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Diffstat (limited to 'winsup/cygwin/dtable.h')
-rw-r--r--winsup/cygwin/dtable.h104
1 files changed, 0 insertions, 104 deletions
diff --git a/winsup/cygwin/dtable.h b/winsup/cygwin/dtable.h
deleted file mode 100644
index b71b3f1db..000000000
--- a/winsup/cygwin/dtable.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* dtable.h: fd table definition.
-
- Copyright 2000, 2001, 2003, 2004, 2005 Red Hat, Inc.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-/* Initial and increment values for cygwin's fd table */
-#define NOFILE_INCR 32
-
-#include "thread.h"
-#include "sync.h"
-
-class suffix_info;
-class fhandler_fifo;
-
-#define BFH_OPTS (PC_NULLEMPTY | PC_FULL | PC_POSIX)
-class dtable
-{
- static muto lock_cs;
- fhandler_base **fds;
-#ifdef NEWVFORK
- fhandler_base **fds_on_hold;
-#endif
- fhandler_base **archetypes;
- unsigned narchetypes;
- unsigned farchetype;
- static const int initial_archetype_size = 8;
- int first_fd_for_open;
- int cnt_need_fixup_before;
- void lock () {lock_cs.acquire ();}
- void unlock () {lock_cs.release ();}
- void init_lock ();
-public:
- size_t size;
-
- dtable () : archetypes (NULL), narchetypes (0), farchetype (0), first_fd_for_open(3), cnt_need_fixup_before(0) {}
- void init () {first_fd_for_open = 3;}
-
- void dec_need_fixup_before ()
- { if (cnt_need_fixup_before > 0) --cnt_need_fixup_before; }
- void inc_need_fixup_before ()
- { cnt_need_fixup_before++; }
- bool need_fixup_before ()
- { return cnt_need_fixup_before > 0; }
-
- int vfork_child_dup ();
- void vfork_parent_restore ();
- void vfork_child_fixup ();
- fhandler_base *dup_worker (fhandler_base *oldfh);
- int extend (int howmuch);
- void fixup_before_exec (DWORD win_proc_id);
- void fixup_before_fork (DWORD win_proc_id);
- void fixup_after_fork (HANDLE);
- inline int not_open (int fd)
- {
- lock ();
- int res = fd < 0 || fd >= (int) size || fds[fd] == NULL;
- unlock ();
- return res;
- }
- int find_unused_handle (int start);
- int find_unused_handle () { return find_unused_handle (first_fd_for_open);}
- void release (int fd);
- void init_std_file_from_handle (int fd, HANDLE handle);
- int dup2 (int oldfd, int newfd);
- void fixup_after_exec ();
- inline fhandler_base *&operator [](int fd) const { return fds[fd]; }
- select_record *select_read (int fd, select_record *s);
- select_record *select_write (int fd, select_record *s);
- select_record *select_except (int fd, select_record *s);
- operator fhandler_base **() {return fds;}
- void stdio_init ();
- void get_debugger_info ();
- void set_file_pointers_for_exec ();
-#ifdef NEWVFORK
- bool in_vfork_cleanup () {return fds_on_hold == fds;}
-#endif
- fhandler_fifo *find_fifo (const char *);
- fhandler_base *find_archetype (device& dev);
- fhandler_base **add_archetype ();
- void delete_archetype (fhandler_base *);
- friend void dtable_init ();
- friend void __stdcall close_all_files (bool);
- friend class cygheap_fdmanip;
- friend class cygheap_fdget;
- friend class cygheap_fdnew;
- friend class cygheap_fdenum;
- friend class process_lock;
-};
-
-fhandler_base *build_fh_dev (const device&, const char * = NULL);
-fhandler_base *build_fh_name (const char *unix_name, HANDLE = NULL, unsigned = 0, suffix_info * = NULL);
-fhandler_base *build_fh_pc (path_conv& pc);
-
-void dtable_init ();
-void stdio_init ();
-extern dtable fdtab;
-
-extern "C" int getfdtabsize ();
-extern "C" void setfdtabsize (int);