1/*
2******************************************************************************
3*                                                                            *
4* Copyright (C) 2001-2009, 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/**  Auto-client */
23#define UCLN_TYPE UCLN_IO
24#include "ucln_imp.h"
25
26/* Leave this copyright notice here! It needs to go somewhere in this library. */
27static const char copyright[] = U_COPYRIGHT_STRING;
28
29static cleanupFunc *gCleanupFunctions[UCLN_IO_COUNT];
30
31static UBool io_cleanup(void)
32{
33    ECleanupIOType libType = UCLN_IO_START;
34
35    while (++libType<UCLN_IO_COUNT) {
36        if (gCleanupFunctions[libType])
37        {
38            gCleanupFunctions[libType]();
39            gCleanupFunctions[libType] = NULL;
40        }
41    }
42#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
43    ucln_unRegisterAutomaticCleanup();
44#endif
45    return TRUE;
46}
47
48void ucln_io_registerCleanup(ECleanupIOType type,
49                               cleanupFunc *func)
50{
51    U_ASSERT(UCLN_IO_START < type && type < UCLN_IO_COUNT);
52    ucln_registerCleanup(UCLN_IO, io_cleanup);
53    if (UCLN_IO_START < type && type < UCLN_IO_COUNT)
54    {
55        gCleanupFunctions[type] = func;
56    }
57
58#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
59    ucln_registerAutomaticCleanup();
60#endif
61}
62
63