icuSources/io/ucln_io.c

   1 /*
   2 ******************************************************************************
   3 *                                                                            *
   4 * Copyright (C) 2001-2006, International Business Machines                   *
   5 *                Corporation and others. All Rights Reserved.                *
   6 *                                                                            *
   7 ******************************************************************************
   8 *   file name:  ucln_io.c
   9 *   encoding:   US-ASCII
  10 *   tab size:   8 (not used)
  11 *   indentation:4
  12 *
  13 *   created on: 2006August11
  14 *   created by: George Rhoten
  15 */
  16
  17 #include "ucln.h"
  18 #include "ucln_io.h"
  19 #include "umutex.h"
  20 #include "uassert.h"
  21
  22 /* Leave this copyright notice here! It needs to go somewhere in this library. */
  23 static const char copyright[] = U_COPYRIGHT_STRING;
  24
  25 static cleanupFunc *gCleanupFunctions[UCLN_IO_COUNT];
  26
  27 static UBool io_cleanup(void)
  28 {
  29     ECleanupIOType libType = UCLN_IO_START;
  30
  31     while (++libType<UCLN_IO_COUNT) {
  32         if (gCleanupFunctions[libType])
  33         {
  34             gCleanupFunctions[libType]();
  35             gCleanupFunctions[libType] = NULL;
  36         }
  37     }
  38     return TRUE;
  39 }
  40
  41 void ucln_io_registerCleanup(ECleanupIOType type,
  42                                cleanupFunc *func)
  43 {
  44     U_ASSERT(UCLN_IO_START < type && type < UCLN_IO_COUNT);
  45     ucln_registerCleanup(UCLN_IO, io_cleanup);
  46     if (UCLN_IO_START < type && type < UCLN_IO_COUNT)
  47     {
  48         gCleanupFunctions[type] = func;
  49     }
  50 }
  51