Confirm.c.html 4.5 KB

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  6. Confirm.c
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  21. /*====================================================================*
  22. *
  23. * Copyright (c) 2013 Qualcomm Atheros, Inc.
  24. *
  25. * All rights reserved.
  26. *
  27. * Redistribution and use in source and binary forms, with or
  28. * without modification, are permitted (subject to the limitations
  29. * in the disclaimer below) provided that the following conditions
  30. * are met:
  31. *
  32. * * Redistributions of source code must retain the above copyright
  33. * notice, this list of conditions and the following disclaimer.
  34. *
  35. * * Redistributions in binary form must reproduce the above
  36. * copyright notice, this list of conditions and the following
  37. * disclaimer in the documentation and/or other materials
  38. * provided with the distribution.
  39. *
  40. * * Neither the name of Qualcomm Atheros nor the names of
  41. * its contributors may be used to endorse or promote products
  42. * derived from this software without specific prior written
  43. * permission.
  44. *
  45. * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
  46. * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
  47. * COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR
  48. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  49. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  50. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  51. * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  52. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  53. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  54. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  55. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  56. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  57. * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  58. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  59. *
  60. *--------------------------------------------------------------------*/
  61. /*====================================================================*
  62. *
  63. * void Confirm (struct plc * plc, char const * message);
  64. *
  65. * plc.h
  66. *
  67. * Inform the user that an operation has completed; print the channel
  68. * name, frame source address and user message on stdout unless the
  69. * PLC_SILENCE flag is set;
  70. *
  71. * this function is identical to Request () except that it prints the
  72. * packet source address instead of the template destination address;
  73. *
  74. *
  75. * Contributor(s):
  76. * Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
  77. *
  78. *--------------------------------------------------------------------*/
  79. #ifndef CONFIRM_SOURCE
  80. #define CONFIRM_SOURCE
  81. #include &lt;stdio.h&gt;
  82. #include &lt;stdarg.h&gt;
  83. #include &quot;../plc/plc.h&quot;
  84. #include &quot;../tools/memory.h&quot;
  85. #include &quot;../tools/flags.h&quot;
  86. #ifdef __GNUC__
  87. __attribute__ ((format (printf, 2, 3)))
  88. #endif
  89. void Confirm (struct plc * plc, char const *format, ...)
  90. {
  91. if (_allclr (plc-&gt;flags, PLC_SILENCE))
  92. {
  93. char address [ETHER_ADDR_LEN * 3];
  94. struct channel * channel = (struct channel *)(plc-&gt;channel);
  95. struct message * message = (struct message *)(plc-&gt;message);
  96. hexdecode (message-&gt;ethernet.OSA, sizeof (message-&gt;ethernet.OSA), address, sizeof (address));
  97. fprintf (stderr, &quot;%s %s &quot;, channel-&gt;ifname, address);
  98. if ((format) &amp;&amp; (*format))
  99. {
  100. va_list arglist;
  101. va_start (arglist, format);
  102. vfprintf (stderr, format, arglist);
  103. va_end (arglist);
  104. }
  105. fprintf (stderr, &quot;\n&quot;);
  106. }
  107. return;
  108. }
  109. #endif
  110. </pre>
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