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Renamed any gras stuff that was in xbt and should therefore be called
[simgrid.git] / include / xbt / error.h
index 4c283f7..c88d536 100644 (file)
@@ -1,66 +1,54 @@
 /* $Id$ */
 
-/* gras/error.h - Error tracking support                                    */
+/* xbt/error.h - Error tracking support                                     */
 
 /* Authors: Martin Quinson                                                  */
-/* Copyright (C) 2003 the OURAGAN project.                                  */
+/* Copyright (C) 2003,2004 da GRAS posse.                                   */
 
 /* 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 GRAS_ERROR_H
-#define GRAS_ERROR_H
-
-#include <stddef.h>    /* offsetof() */
-#include <sys/types.h>  /* size_t */
-#include <stdarg.h>
+#ifndef XBT_ERROR_H
+#define XBT_ERROR_H
 
 #include <stdio.h> /* FIXME: Get rid of it */
 
+#include "xbt/misc.h" /* BEGIN_DECL */
+#include "xbt/log.h"
+
 #ifdef HAVE_EXECINFO_H
 #include <execinfo.h>  /* to print the backtrace */
 #endif
 
-/* C++ users need love */
-#ifndef BEGIN_DECL
-# ifdef __cplusplus
-#  define BEGIN_DECL extern "C" {
-# else
-#  define BEGIN_DECL 
-# endif
-#endif
-
-/*! C++ users need love */
-#ifndef END_DECL
-# ifdef __cplusplus
-#  define END_DECL }
-# else
-#  define END_DECL 
-# endif
-#endif
-/* End of cruft for C++ */
-
 BEGIN_DECL
 
 typedef enum {
-  no_error=0,     /* succes */
-//  malloc_error,   /* Well known error */
-  mismatch_error, /* The provided ID does not match */
-  system_error,   /* a syscall did fail */
-  network_error,  /* error while sending/receiving data */
-  timeout_error,  /* not quick enough, dude */
-  thread_error,   /* error while [un]locking */
-  unknown_error 
-} gras_error_t;
-
-/*@observer@*/ const char *gras_error_name(gras_error_t errcode);
+  no_error=0,       /* succes */
+  mismatch_error=1, /* The provided ID does not match */
+  system_error=2,   /* a syscall did fail */
+  network_error=3,  /* error while sending/receiving data */
+  timeout_error=4,  /* not quick enough, dude */
+  thread_error=5,   /* error while [un]locking */
+  unknown_error=6,
+     
+  /* remote errors: result of a RMI/RPC.
+     no_error(=0) is the same for both */   
+  remote_mismatch_error=129,
+  remote_system_error,
+  remote_network_error,
+  remote_timeout_error,
+  remote_thread_error,
+  remote_unknown_error
+} xbt_error_t;
+
+/*@observer@*/ const char *xbt_error_name(xbt_error_t errcode);
 
 #define TRY(a) do {                                     \
   if ((errcode=a) != no_error) {                        \
      fprintf (stderr, "%s:%d: '%s' error raising...\n", \
             __FILE__,__LINE__,                         \
-             gras_error_name(errcode));                 \
+             xbt_error_name(errcode));                 \
      return errcode;                                    \
   } } while (0)
    
@@ -69,18 +57,18 @@ typedef enum {
   if ((errcode=a) != no_error) {                               \
      fprintf(stderr,"%s:%d: Got '%s' error !\n",               \
             __FILE__,__LINE__,                                \
-             gras_error_name(errcode));                        \
+             xbt_error_name(errcode));                        \
      fflush(stdout);                                           \
-     gras_abort();                                             \
+     xbt_abort();                                             \
   } } while(0)
 
 #define TRYEXPECT(action,expected_error)  do {                 \
   errcode=action;                                              \
   if (errcode != expected_error) {                             \
     fprintf(stderr,"Got error %s (instead of %s expected)\n",  \
-           gras_error_name(errcode),                          \
-           gras_error_name(expected_error));                  \
-    gras_abort();                                              \
+           xbt_error_name(errcode),                          \
+           xbt_error_name(expected_error));                  \
+    xbt_abort();                                              \
   }                                                            \
 } while(0)
 
@@ -93,83 +81,85 @@ typedef enum {
 } while(0)
 
 #if 0 /* FIXME: We don't use backtrace. Drop it? */
-#define _GRAS_ERR_PRE do {                                     \
+#define _XBT_ERR_PRE do {                                     \
  void *_gs_array[30];                                          \
   size_t _gs_size= backtrace (_gs_array, 30);                  \
   char **_gs_strings= backtrace_symbols (_gs_array, _gs_size); \
   size_t _gs_i;
 
-#define _GRAS_ERR_POST(code)                                   \
+#define _XBT_ERR_POST(code)                                   \
   fprintf(stderr,"Backtrace follows\n");                       \
   for (_gs_i = 0; _gs_i < _gs_size; _gs_i++)                   \
      fprintf (stderr,"   %s\n", _gs_strings[_gs_i]);           \
   return code;                                                 \
 } while (0)
 
-#else
-#define _GRAS_ERR_PRE do {
-#define _GRAS_ERR_POST(code)                                   \
+#else /* if 0 */
+#define _XBT_ERR_PRE do {
+#define _XBT_ERR_POST(code)                                   \
   return code;                                                 \
 } while (0)
 #endif
 
-#define RAISE0(code,fmt) _GRAS_ERR_PRE     \
+#define RAISE0(code,fmt) _XBT_ERR_PRE     \
   fprintf(stderr,"%s:%d:%s: " fmt "\n",    \
           __FILE__,__LINE__,__FUNCTION__); \
-  _GRAS_ERR_POST(code)
-#define RAISE1(code,fmt,a1) _GRAS_ERR_PRE     \
+  _XBT_ERR_POST(code)
+#define RAISE1(code,fmt,a1) _XBT_ERR_PRE     \
   fprintf(stderr,"%s:%d:%s: " fmt "\n",       \
           __FILE__,__LINE__,__FUNCTION__,a1); \
-  _GRAS_ERR_POST(code)
-#define RAISE2(code,fmt,a1,a2) _GRAS_ERR_PRE     \
+  _XBT_ERR_POST(code)
+#define RAISE2(code,fmt,a1,a2) _XBT_ERR_PRE     \
   fprintf(stderr,"%s:%d:%s: " fmt "\n",          \
           __FILE__,__LINE__,__FUNCTION__,a1,a2); \
-  _GRAS_ERR_POST(code)
-#define RAISE3(code,fmt,a1,a2,a3) _GRAS_ERR_PRE     \
+  _XBT_ERR_POST(code)
+#define RAISE3(code,fmt,a1,a2,a3) _XBT_ERR_PRE     \
   fprintf(stderr,"%s:%d:%s: " fmt "\n",             \
           __FILE__,__LINE__,__FUNCTION__,a1,a2,a3); \
-  _GRAS_ERR_POST(code)
-#define RAISE4(code,fmt,a1,a2,a3,a4) _GRAS_ERR_PRE     \
+  _XBT_ERR_POST(code)
+#define RAISE4(code,fmt,a1,a2,a3,a4) _XBT_ERR_PRE     \
   fprintf(stderr,"%s:%d:%s: " fmt "\n",                \
           __FILE__,__LINE__,__FUNCTION__,a1,a2,a3,a4); \
-  _GRAS_ERR_POST(code)
-#define RAISE5(code,fmt,a1,a2,a3,a4,a5) _GRAS_ERR_PRE     \
+  _XBT_ERR_POST(code)
+#define RAISE5(code,fmt,a1,a2,a3,a4,a5) _XBT_ERR_PRE     \
   fprintf(stderr,"%s:%d:%s: " fmt "\n",                   \
           __FILE__,__LINE__,__FUNCTION__,a1,a2,a3,a4,a5); \
-  _GRAS_ERR_POST(code)
-#define RAISE6(code,fmt,a1,a2,a3,a4,a5,a6) _GRAS_ERR_PRE     \
+  _XBT_ERR_POST(code)
+#define RAISE6(code,fmt,a1,a2,a3,a4,a5,a6) _XBT_ERR_PRE     \
   fprintf(stderr,"%s:%d:%s: " fmt "\n",                      \
           __FILE__,__LINE__,__FUNCTION__,a1,a2,a3,a4,a5,a6); \
-  _GRAS_ERR_POST(code)
+  _XBT_ERR_POST(code)
 
 //#define RAISE_MALLOC     RAISE0(malloc_error,"Malloc error")
 #define RAISE_IMPOSSIBLE RAISE0(unknown_error,"The Impossible did happen")
 #define RAISE_UNIMPLEMENTED RAISE1(unknown_error,"Function %s unimplemented",__FUNCTION__)
 
 #ifdef NDEBUG
-#define gras_assert(cond)
-#define gras_assert0(cond,msg)
-#define gras_assert1(cond,msg,a)
-#define gras_assert2(cond,msg,a,b)
-#define gras_assert3(cond,msg,a,b,c)
-#define gras_assert4(cond,msg,a,b,c,d)
-#define gras_assert5(cond,msg,a,b,c,d,e)
-#define gras_assert6(cond,msg,a,b,c,d,e,f)
+#define xbt_assert(cond)
+#define xbt_assert0(cond,msg)
+#define xbt_assert1(cond,msg,a)
+#define xbt_assert2(cond,msg,a,b)
+#define xbt_assert3(cond,msg,a,b,c)
+#define xbt_assert4(cond,msg,a,b,c,d)
+#define xbt_assert5(cond,msg,a,b,c,d,e)
+#define xbt_assert6(cond,msg,a,b,c,d,e,f)
 #else
-#define gras_assert(cond)                  if (!(cond)) { CRITICAL1("Assertion %s failed", #cond); gras_abort(); }
-#define gras_assert0(cond,msg)             if (!(cond)) { CRITICAL0(msg); gras_abort(); }
-#define gras_assert1(cond,msg,a)           if (!(cond)) { CRITICAL1(msg,a); gras_abort(); }
-#define gras_assert2(cond,msg,a,b)         if (!(cond)) { CRITICAL2(msg,a,b); gras_abort(); }
-#define gras_assert3(cond,msg,a,b,c)       if (!(cond)) { CRITICAL3(msg,a,b,c); gras_abort(); }
-#define gras_assert4(cond,msg,a,b,c,d)     if (!(cond)) { CRITICAL4(msg,a,b,c,d); gras_abort(); }
-#define gras_assert5(cond,msg,a,b,c,d,e)   if (!(cond)) { CRITICAL5(msg,a,b,c,d,e); gras_abort(); }
-#define gras_assert6(cond,msg,a,b,c,d,e,f) if (!(cond)) { CRITICAL6(msg,a,b,c,d,e,f); gras_abort(); }
+#define xbt_assert(cond)                  if (!(cond)) { CRITICAL1("Assertion %s failed", #cond); xbt_abort(); }
+#define xbt_assert0(cond,msg)             if (!(cond)) { CRITICAL0(msg); xbt_abort(); }
+#define xbt_assert1(cond,msg,a)           if (!(cond)) { CRITICAL1(msg,a); xbt_abort(); }
+#define xbt_assert2(cond,msg,a,b)         if (!(cond)) { CRITICAL2(msg,a,b); xbt_abort(); }
+#define xbt_assert3(cond,msg,a,b,c)       if (!(cond)) { CRITICAL3(msg,a,b,c); xbt_abort(); }
+#define xbt_assert4(cond,msg,a,b,c,d)     if (!(cond)) { CRITICAL4(msg,a,b,c,d); xbt_abort(); }
+#define xbt_assert5(cond,msg,a,b,c,d,e)   if (!(cond)) { CRITICAL5(msg,a,b,c,d,e); xbt_abort(); }
+#define xbt_assert6(cond,msg,a,b,c,d,e,f) if (!(cond)) { CRITICAL6(msg,a,b,c,d,e,f); xbt_abort(); }
 #endif
 
-#define DIE_IMPOSSIBLE gras_assert0(0,"The Impossible did happen (yet again)")
-#define gras_assert_error(a) gras_assert1(errcode == (a), "Error %s unexpected",gras_error_name(errcode))
+void xbt_die(const char *msg);
+
+#define DIE_IMPOSSIBLE xbt_assert0(0,"The Impossible did happen (yet again)")
+#define xbt_assert_error(a) xbt_assert1(errcode == (a), "Error %s unexpected",xbt_error_name(errcode))
 
 END_DECL
 
-#endif /* GRAS_ERROR_H */
+#endif /* XBT_ERROR_H */