/* prmcix.h: MUTATOR CONTEXT (UNIX)
*
* $Id: //info.ravenbrook.com/project/mps/master/code/prmcix.h#12 $
* Copyright (c) 2001-2020 Ravenbrook Limited. See end of file for license.
*
* .readership: MPS developers.
*/
#ifndef prmcix_h
#define prmcix_h
#include "mpm.h"
#include <signal.h> /* siginfo_t -- see .feature.li in config.h */
#include <ucontext.h> /* ucontext_t */
typedef struct MutatorContextStruct {
Sig sig; /* design.mps.sig.field */
MutatorContextVar var; /* Discriminator. */
siginfo_t *info; /* Signal info, if stopped by protection
* fault; NULL if stopped by thread manager. */
ucontext_t *ucontext;
} MutatorContextStruct;
extern void MutatorContextInitFault(MutatorContext context, siginfo_t *info, ucontext_t *ucontext);
extern void MutatorContextInitThread(MutatorContext context, ucontext_t *ucontext);
#endif /* prmcix_h */
/* C. COPYRIGHT AND LICENSE
*
* Copyright (C) 2001-2020 Ravenbrook Limited <https://www.ravenbrook.com/>.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* HOLDER 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.
*/