_t * __restrict addr);
451: /*
452: * io_n2addr() - Extract address from network structure
453: *
454: * @addr = Address
455: * @val = Value for store string address
456: * return: NULL error or !=NULL string address from val
457: */
458: const char *io_n2addr(io_sockaddr_t * __restrict addr, ait_val_t * __restrict val);
459: /*
460: * io_gethostbyname() - Get host and port and make network structure
461: *
462: * @psHost = Hostname
463: * @port = Port
464: * @addr = Network address structure
465: * return: NULL error or !=NULL network structure
466: */
467: io_sockaddr_t *io_gethostbyname(const char *psHost, unsigned short port,
468: io_sockaddr_t * __restrict addr);
469:
470: /*
471: * io_vars2buffer() - Marshaling data from array with variables to buffer
472: *
473: * @buf = Buffer
474: * @buflen = Size of buffer
475: * @vars = Variable array
476: * return: -1 error, 0 nothing done or >0 size of marshaled data
477: */
478: inline int io_vars2buffer(unsigned char * __restrict buf, int buflen,
479: array_t * __restrict vars);
480: /*
481: * io_buffer2vars() - De-marshaling data from buffer to array with variables
482: *
483: * @buf = Buffer
484: * @buflen = Size of buffer
485: * @vnum = Number of variables into buffer
486: * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and
487: *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy()
488: * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy()
489: */
490: inline array_t *io_buffer2vars(unsigned char * __restrict buf, int buflen, int vnum, int zcpy);
491: /*
492: * io_vars2map() - Marshaling data from array with variables to memory map
493: *
494: * @buf = Buffer
495: * @buflen = Size of buffer
496: * @vars = Variable array
497: * return: -1 error, 0 nothing done or >0 size of marshaled data
498: */
499: inline int io_vars2map(unsigned char * __restrict buf, int buflen,
500: array_t * __restrict vars);
501: /*
502: * io_map2vars() - De-marshaling data from memory map to array with variables
503: *
504: * @buf = Buffer
505: * @buflen = Size of buffer
506: * @vnum = Number of variables into buffer
507: * @zcpy = Zero-copy for variables, if !=0 don't use io_arrayFree() for free variables and
508: *DON'T MODIFY OR DESTROY BUFFER*. =0 call io_arrayFree() before io_arrayDestroy()
509: * return: =NULL error, !=NULL allocated variable array, after use must free with io_arrayDestroy()
510: */
511: inline array_t *io_map2vars(unsigned char * __restrict buf, int buflen, int vnum, int zcpy);
512:
513: /*
514: * io_allocVar() - Allocate memory for variable
515: *
516: * return: NULL error or new variable, after use free variable with io_freeVar()
517: */
518: inline ait_val_t *io_allocVar(void);
519: /*
520: * io_freeVar() - Free allocated memory for variable
521: *
522: * @val = Variable
523: * return: none
524: */
525: inline void io_freeVar(ait_val_t ** __restrict val);
526: /*
527: * io_makeVar() - Allocate memory and fill variable
528: *
529: * @type = type of variable
530: * @... = arg1 is value of variable
531: * @... = arg2 is length of variabla. Not required for numbers and strings!
532: * return: NULL error or new variable, after use free variable with io_freeVar()
533: */
534: ait_val_t *io_makeVar(ait_type_t type, ...);
535: /*
536: * io_allocVars() - Allocate ait_val_t array
537: *
538: * @varnum = Number of variables
539: * return: =NULL error or !=NULL allocated array
540: */
541: inline array_t *io_allocVars(int varnum);
542: /*
543: * io_clrVars() - Clear ait_val_t elements from array
544: *
545: * @vars = Variable array
546: * return: -1 error or size of array
547: */
548: inline int io_clrVars(array_t * __restrict vars);
549: /*
550: * io_freeVars() - Free ait_val_t array
551: *
552: * @vars = Variable array
553: * return: none
554: */
555: inline void io_freeVars(array_t ** __restrict vars);
556: /*
557: * io_getVars() - Get ait_val_t element from array and if not exists allocate it
558: *
559: * @vars = Variable array
560: * @n = index of variable into array
561: * return: NULL error or !=NULL ait_val_t element
562: */
563: inline ait_val_t *io_getVars(array_t ** __restrict vars, int n);
564: /*
565: * io_sortVarsByKey() - Sorting array with variables by key
566: *
567: * @vars = Variable array
568: * @order = Sort order. If =0 ascend or !=0 descend
569: * return: none
570: */
571: inline void io_sortVarsByKey(array_t * __restrict vars, int order);
572: /*
573: * io_sortVarsByVal() - Sorting array with variables by value
574: *
575: * @vars = Variable array
576: * @order = Sort order. If =0 ascend or !=0 descend
577: * @cmp = Custom compare function for sorting. If =NULL compare by value
578: * return: none
579: */
580: inline void io_sortVarsByVal(array_t * __restrict vars, int order,
581: int (*cmp)(const void*, const void*));
582: /*
583: * io_findKeyVars() - Find variable by key from array
584: *
585: * @vars = Variables
586: * @key = Search key
587: * return: NULL error or not found, !=NULL valid element
588: */
589: ait_val_t *io_findKeyVars(array_t * __restrict vars, u_short key);
590:
591:
592: /*
593: * ioPromptRead() - Read data from input h[0] with prompt to output h[1]
594: *
595: * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
596: * @csPrompt = Prompt before input, may be NULL
597: * @psData = Readed data
598: * @dataLen = Length of data
599: * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
600: */
601: int ioPromptRead(int *h, const char *csPrompt, char * __restrict psData, int dataLen);
602: /*
603: * ioPromptPassword() - Read password from input h[0] with prompt to output h[1]
604: *
605: * @h = file handles h[0] = input, h[1] = output, if NULL use stdin, stdout
606: * @csPrompt = Prompt before input, may be NULL
607: * @psPass = Readed password
608: * @passLen = Length of password
609: * @confirm = Confirm password, 0 - get password, !=0 Ask for confirmation
610: * return: 0 EOF; -1 error:: can`t read; >0 count of readed chars
611: */
612: int ioPromptPassword(int *h, const char *csPrompt, char * __restrict psPass, int passLen, int confirm);
613:
614: /*
615: * ioRegexVerify() - Function for verify data match in regex expression
616: *
617: * @csRegex = Regulare expression pattern
618: * @csData = Data for check and verify
619: * @startPos = Return start positions
620: * @endPos = Return end positions
621: * return: NULL not match or error; !=NULL begin of matched data
622: */
623: const char *ioRegexVerify(const char *csRegex, const char *csData, int *startPos, int *endPos);
624: /*
625: * ioRegexGet() - Function for get data match in regex expression
626: *
627: * @csRegex = Regulare expression pattern
628: * @csData = Data from get
629: * @psString = Returned string if match
630: * @strLen = Length of string
631: * return: 0 not match; >0 count of returned chars
632: */
633: int ioRegexGet(const char *csRegex, const char *csData, char * __restrict psString, int strLen);
634: /*
635: * ioRegexReplace() - Function for replace data match in regex expression with newdata
636: *
637: * @csRegex = Regulare expression pattern
638: * @csData = Source data
639: * @csNew = Data for replace
640: * return: NULL not match or error; !=NULL allocated new string, must be io_free after use!
641: */
642: char *ioRegexReplace(const char *csRegex, const char *csData, const char *csNew);
643:
644: /*
645: * ioStrAst() - Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}"
646: *
647: * @csString = Input string
648: * return: NULL error, !=NULL Allocated new string evaluated from input string, must be io_free()
649: */
650: char *ioStrAst(const char *csString);
651:
652: /*
653: * io_UnquotStr() - Remove quots from input text string
654: *
655: * @psLine = Text string
656: * return: 0 nothing to do; 1 successful unquoted string
657: */
658: inline int io_UnquotStr(char * __restrict psLine);
659: /*
660: * io_LTrimStr() - Remove left whitespaces from text string
661: *
662: * @psLine = Text string
663: * return: 0 nothing to do; !=0 Removed bytes
664: */
665: inline int io_LTrimStr(char * __restrict psLine);
666: /*
667: * io_RTrimStr() - Remove right whitespaces from text string
668: *
669: * @psLine = Text string
670: * return: 0 nothing to do; !=0 Removed bytes
671: */
672: inline int io_RTrimStr(char * __restrict psLine);
673: /*
674: * io_TrimStr() - Remove left and right whitespaces from text string
675: *
676: * @psLine = Text string
677: * return: 0 nothing to do; !=0 Removed bytes
678: */
679: inline int io_TrimStr(char * __restrict psLine);
680: /*
681: * io_Ch2Hex() - Convert from Char string to Hex string
682: *
683: * @psLine = Text string
684: * @lineLen = Length of Text string
685: * return: NULL nothing to do or error; !=0 Allocated new converted data without term\0 (must be io_free)
686: */
687: inline unsigned char *io_Ch2Hex(unsigned char *psLine, int lineLen);
688: /*
689: * io_Hex2Ch() - Convert from Hex string to Char string
690: *
691: * @psLine = Text string
692: * @lineLen = Length of Text string
693: * return: NULL nothing to do or error; !=0 Allocated new converted string(must be io_free)
694: */
695: inline char *io_Hex2Ch(unsigned char *psLine, int lineLen);
696:
697: /*
698: * io_Path2File() - Parse and make path/filename pair
699: *
700: * @csArgs = Input argument line
701: * @psPath = Output Path, if ==NULL path not returned
702: * @pathLen = Size of path array
703: * @psFile = Output File
704: * @fileLen = Size of file array
705: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
706: */
707: inline int
708: io_Path2File(const char * __restrict csArgs, char * __restrict psPath,
709: int pathLen, char * __restrict psFile, int fileLen);
710:
711: /*
712: * io_arrayInit() - Create and initialize dynamic array
713: *
714: * @numItems = Number of Items
715: * return: NULL error, != NULL allocated memory for array
716: */
717: inline array_t *io_arrayInit(int numItems);
718: /*
719: * io_arrayDestroy() - Free and destroy dynamic array
720: *
721: * @parr = Array
722: * return: none
723: */
724: inline void io_arrayDestroy(array_t ** __restrict parr);
725: /*
726: * io_arrayFree() - Free all data in dynamic array items
727: * (WARNING! If assign static array dont use this!!!)
728: *
729: * @arr = Array
730: * return: none
731: */
732: inline void io_arrayFree(array_t * __restrict arr);
733: /*
734: * io_arrayFrom() - Create and fill array from array with pointers
735: *
736: * @pargv = Array with pointers
737: * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item
738: * return: NULL error, != NULL allocated new array
739: */
740: inline array_t *io_arrayFrom(const char *** __restrict pargv, int argc);
741: /*
742: * io_arrayTo() - Create and fill array with pointers from dynamic array
743: *
744: * @arr = Array
745: * return: NULL error, != NULL allocated memory for array, NULL terminated
746: */
747: inline char **io_arrayTo(array_t * __restrict arr);
748: /*
749: * io_arrayLen() - Get last used element in dynamic array (array Length)
750: *
751: * @arr = Array
752: * return: -1 empty or >-1 position of last used element
753: */
754: inline int io_arrayLen(array_t * __restrict arr);
755: /*
756: * io_arrayConcat() Concat source array to destination array
757: *
758: * @dest = Destination array
759: * @src = Source array
760: * return: -1 error; >0 new count of destination array
761: */
762: int io_arrayConcat(array_t * __restrict dest, array_t * __restrict src);
763: /*
764: * io_arrayCopy() Copy source array to destination array
765: *
766: * @dest = Destination array, after use free with io_arrayDestroy()
767: * @src = Source array
768: * return: -1 error; >0 count of destination array
769: */
770: int io_arrayCopy(array_t ** __restrict dest, array_t * __restrict src);
771: /*
772: * io_arrayGrow() - Grow/Shrink dynamic array, Use with care when it shrink!!!
773: *
774: * @arr = Array
775: * @newNumItems = Number of Items
776: * @freeShrink = Free elements before shrink array
777: * return: -1 error, 0 ok
778: */
779: int io_arrayGrow(array_t * __restrict arr, int newNumItems, int freeShrink);
780: /*
781: * io_arrayVacuum() - Vacuum dynamic array, empty elements will be deleted
782: *
783: * @arr = Array
784: * @fromWhere = 1 begin, 2 ALL empty elements
785: * return: -1 error, 0 ok
786: */
787: int io_arrayVacuum(array_t * __restrict arr, int fromWhere);
788:
789: #define io_arraySize(_arr) ((_arr) ? (_arr)->arr_num : 0)
790: #define io_arrayLast(_arr) (io_arraySize((_arr)) ? (_arr)->arr_last : -1)
791: #define io_arrayZero(_arr) (assert((_arr)), memset((_arr)->arr_data, 0, \
792: io_arraySize((_arr)) * sizeof(void*)))
793:
794: #define io_arrayGet2(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), ((_arr)->arr_data + _d))
795: #define io_arrayGet(_arr, _d) (assert((_arr) && (_arr)->arr_num > _d), (_arr)->arr_data[_d])
796: #define io_array(_arr, _d, _type) (assert((_arr) && (_arr)->arr_num > _d), \
797: ((_type) (_arr)->arr_data[_d]))
798: #define io_arraySet(_arr, _d, _ptr) do { \
799: assert((_arr) && (_arr)->arr_num > _d); \
800: if ((_arr)->arr_last < _d) \
801: (_arr)->arr_last = _d; \
802: (_arr)->arr_data[_d] = (void*) (_ptr); \
803: } while (0)
804: #define io_arrayDel(_arr, _d, _fri) do { \
805: assert((_arr) && (_arr)->arr_num > _d); \
806: if (_fri && (_arr)->arr_data[_d]) \
807: free((_arr)->arr_data[_d]); \
808: (_arr)->arr_data[_d] = NULL; \
809: } while (0)
810:
811: /*
812: * io_arrayElem() - Always GET/PUT element into dynamic array, if not enough elements grow array
813: *
814: * @arr = Array
815: * @n = Position
816: * @data = Element, if set NULL GET element at position or !=NULL PUT element at position
817: * return: -1 error or !=-1 return element at position
818: */
819: inline void *io_arrayElem(array_t * __restrict arr, int n, void *data);
820: /*
821: * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
822: *
823: * @arr = Array
824: * @data = Element, if set NULL return only first empty position
825: * @mayGrow = Array may to grow, if not enough room for new element
826: * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
827: */
828: inline int io_arrayPush(array_t * __restrict arr, void **data, int mayGrow);
829: /*
830: * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
831: *
832: * @arr = Array
833: * @data = Element, if set NULL return only last used position
834: * @delAfter = Delete after Pop element, !=0 delete element from array after return data
835: * return: -1 not found used position, array is empty!, >-1 return element position
836: */
837: inline int io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter);
838:
839: /*
840: * io_argsNum() - Parse and calculate number of arguments
841: *
842: * @csArgs = Input arguments line
843: * @csDelim = Delimiter(s) for separate
844: * return: 0 error format; -1 error:: can`t read; >0 ok, number of items
845: */
846: inline int io_argsNum(const char *csArgs, const char *csDelim);
847:
848: /*
849: * io_arrayMake() - Parse and make array from arguments ... (input string will be modified!!!
850: * and output array must be free with io_arrayDestroy() after use!)
851: *
852: * @psArgs = Input arguments line, after execute string is modified!!!
853: * @nargs = Maximum requested count of arguments from input string psArgs, if 0 all psArgs
854: * @csDelim = Delimiter(s) for separate
855: * @parr = Output array of arguments ... (must be io_free with io_arrayDestroy() after use!)
856: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
857: */
858: int io_arrayMake(char * __restrict psArgs, int nargs, const char *csDelim,
859: array_t ** __restrict parr);
860:
861: /*
862: * io_MakeAV() - Parse and make attribute/value pair
863: *
864: * @csArgs = Input argument line
865: * @csDelim = Delimiter for separate
866: * @psAttr = Output Attribute
867: * @attrLen = Size of attribute array
868: * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
869: * @valLen = Size of value array
870: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
871: */
872: int io_MakeAV(const char * __restrict csArgs, const char *csDelim,
873: char * __restrict psAttr, int attrLen, char * __restrict psValue, int valLen);
874: /*
875: * io_MakeAV2() Parse and make attribute/value pair over input string
876: *
877: * @csArgs = Input argument line, will be modified!
878: * @csDelim = Delimiter for separate
879: * @psAttr = Output Attribute
880: * @psValue = Output Value, if ==NULL this element not present value or not wanted for return
881: * return: 0 error format; -1 error:: can`t read; >0 ok, number of readed items
882: */
883: int io_MakeAV2(char * __restrict psArgs, const char *csDelim,
884: char ** __restrict psAttr, char ** __restrict psValue);
885:
886: /*
887: * io_sarrInit() - Create and initialize dynamic split-order array
888: *
889: * @numItems = Number of Items
890: * @segLen = Length of segment
891: * return: NULL error, != NULL allocated memory for array
892: */
893: inline sarr_t *io_sarrInit(int numItems, int segLen);
894: /*
895: * io_sarrDestroy() - Free all data in dynamic split-order array and Destroy array
896: *
897: * @parr = Array
898: * return: none
899: */
900: inline void io_sarrDestroy(sarr_t ** __restrict parr);
901: /*
902: * io_sarrGrow() - Grow/Shrink dynamic split-order array, Use with care when it shrink!!!
903: *
904: * @arr = Array
905: * @newNumItems = Number of Items
906: * return: -1 error, 0 ok
907: */
908: int io_sarrGrow(sarr_t * __restrict arr, int newNumItems);
909: /*
910: * io_sarrVacuum() - Vacuum dynamic split-order array, empty segments will be freed
911: *
912: * @arr = Array
913: * return: -1 error, >-1 freed segments
914: */
915: inline int io_sarrVacuum(sarr_t * __restrict arr);
916: #define io_sarrSize(_arr) ((_arr) ? (_arr)->sarr_num : 0)
917: #define io_sarrSeg(_arr) (assert((_arr)), (_arr)->sarr_seg)
918: /*
919: * io_sarrCopy() Copy source split array to destination split array
920: *
921: * @dest = Destination split array, after use free with io_sarrDestroy()
922: * @src = Source split array
923: * return: -1 error; >0 count of destination split array
924: */
925: int io_sarrCopy(sarr_t ** __restrict dest, sarr_t * __restrict src);
926: /*
927: * io_sarrGet() - Get element from dynamic split-order array
928: *
929: * @arr = Array
930: * @idx = Index (warning 1st element is at position 1)
931: * return: NULL not found, !=NULL element
932: */
933: inline void *io_sarrGet(sarr_t * __restrict arr, unsigned int idx);
934: /*
935: * io_sarrGet2() - Always get element from dynamic split-order array
936: * Function automatic grow array. Good use for Hash tables!
937: *
938: * @arr = Array
939: * @idx = Index (warning 1st element is at position 1)
940: * return: NULL not found, !=NULL element
941: */
942: void *io_sarrGet2(sarr_t * __restrict arr, unsigned int idx);
943: /*
944: * io_sarrSet() - Set element to dynamic split-order array
945: *
946: * @arr = Array
947: * @idx = Index (warning 1st element is at position 1)
948: * @data = Value
949: * return: NULL error or empty, !=NULL old value in element
950: */
951: inline void *io_sarrSet(sarr_t * __restrict arr, unsigned int idx, void *data);
952: #define io_sarrDel(_arr, _idx) io_sarrSet((_arr), _idx, NULL)
953: #define io_sarr(_arr, _idx, _type) (_type)io_sarrGet((_arr), _idx)
954: /*
955: * io_sarr2array() - Convert from split-order array to dynamic array
956: *
957: * @sa = split array
958: * @sarrFree = after convert split array !=0 will be destroyed sarray
959: * return: NULL error or != NULL new array
960: */
961: array_t *io_sarr2array(sarr_t ** __restrict sa, int sarrFree);
962: /*
963: * io_array2sarr() - Convert from dynamic array to split-order array
964: *
965: * @a = array
966: * @segLen = Length of segment
967: * @arrFree = after convert array !=0 will be destroyed
968: * return: NULL error or != NULL new sarr
969: */
970: sarr_t *io_array2sarr(array_t ** __restrict a, int segLen, int arrFree);
971:
972: /*
973: * io_CopyEnv() - Copy environment to new environment array;
974: *
975: * @oldenv = Environment array
976: * return: NULL error; !=NULL Allocated new environment array(must be io_free)
977: */
978: char **io_CopyEnv(const char **oldenv);
979: /*
980: * io_ExecArgs() - Build exec arguments from other array
981: *
982: * @psProg = Program name for execute
983: * @oldarg = Arguments array
984: * return: NULL error; !=NULL Allocated execution array(must be io_free)
985: */
986: char **io_ExecArgs(const char *psProg, const char **oldarg);
987: /*
988: * io_FreeNullTerm() - Free dynamic allocated null terminated array with strings
989: *
990: * @arr = Pointer to array for free
991: * return: none
992: */
993: inline void io_FreeNullTerm(char *** __restrict arr);
994:
995: /*
996: * ioMkDir() - Function for racursive directory creation and validation
997: *
998: * @csDir = Full directory path
999: * @mode = Mode for directory creation if missing dir
1000: * return: -1 error, 0 directory path exist, >0 created missing dirs
1001: */
1002: int ioMkDir(const char *csDir, int mode);
1003:
1004: /*
1005: * ioWatchDirLoop() - Function for watching changes in directory and fire callback
1006: *
1007: * @csDir = Full directory path
1008: * @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create
1009: * return: -1 error, !=-1 ok, number of total signaled events
1010: */
1011: int ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp));
1012:
1013:
1014: /*
1015: * io_rread() - Raw VFS read function
1016: *
1017: * @fd = File handle
1018: * @buf = Read buffer
1019: * @nbytes = Read buffer size
1020: * @offset = Read from position, if -1 read nbytes from current position
1021: * @update = Update file handle position !0
1022: * return: -1 error or !=-1 readed bytes
1023: */
1024: inline int io_rread(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
1025: /*
1026: * io_rwrite() - Raw VFS write function
1027: *
1028: * @fd = File handle
1029: * @buf = Write buffer
1030: * @nbytes = Write bytes from buffer
1031: * @offset = Write at position, if -1 write nbytes from current position
1032: * @update = Update file handle position !0
1033: * return: -1 error or !=-1 writed bytes
1034: */
1035: inline int io_rwrite(int fd, void * __restrict buf, size_t nbytes, off_t offset, int update);
1036:
1037: /* Disk I/O helper macros */
1038: #define io_read(f, b, n) io_rread(f, b, n, -1, 1)
1039: #define io_write(f, b, n) io_rwrite(f, b, n, -1, 1)
1040:
1041:
1042: /* Debug helper macros */
1043: extern int io_Debug;
1044:
1045: #define io_enableDEBUG int io_Debug
1046: #define io_initDebug(x) (io_Debug = (x))
1047: #define io_incDebug (io_Debug++)
1048: #define io_decDebug (io_Debug--)
1049:
1050: /* Debug macros */
1051: #define ioVERBOSE(x) if ((x) <= io_Debug)
1052: #define ioTRACE(x) if ((x) <= io_Debug) \
1053: syslog(LOG_DEBUG, "I'm in %s(%d)", __func__, __LINE__)
1054: #define ioDEBUG(x, fmt, ...) do { \
1055: assert((fmt)); \
1056: char str[STRSIZ] = { 0 }; \
1057: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1058: if ((x) <= io_Debug) \
1059: syslog(LOG_DEBUG, "Debug(%d):%s(%d): %s\n", \
1060: (x), __func__, __LINE__, str); \
1061: } while (0)
1062:
1063: /* Logger macro */
1064: #define ioLOGGER(x, fmt, ...) do { \
1065: assert((fmt)); \
1066: char str[STRSIZ] = { 0 }; \
1067: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1068: syslog((x), "Logger:%s(%d): %s\n", \
1069: __func__, __LINE__, str); \
1070: } while (0)
1071:
1072: /* Error state macros */
1073: #define ioERROR(x, fmt, ...) do { \
1074: assert((fmt)); \
1075: char str[STRSIZ] = { 0 }; \
1076: snprintf(str, sizeof str, (fmt), ##__VA_ARGS__); \
1077: syslog(LOG_ERR, "Error:%s(%d): #%d - %s\n", \
1078: __func__, __LINE__, (x), str); \
1079: } while (0)
1080: #define ioSYSERR(x) do { \
1081: if (x > 0 || errno) \
1082: syslog(LOG_ERR, "Error(sys):%s(%d): #%d - %s\n", \
1083: __func__, __LINE__, x > 0 ? x : errno, \
1084: strerror(x > 0 ? x : errno)); \
1085: } while (0)
1086: #define ioLIBERR(ait) do { \
1087: if (ait##_GetErrno()) \
1088: syslog(LOG_ERR, "Error(lib):%s(%d): #%d - %s\n", \
1089: __func__, __LINE__, ait##_GetErrno(), \
1090: ait##_GetError()); \
1091: } while (0)
1092:
1093:
1094: /* Crypto framework */
1095:
1096: /*
1097: * ioCipher() - Cipher wrapper for all supported crypto algorythms
1098: *
1099: * @pInput = input buffer
1100: * @inLen = input buffer len
1101: * @ppOutput = output allocated buffe, must be io_free after use
1102: * @Cipher = cipher engine, like EVP_bf_cbc() or etc...
1103: * @pKey = key
1104: * @pIV = IV, salt (8 bytes)
1105: * @nMode = Mode 0 - decrypting or 1 - encrypting
1106: * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
1107: */
1108: int ioCipher(unsigned char *pInput, int inLen, unsigned char **ppOutput, const EVP_CIPHER *Cipher,
1109: unsigned char *pKey, unsigned char *pIV, int nMode);
1110:
1111: /*
1112: * io_Blowfish() - Blowfish cipher algorythm, work with ASCII hex strings
1113: *
1114: * @pInput = input buffer
1115: * @inLen = input buffer len
1116: * @ppOutput = output allocated buffe, must be io_free after use
1117: * @pKey = key
1118: * @pIV = IV, salt (8 bytes)
1119: * @nMode = Mode 0 - decrypting or 1 - encrypting
1120: * return: 0 not present data or error!; >0 number of processed and returned bytes into ppOutput
1121: */
1122: int io_Blowfish(unsigned char *pInput, int inLen, unsigned char **ppOutput,
1123: unsigned char *pKey, unsigned char *pIV, int nMode);
1124: /*
1125: * io_ctr_AES() - Encrypt/Decrypt stream cipher CTR_AES
1126: *
1127: * @pInput = Input buffer with ASCII
1128: * @inLen = Input buffer data length
1129: * @ppOutput = Output buffer with cipher data, must be io_free after use
1130: * @pKey = Key
1131: * @IV = IVector/Nonce/Counter, Warning: IV must be variable, because we write there!!!
1132: * return: -1 error or >-1 how many cipher blocks proceeded
1133: */
1134: int io_ctr_AES(unsigned char *pInput, int inLen, unsigned char **ppOutput,
1135: unsigned char *pKey, unsigned char IV[AES_BLOCK_SIZE]);
1136:
1137:
1138: /*
1139: * ioAllocPTY() - Allocate new PTY and TTY
1140: *
1141: * @ptyfd = master fd, pty
1142: * @ttyfd = slave fd, tty
1143: * @name = tty device name if not null
1144: * @namesiz = name length, must be above 63 bytes.
1145: * @term = termios for terminal
1146: * @winz = winsize for terminal
1147: * return: -1 error or 0 ok
1148: */
1149: inline int ioAllocPTY(int *ptyfd, int *ttyfd, char * __restrict name, int namesiz,
1150: struct termios * __restrict term, struct winsize * __restrict winz);
1151: /*
1152: * ioFreePTY() - Release PTY and TTY device
1153: *
1154: * @ptyfd = master fd, pty (==-1 skip closing pty)
1155: * @ttyname = tty filename
1156: * return: none
1157: */
1158: inline void ioFreePTY(int ptyfd, const char *ttyname);
1159: /*
1160: * ioChgWinPTY() - Change window size of PTY
1161: *
1162: * @ptyfd = master fd, pty
1163: * @row = row
1164: * @col = col
1165: * @xpxl = x pixels
1166: * @ypxl = y pixels
1167: * return: -1 error or 0 ok
1168: */
1169: inline int ioChgWinPTY(int ptyfd, unsigned short row, unsigned short col,
1170: unsigned short xpxl, unsigned short ypxl);
1171: /*
1172: * ioSetOwnerTTY() - Set owner to TTY
1173: *
1174: * @ttyname = tty filename
1175: * @UID = uid
1176: * @GID = gid
1177: * return: -1 error or 0 ok
1178: */
1179: int ioSetOwnerTTY(const char *ttyname, uid_t UID, gid_t GID);
1180: /*
1181: * ioSetSidTTY() - Makes the process's controlling TTY and sets it to sane modes.
1182: *
1183: * @ttyfd = slave fd, tty
1184: * @ttyname = tty filename
1185: * return: -1 error or 0 ok
1186: */
1187: int ioSetSidTTY(int *ttyfd, const char *ttyname);
1188: /*
1189: * ioSetRAWMode() - Enter into RAW mode
1190: *
1191: * @fd = tty fd
1192: * @otio = saved old termios for later restore if !=NULL
1193: * return: -1 error or 0 ok
1194: */
1195: inline int ioSetRAWMode(int fd, struct termios *otio);
1196: /*
1197: * ioRestoreMode() - Restore termios to tty fd
1198: *
1199: * @fd = tty fd
1200: * @tio = termios structure for restore
1201: * return: -1 error or 0 ok
1202: */
1203: inline int ioRestoreMode(int fd, struct termios tio);
1204: /*
1205: * ioForkPTY() - Fork new process with session leader and new TTY
1206: *
1207: * @ptyfd = master fd, pty
1208: * @name = tty device name if not null
1209: * @namesiz = name length, must be above 63 bytes.
1210: * @term = termios for terminal
1211: * @winz = winsize for terminal
1212: * @otio = old termios structure for restore
1213: * return: -1 error, 0 child process or >0 parent: pid of child
1214: */
1215: pid_t ioForkPTY(int *ptyfd, char * __restrict name, int namesiz, struct termios * __restrict term,
1216: struct winsize * __restrict winz, struct termios * __restrict otio);
1217:
1218: /*
1219: * ioCreatePIDFile() - Create PID file
1220: *
1221: * @csName = PID filename
1222: * @ifExists = !=0 if filename exists return error
1223: * return: -1 error or 0 ok
1224: */
1225: inline int ioCreatePIDFile(const char *csName, int ifExists);
1226:
1227: /*
1228: * ioSendFile() - AITNET sendfile() userland implementation, not dependant from OS
1229: *
1230: * @s = socket
1231: * @csFile = file for send
1232: * @sendLen = bytes to send, if 0 send all data
1233: * @offset = start file offset
1234: * @sndbuf = SO_SNDBUF value, if 0 use default
1235: * return: 0 error, >0 ok, sended bytes
1236: */
1237: size_t ioSendFile(int s, const char *csFile, size_t sendLen, off_t offset, int sndbuf);
1238: /*
1239: * ioRecvFile() - Receive file from socket, fastest (zero-copy) way
1240: *
1241: * @s = socket
1242: * @csFile = file for receive
1243: * @recvLen = receive bytes
1244: * @over = overwrite file if exists with mode like 0644
1245: * @rcvbuf = SO_RCVBUF value, if 0 use default
1246: * return: 0 error, >0 ok, received bytes
1247: */
1248: size_t ioRecvFile(int s, const char *csFile, size_t recvLen, int over, int rcvbuf);
1249:
1250:
1251: /* Buffered file access over memory block */
1252:
1253: /*
1254: * io_fmemopen() - File buffered stream operations over memory block
1255: *
1256: * @base = Base address of memory block, if =NULL Infinit length(auto-grow)
1257: * @basesize = Size of memory block
1258: * return: NULL error or !=NULL Opened file resource
1259: */
1260: FILE *io_fmemopen(void ** __restrict base, off_t basesize);
1261: /*
1262: * io_fmapopen() - File buffered stream operations over MMAP block
1263: *
1264: * @csFile = Filename for MMAP, if =NULL private MMAP block
1265: * @mode = File open mode
1266: * @perm = If file not exists will be created with this access permissions
1267: * @prot = MMAP protection
1268: * @flags = MMAP mode flags
1269: * @offset = Map from file offset, if csFile==NULL then this is size of MMAP private block
1270: * return: NULL error or !=NULL Opened file resource
1271: */
1272: FILE *io_fmapopen(const char *csFile, int mode, int perm, int prot, int flags, off_t offset);
1273: /*
1274: * io_fd2buf() - Convert open file handle to buffered file I/O
1275: *
1276: * @fd = File handle
1277: * @mode = Permissions for new buffered file I/O
1278: * return: NULL error or open buffered file
1279: */
1280: inline FILE *io_fd2buf(int fd, const char *mode);
1281: /*
1282: * io_dumbFile() - Create empry or dumb file with fixed size
1283: *
1284: * @csFile = Filename for create
1285: * @mode = File access permissions
1286: * @size = File size
1287: * return: -1 error or open file handle
1288: */
1289: int io_dumbFile(const char *csFile, int mode, off_t size);
1290:
1291:
1292: #endif
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to aitio.h CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / libaitio / inc