Switch directly between runnable contextes (work in progress)

[simgrid.git] / src / simix / smx_context_sysv_private.h

diff --git a/src/simix/smx_context_sysv_private.h b/src/simix/smx_context_sysv_private.h
index 193f9c9..d829422 100644 (file)
--- a/src/simix/smx_context_sysv_private.h
+++ b/src/simix/smx_context_sysv_private.h
@@ -10,33 +10,28 @@
 #define _XBT_CONTEXT_SYSV_PRIVATE_H
 
 #include "xbt/swag.h"
-#include "simix/smx_context_private.h"
+#include "simix/context.h"
 #include "portable.h"
 
 SG_BEGIN_DECL()
 
-
-
 /* lower this if you want to reduce the memory consumption  */
-#ifndef CONTEXT_STACK_SIZE      /* allow lua to override this */
-#define CONTEXT_STACK_SIZE 128*1024
-#endif                          /*CONTEXT_STACK_SIZE */
 #include "context_sysv_config.h"        /* loads context system definitions */
 #ifdef _XBT_WIN32
 #include <win32_ucontext.h>     /* context relative declarations */
 #else
 #include <ucontext.h>           /* context relative declarations */
 #endif
+
 typedef struct s_smx_ctx_sysv {
   s_smx_ctx_base_t super;       /* Fields of super implementation */
-  ucontext_t uc;                /* the thread that execute the code */
+  ucontext_t uc;                /* the ucontext that executes the code */
 #ifdef HAVE_VALGRIND_VALGRIND_H
   unsigned int valgrind_stack_id;       /* the valgrind stack id */
 #endif
-  char stack[CONTEXT_STACK_SIZE];       /* the thread stack size */
+  char stack[0];                /* the thread stack (must remain the last element of the structure) */
 } s_smx_ctx_sysv_t, *smx_ctx_sysv_t;
 
-
 void SIMIX_ctx_sysv_factory_init(smx_context_factory_t *factory);
 int smx_ctx_sysv_factory_finalize(smx_context_factory_t *factory);
 
@@ -47,11 +42,9 @@ smx_ctx_sysv_create_context_sized(size_t structure_size,
                                   void_pfn_smxprocess_t cleanup_func,
                                   void *data);
 void smx_ctx_sysv_free(smx_context_t context);
-void smx_ctx_sysv_stop(smx_context_t context);
-void smx_ctx_sysv_suspend(smx_context_t context);
-void smx_ctx_sysv_resume(smx_context_t new_context);
-void smx_ctx_sysv_runall(xbt_swag_t processes);
-void smx_ctx_sysv_runall_parallel(xbt_swag_t processes);
+int smx_ctx_sysv_get_thread_id(void);
+smx_context_t smx_ctx_sysv_self_parallel(void);
 
 SG_END_DECL()
+
 #endif                          /* !_XBT_CONTEXT_SYSV_PRIVATE_H */