add better support for MPI datatypes extent values (to correct behavior of gather...

[simgrid.git] / include / smpi / smpi.h

diff --git a/include/smpi/smpi.h b/include/smpi/smpi.h
index ad88e2750742998158f488c35f45d8a3e1b79fdb..b909f28016bca0ce0397a3de5894b1492c7cea17 100644 (file)
--- a/include/smpi/smpi.h
+++ b/include/smpi/smpi.h
@@ -38,7 +38,7 @@ SG_BEGIN_DECL()
 #define MPI_BOTTOM (void *)0
 #define MPI_PROC_NULL -2
 #define MPI_ANY_TAG -1
-#define MPI_UNDEFINED -1
+#define MPI_UNDEFINED -3
 // errorcodes
 #define MPI_SUCCESS       0
 #define MPI_ERR_COMM      1
@@ -111,7 +111,8 @@ extern MPI_Datatype MPI_C_DOUBLE_COMPLEX;
 extern MPI_Datatype MPI_C_LONG_DOUBLE_COMPLEX;
 extern MPI_Datatype MPI_AINT;
 extern MPI_Datatype MPI_OFFSET;
-
+extern MPI_Datatype MPI_LB;
+extern MPI_Datatype MPI_UB;
 //The following are datatypes for the MPI functions MPI_MAXLOC  and MPI_MINLOC.
 extern MPI_Datatype MPI_FLOAT_INT;
 extern MPI_Datatype MPI_LONG_INT;
@@ -383,6 +384,7 @@ MPI_CALL(XBT_PUBLIC(int), MPI_Probe,
 
 
 //FIXME: these are not yet implemented
+
 typedef void MPI_Handler_function(MPI_Comm*, int*, ...);
 typedef void* MPI_Errhandler;
 typedef int MPI_Copy_function(MPI_Comm oldcomm, int keyval, void* extra_state, void* attribute_val_in,