ContextRaw: add header file with class definitions.

[simgrid.git] / src / kernel / context / Context.hpp

diff --git a/src/kernel/context/Context.hpp b/src/kernel/context/Context.hpp
index 41e1f8f..c467f05 100644 (file)
--- a/src/kernel/context/Context.hpp
+++ b/src/kernel/context/Context.hpp
@@ -14,12 +14,12 @@
 #include <xbt/functional.hpp>
 
 #include "simgrid/simix.h"
-#include "src/instr/instr_private.h"
+#include "src/instr/instr_private.hpp"
 #include "src/internal_config.h"
-#include "src/simix/popping_private.h"
-#include "src/simix/smx_host_private.h"
-#include "src/simix/smx_io_private.h"
-#include "src/simix/smx_network_private.h"
+#include "src/simix/popping_private.hpp"
+#include "src/simix/smx_host_private.hpp"
+#include "src/simix/smx_io_private.hpp"
+#include "src/simix/smx_network_private.hpp"
 #include "src/simix/smx_synchro_private.hpp"
 #include "surf/surf.h"
 #include "xbt/base.h"
@@ -81,6 +81,11 @@ namespace context {
     smx_actor_t process_ = nullptr;
   public:
     class StopRequest {
+      /** @brief Exception launched to kill a process, in order to properly unwind its stack and release RAII stuff
+       *
+       * Nope, Sonar, this should not inherit of std::exception.
+       * Otherwise, users may accidentally catch it with a try {} catch (std::exception)
+       */
     };
     bool iwannadie;
 
@@ -143,8 +148,7 @@ XBT_PRIVATE ContextFactory* boost_factory();
 
 typedef simgrid::kernel::context::ContextFactory *smx_context_factory_t;
 
-SG_BEGIN_DECL()
-
+extern "C" {
 
 XBT_PRIVATE void SIMIX_context_mod_init();
 XBT_PRIVATE void SIMIX_context_mod_exit();
@@ -158,12 +162,12 @@ XBT_PUBLIC_DATA(char sigsegv_stack[SIGSTKSZ]);
 
 /* We are using the bottom of the stack to save some information, like the
  * valgrind_stack_id. Define smx_context_usable_stack_size to give the remaining
- * size for the stack. */
+ * size for the stack. Round its value to a multiple of 16 (asan wants the stacks to be aligned this way). */
 #if HAVE_VALGRIND_H
-# define smx_context_usable_stack_size                                  \
-  (smx_context_stack_size - sizeof(unsigned int)) /* for valgrind_stack_id */
+#define smx_context_usable_stack_size                                                                                  \
+  ((smx_context_stack_size - sizeof(unsigned int)) & ~0xf) /* for valgrind_stack_id */
 #else
-# define smx_context_usable_stack_size smx_context_stack_size
+#define smx_context_usable_stack_size (smx_context_stack_size & ~0xf)
 #endif
 
 /** @brief Executes all the processes to run (in parallel if possible). */
@@ -180,8 +184,7 @@ XBT_PRIVATE smx_context_t SIMIX_context_get_current();
 XBT_PUBLIC(int) SIMIX_process_get_maxpid();
 
 XBT_PRIVATE void SIMIX_post_create_environment();
-
-SG_END_DECL()
+}
 
 XBT_PRIVATE simgrid::simix::ActorCodeFactory& SIMIX_get_actor_code_factory(const char *name);