1 /* Functions of sysv context mecanism: lua inherites them */
3 /* Copyright (c) 2004-2010 the SimGrid team. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #ifndef _XBT_CONTEXT_SYSV_PRIVATE_H
9 #define _XBT_CONTEXT_SYSV_PRIVATE_H
12 #include "simix/smx_context_private.h"
19 /* lower this if you want to reduce the memory consumption */
20 #ifndef CONTEXT_STACK_SIZE /* allow lua to override this */
21 #define CONTEXT_STACK_SIZE 128*1024
22 #endif /*CONTEXT_STACK_SIZE */
24 #include "context_sysv_config.h" /* loads context system definitions */
25 #include <ucontext.h> /* context relative declarations */
27 typedef struct s_smx_ctx_sysv {
28 s_smx_ctx_base_t super; /* Fields of super implementation */
29 ucontext_t uc; /* the thread that execute the code */
30 #ifdef HAVE_VALGRIND_VALGRIND_H
31 unsigned int valgrind_stack_id; /* the valgrind stack id */
33 char stack[CONTEXT_STACK_SIZE]; /* the thread stack size */
34 } s_smx_ctx_sysv_t, *smx_ctx_sysv_t;smx_context_t
35 smx_ctx_sysv_create_context_sized(size_t structure_size,
36 xbt_main_func_t code, int argc, char** argv,
37 void_f_pvoid_t cleanup_func, void* cleanup_arg);
38 void smx_ctx_sysv_free(smx_context_t context);
39 void smx_ctx_sysv_stop(smx_context_t context);
40 void smx_ctx_sysv_suspend(smx_context_t context);
41 void smx_ctx_sysv_resume(smx_context_t new_context);
44 #endif /* !_XBT_CONTEXT_SYSV_PRIVATE_H */