1 /* Functions of sysv context mecanism: lua inherites them */
3 /* Copyright (c) 2010. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #ifndef _XBT_CONTEXT_SYSV_PRIVATE_H
10 #define _XBT_CONTEXT_SYSV_PRIVATE_H
13 #include "simix/context.h"
18 /* lower this if you want to reduce the memory consumption */
19 #include "context_sysv_config.h" /* loads context system definitions */
21 #include <win32_ucontext.h> /* context relative declarations */
23 #include <ucontext.h> /* context relative declarations */
26 typedef struct s_smx_ctx_sysv {
27 s_smx_ctx_base_t super; /* Fields of super implementation */
28 ucontext_t uc; /* the thread that execute the code */
29 ucontext_t old_uc; /* the context that was swapped with */
30 #ifdef HAVE_VALGRIND_VALGRIND_H
31 unsigned int valgrind_stack_id; /* the valgrind stack id */
33 char stack[0]; /* the thread stack (must remain the last element of the structure) */
34 } s_smx_ctx_sysv_t, *smx_ctx_sysv_t;
36 smx_ctx_sysv_t maestro_context;
38 void SIMIX_ctx_sysv_factory_init(smx_context_factory_t *factory);
39 int smx_ctx_sysv_factory_finalize(smx_context_factory_t *factory);
42 smx_ctx_sysv_create_context_sized(size_t structure_size,
43 xbt_main_func_t code, int argc,
45 void_pfn_smxprocess_t cleanup_func,
47 void smx_ctx_sysv_free(smx_context_t context);
48 void smx_ctx_sysv_stop(smx_context_t context);
49 void smx_ctx_sysv_suspend(smx_context_t context);
50 void smx_ctx_sysv_resume(smx_context_t new_context);
51 void smx_ctx_sysv_runall(xbt_dynar_t processes);
52 void smx_ctx_sysv_resume_parallel(smx_process_t new_context);
53 void smx_ctx_sysv_runall_parallel(xbt_dynar_t processes);
54 smx_context_t smx_ctx_sysv_self_parallel(void);
58 #endif /* !_XBT_CONTEXT_SYSV_PRIVATE_H */