File:
[ELWIX - Embedded LightWeight unIX -] /
libelwix /
inc /
defs.h
Revision
1.4:
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Thu Jun 25 17:53:49 2015 UTC (9 years, 1 month ago) by
misho
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CVS tags:
elwix6_1,
elwix5_9,
elwix5_8,
elwix5_7,
elwix5_6,
elwix5_5,
elwix5_4,
elwix5_3,
elwix5_2,
elwix5_12,
elwix5_11,
elwix5_10,
elwix5_1,
elwix5_0,
elwix4_9,
elwix4_8,
elwix4_7,
elwix4_6,
elwix4_5,
elwix4_4,
elwix4_3,
elwix4_26,
elwix4_25,
elwix4_24,
elwix4_23,
elwix4_22,
elwix4_21,
elwix4_20,
elwix4_2,
elwix4_19,
elwix4_18,
elwix4_17,
elwix4_16,
elwix4_15,
elwix4_14,
elwix4_13,
elwix4_12,
elwix4_11,
elwix4_10,
elwix4_1,
elwix3_9,
elwix3_8,
HEAD,
ELWIX6_0,
ELWIX5_9,
ELWIX5_8,
ELWIX5_7,
ELWIX5_6,
ELWIX5_5,
ELWIX5_4,
ELWIX5_3,
ELWIX5_2,
ELWIX5_11,
ELWIX5_10,
ELWIX5_1,
ELWIX5_0,
ELWIX4_9,
ELWIX4_8,
ELWIX4_7,
ELWIX4_6,
ELWIX4_5,
ELWIX4_4,
ELWIX4_3,
ELWIX4_26,
ELWIX4_25,
ELWIX4_24,
ELWIX4_23,
ELWIX4_22,
ELWIX4_21,
ELWIX4_20,
ELWIX4_2,
ELWIX4_19,
ELWIX4_18,
ELWIX4_17,
ELWIX4_16,
ELWIX4_15,
ELWIX4_14,
ELWIX4_13,
ELWIX4_12,
ELWIX4_11,
ELWIX4_10,
ELWIX4_1,
ELWIX4_0,
ELWIX3_8,
ELWIX3_7
version 3.7
1: /*************************************************************************
2: * (C) 2013 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
3: * by Michael Pounov <misho@elwix.org>
4: *
5: * $Author: misho $
6: * $Id: defs.h,v 1.4 2015/06/25 17:53:49 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 - 2015
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 __DEFS_H
47: #define __DEFS_H
48:
49:
50: /* memory pool helper macros */
51:
52: #define MEM_MAGIC_START 0xAAAAAAAA
53: #define MEM_MAGIC_STOP 0x55555555
54: #define MEM_ALLOC_MAX 0xFFFFFFF3
55:
56: #define MEM_MIN_BUCKET 4
57: #define MEM_MAX_BUCKET 32
58:
59: #define MEM_PTR2LINT(x) ((u_int) ((uintptr_t)(x)) & 0xFFFFFFFF)
60: #define MEM_PTR2HINT(x) ((u_int) (sizeof(uintptr_t) == sizeof(u_int)) ? 0 : \
61: (((uintptr_t)(x)) >> 32) & 0xFFFFFFFF)
62: #define MEM_INT2PTR(x) ((void*) ((uintptr_t)(x)))
63:
64: #define MEM_BADADDR(x) (MEM_PTR2LINT(x) < 0x00001000U || MEM_PTR2LINT(x) > 0xFFFFF000U)
65: #define MEM_CORRUPT(x) (!(x) || ((u_int*)(x))[-1] != MEM_MAGIC_START || \
66: ((u_int*)(x))[((u_int*)(x))[-2]] != MEM_MAGIC_STOP)
67:
68: #define mem_data(x, _type) (assert((x)), (_type) ((x)->alloc_mem ? ((x)->alloc_mem + 2) : NULL))
69: #define mem_len(x) (assert((x)), (x)->alloc_mem ? *(x)->alloc_mem : 0)
70: #define mem_size(x) (mem_len((x)) * sizeof(u_int))
71:
72:
73: /* CRC helpers */
74:
75: #define MAX_FLETCHER16_DIGEST 21
76: #define MAX_FLETCHER_DIGEST 360
77: #define MAX_ADLER_DIGEST 5552
78:
79: #define POLY_CRC32 0xC0A0A0D5
80: #define INIT_BERNSTEIN 0x1505
81: #define INIT_FNV1 0x811c9dc5
82: #define POLY_FNV1 0x1000193
83: #define INIT_JENKINS32 0xDEADBEEF
84:
85: #define ROT32(x, k) (((x) << (k)) | ((x) >> (32 - (k))))
86: #define MIX32(a, b, c) \
87: do { \
88: a -= c; a ^= ROT32(c, 4); c += b; \
89: b -= a; b ^= ROT32(a, 6); a += c; \
90: c -= b; c ^= ROT32(b, 8); b += a; \
91: a -= c; a ^= ROT32(c, 16); c += b; \
92: b -= a; b ^= ROT32(a, 19); a += c; \
93: c -= b; c ^= ROT32(b, 4); b += a; \
94: } while (0)
95: #define FINAL32(a, b, c) \
96: do { \
97: c ^= b; c -= ROT32(b, 14); \
98: a ^= c; a -= ROT32(c, 11); \
99: b ^= a; b -= ROT32(a, 25); \
100: c ^= b; c -= ROT32(b, 16); \
101: a ^= c; a -= ROT32(c, 4); \
102: b ^= a; b -= ROT32(a, 14); \
103: c ^= b; c -= ROT32(b, 24); \
104: } while (0)
105:
106:
107: #define LOGERR { \
108: elwix_Errno = errno; \
109: strlcpy(elwix_Error, strerror(errno), sizeof elwix_Error); \
110: }
111:
112: extern mpool_t *elwix_mpool;
113: extern int use_mm;
114: extern const char elwix_Prog[STRSIZ];
115:
116: extern int elwix_Errno;
117: extern char elwix_Error[STRSIZ];
118:
119: void elwix_SetErr(int eno, char *estr, ...);
120:
121:
122: #endif
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