X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/01fc1d9e1180d76f5aa78180d54ef9f4088a2e90..666767f623cc55cc4524e84c4fe0f64b3dbd8bf9:/include/xbt/ex.h

diff --git a/include/xbt/ex.h b/include/xbt/ex.h
index b10156214f..9ae8f84766 100644
--- a/include/xbt/ex.h
+++ b/include/xbt/ex.h
@@ -1,6 +1,8 @@
 /* ex - Exception Handling                                                  */
 
-/*  Copyright (c) 2005-2010 The SimGrid team                                */
+/* Copyright (c) 2005-2015. The SimGrid Team.
+ * All rights reserved.                                                     */
+
 /*  Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com>       */
 /*  Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/>         */
 /*  Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/>           */
@@ -140,7 +142,7 @@ __ex_mctx_struct} __ex_mctx_t;
  *
  * Any exception thrown directly from the TRIED_BLOCK block or from called
  * subroutines is caught. Cleanups which must be done after this block
- * (whenever an exception arised or not) should be placed into the optionnal
+ * (whenever an exception arose or not) should be placed into the optionnal
  * CLEANUP_BLOCK. The code dealing with the exceptions when they arise should
  * be placed into the (mandatory) CATCH_BLOCK.
  *
@@ -262,7 +264,7 @@ typedef enum {
   thread_error,                 /**< error while [un]locking */
   host_error,                   /**< host failed */
   tracing_error,                /**< error during the simulation tracing */
-  io_error,                      /**< disk or file error */
+  io_error,                     /**< disk or file error */
   vm_error                      /**< vm  error */
 } xbt_errcat_t;
 
@@ -321,9 +323,8 @@ XBT_PUBLIC( void )__xbt_ex_terminate_default(xbt_ex_t * e);
     { \
         xbt_running_ctx_t *__xbt_ex_ctx_ptr = __xbt_running_ctx_fetch(); \
         int __ex_cleanup = 0; \
-        __ex_mctx_t *__ex_mctx_en; \
         __ex_mctx_t __ex_mctx_me; \
-        __ex_mctx_en = __xbt_ex_ctx_ptr->ctx_mctx; \
+        __ex_mctx_t * __ex_mctx_en = __xbt_ex_ctx_ptr->ctx_mctx; \
         __xbt_ex_ctx_ptr->ctx_mctx = &__ex_mctx_me; \
         if (__ex_mctx_save(&__ex_mctx_me)) { \
             if (1)
@@ -428,7 +429,7 @@ XBT_PUBLIC( void )__xbt_ex_terminate_default(xbt_ex_t * e);
   _throw_ctx->exception.bt_strings = NULL;                              \
   xbt_backtrace_current((xbt_ex_t *)&(_throw_ctx->exception));
 
-#define _THROW(c, v, m)                                        \
+#define _XBT_THROW(c, v, m)                                        \
   do { /* change this sequence into one block */               \
     xbt_running_ctx_t *_throw_ctx = __xbt_running_ctx_fetch(); \
     THROW_PREPARE(_throw_ctx, c, v, m);                        \
@@ -437,22 +438,18 @@ XBT_PUBLIC( void )__xbt_ex_terminate_default(xbt_ex_t * e);
 
 /** @brief Builds and throws an exception
     @hideinitializer */
-#define THROW(c, v)             _THROW(c, v, NULL)
+#define THROW(c, v)             _XBT_THROW(c, v, NULL)
 
 /** @brief Builds and throws an exception with a printf-like formatted message
     @hideinitializer */
-#define THROWF(c, v, ...)       _THROW(c, v, bprintf(__VA_ARGS__))
+#define THROWF(c, v, ...)       _XBT_THROW(c, v, bprintf(__VA_ARGS__))
 
 #define THROW_IMPOSSIBLE \
   THROWF(unknown_error, 0, "The Impossible Did Happen (yet again)")
 #define THROW_UNIMPLEMENTED \
   THROWF(unknown_error, 0, "Function %s unimplemented",_XBT_FUNCTION)
 
-#ifndef NDEBUG
-#  define DIE_IMPOSSIBLE       xbt_assert(0,"The Impossible Did Happen (yet again)")
-#else
-#  define DIE_IMPOSSIBLE       exit(1);
-#endif
+#define DIE_IMPOSSIBLE xbt_die("The Impossible Did Happen (yet again)")
 
 /** @brief re-throwing of an already caught exception (ie, pass it to the upper catch block) 
  *  @hideinitializer
@@ -473,15 +470,19 @@ XBT_PUBLIC( void )__xbt_ex_terminate_default(xbt_ex_t * e);
 
 /** @brief Exception destructor */
 XBT_PUBLIC(void) xbt_ex_free(xbt_ex_t e);
+/** @brief The display made by an exception that is not catched */
+XBT_PUBLIC(void) xbt_ex_display(xbt_ex_t * e);
 
 /** @brief Shows a backtrace of the current location */
 XBT_PUBLIC(void) xbt_backtrace_display_current(void);
 /** @brief reimplementation of glibc backtrace based directly on gcc library, without implicit malloc  */
-XBT_PUBLIC(int)xbt_backtrace_no_malloc(void**bt, int size);
+XBT_PUBLIC(int) xbt_backtrace_no_malloc(void**bt, int size);
 /** @brief Captures a backtrace for further use */
 XBT_PUBLIC(void) xbt_backtrace_current(xbt_ex_t * e);
 /** @brief Display a previously captured backtrace */
 XBT_PUBLIC(void) xbt_backtrace_display(xbt_ex_t * e);
+/** @brief Get current backtrace with libunwind */
+XBT_PUBLIC(int) xbt_libunwind_backtrace(void *bt[XBT_BACKTRACE_SIZE], int size);
 
 #ifdef XBT_USE_DEPRECATED