src/simix/smx_context_sysv_private.h

   1 /* Functions of sysv context mecanism: lua inherites them                   */
   2
   3 /* Copyright (c) 2010. The SimGrid Team.
   4  * All rights reserved.                                                     */
   5
   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. */
   8
   9 #ifndef _XBT_CONTEXT_SYSV_PRIVATE_H
  10 #define _XBT_CONTEXT_SYSV_PRIVATE_H
  11
  12 #include "xbt/swag.h"
  13 #include "simix/context.h"
  14 #include "portable.h"
  15
  16 SG_BEGIN_DECL()
  17
  18 /* lower this if you want to reduce the memory consumption  */
  19 #include "context_sysv_config.h"        /* loads context system definitions */
  20 #ifdef _XBT_WIN32
  21 #include <win32_ucontext.h>     /* context relative declarations */
  22 #else
  23 #include <ucontext.h>           /* context relative declarations */
  24 #endif
  25
  26 typedef struct s_smx_ctx_sysv {
  27   s_smx_ctx_base_t super;       /* Fields of super implementation */
  28   ucontext_t uc;                /* the ucontext that executes the code */
  29 #ifdef HAVE_VALGRIND_VALGRIND_H
  30   unsigned int valgrind_stack_id;       /* the valgrind stack id */
  31 #endif
  32   char stack[0];                /* the thread stack (must remain the last element of the structure) */
  33 } s_smx_ctx_sysv_t, *smx_ctx_sysv_t;
  34
  35 void SIMIX_ctx_sysv_factory_init(smx_context_factory_t *factory);
  36 int smx_ctx_sysv_factory_finalize(smx_context_factory_t *factory);
  37
  38 smx_context_t
  39 smx_ctx_sysv_create_context_sized(size_t structure_size,
  40                                   xbt_main_func_t code, int argc,
  41                                   char **argv,
  42                                   void_pfn_smxprocess_t cleanup_func,
  43                                   void *data);
  44 void smx_ctx_sysv_free(smx_context_t context);
  45 int smx_ctx_sysv_get_thread_id(void);
  46 smx_context_t smx_ctx_sysv_self_parallel(void);
  47
  48 SG_END_DECL()
  49
  50 #endif                          /* !_XBT_CONTEXT_SYSV_PRIVATE_H */