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Diffstat (limited to 'win32/forkdata.h')
| -rw-r--r-- | win32/forkdata.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/win32/forkdata.h b/win32/forkdata.h new file mode 100644 index 0000000000000..5d3f30a37f4e6 --- /dev/null +++ b/win32/forkdata.h @@ -0,0 +1,76 @@ +/*$Header: /p/tcsh/cvsroot/tcsh/win32/forkdata.h,v 1.4 2004/05/19 18:22:27 christos Exp $*/ +/*- + * Copyright (c) 1980, 1991 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + +#ifndef FORK_DATA_H +#define FORK_DATA_H + +#include <setjmp.h> + +/* + * This structure is copied by fork() to the child process. It + * contains variables of national importance + * + * Thanks to Mark Tucker for the idea. tcsh now finally works on + * alphas. + * -amol + */ +typedef struct _fork_data { + unsigned long _forked; + void *_fork_stack_begin; + void *_fork_stack_end; + unsigned long _heap_size; + HANDLE _hforkparent, _hforkchild; + void * _heap_base; + void * _heap_top; + jmp_buf _fork_context; +} ForkData; + +#define __forked gForkData._forked +#define __fork_stack_begin gForkData._fork_stack_begin +#define __fork_stack_end gForkData._fork_stack_end +#define __hforkparent gForkData._hforkparent +#define __hforkchild gForkData._hforkchild +#define __fork_context gForkData._fork_context +#define __heap_base gForkData._heap_base +#define __heap_size gForkData._heap_size +#define __heap_top gForkData._heap_top + +extern ForkData gForkData; + +#ifdef NTDBG +#define FORK_TIMEOUT INFINITE +#else +#define FORK_TIMEOUT (50000) +#endif /*!NTDBG */ + + + +#endif FORK_DATA_H |