[101] | 1 | /*
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| 2 | * TOPPERS Software
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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| 4 | *
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| 5 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 6 | * Toyohashi Univ. of Technology, JAPAN
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| 7 | * Copyright (C) 2004-2008 by Embedded and Real-Time Systems Laboratory
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| 8 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 9 | * Copyright (C) 2015 by Naoki Saito
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| 10 | * Nagoya Municipal Industrial Research Institute, JAPAN
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| 11 | *
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| 12 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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| 13 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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| 14 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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| 15 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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| 16 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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| 17 | * XR[hÉÜÜêÄ¢é±ÆD
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| 18 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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| 19 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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| 20 | gip
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| 21 | * Ò}j
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| 22 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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| 23 | * ̳ÛØKèðfÚ·é±ÆD
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| 24 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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| 25 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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| 26 | * ÆD
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| 27 | * (a) Äzzɺ¤hL
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| 28 | gipÒ}j
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| 29 | AÈÇjÉCãLÌ
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| 30 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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| 31 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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| 32 | * ñ·é±ÆD
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| 33 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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| 34 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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| 35 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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| 36 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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| 37 | * ÆÓ·é±ÆD
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| 38 | *
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| 39 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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| 40 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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| 41 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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| 42 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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| 43 | * ÌÓCðíÈ¢D
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| 44 | *
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| 45 | * @(#) $Id: log_output.c 101 2015-06-02 15:37:23Z coas-nagasima $
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| 46 | */
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| 47 |
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| 48 | /*
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| 49 | * VXeOÌtH[}bgoÍ
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| 50 | */
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| 51 |
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| 52 | #include <t_stddef.h>
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| 53 | #include <t_syslog.h>
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| 54 |
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| 55 | /*
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| 56 | * lð¶ñÉÏ·
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| 57 | */
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| 58 | #define CONVERT_BUFLEN ((sizeof(uintptr_t) * CHAR_BIT + 2) / 3)
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| 59 | /* uintptr_t^ÌlÌÅå¶ */
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| 60 | static void
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| 61 | convert(uintptr_t val, uint_t radix, const char *radchar,
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| 62 | uint_t width, bool_t minus, bool_t padzero, void (*putc)(char))
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| 63 | {
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| 64 | char buf[CONVERT_BUFLEN];
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| 65 | uint_t i, j;
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| 66 |
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| 67 | i = 0U;
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| 68 | do {
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| 69 | buf[i++] = radchar[val % radix];
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| 70 | val /= radix;
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| 71 | } while (i < CONVERT_BUFLEN && val != 0);
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| 72 |
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| 73 | if (minus && width > 0U) {
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| 74 | width -= 1U;
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| 75 | }
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| 76 | if (minus && padzero) {
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| 77 | (*putc)('-');
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| 78 | }
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| 79 | for (j = i; j < width; j++) {
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| 80 | (*putc)((char)(padzero ? '0' : ' '));
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| 81 | }
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| 82 | if (minus && !padzero) {
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| 83 | (*putc)('-');
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| 84 | }
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| 85 | while (i > 0U) {
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| 86 | (*putc)(buf[--i]);
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| 87 | }
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| 88 | }
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| 89 |
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| 90 | /*
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| 91 | * ¶ñ®`oÍ
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| 92 | */
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| 93 | static const char raddec[] = "0123456789";
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| 94 | static const char radhex[] = "0123456789abcdef";
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| 95 | static const char radHEX[] = "0123456789ABCDEF";
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| 96 |
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| 97 | void
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| 98 | syslog_printf(const char *format, const intptr_t *p_args, void (*putc)(char))
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| 99 | {
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| 100 | char c;
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| 101 | uint_t width;
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| 102 | bool_t padzero;
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| 103 | intptr_t val;
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| 104 | const char *str;
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| 105 |
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| 106 | while ((c = *format++) != '\0') {
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| 107 | if (c != '%') {
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| 108 | (*putc)(c);
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| 109 | continue;
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| 110 | }
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| 111 |
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| 112 | width = 0U;
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| 113 | padzero = false;
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| 114 | if ((c = *format++) == '0') {
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| 115 | padzero = true;
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| 116 | c = *format++;
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| 117 | }
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| 118 | while ('0' <= c && c <= '9') {
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| 119 | width = width * 10U + c - '0';
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| 120 | c = *format++;
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| 121 | }
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| 122 | if (c == 'l') {
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| 123 | c = *format++;
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| 124 | }
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| 125 | switch (c) {
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| 126 | case 'd':
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| 127 | val = (intptr_t)(*p_args++);
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| 128 | if (val >= 0) {
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| 129 | convert((uintptr_t) val, 10U, raddec,
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| 130 | width, false, padzero, putc);
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| 131 | }
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| 132 | else {
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| 133 | convert((uintptr_t)(-val), 10U, raddec,
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| 134 | width, true, padzero, putc);
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| 135 | }
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| 136 | break;
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| 137 | case 'u':
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| 138 | val = (intptr_t)(*p_args++);
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| 139 | convert((uintptr_t) val, 10U, raddec, width, false, padzero, putc);
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| 140 | break;
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| 141 | case 'x':
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| 142 | case 'p':
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| 143 | val = (intptr_t)(*p_args++);
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| 144 | convert((uintptr_t) val, 16U, radhex, width, false, padzero, putc);
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| 145 | break;
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| 146 | case 'X':
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| 147 | val = (intptr_t)(*p_args++);
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| 148 | convert((uintptr_t) val, 16U, radHEX, width, false, padzero, putc);
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| 149 | break;
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| 150 | case 'c':
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| 151 | (*putc)((char)(intptr_t)(*p_args++));
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| 152 | break;
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| 153 | case 's':
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| 154 | str = (const char *)(*p_args++);
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| 155 | while ((c = *str++) != '\0') {
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| 156 | (*putc)(c);
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| 157 | }
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| 158 | break;
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| 159 | case '%':
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| 160 | (*putc)('%');
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| 161 | break;
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| 162 | case '\0':
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| 163 | format--;
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| 164 | break;
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| 165 | default:
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| 166 | break;
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| 167 | }
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| 168 | }
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| 169 | }
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| 170 |
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| 171 | /*
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| 172 | * OîñÌoÍ
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| 173 | */
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| 174 | void
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| 175 | syslog_print(const SYSLOG *p_syslog, void (*putc)(char))
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| 176 | {
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| 177 | switch (p_syslog->logtype) {
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| 178 | case LOG_TYPE_COMMENT:
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| 179 | syslog_printf((const char *)(p_syslog->loginfo[0]),
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| 180 | &(p_syslog->loginfo[1]), putc);
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| 181 | break;
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| 182 | case LOG_TYPE_ASSERT:
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| 183 | syslog_printf("%s:%u: Assertion `%s' failed.",
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| 184 | &(p_syslog->loginfo[0]), putc);
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| 185 | break;
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| 186 | default:
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| 187 | // s¾ÈíÊÌêÍC½àµÈ¢
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| 188 | break;
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| 189 | }
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| 190 | }
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| 191 |
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| 192 | /*
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| 193 | * Oîñr¸bZ[WÌoÍ
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| 194 | */
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| 195 | void
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| 196 | syslog_lostmsg(uint_t lost, void (*putc)(char))
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| 197 | {
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| 198 | intptr_t lostinfo[1];
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| 199 |
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| 200 | lostinfo[0] = (intptr_t) lost;
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| 201 | syslog_printf("%d messages are lost.", lostinfo, putc);
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| 202 | (*putc)('\n');
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| 203 | }
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