Made all C headers includeable from C++.

blas_lapack.h

@@ -20,6 +20,10 @@
 #ifndef BLAS_LAPACK_H_INCLUDED
 #define BLAS_LAPACK_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #if defined(MATLAB_MEX_FILE) && MATLAB_MEX_FILE
 #include <mex.h>
 #undef  MAT_SIZE_T
@@ -92,4 +96,9 @@ double ddot_(const MAT_SIZE_T *n, const double *x, const MAT_SIZE_T *incx,
                                   const double *y, const MAT_SIZE_T *incy);
 
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* BLAS_LAPACK_H_INCLUDED */

coarse_conn.h

@@ -20,6 +20,10 @@
 #ifndef COARSE_CONN_H_INCLUDED
 #define COARSE_CONN_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct coarse_topology {
     int nblocks;
     int nfaces;
@@ -42,4 +46,9 @@ coarse_topology_create(int nc, int nf, int expct_nconn,
 void
 coarse_topology_destroy(struct coarse_topology *t);
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif  /* COARSE_CONN_H_INCLUDED */

coarse_sys.h

@@ -20,6 +20,10 @@
 #ifndef COARSE_SYS_H_INCLUDED
 #define COARSE_SYS_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "grid.h"
 
 /* ---------------------------------------------------------------------- */
@@ -76,4 +80,9 @@ coarse_sys_compute_Binv(int                nb,
                         struct coarse_sys *sys,
                         double            *work);
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif  /* COARSE_SYS_H_INCLUDED */

dfs.h

@@ -20,6 +20,16 @@
 #ifndef DFS_H_INCLUDED
 #define DFS_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 void dfs (int size, int *ia, int *ja, int *ncolors, int *color, int* work);
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif

hash_set.h

@@ -20,6 +20,10 @@
 #ifndef HASH_SET_H_INCLUDED
 #define HASH_SET_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stddef.h>
 
 
@@ -59,5 +63,8 @@ hash_set_insert(int k, struct hash_set *s);
 size_t
 hash_set_count_elms(const struct hash_set *set);
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif  /* HASH_SET_H_INCLUDED */

hybsys.h

@@ -20,6 +20,10 @@
 #ifndef HYBSYS_H_INCLUDED
 #define HYBSYS_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct hybsys {
     double *L;                  /* C2' * inv(B) * C1 - P */
     double *q;                  /* g - F2*G */
@@ -144,4 +148,10 @@ hybsys_compute_press_flux_well(int nc, const int *pgconn, int nf,
                                double *cpress, double *cflux,
                                double *wpress, double *wflux,
                                double *work);
+
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif  /* HYBSYS_H_INCLUDED */

hybsys_global.h

@@ -20,6 +20,10 @@
 #ifndef HYBSYS_GLOBAL_H_INCLUDED
 #define HYBSYS_GLOBAL_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "grid.h"
 #include "well.h"
 #include "sparse_sys.h"
@@ -45,4 +49,10 @@ hybsys_global_assemble_well_sym(int ngconn_tot,
                                 struct CSRMatrix *A,
                                 double           *b);
 
+
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif  /* HYBSYS_GLOBAL_H_INCLUDED */

ifsh_ms.h

@@ -20,6 +20,10 @@
 #ifndef IFSH_MS_H_INCLUDED
 #define IFSH_MS_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stddef.h>
 
 #include "grid.h"
@@ -59,4 +63,9 @@ void
 ifsh_ms_press_flux(grid_t *G, struct ifsh_ms_data *h,
                    double *cpress, double *fflux);
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* IFSH_MS_H_INCLUDED */

partition.h

@@ -20,6 +20,10 @@
 #ifndef PARTITION_H_INCLUDED
 #define PARTITION_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int
 partition_unif_idx(int ndims, int nc,
                    const int *fine_d,
@@ -50,4 +54,9 @@ partition_localidx(int nblk, const int *pi, const int *inverse,
 int
 partition_split_disconnected(int nc, int nneigh, const int *neigh,
                              int *p);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif  /* PARTITION_H_INLCUDED */