cpg_leave.3.in 3.1 KB

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  1. .\"/*
  2. .\" * Copyright (c) 2006 Red Hat, Inc.
  3. .\" *
  4. .\" * All rights reserved.
  5. .\" *
  6. .\" * Author: Patrick Caulfield <pcaulfie@redhat.com>
  7. .\" *
  8. .\" * This software licensed under BSD license, the text of which follows:
  9. .\" *
  10. .\" * Redistribution and use in source and binary forms, with or without
  11. .\" * modification, are permitted provided that the following conditions are met:
  12. .\" *
  13. .\" * - Redistributions of source code must retain the above copyright notice,
  14. .\" * this list of conditions and the following disclaimer.
  15. .\" * - Redistributions in binary form must reproduce the above copyright notice,
  16. .\" * this list of conditions and the following disclaimer in the documentation
  17. .\" * and/or other materials provided with the distribution.
  18. .\" * - Neither the name of the MontaVista Software, Inc. nor the names of its
  19. .\" * contributors may be used to endorse or promote products derived from this
  20. .\" * software without specific prior written permission.
  21. .\" *
  22. .\" * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. .\" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. .\" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25. .\" * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26. .\" * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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  28. .\" * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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  30. .\" * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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  33. .\" */
  34. .TH CPG_LEAVE 3 2004-08-31 "corosync Man Page" "Corosync Cluster Engine Programmer's Manual"
  35. .SH NAME
  36. cpg_leave \- Leave a group in the CPG library
  37. .SH SYNOPSIS
  38. .B #include <corosync/cpg.h>
  39. .sp
  40. .BI "int cpg_leave(cpg_handle_t " handle ", struct cpg_name *" group ");
  41. .SH DESCRIPTION
  42. The
  43. .B cpg_leave
  44. function is used to leave a group. Once a group has been left the process will
  45. no longer receive messages or notifications about events in that group.
  46. Note that a process is only deemed to have left the group once it has been
  47. notified (by its confchg callback) that is has left.
  48. So expect to receive at least one confchg callback after calling this function.
  49. The argument
  50. .I group
  51. is used to specify the group to leave. It is currently ignored as only one group
  52. can be joined per handle. It is included here for to allow for future development.
  53. .SH RETURN VALUE
  54. This call returns the CS_OK value if successful, otherwise an error is returned.
  55. .PP
  56. .SH ERRORS
  57. The errors are undocumented.
  58. .SH "SEE ALSO"
  59. .BR cpg_overview (3),
  60. .BR cpg_initialize (3),
  61. .BR cpg_finalize (3),
  62. .BR cpg_fd_get (3),
  63. .BR cpg_dispatch (3),
  64. .BR cpg_join (3),
  65. .BR cpg_leave (3),
  66. .BR cpg_mcast_joined (3),
  67. .BR cpg_membership_get (3)
  68. .BR cpg_zcb_alloc (3)
  69. .BR cpg_zcb_free (3)
  70. .BR cpg_zcb_mcast_joined (3)
  71. .BR cpg_context_get (3)
  72. .BR cpg_context_set (3)
  73. .BR cpg_local_get (3)
  74. .PP