X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/bd1afed305dfd477d90d107e060bfc3c22620110..1e18ccad74ce3d49299f1da9022c5d5e4ee76918:/include/xbt/ex.h

diff --git a/include/xbt/ex.h b/include/xbt/ex.h
index afa9c7ca86..e8594e7e8f 100644
--- a/include/xbt/ex.h
+++ b/include/xbt/ex.h
@@ -32,8 +32,8 @@
 #ifndef __XBT_EX_H__
 #define __XBT_EX_H__
 
-#include <xbt/misc.h>
 #include <xbt/sysdep.h>
+#include <xbt/misc.h>
 
 /* do not include execinfo.h directly since it's not always available. 
    Instead, copy the parts we need (and fake when it's not there) */
@@ -72,10 +72,6 @@ typedef struct { __ex_mctx_struct } __ex_mctx_t;
 /** @addtogroup XBT_ex
  *  @brief A set of macros providing exception a la C++ in ANSI C (grounding feature)
  *
- * <center><table><tr><td><b>Top</b>    <td> [\ref index]::[\ref XBT_API]
- *                <tr><td><b>Prev</b>   <td> [\ref XBT_syscall]
- *                <tr><td><b>Next</b>   <td> [\ref XBT_log]            </table></center>
- *
  * This module is a small ISO-C++ style exception handling library
  * for use in the ISO-C language. It allows you to use the paradigm 
  * of throwing and catching exceptions in order to reduce the amount
@@ -92,12 +88,16 @@ typedef struct { __ex_mctx_struct } __ex_mctx_t;
  * These features are brought to you by a modified version of the libex 
  * library, one of the numerous masterpiece of Ralf S. Engelschall.
  *
+ * \htmlonly <div class="toc">\endhtmlonly
+ *
  * @section XBT_ex_toc TABLE OF CONTENTS
  *
  *  - \ref XBT_ex_intro
  *  - \ref XBT_ex_base
  *  - \ref XBT_ex_pitfalls
  *
+ * \htmlonly </div> \endhtmlonly
+ *
  * @section XBT_ex_intro DESCRIPTION
  * 
  * In SimGrid, an exception is a triple <\a msg , \a category , \a value> 
@@ -170,7 +170,7 @@ typedef struct { __ex_mctx_struct } __ex_mctx_t;
  * following code which shows some pitfalls and contains many errors (assuming
  * a mallocex() function which throws an exception if malloc(3) fails):
  *
- * \dontinclude ex_test.c
+ * \dontinclude ex.c
  * \skip BAD_EXAMPLE
  * \until end_of_bad_example
  *
@@ -211,6 +211,7 @@ typedef struct { __ex_mctx_struct } __ex_mctx_t;
  * @{
  */
 
+/** @brief different kind of errors */
 typedef enum {
   unknown_error=0,  /**< unknown error */
   arg_error,        /**< Invalid argument */
@@ -237,7 +238,7 @@ typedef struct {
   int   line;     
   char *func;     /**< to be freed only for remote exceptions */
   /* Backtrace */
-  void *bt[10];
+  void *bt[XBT_BACKTRACE_SIZE];
   int   used;
 } xbt_ex_t;
 
@@ -258,7 +259,7 @@ typedef struct {
         (ctx)->ctx_mctx        = NULL; \
         (ctx)->ctx_caught      = 0;    \
         (ctx)->ctx_ex.msg      = NULL; \
-        (ctx)->ctx_ex.category = 0;    \
+        (ctx)->ctx_ex.category = unknown_error;    \
         (ctx)->ctx_ex.value    = 0;    \
         (ctx)->ctx_ex.host     = NULL; \
         (ctx)->ctx_ex.procname = NULL; \
@@ -369,14 +370,14 @@ extern void __xbt_ex_terminate_default(xbt_ex_t *e);
   do { /* change this sequence into one block */                               \
      /* build the exception */ \
      __xbt_ex_ctx()->ctx_ex.msg      = (m); \
-     __xbt_ex_ctx()->ctx_ex.category = (c); \
+     __xbt_ex_ctx()->ctx_ex.category = (xbt_errcat_t)(c); \
      __xbt_ex_ctx()->ctx_ex.value    = (v);  \
      __xbt_ex_ctx()->ctx_ex.host     = (char*)NULL;                            \
      __xbt_ex_ctx()->ctx_ex.procname = strdup(xbt_procname());                 \
      __xbt_ex_ctx()->ctx_ex.file     = (char*)__FILE__;                        \
      __xbt_ex_ctx()->ctx_ex.line     = __LINE__;                               \
      __xbt_ex_ctx()->ctx_ex.func     = (char*)_XBT_FUNCTION;                   \
-     __xbt_ex_ctx()->ctx_ex.used     = backtrace((void**)__xbt_ex_ctx()->ctx_ex.bt,10);\
+     __xbt_ex_ctx()->ctx_ex.used     = backtrace((void**)__xbt_ex_ctx()->ctx_ex.bt,XBT_BACKTRACE_SIZE);\
      /* deal with the exception */                                             \
      if (__xbt_ex_ctx()->ctx_mctx == NULL)                                     \
        __xbt_ex_terminate((xbt_ex_t *)&(__xbt_ex_ctx()->ctx_ex)); /* not catched */\
@@ -408,9 +409,14 @@ extern void __xbt_ex_terminate_default(xbt_ex_t *e);
 #define THROW6(c,v,m,a1,a2,a3,a4,a5,a6) _THROW(c,v,bprintf(m,a1,a2,a3,a4,a5,a6))
 
 #define THROW_IMPOSSIBLE     THROW0(unknown_error,0,"The Impossible Did Happen (yet again)")
-#define DIE_IMPOSSIBLE       xbt_assert0(0,"The Impossible Did Happen (yet again)")
 #define THROW_UNIMPLEMENTED  THROW1(unknown_error,0,"Function %s unimplemented",__FUNCTION__)
 
+#ifndef NDEBUG
+#  define DIE_IMPOSSIBLE       xbt_assert0(0,"The Impossible Did Happen (yet again)")
+#else
+#  define DIE_IMPOSSIBLE       exit(1);
+#endif
+
 /** @brief re-throwing of an already caught exception (ie, pass it to the upper catch block) 
  *  @hideinitializer
  */