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* dtable.cc (dtable::find_unused_handle): Fix off-by-one error. Always exit

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through the bottom.
(cygwin_attach_handle_to_fd): Make sure that fd tab is locked for the duration
of this function.
* dtable.h (dtable::lock): Make public.
(dtable::unlock): Ditto.
(dtable): Remove friends.
This commit is contained in:
Christopher Faylor
2013-12-01 17:52:48 +00:00
parent 10a5939224
commit f456b9f6f8
3 changed files with 29 additions and 18 deletions
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13
winsup/cygwin/dtable.h
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@@ -34,8 +34,6 @@ class dtable
static const int initial_archetype_size = 8;
size_t first_fd_for_open;
int cnt_need_fixup_before;
void lock () {lock_process::locker.acquire ();}
void unlock () {lock_process::locker.release ();}
public:
size_t size;
@@ -87,15 +85,8 @@ public:
void delete_archetype (fhandler_base *);
void fixup_before_exec (DWORD win_proc_id);
void fixup_before_fork (DWORD win_proc_id);
friend void dtable_init ();
friend void __stdcall close_all_files (bool);
friend int dup_finish (int, int, int);
friend class fhandler_base;
friend class cygheap_fdmanip;
friend class cygheap_fdget;
friend class cygheap_fdnew;
friend class cygheap_fdenum;
friend class lock_process;
void lock () {lock_process::locker.acquire ();}
void unlock () {lock_process::locker.release ();}
};
fhandler_base *build_fh_dev (const device&, const char * = NULL);