Annotation of libelwix/inc/elwix/aiov.h, revision 1.1.2.2
1.1.2.1 misho 1: /*************************************************************************
2: * (C) 2021 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
1.1.2.2 ! misho 6: * $Id: aiov.h,v 1.1.2.1 2021/03/18 13:57:21 misho Exp $
1.1.2.1 misho 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 - 2021
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 __AIOV_H
47: #define __AIOV_H
48:
49:
1.1.2.2 ! misho 50: struct tagIOV {
! 51: size_t iov_size;
! 52: struct iovec *iov_array;
! 53: };
! 54: typedef struct tagIOV iovec_t;
! 55:
! 56: #define iov_Size(x) (x)->iov_size
! 57:
! 58: /*
! 59: * iov_Init() - Init new iovec array
! 60: *
! 61: * return: =NULL error, !=NULL ready array
! 62: */
! 63: iovec_t *iov_Init();
! 64: /*
! 65: * iov_Destroy() - Destroy iovec array
! 66: *
! 67: * @iov = iovec array
! 68: * return: none
! 69: */
! 70: void iov_Destroy(iovec_t ** __restrict iov);
! 71: /*
! 72: * iov_Get() - Get data and length from position
! 73: *
! 74: * @iov = iovec array
! 75: * @pos = position
! 76: * @data = data
! 77: * @datlen = data length
! 78: * return: -1 error, 0 ok
! 79: */
! 80: int iov_Get(iovec_t * __restrict iov, unsigned int pos, void **data, size_t *datlen);
! 81: /*
! 82: * iov_Insert() - Insert data at position into array
! 83: *
! 84: * @iov = iovec array
! 85: * @pos = position
! 86: * @data = data
! 87: * @datlen = data length
! 88: * return: -1 error, 0 ok
! 89: */
! 90: int iov_Insert(iovec_t * __restrict iov, unsigned int pos, void *data, size_t datlen);
! 91: /*
! 92: * iov_Delete() - Delete data at position into array
! 93: *
! 94: * @iov = iovec array
! 95: * @pos = position
! 96: * @mustfree = data must be free before delete
! 97: * return: -1 error, 0 ok
! 98: */
! 99: int iov_Delete(iovec_t * __restrict iov, unsigned int pos, int mustfree);
! 100: /*
! 101: * iov_Push() - Push data on first free position
! 102: *
! 103: * @iov = iovec array
! 104: * @data = data
! 105: * @datlen = data length
! 106: * return: -1 error, !=-1 pushed at position
! 107: */
! 108: int iov_Push(iovec_t * __restrict iov, void *data, size_t datlen);
! 109: /*
! 110: * iov_Pop() - Pop data from last used position
! 111: *
! 112: * @iov = iovec array
! 113: * @data = data
! 114: * @datlen = data length
! 115: * @mustfree = data must be free before delete
! 116: * return: -1 error, !=-1 poped from position
! 117: */
! 118: int iov_Pop(iovec_t * __restrict iov, void **data, size_t *datlen, int mustfree);
! 119: /*
! 120: * iov_PushPair() - Push pair/named data on first free position
! 121: *
! 122: * @iov = iovec array
! 123: * @name = name of data
! 124: * @data = data
! 125: * @datlen = data length
! 126: * return: -1 error, !=-1 pushed at position
! 127: */
! 128: int iov_PushPair(iovec_t * __restrict iov, const char *name, void *data, size_t datlen);
! 129: /*
! 130: * iov_PopPair() - Pop pair/named data from last used position
! 131: *
! 132: * @iov = iovec array
! 133: * @name = name of data
! 134: * @namlen = name length
! 135: * @data = data
! 136: * @datlen = data length
! 137: * @mustfree = data must be free before delete
! 138: * return: -1 error, !=-1 poped from position
! 139: */
! 140: int iov_PopPair(iovec_t * __restrict iov, char **name, size_t *namlen,
! 141: void **data, size_t *datlen);
! 142:
! 143: /*
! 144: * iov_Debug() - Debug of iovec array
! 145: *
! 146: * @iov = iovec array
! 147: * return: none
! 148: */
! 149: void iov_Debug(iovec_t * __restrict iov);
! 150:
! 151:
1.1.2.1 misho 152: #endif
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