| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
| 3 |
* sprintf_irc.c: Functions for printing to a string. |
| 4 |
* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
| 9 |
* the Free Software Foundation; either version 2 of the License, or |
| 10 |
* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
* GNU General Public License for more details. |
| 16 |
* |
| 17 |
* You should have received a copy of the GNU General Public License |
| 18 |
* along with this program; if not, write to the Free Software |
| 19 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#include "stdinc.h" |
| 26 |
#include "sprintf_irc.h" |
| 27 |
#include "irc_string.h" |
| 28 |
|
| 29 |
|
| 30 |
static const char atoi_tab[4000] = { |
| 31 |
'0','0','0',0, '0','0','1',0, '0','0','2',0, '0','0','3',0, '0','0','4',0, |
| 32 |
'0','0','5',0, '0','0','6',0, '0','0','7',0, '0','0','8',0, '0','0','9',0, |
| 33 |
'0','1','0',0, '0','1','1',0, '0','1','2',0, '0','1','3',0, '0','1','4',0, |
| 34 |
'0','1','5',0, '0','1','6',0, '0','1','7',0, '0','1','8',0, '0','1','9',0, |
| 35 |
'0','2','0',0, '0','2','1',0, '0','2','2',0, '0','2','3',0, '0','2','4',0, |
| 36 |
'0','2','5',0, '0','2','6',0, '0','2','7',0, '0','2','8',0, '0','2','9',0, |
| 37 |
'0','3','0',0, '0','3','1',0, '0','3','2',0, '0','3','3',0, '0','3','4',0, |
| 38 |
'0','3','5',0, '0','3','6',0, '0','3','7',0, '0','3','8',0, '0','3','9',0, |
| 39 |
'0','4','0',0, '0','4','1',0, '0','4','2',0, '0','4','3',0, '0','4','4',0, |
| 40 |
'0','4','5',0, '0','4','6',0, '0','4','7',0, '0','4','8',0, '0','4','9',0, |
| 41 |
'0','5','0',0, '0','5','1',0, '0','5','2',0, '0','5','3',0, '0','5','4',0, |
| 42 |
'0','5','5',0, '0','5','6',0, '0','5','7',0, '0','5','8',0, '0','5','9',0, |
| 43 |
'0','6','0',0, '0','6','1',0, '0','6','2',0, '0','6','3',0, '0','6','4',0, |
| 44 |
'0','6','5',0, '0','6','6',0, '0','6','7',0, '0','6','8',0, '0','6','9',0, |
| 45 |
'0','7','0',0, '0','7','1',0, '0','7','2',0, '0','7','3',0, '0','7','4',0, |
| 46 |
'0','7','5',0, '0','7','6',0, '0','7','7',0, '0','7','8',0, '0','7','9',0, |
| 47 |
'0','8','0',0, '0','8','1',0, '0','8','2',0, '0','8','3',0, '0','8','4',0, |
| 48 |
'0','8','5',0, '0','8','6',0, '0','8','7',0, '0','8','8',0, '0','8','9',0, |
| 49 |
'0','9','0',0, '0','9','1',0, '0','9','2',0, '0','9','3',0, '0','9','4',0, |
| 50 |
'0','9','5',0, '0','9','6',0, '0','9','7',0, '0','9','8',0, '0','9','9',0, |
| 51 |
'1','0','0',0, '1','0','1',0, '1','0','2',0, '1','0','3',0, '1','0','4',0, |
| 52 |
'1','0','5',0, '1','0','6',0, '1','0','7',0, '1','0','8',0, '1','0','9',0, |
| 53 |
'1','1','0',0, '1','1','1',0, '1','1','2',0, '1','1','3',0, '1','1','4',0, |
| 54 |
'1','1','5',0, '1','1','6',0, '1','1','7',0, '1','1','8',0, '1','1','9',0, |
| 55 |
'1','2','0',0, '1','2','1',0, '1','2','2',0, '1','2','3',0, '1','2','4',0, |
| 56 |
'1','2','5',0, '1','2','6',0, '1','2','7',0, '1','2','8',0, '1','2','9',0, |
| 57 |
'1','3','0',0, '1','3','1',0, '1','3','2',0, '1','3','3',0, '1','3','4',0, |
| 58 |
'1','3','5',0, '1','3','6',0, '1','3','7',0, '1','3','8',0, '1','3','9',0, |
| 59 |
'1','4','0',0, '1','4','1',0, '1','4','2',0, '1','4','3',0, '1','4','4',0, |
| 60 |
'1','4','5',0, '1','4','6',0, '1','4','7',0, '1','4','8',0, '1','4','9',0, |
| 61 |
'1','5','0',0, '1','5','1',0, '1','5','2',0, '1','5','3',0, '1','5','4',0, |
| 62 |
'1','5','5',0, '1','5','6',0, '1','5','7',0, '1','5','8',0, '1','5','9',0, |
| 63 |
'1','6','0',0, '1','6','1',0, '1','6','2',0, '1','6','3',0, '1','6','4',0, |
| 64 |
'1','6','5',0, '1','6','6',0, '1','6','7',0, '1','6','8',0, '1','6','9',0, |
| 65 |
'1','7','0',0, '1','7','1',0, '1','7','2',0, '1','7','3',0, '1','7','4',0, |
| 66 |
'1','7','5',0, '1','7','6',0, '1','7','7',0, '1','7','8',0, '1','7','9',0, |
| 67 |
'1','8','0',0, '1','8','1',0, '1','8','2',0, '1','8','3',0, '1','8','4',0, |
| 68 |
'1','8','5',0, '1','8','6',0, '1','8','7',0, '1','8','8',0, '1','8','9',0, |
| 69 |
'1','9','0',0, '1','9','1',0, '1','9','2',0, '1','9','3',0, '1','9','4',0, |
| 70 |
'1','9','5',0, '1','9','6',0, '1','9','7',0, '1','9','8',0, '1','9','9',0, |
| 71 |
'2','0','0',0, '2','0','1',0, '2','0','2',0, '2','0','3',0, '2','0','4',0, |
| 72 |
'2','0','5',0, '2','0','6',0, '2','0','7',0, '2','0','8',0, '2','0','9',0, |
| 73 |
'2','1','0',0, '2','1','1',0, '2','1','2',0, '2','1','3',0, '2','1','4',0, |
| 74 |
'2','1','5',0, '2','1','6',0, '2','1','7',0, '2','1','8',0, '2','1','9',0, |
| 75 |
'2','2','0',0, '2','2','1',0, '2','2','2',0, '2','2','3',0, '2','2','4',0, |
| 76 |
'2','2','5',0, '2','2','6',0, '2','2','7',0, '2','2','8',0, '2','2','9',0, |
| 77 |
'2','3','0',0, '2','3','1',0, '2','3','2',0, '2','3','3',0, '2','3','4',0, |
| 78 |
'2','3','5',0, '2','3','6',0, '2','3','7',0, '2','3','8',0, '2','3','9',0, |
| 79 |
'2','4','0',0, '2','4','1',0, '2','4','2',0, '2','4','3',0, '2','4','4',0, |
| 80 |
'2','4','5',0, '2','4','6',0, '2','4','7',0, '2','4','8',0, '2','4','9',0, |
| 81 |
'2','5','0',0, '2','5','1',0, '2','5','2',0, '2','5','3',0, '2','5','4',0, |
| 82 |
'2','5','5',0, '2','5','6',0, '2','5','7',0, '2','5','8',0, '2','5','9',0, |
| 83 |
'2','6','0',0, '2','6','1',0, '2','6','2',0, '2','6','3',0, '2','6','4',0, |
| 84 |
'2','6','5',0, '2','6','6',0, '2','6','7',0, '2','6','8',0, '2','6','9',0, |
| 85 |
'2','7','0',0, '2','7','1',0, '2','7','2',0, '2','7','3',0, '2','7','4',0, |
| 86 |
'2','7','5',0, '2','7','6',0, '2','7','7',0, '2','7','8',0, '2','7','9',0, |
| 87 |
'2','8','0',0, '2','8','1',0, '2','8','2',0, '2','8','3',0, '2','8','4',0, |
| 88 |
'2','8','5',0, '2','8','6',0, '2','8','7',0, '2','8','8',0, '2','8','9',0, |
| 89 |
'2','9','0',0, '2','9','1',0, '2','9','2',0, '2','9','3',0, '2','9','4',0, |
| 90 |
'2','9','5',0, '2','9','6',0, '2','9','7',0, '2','9','8',0, '2','9','9',0, |
| 91 |
'3','0','0',0, '3','0','1',0, '3','0','2',0, '3','0','3',0, '3','0','4',0, |
| 92 |
'3','0','5',0, '3','0','6',0, '3','0','7',0, '3','0','8',0, '3','0','9',0, |
| 93 |
'3','1','0',0, '3','1','1',0, '3','1','2',0, '3','1','3',0, '3','1','4',0, |
| 94 |
'3','1','5',0, '3','1','6',0, '3','1','7',0, '3','1','8',0, '3','1','9',0, |
| 95 |
'3','2','0',0, '3','2','1',0, '3','2','2',0, '3','2','3',0, '3','2','4',0, |
| 96 |
'3','2','5',0, '3','2','6',0, '3','2','7',0, '3','2','8',0, '3','2','9',0, |
| 97 |
'3','3','0',0, '3','3','1',0, '3','3','2',0, '3','3','3',0, '3','3','4',0, |
| 98 |
'3','3','5',0, '3','3','6',0, '3','3','7',0, '3','3','8',0, '3','3','9',0, |
| 99 |
'3','4','0',0, '3','4','1',0, '3','4','2',0, '3','4','3',0, '3','4','4',0, |
| 100 |
'3','4','5',0, '3','4','6',0, '3','4','7',0, '3','4','8',0, '3','4','9',0, |
| 101 |
'3','5','0',0, '3','5','1',0, '3','5','2',0, '3','5','3',0, '3','5','4',0, |
| 102 |
'3','5','5',0, '3','5','6',0, '3','5','7',0, '3','5','8',0, '3','5','9',0, |
| 103 |
'3','6','0',0, '3','6','1',0, '3','6','2',0, '3','6','3',0, '3','6','4',0, |
| 104 |
'3','6','5',0, '3','6','6',0, '3','6','7',0, '3','6','8',0, '3','6','9',0, |
| 105 |
'3','7','0',0, '3','7','1',0, '3','7','2',0, '3','7','3',0, '3','7','4',0, |
| 106 |
'3','7','5',0, '3','7','6',0, '3','7','7',0, '3','7','8',0, '3','7','9',0, |
| 107 |
'3','8','0',0, '3','8','1',0, '3','8','2',0, '3','8','3',0, '3','8','4',0, |
| 108 |
'3','8','5',0, '3','8','6',0, '3','8','7',0, '3','8','8',0, '3','8','9',0, |
| 109 |
'3','9','0',0, '3','9','1',0, '3','9','2',0, '3','9','3',0, '3','9','4',0, |
| 110 |
'3','9','5',0, '3','9','6',0, '3','9','7',0, '3','9','8',0, '3','9','9',0, |
| 111 |
'4','0','0',0, '4','0','1',0, '4','0','2',0, '4','0','3',0, '4','0','4',0, |
| 112 |
'4','0','5',0, '4','0','6',0, '4','0','7',0, '4','0','8',0, '4','0','9',0, |
| 113 |
'4','1','0',0, '4','1','1',0, '4','1','2',0, '4','1','3',0, '4','1','4',0, |
| 114 |
'4','1','5',0, '4','1','6',0, '4','1','7',0, '4','1','8',0, '4','1','9',0, |
| 115 |
'4','2','0',0, '4','2','1',0, '4','2','2',0, '4','2','3',0, '4','2','4',0, |
| 116 |
'4','2','5',0, '4','2','6',0, '4','2','7',0, '4','2','8',0, '4','2','9',0, |
| 117 |
'4','3','0',0, '4','3','1',0, '4','3','2',0, '4','3','3',0, '4','3','4',0, |
| 118 |
'4','3','5',0, '4','3','6',0, '4','3','7',0, '4','3','8',0, '4','3','9',0, |
| 119 |
'4','4','0',0, '4','4','1',0, '4','4','2',0, '4','4','3',0, '4','4','4',0, |
| 120 |
'4','4','5',0, '4','4','6',0, '4','4','7',0, '4','4','8',0, '4','4','9',0, |
| 121 |
'4','5','0',0, '4','5','1',0, '4','5','2',0, '4','5','3',0, '4','5','4',0, |
| 122 |
'4','5','5',0, '4','5','6',0, '4','5','7',0, '4','5','8',0, '4','5','9',0, |
| 123 |
'4','6','0',0, '4','6','1',0, '4','6','2',0, '4','6','3',0, '4','6','4',0, |
| 124 |
'4','6','5',0, '4','6','6',0, '4','6','7',0, '4','6','8',0, '4','6','9',0, |
| 125 |
'4','7','0',0, '4','7','1',0, '4','7','2',0, '4','7','3',0, '4','7','4',0, |
| 126 |
'4','7','5',0, '4','7','6',0, '4','7','7',0, '4','7','8',0, '4','7','9',0, |
| 127 |
'4','8','0',0, '4','8','1',0, '4','8','2',0, '4','8','3',0, '4','8','4',0, |
| 128 |
'4','8','5',0, '4','8','6',0, '4','8','7',0, '4','8','8',0, '4','8','9',0, |
| 129 |
'4','9','0',0, '4','9','1',0, '4','9','2',0, '4','9','3',0, '4','9','4',0, |
| 130 |
'4','9','5',0, '4','9','6',0, '4','9','7',0, '4','9','8',0, '4','9','9',0, |
| 131 |
'5','0','0',0, '5','0','1',0, '5','0','2',0, '5','0','3',0, '5','0','4',0, |
| 132 |
'5','0','5',0, '5','0','6',0, '5','0','7',0, '5','0','8',0, '5','0','9',0, |
| 133 |
'5','1','0',0, '5','1','1',0, '5','1','2',0, '5','1','3',0, '5','1','4',0, |
| 134 |
'5','1','5',0, '5','1','6',0, '5','1','7',0, '5','1','8',0, '5','1','9',0, |
| 135 |
'5','2','0',0, '5','2','1',0, '5','2','2',0, '5','2','3',0, '5','2','4',0, |
| 136 |
'5','2','5',0, '5','2','6',0, '5','2','7',0, '5','2','8',0, '5','2','9',0, |
| 137 |
'5','3','0',0, '5','3','1',0, '5','3','2',0, '5','3','3',0, '5','3','4',0, |
| 138 |
'5','3','5',0, '5','3','6',0, '5','3','7',0, '5','3','8',0, '5','3','9',0, |
| 139 |
'5','4','0',0, '5','4','1',0, '5','4','2',0, '5','4','3',0, '5','4','4',0, |
| 140 |
'5','4','5',0, '5','4','6',0, '5','4','7',0, '5','4','8',0, '5','4','9',0, |
| 141 |
'5','5','0',0, '5','5','1',0, '5','5','2',0, '5','5','3',0, '5','5','4',0, |
| 142 |
'5','5','5',0, '5','5','6',0, '5','5','7',0, '5','5','8',0, '5','5','9',0, |
| 143 |
'5','6','0',0, '5','6','1',0, '5','6','2',0, '5','6','3',0, '5','6','4',0, |
| 144 |
'5','6','5',0, '5','6','6',0, '5','6','7',0, '5','6','8',0, '5','6','9',0, |
| 145 |
'5','7','0',0, '5','7','1',0, '5','7','2',0, '5','7','3',0, '5','7','4',0, |
| 146 |
'5','7','5',0, '5','7','6',0, '5','7','7',0, '5','7','8',0, '5','7','9',0, |
| 147 |
'5','8','0',0, '5','8','1',0, '5','8','2',0, '5','8','3',0, '5','8','4',0, |
| 148 |
'5','8','5',0, '5','8','6',0, '5','8','7',0, '5','8','8',0, '5','8','9',0, |
| 149 |
'5','9','0',0, '5','9','1',0, '5','9','2',0, '5','9','3',0, '5','9','4',0, |
| 150 |
'5','9','5',0, '5','9','6',0, '5','9','7',0, '5','9','8',0, '5','9','9',0, |
| 151 |
'6','0','0',0, '6','0','1',0, '6','0','2',0, '6','0','3',0, '6','0','4',0, |
| 152 |
'6','0','5',0, '6','0','6',0, '6','0','7',0, '6','0','8',0, '6','0','9',0, |
| 153 |
'6','1','0',0, '6','1','1',0, '6','1','2',0, '6','1','3',0, '6','1','4',0, |
| 154 |
'6','1','5',0, '6','1','6',0, '6','1','7',0, '6','1','8',0, '6','1','9',0, |
| 155 |
'6','2','0',0, '6','2','1',0, '6','2','2',0, '6','2','3',0, '6','2','4',0, |
| 156 |
'6','2','5',0, '6','2','6',0, '6','2','7',0, '6','2','8',0, '6','2','9',0, |
| 157 |
'6','3','0',0, '6','3','1',0, '6','3','2',0, '6','3','3',0, '6','3','4',0, |
| 158 |
'6','3','5',0, '6','3','6',0, '6','3','7',0, '6','3','8',0, '6','3','9',0, |
| 159 |
'6','4','0',0, '6','4','1',0, '6','4','2',0, '6','4','3',0, '6','4','4',0, |
| 160 |
'6','4','5',0, '6','4','6',0, '6','4','7',0, '6','4','8',0, '6','4','9',0, |
| 161 |
'6','5','0',0, '6','5','1',0, '6','5','2',0, '6','5','3',0, '6','5','4',0, |
| 162 |
'6','5','5',0, '6','5','6',0, '6','5','7',0, '6','5','8',0, '6','5','9',0, |
| 163 |
'6','6','0',0, '6','6','1',0, '6','6','2',0, '6','6','3',0, '6','6','4',0, |
| 164 |
'6','6','5',0, '6','6','6',0, '6','6','7',0, '6','6','8',0, '6','6','9',0, |
| 165 |
'6','7','0',0, '6','7','1',0, '6','7','2',0, '6','7','3',0, '6','7','4',0, |
| 166 |
'6','7','5',0, '6','7','6',0, '6','7','7',0, '6','7','8',0, '6','7','9',0, |
| 167 |
'6','8','0',0, '6','8','1',0, '6','8','2',0, '6','8','3',0, '6','8','4',0, |
| 168 |
'6','8','5',0, '6','8','6',0, '6','8','7',0, '6','8','8',0, '6','8','9',0, |
| 169 |
'6','9','0',0, '6','9','1',0, '6','9','2',0, '6','9','3',0, '6','9','4',0, |
| 170 |
'6','9','5',0, '6','9','6',0, '6','9','7',0, '6','9','8',0, '6','9','9',0, |
| 171 |
'7','0','0',0, '7','0','1',0, '7','0','2',0, '7','0','3',0, '7','0','4',0, |
| 172 |
'7','0','5',0, '7','0','6',0, '7','0','7',0, '7','0','8',0, '7','0','9',0, |
| 173 |
'7','1','0',0, '7','1','1',0, '7','1','2',0, '7','1','3',0, '7','1','4',0, |
| 174 |
'7','1','5',0, '7','1','6',0, '7','1','7',0, '7','1','8',0, '7','1','9',0, |
| 175 |
'7','2','0',0, '7','2','1',0, '7','2','2',0, '7','2','3',0, '7','2','4',0, |
| 176 |
'7','2','5',0, '7','2','6',0, '7','2','7',0, '7','2','8',0, '7','2','9',0, |
| 177 |
'7','3','0',0, '7','3','1',0, '7','3','2',0, '7','3','3',0, '7','3','4',0, |
| 178 |
'7','3','5',0, '7','3','6',0, '7','3','7',0, '7','3','8',0, '7','3','9',0, |
| 179 |
'7','4','0',0, '7','4','1',0, '7','4','2',0, '7','4','3',0, '7','4','4',0, |
| 180 |
'7','4','5',0, '7','4','6',0, '7','4','7',0, '7','4','8',0, '7','4','9',0, |
| 181 |
'7','5','0',0, '7','5','1',0, '7','5','2',0, '7','5','3',0, '7','5','4',0, |
| 182 |
'7','5','5',0, '7','5','6',0, '7','5','7',0, '7','5','8',0, '7','5','9',0, |
| 183 |
'7','6','0',0, '7','6','1',0, '7','6','2',0, '7','6','3',0, '7','6','4',0, |
| 184 |
'7','6','5',0, '7','6','6',0, '7','6','7',0, '7','6','8',0, '7','6','9',0, |
| 185 |
'7','7','0',0, '7','7','1',0, '7','7','2',0, '7','7','3',0, '7','7','4',0, |
| 186 |
'7','7','5',0, '7','7','6',0, '7','7','7',0, '7','7','8',0, '7','7','9',0, |
| 187 |
'7','8','0',0, '7','8','1',0, '7','8','2',0, '7','8','3',0, '7','8','4',0, |
| 188 |
'7','8','5',0, '7','8','6',0, '7','8','7',0, '7','8','8',0, '7','8','9',0, |
| 189 |
'7','9','0',0, '7','9','1',0, '7','9','2',0, '7','9','3',0, '7','9','4',0, |
| 190 |
'7','9','5',0, '7','9','6',0, '7','9','7',0, '7','9','8',0, '7','9','9',0, |
| 191 |
'8','0','0',0, '8','0','1',0, '8','0','2',0, '8','0','3',0, '8','0','4',0, |
| 192 |
'8','0','5',0, '8','0','6',0, '8','0','7',0, '8','0','8',0, '8','0','9',0, |
| 193 |
'8','1','0',0, '8','1','1',0, '8','1','2',0, '8','1','3',0, '8','1','4',0, |
| 194 |
'8','1','5',0, '8','1','6',0, '8','1','7',0, '8','1','8',0, '8','1','9',0, |
| 195 |
'8','2','0',0, '8','2','1',0, '8','2','2',0, '8','2','3',0, '8','2','4',0, |
| 196 |
'8','2','5',0, '8','2','6',0, '8','2','7',0, '8','2','8',0, '8','2','9',0, |
| 197 |
'8','3','0',0, '8','3','1',0, '8','3','2',0, '8','3','3',0, '8','3','4',0, |
| 198 |
'8','3','5',0, '8','3','6',0, '8','3','7',0, '8','3','8',0, '8','3','9',0, |
| 199 |
'8','4','0',0, '8','4','1',0, '8','4','2',0, '8','4','3',0, '8','4','4',0, |
| 200 |
'8','4','5',0, '8','4','6',0, '8','4','7',0, '8','4','8',0, '8','4','9',0, |
| 201 |
'8','5','0',0, '8','5','1',0, '8','5','2',0, '8','5','3',0, '8','5','4',0, |
| 202 |
'8','5','5',0, '8','5','6',0, '8','5','7',0, '8','5','8',0, '8','5','9',0, |
| 203 |
'8','6','0',0, '8','6','1',0, '8','6','2',0, '8','6','3',0, '8','6','4',0, |
| 204 |
'8','6','5',0, '8','6','6',0, '8','6','7',0, '8','6','8',0, '8','6','9',0, |
| 205 |
'8','7','0',0, '8','7','1',0, '8','7','2',0, '8','7','3',0, '8','7','4',0, |
| 206 |
'8','7','5',0, '8','7','6',0, '8','7','7',0, '8','7','8',0, '8','7','9',0, |
| 207 |
'8','8','0',0, '8','8','1',0, '8','8','2',0, '8','8','3',0, '8','8','4',0, |
| 208 |
'8','8','5',0, '8','8','6',0, '8','8','7',0, '8','8','8',0, '8','8','9',0, |
| 209 |
'8','9','0',0, '8','9','1',0, '8','9','2',0, '8','9','3',0, '8','9','4',0, |
| 210 |
'8','9','5',0, '8','9','6',0, '8','9','7',0, '8','9','8',0, '8','9','9',0, |
| 211 |
'9','0','0',0, '9','0','1',0, '9','0','2',0, '9','0','3',0, '9','0','4',0, |
| 212 |
'9','0','5',0, '9','0','6',0, '9','0','7',0, '9','0','8',0, '9','0','9',0, |
| 213 |
'9','1','0',0, '9','1','1',0, '9','1','2',0, '9','1','3',0, '9','1','4',0, |
| 214 |
'9','1','5',0, '9','1','6',0, '9','1','7',0, '9','1','8',0, '9','1','9',0, |
| 215 |
'9','2','0',0, '9','2','1',0, '9','2','2',0, '9','2','3',0, '9','2','4',0, |
| 216 |
'9','2','5',0, '9','2','6',0, '9','2','7',0, '9','2','8',0, '9','2','9',0, |
| 217 |
'9','3','0',0, '9','3','1',0, '9','3','2',0, '9','3','3',0, '9','3','4',0, |
| 218 |
'9','3','5',0, '9','3','6',0, '9','3','7',0, '9','3','8',0, '9','3','9',0, |
| 219 |
'9','4','0',0, '9','4','1',0, '9','4','2',0, '9','4','3',0, '9','4','4',0, |
| 220 |
'9','4','5',0, '9','4','6',0, '9','4','7',0, '9','4','8',0, '9','4','9',0, |
| 221 |
'9','5','0',0, '9','5','1',0, '9','5','2',0, '9','5','3',0, '9','5','4',0, |
| 222 |
'9','5','5',0, '9','5','6',0, '9','5','7',0, '9','5','8',0, '9','5','9',0, |
| 223 |
'9','6','0',0, '9','6','1',0, '9','6','2',0, '9','6','3',0, '9','6','4',0, |
| 224 |
'9','6','5',0, '9','6','6',0, '9','6','7',0, '9','6','8',0, '9','6','9',0, |
| 225 |
'9','7','0',0, '9','7','1',0, '9','7','2',0, '9','7','3',0, '9','7','4',0, |
| 226 |
'9','7','5',0, '9','7','6',0, '9','7','7',0, '9','7','8',0, '9','7','9',0, |
| 227 |
'9','8','0',0, '9','8','1',0, '9','8','2',0, '9','8','3',0, '9','8','4',0, |
| 228 |
'9','8','5',0, '9','8','6',0, '9','8','7',0, '9','8','8',0, '9','8','9',0, |
| 229 |
'9','9','0',0, '9','9','1',0, '9','9','2',0, '9','9','3',0, '9','9','4',0, |
| 230 |
'9','9','5',0, '9','9','6',0, '9','9','7',0, '9','9','8',0, '9','9','9',0 |
| 231 |
}; |
| 232 |
|
| 233 |
static char scratch_buffer[32]; |
| 234 |
|
| 235 |
/* |
| 236 |
* sprintf_irc |
| 237 |
* |
| 238 |
* sprintf_irc is optimized for the formats: %c, %s, %lu, %d and %u. |
| 239 |
* Where %lu actually equals %l09u (for printing time_t timestamps). |
| 240 |
* |
| 241 |
* sprintf_irc is NOT optimized for any other format and resorts to using |
| 242 |
* the normal sprintf when it encounters a format it doesn't understand |
| 243 |
* (including padding, width, precision etc). |
| 244 |
* |
| 245 |
* The following benchmark was measured on a PPro200 with linux 2.0.30, |
| 246 |
* libc 5.4.28, compiled with gcc-2.7.2.1 with -O3. |
| 247 |
* |
| 248 |
* Format sprintf sprintf_irc Speed up factor |
| 249 |
* |
| 250 |
* "12345678901234567890" 3.385 us 0.859 us 3.94 |
| 251 |
* "%s", buffer (20 chars) 3.780 us 0.547 us 6.91 |
| 252 |
* "%c%c%c", c1, c2, c3 3.640 us 0.376 us 9.68 |
| 253 |
* "%lu", (time_t)t 5.851 us 0.842 us 6.95 |
| 254 |
* |
| 255 |
* Less important: |
| 256 |
* "%d", 31337 4.487 us 0.852 us 5.27 |
| 257 |
* "%u.%u.%u.%u", 9.069 us 2.431 us 3.73 |
| 258 |
* |
| 259 |
* Not used: |
| 260 |
* "%03d", 401 4.348 us |
| 261 |
* "%N" 0.216 us 20.13 |
| 262 |
* |
| 263 |
* --Run |
| 264 |
*/ |
| 265 |
|
| 266 |
int |
| 267 |
vsprintf_irc(char *str, const char *format, va_list args) |
| 268 |
{ |
| 269 |
char c; |
| 270 |
int bytes = 0; |
| 271 |
|
| 272 |
while ((c = *format++)) |
| 273 |
{ |
| 274 |
if (c == '%') |
| 275 |
{ |
| 276 |
c = *format++; /* May never be '\0' ! */ |
| 277 |
|
| 278 |
if (c == 's') |
| 279 |
{ |
| 280 |
const char *p1 = va_arg(args, const char *); |
| 281 |
if ((*str = *p1)) |
| 282 |
{ |
| 283 |
++bytes; |
| 284 |
while ((*++str = *++p1)) |
| 285 |
++bytes; |
| 286 |
} |
| 287 |
|
| 288 |
continue; |
| 289 |
} |
| 290 |
|
| 291 |
if (c == 'c') |
| 292 |
{ |
| 293 |
*str++ = (char) va_arg(args, int); |
| 294 |
++bytes; |
| 295 |
|
| 296 |
continue; |
| 297 |
} |
| 298 |
|
| 299 |
/* |
| 300 |
* Prints time_t value in interval |
| 301 |
* [ 100000000 , 4294967295 ] |
| 302 |
* Actually prints like "%09lu" |
| 303 |
*/ |
| 304 |
if (c == 'l' && *format == 'u') |
| 305 |
{ |
| 306 |
unsigned long v1, v2; |
| 307 |
const char *ap; |
| 308 |
|
| 309 |
++format; |
| 310 |
v1 = va_arg(args, unsigned long); |
| 311 |
if (v1 == 0) |
| 312 |
{ |
| 313 |
*str++ = '0'; |
| 314 |
++bytes; |
| 315 |
continue; |
| 316 |
} |
| 317 |
if (v1 > 999999999L) |
| 318 |
{ |
| 319 |
v2 = v1 / 1000000000; |
| 320 |
v1 -= v2 * 1000000000; |
| 321 |
*str++ = '0' + v2; |
| 322 |
++bytes; |
| 323 |
} |
| 324 |
|
| 325 |
v2 = v1 / 1000000; |
| 326 |
v1 -= v2 * 1000000; |
| 327 |
ap = atoi_tab + (v2 << 2); |
| 328 |
*str++ = *ap++; |
| 329 |
*str++ = *ap++; |
| 330 |
*str++ = *ap; |
| 331 |
v2 = v1 / 1000; |
| 332 |
v1 -= v2 * 1000; |
| 333 |
ap = atoi_tab + (v2 << 2); |
| 334 |
*str++ = *ap++; |
| 335 |
*str++ = *ap++; |
| 336 |
*str++ = *ap; |
| 337 |
ap = atoi_tab + (v1 << 2); |
| 338 |
*str++ = *ap++; |
| 339 |
*str++ = *ap++; |
| 340 |
*str++ = *ap; |
| 341 |
|
| 342 |
bytes += 9; |
| 343 |
|
| 344 |
continue; |
| 345 |
} |
| 346 |
if (c == 't') |
| 347 |
{ |
| 348 |
unsigned int v1; |
| 349 |
|
| 350 |
v1 = va_arg(args,int); |
| 351 |
|
| 352 |
*str++ = (v1/10) + '0'; |
| 353 |
*str++ = v1%10 + '0'; |
| 354 |
|
| 355 |
bytes += 2; |
| 356 |
|
| 357 |
continue; |
| 358 |
} |
| 359 |
|
| 360 |
if (c == 'd') |
| 361 |
{ |
| 362 |
unsigned int v1, v2; |
| 363 |
const char *ap; |
| 364 |
char *s = &scratch_buffer[sizeof(scratch_buffer) - 2]; |
| 365 |
|
| 366 |
v1 = va_arg(args, int); |
| 367 |
if ((int)v1 <= 0) |
| 368 |
{ |
| 369 |
if (v1 == 0) |
| 370 |
{ |
| 371 |
*str++ = '0'; |
| 372 |
++bytes; |
| 373 |
continue; |
| 374 |
} |
| 375 |
*str++ = '-'; |
| 376 |
++bytes; |
| 377 |
v1 = -v1; |
| 378 |
} |
| 379 |
|
| 380 |
do |
| 381 |
{ |
| 382 |
v2 = v1 / 1000; |
| 383 |
ap = atoi_tab + 2 + ((v1 - 1000 * v2) << 2); |
| 384 |
*s-- = *ap--; |
| 385 |
*s-- = *ap--; |
| 386 |
*s-- = *ap; |
| 387 |
} |
| 388 |
while ((v1 = v2) > 0); |
| 389 |
|
| 390 |
while ('0' == *++s); |
| 391 |
|
| 392 |
*str = *s; |
| 393 |
++bytes; |
| 394 |
|
| 395 |
while ((*++str = *++s)) |
| 396 |
++bytes; |
| 397 |
|
| 398 |
continue; |
| 399 |
} |
| 400 |
|
| 401 |
if (c == 'u') |
| 402 |
{ |
| 403 |
unsigned int v1, v2; |
| 404 |
const char *ap; |
| 405 |
char *s = &scratch_buffer[sizeof(scratch_buffer) - 2]; |
| 406 |
|
| 407 |
v1 = va_arg(args, unsigned int); |
| 408 |
if (v1 == 0) |
| 409 |
{ |
| 410 |
*str++ = '0'; |
| 411 |
++bytes; |
| 412 |
continue; |
| 413 |
} |
| 414 |
|
| 415 |
do |
| 416 |
{ |
| 417 |
v2 = v1 / 1000; |
| 418 |
ap = atoi_tab + 2 + ((v1 - 1000 * v2) << 2); |
| 419 |
*s-- = *ap--; |
| 420 |
*s-- = *ap--; |
| 421 |
*s-- = *ap; |
| 422 |
} |
| 423 |
while ((v1 = v2) > 0); |
| 424 |
|
| 425 |
while ('0' == *++s); |
| 426 |
|
| 427 |
*str = *s; |
| 428 |
++bytes; |
| 429 |
|
| 430 |
while ((*++str = *++s)) |
| 431 |
++bytes; |
| 432 |
|
| 433 |
continue; |
| 434 |
} |
| 435 |
|
| 436 |
if (c != '%') |
| 437 |
{ |
| 438 |
int ret; |
| 439 |
|
| 440 |
format -= 2; |
| 441 |
ret = vsprintf(str, format, args); |
| 442 |
str += ret; |
| 443 |
bytes += ret; |
| 444 |
|
| 445 |
break; |
| 446 |
} |
| 447 |
} |
| 448 |
|
| 449 |
*str++ = c; |
| 450 |
++bytes; |
| 451 |
} |
| 452 |
|
| 453 |
*str = '\0'; |
| 454 |
|
| 455 |
return(bytes); |
| 456 |
} /* vsprintf_irc() */ |
| 457 |
|
| 458 |
int |
| 459 |
ircsprintf(char *str, const char *format, ...) |
| 460 |
{ |
| 461 |
va_list args; |
| 462 |
int bytes; |
| 463 |
|
| 464 |
va_start(args, format); |
| 465 |
|
| 466 |
bytes = vsprintf_irc(str, format, args); |
| 467 |
|
| 468 |
va_end(args); |
| 469 |
|
| 470 |
return(bytes); |
| 471 |
} /* ircsprintf() */ |
| 472 |
|
