X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b66d5e3048f03720a020e09f507db4d8a96a4798..27f768c6fbe663c6de000473c44a61222b77d481:/src/mc/mc_snapshot.h

diff --git a/src/mc/mc_snapshot.h b/src/mc/mc_snapshot.h
index 4467b9fff5..baaed85e7b 100644
--- a/src/mc/mc_snapshot.h
+++ b/src/mc/mc_snapshot.h
@@ -1,37 +1,39 @@
-/* Copyright (c) 2007-2014. The SimGrid Team.
+/* Copyright (c) 2007-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#ifndef MC_SNAPSHOT_H
-#define MC_SNAPSHOT_H
+#ifndef SIMGRID_MC_SNAPSHOT_H
+#define SIMGRID_MC_SNAPSHOT_H
 
-#include <sys/types.h> // off_t
-#include <stdint.h> // size_t
+#include <cstdint>
+#include <cstddef>
 
 #include <vector>
 #include <set>
+#include <string>
 #include <memory>
 
+#include <sys/types.h> // off_t
+
 #include <simgrid_config.h>
-#include "../xbt/mmalloc/mmprivate.h"
+#include "src/xbt/mmalloc/mmprivate.h"
 #include <xbt/asserts.h>
-#include <xbt/dynar.h>
+#include <xbt/base.h>
 
-#include "mc_forward.h"
-#include "ModelChecker.hpp"
-#include "PageStore.hpp"
-#include "mc_mmalloc.h"
-#include "mc/AddressSpace.hpp"
-#include "mc_unw.h"
-#include "RegionSnapshot.hpp"
+#include "src/mc/mc_forward.hpp"
+#include "src/mc/ModelChecker.hpp"
+#include "src/mc/PageStore.hpp"
+#include "src/mc/AddressSpace.hpp"
+#include "src/mc/mc_unw.h"
+#include "src/mc/RegionSnapshot.hpp"
 
 SG_BEGIN_DECL()
 
 // ***** Snapshot region
 
-XBT_INTERNAL void mc_region_restore_sparse(mc_process_t process, mc_mem_region_t reg);
+XBT_PRIVATE void mc_region_restore_sparse(simgrid::mc::Process* process, mc_mem_region_t reg);
 
 static inline __attribute__((always_inline))
 void* mc_translate_address_region_chunked(uintptr_t addr, mc_mem_region_t region)
@@ -53,7 +55,7 @@ void* mc_translate_address_region(uintptr_t addr, mc_mem_region_t region, int pr
   case simgrid::mc::StorageType::Flat:
     {
       uintptr_t offset = (uintptr_t) addr - (uintptr_t) region->start().address();
-      return (void *) ((uintptr_t) region->flat_data().data() + offset);
+      return (void *) ((uintptr_t) region->flat_data().get() + offset);
     }
 
   case simgrid::mc::StorageType::Chunked:
@@ -71,8 +73,8 @@ void* mc_translate_address_region(uintptr_t addr, mc_mem_region_t region, int pr
   }
 }
 
-XBT_INTERNAL mc_mem_region_t mc_get_snapshot_region(
-  const void* addr, const s_mc_snapshot_t *snapshot, int process_index);
+XBT_PRIVATE mc_mem_region_t mc_get_snapshot_region(
+  const void* addr, const simgrid::mc::Snapshot *snapshot, int process_index);
 
 }
 
@@ -104,28 +106,26 @@ typedef struct s_mc_stack_frame {
   /** Stack pointer */
   unw_word_t sp;
   unw_word_t frame_base;
-  dw_frame_t frame;
+  simgrid::mc::Frame* frame;
   std::string frame_name;
   unw_cursor_t unw_cursor;
 } s_mc_stack_frame_t, *mc_stack_frame_t;
 
 typedef struct s_local_variable{
-  dw_frame_t subprogram;
+  simgrid::mc::Frame* subprogram;
   unsigned long ip;
   std::string name;
-  dw_type_t type;
+  simgrid::mc::Type* type;
   void *address;
   int region;
 } s_local_variable_t, *local_variable_t;
 
-typedef struct s_mc_snapshot_stack{
+typedef struct XBT_PRIVATE s_mc_snapshot_stack {
   std::vector<s_local_variable> local_variables;
-  mc_unw_context_t context;
-  xbt_dynar_t stack_frames; // mc_stack_frame_t
+  s_mc_unw_context_t context;
+  std::vector<s_mc_stack_frame_t> stack_frames;
   int process_index;
-
-  ~s_mc_snapshot_stack();
-}s_mc_snapshot_stack_t, *mc_snapshot_stack_t;
+} s_mc_snapshot_stack_t, *mc_snapshot_stack_t;
 
 typedef struct s_mc_global_t {
   mc_snapshot_t snapshot;
@@ -141,24 +141,23 @@ typedef struct s_mc_global_t {
 namespace simgrid {
 namespace mc {
 
-class Snapshot : public AddressSpace {
+class XBT_PRIVATE Snapshot final : public AddressSpace {
 public:
-  Snapshot();
+  Snapshot(Process* process);
   ~Snapshot();
   const void* read_bytes(void* buffer, std::size_t size,
-    remote_ptr<void> address, int process_index = ProcessIndexAny,
-    ReadMode mode = Normal) const MC_OVERRIDE;
+    RemotePtr<void> address, int process_index = ProcessIndexAny,
+    ReadOptions options = ReadOptions::none()) const override;
 public: // To be private
-  mc_process_t process;
   int num_state;
-  size_t heap_bytes_used;
+  std::size_t heap_bytes_used;
   std::vector<std::unique_ptr<s_mc_mem_region_t>> snapshot_regions;
   std::set<pid_t> enabled_processes;
   int privatization_index;
-  std::vector<size_t> stack_sizes;
-  xbt_dynar_t stacks;
-  std::vector<s_mc_heap_ignore_region_t> to_ignore;
-  uint64_t hash;
+  std::vector<std::size_t> stack_sizes;
+  std::vector<s_mc_snapshot_stack_t> stacks;
+  std::vector<simgrid::mc::IgnoredHeapRegion> to_ignore;
+  std::uint64_t hash;
   std::vector<s_mc_snapshot_ignored_data> ignored_data;
   std::vector<s_fd_infos_t> current_fds;
 };
@@ -179,22 +178,36 @@ mc_mem_region_t mc_get_region_hinted(void* addr, mc_snapshot_t snapshot, int pro
 
 static const void* mc_snapshot_get_heap_end(mc_snapshot_t snapshot);
 
-XBT_INTERNAL mc_snapshot_t MC_take_snapshot(int num_state);
-XBT_INTERNAL void MC_restore_snapshot(mc_snapshot_t);
+}
+
+#ifdef __cplusplus
+
+namespace simgrid {
+namespace mc {
+
+XBT_PRIVATE mc_snapshot_t take_snapshot(int num_state);
+XBT_PRIVATE void restore_snapshot(mc_snapshot_t);
+
+}
+}
+
+#endif
+
+extern "C" {
 
-XBT_INTERNAL void mc_restore_page_snapshot_region(
-  mc_process_t process,
-  void* start_addr, simgrid::mc::PerPageCopy const& pagenos);
+XBT_PRIVATE void mc_restore_page_snapshot_region(
+  simgrid::mc::Process* process,
+  void* start_addr, simgrid::mc::ChunkedData const& pagenos);
 
-MC_SHOULD_BE_INTERNAL const void* MC_region_read_fragmented(
-  mc_mem_region_t region, void* target, const void* addr, size_t size);
+const void* MC_region_read_fragmented(
+  mc_mem_region_t region, void* target, const void* addr, std::size_t size);
 
-MC_SHOULD_BE_INTERNAL int MC_snapshot_region_memcmp(
+int MC_snapshot_region_memcmp(
   const void* addr1, mc_mem_region_t region1,
-  const void* addr2, mc_mem_region_t region2, size_t size);
-XBT_INTERNAL int MC_snapshot_memcmp(
+  const void* addr2, mc_mem_region_t region2, std::size_t size);
+XBT_PRIVATE int MC_snapshot_memcmp(
   const void* addr1, mc_snapshot_t snapshot1,
-  const void* addr2, mc_snapshot_t snapshot2, int process_index, size_t size);
+  const void* addr2, mc_snapshot_t snapshot2, int process_index, std::size_t size);
 
 static inline __attribute__ ((always_inline))
 const void* mc_snapshot_get_heap_end(mc_snapshot_t snapshot)
@@ -213,11 +226,13 @@ const void* mc_snapshot_get_heap_end(mc_snapshot_t snapshot)
  *  @return Pointer where the data is located (target buffer of original location)
  */
 static inline __attribute__((always_inline))
-const void* MC_region_read(mc_mem_region_t region, void* target, const void* addr, size_t size)
+const void* MC_region_read(
+  mc_mem_region_t region, void* target, const void* addr, std::size_t size)
 {
   xbt_assert(region);
 
-  uintptr_t offset = (uintptr_t) addr - (uintptr_t) region->start().address();
+  std::uintptr_t offset =
+    (std::uintptr_t) addr - (std::uintptr_t) region->start().address();
 
   xbt_assert(region->contain(simgrid::mc::remote(addr)),
     "Trying to read out of the region boundary.");
@@ -228,7 +243,7 @@ const void* MC_region_read(mc_mem_region_t region, void* target, const void* add
     xbt_die("Storage type not supported");
 
   case simgrid::mc::StorageType::Flat:
-    return (char*) region->flat_data().data() + offset;
+    return (char*) region->flat_data().get() + offset;
 
   case simgrid::mc::StorageType::Chunked:
     {
@@ -259,8 +274,8 @@ void* MC_region_read_pointer(mc_mem_region_t region, const void* addr)
 
 SG_END_DECL()
 
-XBT_INTERNAL int init_heap_information(xbt_mheap_t heap1, xbt_mheap_t heap2,
-                          std::vector<s_mc_heap_ignore_region_t>* i1,
-                          std::vector<s_mc_heap_ignore_region_t>* i2);
+XBT_PRIVATE int init_heap_information(xbt_mheap_t heap1, xbt_mheap_t heap2,
+                          std::vector<simgrid::mc::IgnoredHeapRegion>* i1,
+                          std::vector<simgrid::mc::IgnoredHeapRegion>* i2);
 
 #endif