diff --git a/Makefile b/Makefile
index 389360ca..0a34e005 100644
--- a/Makefile
+++ b/Makefile
@@ -48,15 +48,15 @@ check: all
 	make check -C test/serial
 
 cleanlib:
-	(cd lib; /bin/rm -f *.a *$(.mod) *$(.fh))
-	(cd include; /bin/rm -f *.a *$(.mod) *$(.fh))
+	(cd lib; /bin/rm -f *.a *$(.mod) *$(.fh) *.h)
+	(cd include; /bin/rm -f *.a *$(.mod) *$(.fh) *.h)
 
 veryclean: cleanlib
 	cd base && $(MAKE) veryclean
 	cd prec && $(MAKE) veryclean 
 	cd krylov && $(MAKE) veryclean
 	cd util && $(MAKE) veryclean
-	cd cbind && $(MAKE) clean
+	cd cbind && $(MAKE) veryclean
 	cd test/fileread && $(MAKE) clean
 	cd test/pargen && $(MAKE) clean
 	cd test/util && $(MAKE) clean
diff --git a/cbind/base/Makefile b/cbind/base/Makefile
index f6855808..29c5aaee 100644
--- a/cbind/base/Makefile
+++ b/cbind/base/Makefile
@@ -5,7 +5,7 @@ INCLUDEDIR=$(TOP)/include
 HERE=..
 
 FINCLUDES=$(FMFLAG). $(FMFLAG)$(INCLUDEDIR) 
-CINCLUDES=-I$(INCLUDEDIR)
+CINCLUDES=-I. -I$(INCLUDEDIR)
 
 FOBJS= psb_objhandle_mod.o psb_base_cbind_mod.o psb_cpenv_mod.o \
       psb_base_tools_cbind_mod.o psb_base_string_cbind_mod.o \
@@ -15,8 +15,8 @@ FOBJS= psb_objhandle_mod.o psb_base_cbind_mod.o psb_cpenv_mod.o \
       psb_c_tools_cbind_mod.o  psb_c_serial_cbind_mod.o psb_c_psblas_cbind_mod.o \
       psb_z_tools_cbind_mod.o  psb_z_serial_cbind_mod.o psb_z_psblas_cbind_mod.o 
 
-COBJS= psb_c_base.o  psb_c_dbase.o 
-CMOD=psb_base_cbind.h psb_c_base.h psb_c_dbase.h 
+COBJS= psb_c_base.o psb_c_sbase.o psb_c_dbase.o psb_c_cbase.o psb_c_zbase.o 
+CMOD=psb_base_cbind.h psb_c_base.h psb_c_sbase.h  psb_c_dbase.h  psb_c_cbase.h  psb_c_zbase.h 
 OBJS=$(FOBJS) $(COBJS)
 
 LIBMOD=psb_base_cbind_mod$(.mod) psb_cpenv_mod$(.mod)  psb_objhandle_mod$(.mod)\
@@ -37,7 +37,12 @@ lib:  $(OBJS) $(CMOD)
 $(COBJS): $(CMOD)
 
 psb_base_cbind_mod.o: psb_cpenv_mod.o psb_objhandle_mod.o psb_base_tools_cbind_mod.o \
-	 psb_base_string_cbind_mod.o psb_base_psblas_cbind_mod.o
+	 psb_base_string_cbind_mod.o psb_base_psblas_cbind_mod.o \
+      psb_s_tools_cbind_mod.o  psb_s_serial_cbind_mod.o psb_s_psblas_cbind_mod.o \
+      psb_d_tools_cbind_mod.o  psb_d_serial_cbind_mod.o psb_d_psblas_cbind_mod.o \
+      psb_c_tools_cbind_mod.o  psb_c_serial_cbind_mod.o psb_c_psblas_cbind_mod.o \
+      psb_z_tools_cbind_mod.o  psb_z_serial_cbind_mod.o psb_z_psblas_cbind_mod.o 
+
 psb_base_tools_cbind_mod.o: psb_objhandle_mod.o  psb_base_string_cbind_mod.o
 
 psb_s_tools_cbind_mod.o psb_s_serial_cbind_mod.o \
@@ -45,9 +50,9 @@ psb_d_tools_cbind_mod.o psb_d_serial_cbind_mod.o \
 psb_c_tools_cbind_mod.o psb_c_serial_cbind_mod.o \
 psb_z_tools_cbind_mod.o psb_z_serial_cbind_mod.o \
 psb_s_psblas_cbind_mod.o psb_d_psblas_cbind_mod.o \
-psb_c_psblas_cbind_mod.o psb_z_psblas_cbind_mod.o: psb_objhandle_mod.o  psb_base_string_cbind_mod.o
+psb_c_psblas_cbind_mod.o psb_z_psblas_cbind_mod.o: psb_base_tools_cbind_mod.o psb_objhandle_mod.o  psb_base_string_cbind_mod.o
 
-psb_base_psblas_cbind_mod.o: psb_d_psblas_cbind_mod.o
+psb_base_psblas_cbind_mod.o: psb_s_psblas_cbind_mod.o psb_d_psblas_cbind_mod.o psb_c_psblas_cbind_mod.o psb_z_psblas_cbind_mod.o
 
 psb_cpenv_mod.o: psb_base_string_cbind_mod.o psb_objhandle_mod.o 
 
diff --git a/cbind/base/psb_base_cbind_mod.f90 b/cbind/base/psb_base_cbind_mod.f90
index a943e57e..a4222ec1 100644
--- a/cbind/base/psb_base_cbind_mod.f90
+++ b/cbind/base/psb_base_cbind_mod.f90
@@ -2,5 +2,9 @@ module psb_base_cbind_mod
   use psb_objhandle_mod
   use psb_cpenv_mod
   use psb_base_tools_cbind_mod
+  use psb_s_tools_cbind_mod
+  use psb_d_tools_cbind_mod
+  use psb_c_tools_cbind_mod
+  use psb_z_tools_cbind_mod  
   use psb_base_psblas_cbind_mod
 end module psb_base_cbind_mod
diff --git a/cbind/base/psb_base_psblas_cbind_mod.f90 b/cbind/base/psb_base_psblas_cbind_mod.f90
index 8a53ea2f..1e6e03dc 100644
--- a/cbind/base/psb_base_psblas_cbind_mod.f90
+++ b/cbind/base/psb_base_psblas_cbind_mod.f90
@@ -1,6 +1,9 @@
 module psb_base_psblas_cbind_mod
 
   use iso_c_binding
+  use psb_s_psblas_cbind_mod
   use psb_d_psblas_cbind_mod
+  use psb_c_psblas_cbind_mod
+  use psb_z_psblas_cbind_mod
 
 end module psb_base_psblas_cbind_mod
diff --git a/cbind/base/psb_c_base.h b/cbind/base/psb_c_base.h
index 0a680bc4..02698686 100644
--- a/cbind/base/psb_c_base.h
+++ b/cbind/base/psb_c_base.h
@@ -52,7 +52,10 @@ extern "C" {
   psb_i_t psb_c_get_errstatus();
 
   void   psb_c_ibcast(psb_i_t ictxt, psb_i_t n, psb_i_t *v, psb_i_t root);
+  void   psb_c_sbcast(psb_i_t ictxt, psb_i_t n, psb_s_t *v, psb_i_t root);
   void   psb_c_dbcast(psb_i_t ictxt, psb_i_t n, psb_d_t *v, psb_i_t root);
+  void   psb_c_cbcast(psb_i_t ictxt, psb_i_t n, psb_c_t *v, psb_i_t root);
+  void   psb_c_zbcast(psb_i_t ictxt, psb_i_t n, psb_z_t *v, psb_i_t root);
   void   psb_c_hbcast(psb_i_t ictxt, const char *v, psb_i_t root);
   
   /* Descriptor/integer routines */ 
diff --git a/cbind/base/psb_c_cbase.c b/cbind/base/psb_c_cbase.c
new file mode 100644
index 00000000..6d4552a1
--- /dev/null
+++ b/cbind/base/psb_c_cbase.c
@@ -0,0 +1,39 @@
+#include <stdlib.h>
+#include "psb_c_cbase.h"
+
+psb_c_cvector* psb_c_new_cvector()
+{
+  psb_c_cvector* temp;
+  
+  temp=(psb_c_cvector *) malloc(sizeof(psb_c_cvector));
+  temp->cvector=NULL;
+  return(temp);
+}
+
+psb_c_t* psb_c_cvect_get_cpy(psb_c_cvector *xh)
+{ 
+  psb_c_t *temp=NULL;
+  psb_i_t vsize=0; 
+  
+  if ((vsize=psb_c_cvect_get_nrows(xh))<0) 
+    return(temp);
+  
+  if (vsize==0) 
+    vsize=1;
+  
+  if ((temp=(psb_c_t *)malloc(vsize*sizeof(psb_c_t)))!=NULL)
+    psb_c_cvect_f_get_cpy(temp,xh);
+ 
+ return(temp);
+
+}
+
+
+psb_c_cspmat* psb_c_new_cspmat()
+{
+  psb_c_cspmat* temp;
+  
+  temp=(psb_c_cspmat *) malloc(sizeof(psb_c_cspmat));
+  temp->cspmat=NULL;
+  return(temp);
+}
diff --git a/cbind/base/psb_c_cbase.h b/cbind/base/psb_c_cbase.h
new file mode 100644
index 00000000..9eaaaaa9
--- /dev/null
+++ b/cbind/base/psb_c_cbase.h
@@ -0,0 +1,64 @@
+#ifndef PSB_C_DBASE_
+#define PSB_C_DBASE_
+#include "psb_c_base.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct PSB_C_CVECTOR {
+  void *cvector;
+} psb_c_cvector; 
+
+typedef struct PSB_C_CSPMAT {
+  void *cspmat;
+} psb_c_cspmat; 
+
+
+/* dense vectors */
+psb_c_cvector* psb_c_new_cvector();
+psb_i_t    psb_c_cvect_get_nrows(psb_c_cvector *xh);
+psb_c_t *psb_c_cvect_get_cpy( psb_c_cvector *xh);
+psb_i_t    psb_c_cvect_f_get_cpy(psb_c_t *v, psb_c_cvector *xh);
+psb_i_t    psb_c_cvect_zero(psb_c_cvector *xh);
+
+psb_i_t    psb_c_dgeall(psb_c_cvector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeins(psb_i_t nz, const psb_i_t *irw, const psb_c_t *val,
+		    psb_c_cvector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeins_add(psb_i_t nz, const psb_i_t *irw, const psb_c_t *val,
+			psb_c_cvector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeasb(psb_c_cvector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgefree(psb_c_cvector *xh, psb_c_descriptor *cdh);
+
+/* sparse matrices*/
+psb_c_cspmat* psb_c_new_cspmat();
+psb_i_t    psb_c_dspall(psb_c_cspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspasb(psb_c_cspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspfree(psb_c_cspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspins(psb_i_t nz, const psb_i_t *irw, const psb_i_t *icl, const psb_c_t *val, 
+		    psb_c_cspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dmat_get_nrows(psb_c_cspmat *mh);
+psb_i_t    psb_c_dmat_get_ncols(psb_c_cspmat *mh);
+
+/* psb_i_t    psb_c_dspasb_opt(psb_c_cspmat *mh, psb_c_descriptor *cdh,  */
+/* 			const char *afmt, psb_i_t upd, psb_i_t dupl); */
+psb_i_t    psb_c_dsprn(psb_c_cspmat *mh, psb_c_descriptor *cdh, _Bool clear);
+/* psb_i_t    psb_c_dspprint(psb_c_cspmat *mh); */
+
+/* psblas computational routines */
+psb_c_t psb_c_dgedot(psb_c_cvector *xh, psb_c_cvector *yh, psb_c_descriptor *cdh);
+psb_s_t psb_c_dgenrm2(psb_c_cvector *xh, psb_c_descriptor *cdh);
+psb_s_t psb_c_dgeamax(psb_c_cvector *xh, psb_c_descriptor *cdh);
+psb_s_t psb_c_dgeasum(psb_c_cvector *xh, psb_c_descriptor *cdh);
+psb_s_t psb_c_dspnrmi(psb_c_cvector *xh, psb_c_descriptor *cdh);
+psb_i_t psb_c_dgeaxpby(psb_c_t alpha, psb_c_cvector *xh, 
+		       psb_c_t beta, psb_c_cvector *yh, psb_c_descriptor *cdh);
+psb_i_t psb_c_cspmm(psb_c_t alpha, psb_c_cspmat *ah, psb_c_cvector *xh, 
+		    psb_c_t beta, psb_c_cvector *yh, psb_c_descriptor *cdh);
+psb_i_t psb_c_dspsm(psb_c_t alpha, psb_c_cspmat *th, psb_c_cvector *xh, 
+		      psb_c_t beta, psb_c_cvector *yh, psb_c_descriptor *cdh);
+#ifdef __cplusplus
+}
+#endif  /* __cplusplus */
+
+#endif
diff --git a/cbind/base/psb_c_sbase.c b/cbind/base/psb_c_sbase.c
new file mode 100644
index 00000000..a1b50c46
--- /dev/null
+++ b/cbind/base/psb_c_sbase.c
@@ -0,0 +1,39 @@
+#include <stdlib.h>
+#include "psb_c_sbase.h"
+
+psb_c_svector* psb_c_new_svector()
+{
+  psb_c_svector* temp;
+  
+  temp=(psb_c_svector *) malloc(sizeof(psb_c_svector));
+  temp->svector=NULL;
+  return(temp);
+}
+
+psb_s_t* psb_c_svect_get_cpy(psb_c_svector *xh)
+{ 
+  psb_s_t *temp=NULL;
+  psb_i_t vsize=0; 
+  
+  if ((vsize=psb_c_svect_get_nrows(xh))<0) 
+    return(temp);
+  
+  if (vsize==0) 
+    vsize=1;
+  
+  if ((temp=(psb_s_t *)malloc(vsize*sizeof(psb_s_t)))!=NULL)
+    psb_c_svect_f_get_cpy(temp,xh);
+ 
+ return(temp);
+
+}
+
+
+psb_c_sspmat* psb_c_new_sspmat()
+{
+  psb_c_sspmat* temp;
+  
+  temp=(psb_c_sspmat *) malloc(sizeof(psb_c_sspmat));
+  temp->sspmat=NULL;
+  return(temp);
+}
diff --git a/cbind/base/psb_c_sbase.h b/cbind/base/psb_c_sbase.h
new file mode 100644
index 00000000..6f08a50d
--- /dev/null
+++ b/cbind/base/psb_c_sbase.h
@@ -0,0 +1,64 @@
+#ifndef PSB_C_DBASE_
+#define PSB_C_DBASE_
+#include "psb_c_base.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct PSB_C_SVECTOR {
+  void *svector;
+} psb_c_svector; 
+
+typedef struct PSB_C_SSPMAT {
+  void *sspmat;
+} psb_c_sspmat; 
+
+
+/* dense vectors */
+psb_c_svector* psb_c_new_svector();
+psb_i_t    psb_c_svect_get_nrows(psb_c_svector *xh);
+psb_s_t *psb_c_svect_get_cpy( psb_c_svector *xh);
+psb_i_t    psb_c_svect_f_get_cpy(psb_s_t *v, psb_c_svector *xh);
+psb_i_t    psb_c_svect_zero(psb_c_svector *xh);
+
+psb_i_t    psb_c_dgeall(psb_c_svector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeins(psb_i_t nz, const psb_i_t *irw, const psb_s_t *val,
+		    psb_c_svector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeins_add(psb_i_t nz, const psb_i_t *irw, const psb_s_t *val,
+			psb_c_svector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeasb(psb_c_svector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgefree(psb_c_svector *xh, psb_c_descriptor *cdh);
+
+/* sparse matrices*/
+psb_c_sspmat* psb_c_new_sspmat();
+psb_i_t    psb_c_dspall(psb_c_sspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspasb(psb_c_sspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspfree(psb_c_sspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspins(psb_i_t nz, const psb_i_t *irw, const psb_i_t *icl, const psb_s_t *val, 
+		    psb_c_sspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dmat_get_nrows(psb_c_sspmat *mh);
+psb_i_t    psb_c_dmat_get_ncols(psb_c_sspmat *mh);
+
+/* psb_i_t    psb_c_dspasb_opt(psb_c_sspmat *mh, psb_c_descriptor *cdh,  */
+/* 			const char *afmt, psb_i_t upd, psb_i_t dupl); */
+psb_i_t    psb_c_dsprn(psb_c_sspmat *mh, psb_c_descriptor *cdh, _Bool clear);
+/* psb_i_t    psb_c_dspprint(psb_c_sspmat *mh); */
+
+/* psblas computational routines */
+psb_s_t psb_c_dgedot(psb_c_svector *xh, psb_c_svector *yh, psb_c_descriptor *cdh);
+psb_s_t psb_c_dgenrm2(psb_c_svector *xh, psb_c_descriptor *cdh);
+psb_s_t psb_c_dgeamax(psb_c_svector *xh, psb_c_descriptor *cdh);
+psb_s_t psb_c_dgeasum(psb_c_svector *xh, psb_c_descriptor *cdh);
+psb_s_t psb_c_dspnrmi(psb_c_svector *xh, psb_c_descriptor *cdh);
+psb_i_t psb_c_dgeaxpby(psb_s_t alpha, psb_c_svector *xh, 
+		       psb_s_t beta, psb_c_svector *yh, psb_c_descriptor *cdh);
+psb_i_t psb_c_sspmm(psb_s_t alpha, psb_c_sspmat *ah, psb_c_svector *xh, 
+		    psb_s_t beta, psb_c_svector *yh, psb_c_descriptor *cdh);
+psb_i_t psb_c_dspsm(psb_s_t alpha, psb_c_sspmat *th, psb_c_svector *xh, 
+		      psb_s_t beta, psb_c_svector *yh, psb_c_descriptor *cdh);
+#ifdef __cplusplus
+}
+#endif  /* __cplusplus */
+
+#endif
diff --git a/cbind/base/psb_c_zbase.c b/cbind/base/psb_c_zbase.c
new file mode 100644
index 00000000..d5d0cd87
--- /dev/null
+++ b/cbind/base/psb_c_zbase.c
@@ -0,0 +1,39 @@
+#include <stdlib.h>
+#include "psb_c_zbase.h"
+
+psb_c_zvector* psb_c_new_zvector()
+{
+  psb_c_zvector* temp;
+  
+  temp=(psb_c_zvector *) malloc(sizeof(psb_c_zvector));
+  temp->zvector=NULL;
+  return(temp);
+}
+
+psb_z_t* psb_c_zvect_get_cpy(psb_c_zvector *xh)
+{ 
+  psb_z_t *temp=NULL;
+  psb_i_t vsize=0; 
+  
+  if ((vsize=psb_c_zvect_get_nrows(xh))<0) 
+    return(temp);
+  
+  if (vsize==0) 
+    vsize=1;
+  
+  if ((temp=(psb_z_t *)malloc(vsize*sizeof(psb_z_t)))!=NULL)
+    psb_c_zvect_f_get_cpy(temp,xh);
+ 
+ return(temp);
+
+}
+
+
+psb_c_zspmat* psb_c_new_zspmat()
+{
+  psb_c_zspmat* temp;
+  
+  temp=(psb_c_zspmat *) malloc(sizeof(psb_c_zspmat));
+  temp->zspmat=NULL;
+  return(temp);
+}
diff --git a/cbind/base/psb_c_zbase.h b/cbind/base/psb_c_zbase.h
new file mode 100644
index 00000000..7b7f24c4
--- /dev/null
+++ b/cbind/base/psb_c_zbase.h
@@ -0,0 +1,64 @@
+#ifndef PSB_C_DBASE_
+#define PSB_C_DBASE_
+#include "psb_c_base.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct PSB_C_ZVECTOR {
+  void *zvector;
+} psb_c_zvector; 
+
+typedef struct PSB_C_ZSPMAT {
+  void *zspmat;
+} psb_c_zspmat; 
+
+
+/* dense vectors */
+psb_c_zvector* psb_c_new_zvector();
+psb_i_t    psb_c_zvect_get_nrows(psb_c_zvector *xh);
+psb_z_t *psb_c_zvect_get_cpy( psb_c_zvector *xh);
+psb_i_t    psb_c_zvect_f_get_cpy(psb_z_t *v, psb_c_zvector *xh);
+psb_i_t    psb_c_zvect_zero(psb_c_zvector *xh);
+
+psb_i_t    psb_c_dgeall(psb_c_zvector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeins(psb_i_t nz, const psb_i_t *irw, const psb_z_t *val,
+		    psb_c_zvector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeins_add(psb_i_t nz, const psb_i_t *irw, const psb_z_t *val,
+			psb_c_zvector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgeasb(psb_c_zvector *xh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dgefree(psb_c_zvector *xh, psb_c_descriptor *cdh);
+
+/* sparse matrices*/
+psb_c_zspmat* psb_c_new_zspmat();
+psb_i_t    psb_c_dspall(psb_c_zspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspasb(psb_c_zspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspfree(psb_c_zspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dspins(psb_i_t nz, const psb_i_t *irw, const psb_i_t *icl, const psb_z_t *val, 
+		    psb_c_zspmat *mh, psb_c_descriptor *cdh);
+psb_i_t    psb_c_dmat_get_nrows(psb_c_zspmat *mh);
+psb_i_t    psb_c_dmat_get_ncols(psb_c_zspmat *mh);
+
+/* psb_i_t    psb_c_dspasb_opt(psb_c_zspmat *mh, psb_c_descriptor *cdh,  */
+/* 			const char *afmt, psb_i_t upd, psb_i_t dupl); */
+psb_i_t    psb_c_dsprn(psb_c_zspmat *mh, psb_c_descriptor *cdh, _Bool clear);
+/* psb_i_t    psb_c_dspprint(psb_c_zspmat *mh); */
+
+/* psblas computational routines */
+psb_z_t psb_c_dgedot(psb_c_zvector *xh, psb_c_zvector *yh, psb_c_descriptor *cdh);
+psb_d_t psb_c_dgenrm2(psb_c_zvector *xh, psb_c_descriptor *cdh);
+psb_d_t psb_c_dgeamax(psb_c_zvector *xh, psb_c_descriptor *cdh);
+psb_d_t psb_c_dgeasum(psb_c_zvector *xh, psb_c_descriptor *cdh);
+psb_d_t psb_c_dspnrmi(psb_c_zvector *xh, psb_c_descriptor *cdh);
+psb_i_t psb_c_dgeaxpby(psb_z_t alpha, psb_c_zvector *xh, 
+		       psb_z_t beta, psb_c_zvector *yh, psb_c_descriptor *cdh);
+psb_i_t psb_c_zspmm(psb_z_t alpha, psb_c_zspmat *ah, psb_c_zvector *xh, 
+		    psb_z_t beta, psb_c_zvector *yh, psb_c_descriptor *cdh);
+psb_i_t psb_c_dspsm(psb_z_t alpha, psb_c_zspmat *th, psb_c_zvector *xh, 
+		      psb_z_t beta, psb_c_zvector *yh, psb_c_descriptor *cdh);
+#ifdef __cplusplus
+}
+#endif  /* __cplusplus */
+
+#endif
diff --git a/cbind/base/psb_cpenv_mod.f90 b/cbind/base/psb_cpenv_mod.f90
index 73d88202..fea0a7dc 100644
--- a/cbind/base/psb_cpenv_mod.f90
+++ b/cbind/base/psb_cpenv_mod.f90
@@ -87,6 +87,21 @@ contains
     call psb_bcast(ictxt,v(1:n),root=root)
   end subroutine psb_c_ibcast
 
+  subroutine psb_c_sbcast(ictxt,n,v,root) bind(c)
+    use psb_base_mod
+    implicit none 
+    integer(psb_c_int), value :: ictxt,n, root
+    real(c_float)     :: v(*) 
+    
+    if (n < 0) then 
+      write(0,*) 'Wrong size in BCAST'
+      return
+    end if
+    if (n==0) return 
+    
+    call psb_bcast(ictxt,v(1:n),root=root)
+  end subroutine psb_c_sbcast
+
   subroutine psb_c_dbcast(ictxt,n,v,root) bind(c)
     use psb_base_mod, only : psb_bcast
     implicit none 
@@ -102,6 +117,22 @@ contains
     call psb_bcast(ictxt,v(1:n),root=root)
   end subroutine psb_c_dbcast
 
+
+  subroutine psb_c_cbcast(ictxt,n,v,root) bind(c)
+    use psb_base_mod, only : psb_bcast
+    implicit none 
+    integer(psb_c_int), value :: ictxt,n, root
+    complex(c_float_complex)        :: v(*) 
+    
+    if (n < 0) then 
+      write(0,*) 'Wrong size in BCAST'
+      return
+    end if
+    if (n==0) return 
+    
+    call psb_bcast(ictxt,v(1:n),root=root)
+  end subroutine psb_c_cbcast
+
   subroutine psb_c_zbcast(ictxt,n,v,root) bind(c)
     use psb_base_mod
     implicit none