vfs: check userland buffers before reading them.
[haiku.git] / src / servers / registrar / RecentEntries.h
blobb7ad973a73715809f57c632a0e5ae72c64c670df
1 //------------------------------------------------------------------------------
2 // Copyright (c) 2001-2002, OpenBeOS
3 //
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5 // copy of this software and associated documentation files (the "Software"),
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9 // Software is furnished to do so, subject to the following conditions:
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15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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22 // File Name: RecentEntries.h
23 // Author: Tyler Dauwalder (tyler@dauwalder.net)
24 // Description: Recently used entries list
25 //------------------------------------------------------------------------------
26 /*! \file RecentEntries.h
27 \brief RecentEntries class declarations
30 #ifndef RECENT_ENTRIES_H
31 #define RECENT_ENTRIES_H
33 #include <Entry.h>
34 #include <SupportDefs.h>
36 #include <list>
37 #include <stdio.h>
38 #include <string>
40 class BMessage;
41 class TRoster;
43 struct recent_entry {
44 recent_entry(const entry_ref *ref, const char *appSig, uint32 index);
45 entry_ref ref;
46 std::string sig;
47 uint32 index;
48 private:
49 recent_entry();
52 class RecentEntries {
53 public:
54 RecentEntries();
55 ~RecentEntries();
57 status_t Add(const entry_ref *ref, const char *appSig);
58 status_t Get(int32 maxCount, const char *fileTypes[], int32 fileTypesCount,
59 const char *appSig, BMessage *result);
60 status_t Clear();
61 status_t Print();
62 status_t Save(FILE* file, const char *description, const char *tag);
63 private:
64 friend class TRoster;
66 static status_t GetTypeForRef(const entry_ref *ref, char *result);
68 std::list<recent_entry*> fEntryList;
71 #endif // RECENT_FOLDERS_H