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[mc] Remote support for filling state->internal_comm
[simgrid.git] / src / mc / mc_process.h
index b8c5514..84d90cd 100644 (file)
 #include "xbt/mmalloc/mmprivate.h"
 
 #include "simix/popping_private.h"
+#include "simix/smx_private.h"
 
 #include "mc_forward.h"
 #include "mc_mmalloc.h" // std_heap
 #include "mc_memory_map.h"
 #include "mc_address_space.h"
+#include "mc_protocol.h"
 
 SG_BEGIN_DECL()
 
@@ -38,8 +40,11 @@ typedef enum {
 typedef enum {
   MC_PROCESS_CACHE_FLAG_HEAP = 1,
   MC_PROCESS_CACHE_FLAG_MALLOC_INFO = 2,
+  MC_PROCESS_CACHE_FLAG_SIMIX_PROCESSES = 4,
 } e_mc_process_cache_flags_t ;
 
+typedef struct s_mc_smx_process_info s_mc_smx_process_info_t, *mc_smx_process_info_t;
+
 /** Representation of a process
  */
 struct s_mc_process {
@@ -57,13 +62,22 @@ struct s_mc_process {
   size_t object_infos_size;
   int memory_file;
 
-  // Cache: don't use those fields directly but with the getters
-  // which ensure that proper synchronisation has been done.
+  /** Copy of `simix_global->process_list`
+   *
+   *  See mc_smx.c.
+   */
+  xbt_dynar_t smx_process_infos;
+
+  /** Copy of `simix_global->process_to_destroy`
+   *
+   *  See mc_smx.c.
+   */
+  xbt_dynar_t smx_old_process_infos;
 
+  /** State of the cache (which variables are up to date) */
   e_mc_process_cache_flags_t cache_flags;
 
-  /** Address of the heap structure in the target process.
-   */
+  /** Address of the heap structure in the MCed process. */
   void* heap_address;
 
   /** Copy of the heap structure of the process
@@ -102,6 +116,8 @@ struct s_mc_process {
   /** The corresponding context
    */
   void* unw_underlying_context;
+
+  xbt_dynar_t checkpoint_ignore;
 };
 
 bool MC_is_process(mc_address_space_t p);
@@ -143,6 +159,12 @@ const void* MC_process_read(mc_process_t process,
   void* local, const void* remote, size_t len,
   int process_index);
 
+const void* MC_process_read_simple(mc_process_t process,
+  void* local, const void* remote, size_t len);
+
+const void* MC_process_read_dynar_element(mc_process_t process,
+  void* local, const void* remote_dynar, size_t i);
+
 /** Write data to a process memory
  *
  *  @param process the process
@@ -162,6 +184,8 @@ mc_object_info_t MC_process_find_object_info_rw(mc_process_t process, const void
 
 dw_frame_t MC_process_find_function(mc_process_t process, const void* ip);
 
+void MC_process_read_variable(mc_process_t process, const char* name, void* target, size_t size);
+
 static inline xbt_mheap_t MC_process_get_heap(mc_process_t process)
 {
   if (MC_process_is_self(process))