X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1242154344890b641971b49954a6cd0d49fe037b..2889cfd6832bf3e721b22639f8ed06aef6da734a:/src/mc/mc_smx.cpp?ds=sidebyside

diff --git a/src/mc/mc_smx.cpp b/src/mc/mc_smx.cpp
index 09981a5b46..f1df2aa566 100644
--- a/src/mc/mc_smx.cpp
+++ b/src/mc/mc_smx.cpp
@@ -20,20 +20,15 @@
 
 using simgrid::mc::remote;
 
-extern "C" {
-
-static inline
-bool is_in_vector(smx_process_t p, std::vector<simgrid::mc::SimixProcessInformation>& ps)
-{
-  return (uintptr_t) p >= (uintptr_t) &ps[0]
-    && (uintptr_t) p < (uintptr_t) &ps[ps.size()];
-}
-
+/** Statically "upcast" a s_smx_process_t into a SimixProcessInformation
+ *
+ *  This gets 'processInfo' from '&processInfo->copy'. It upcasts in the
+ *  sense that we could achieve the same thing by having SimixProcessInformation
+ *  inherit from s_smx_process_t but we don't really want to do that.
+ */
 static inline
-simgrid::mc::SimixProcessInformation* MC_smx_process_get_info(smx_process_t p)
+simgrid::mc::SimixProcessInformation* process_info_cast(smx_process_t p)
 {
-  assert(is_in_vector(p, mc_model_checker->process().smx_process_infos)
-    || is_in_vector(p, mc_model_checker->process().smx_old_process_infos));
   simgrid::mc::SimixProcessInformation* process_info =
     (simgrid::mc::SimixProcessInformation*)
       ((char*) p - offsetof(simgrid::mc::SimixProcessInformation, copy));
@@ -113,8 +108,7 @@ void Process::refresh_simix()
  */
 smx_process_t MC_smx_simcall_get_issuer(s_smx_simcall_t const* req)
 {
-  if (mc_mode == MC_MODE_CLIENT)
-    return req->issuer;
+  xbt_assert(mc_mode == MC_MODE_SERVER);
 
   // This is the address of the smx_process in the MCed process:
   auto address = simgrid::mc::remote(req->issuer);
@@ -130,36 +124,6 @@ smx_process_t MC_smx_simcall_get_issuer(s_smx_simcall_t const* req)
   xbt_die("Issuer not found");
 }
 
-smx_process_t MC_smx_resolve_process(
-  simgrid::mc::RemotePtr<s_smx_process_t> process_remote_address)
-{
-  if (!process_remote_address)
-    return nullptr;
-  if (mc_mode == MC_MODE_CLIENT)
-    return process_remote_address.local();
-
-  simgrid::mc::SimixProcessInformation* process_info =
-    MC_smx_resolve_process_info(process_remote_address);
-  if (process_info)
-    return &process_info->copy;
-  else
-    return nullptr;
-}
-
-simgrid::mc::SimixProcessInformation* MC_smx_resolve_process_info(
-  simgrid::mc::RemotePtr<s_smx_process_t> process_remote_address)
-{
-  if (mc_mode == MC_MODE_CLIENT)
-    xbt_die("No process_info for local process is not enabled.");
-  for (auto& process_info : mc_model_checker->process().smx_process_infos)
-    if (process_info.address == process_remote_address)
-      return &process_info;
-  for (auto& process_info : mc_model_checker->process().smx_old_process_infos)
-    if (process_info.address == process_remote_address)
-      return &process_info;
-  xbt_die("Process info not found");
-}
-
 const char* MC_smx_process_get_host_name(smx_process_t p)
 {
   if (mc_mode == MC_MODE_CLIENT)
@@ -186,7 +150,7 @@ const char* MC_smx_process_get_host_name(smx_process_t p)
   const size_t offset = (char*) &foo.host.name() - (char*) &foo.host;
 
   // Read the simgrid::xbt::string in the MCed process:
-  simgrid::mc::SimixProcessInformation* info = MC_smx_process_get_info(p);
+  simgrid::mc::SimixProcessInformation* info = process_info_cast(p);
   simgrid::xbt::string_data remote_string;
   auto remote_string_address = remote(
     (simgrid::xbt::string_data*) ((char*) p->host + offset));
@@ -205,7 +169,7 @@ const char* MC_smx_process_get_name(smx_process_t p)
   if (!p->name)
     return nullptr;
 
-  simgrid::mc::SimixProcessInformation* info = MC_smx_process_get_info(p);
+  simgrid::mc::SimixProcessInformation* info = process_info_cast(p);
   if (info->name.empty())
     info->name = process->read_string(p->name);
   return info->name.c_str();
@@ -230,5 +194,3 @@ unsigned long MC_smx_get_maxpid(void)
     &maxpid, sizeof(maxpid));
   return maxpid;
 }
-
-}