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Forgot perthread.h.

This commit is contained in:
Christopher Faylor 2000-07-01 03:52:33 +00:00
parent 14a3bc2fa1
commit e337fd40cb
2 changed files with 38 additions and 0 deletions
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1
winsup/cygwin/ChangeLog
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@ -30,6 +30,7 @@ Fri Jun 30 23:21:40 2000 Christopher Faylor <cgf@cygnus.com>
* include/cygwin/version.h: Bump API minor version.
* binmode.c: New file.
* textmode.c: Ditto.
* perthread.h: Ditto.
* lib/_cygwin_crt0_common.cc: Ditto.
* lib/crt0.h: Ditto.
* lib/cygwin_attach_dll.c: Ditto.

37
winsup/cygwin/perthread.h Normal file
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@ -0,0 +1,37 @@
/* perthread.h: Header file for cygwin synchronization primitives.
Copyright 2000 Cygnus Solutions.
Written by Christopher Faylor <cgf@cygnus.com>
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. */
#define PTMAGIC 0x77366377
struct _reent;
extern struct _reent reent_data;
extern DWORD *__stackbase __asm__ ("%fs:4");
extern __inline struct _reent *
get_reent ()
{
DWORD *base = __stackbase - 1;
if (*base != PTMAGIC)
return &reent_data;
return (struct _reent *) base[-1];
}
extern inline void
set_reent (struct _reent *r)
{
DWORD *base = __stackbase - 1;
*base = PTMAGIC;
base[-1] = (DWORD) r;
}