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annotate liboctave/util/singleton-cleanup.h @ 16660:cbb1bb7a5c3d

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Added tag ss-3-7-5 for changeset 608e307b4914
author John W. Eaton <jwe@octave.org>
date Tue, 14 May 2013 05:23:53 -0400
parents 648dabbb4c6b
children
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1 #if !defined (octave_singleton_cleanup_h)
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2 #define octave_singleton_cleanup_h 1
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3
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4 #include <set>
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5
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6 class
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b4d399c975de Export new added functions/classes (Woe32)
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7 OCTAVE_API
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8 singleton_cleanup_list
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9 {
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10 protected:
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11
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12 singleton_cleanup_list (void) : fcn_list () { }
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13
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14 public:
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15
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16 typedef void (*fptr) (void);
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17
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18 ~singleton_cleanup_list (void);
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19
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20 static void add (fptr f)
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21 {
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22 if (instance_ok ())
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23 instance->do_add (f);
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24 }
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25
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26 static void cleanup (void) { delete instance; instance = 0; }
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27
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28 private:
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29
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30 static singleton_cleanup_list *instance;
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31
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32 static bool instance_ok (void);
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33
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34 static void cleanup_instance (void) { delete instance; instance = 0; }
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35
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36 std::set<fptr> fcn_list;
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37
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38 void do_add (fptr f)
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39 {
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40 fcn_list.insert (f);
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41 }
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42
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43 // No copying!
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44
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45 singleton_cleanup_list (const singleton_cleanup_list&);
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46
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47 singleton_cleanup_list& operator = (const singleton_cleanup_list&);
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48 };
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49
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50 #endif