Add forgotten header.

2 files changed, 37 insertions, 0 deletions

diff --git a/boundary.c b/boundary.c
index c0f1514..86803fc 100644
--- a/boundary.c
+++ b/boundary.c
@@ -21,6 +21,7 @@
 
 #include "common.h"
 #include "mg2d_boundary.h"
+#include "mg2d_boundary_internal.h"
 
 struct MG2DBoundaryInternal {
     double *val_base;
diff --git a/mg2d_boundary_internal.h b/mg2d_boundary_internal.h
new file mode 100644
index 0000000..87150e4
--- /dev/null
+++ b/mg2d_boundary_internal.h
@@ -0,0 +1,36 @@
+/*
+ * Boundary conditions internal API.
+ * Copyright 2019 Anton Khirnov <anton@khirnov.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MG2D_BOUNDARY_INTERNAL_H
+#define MG2D_BOUNDARY_INTERNAL_H
+
+#include <stddef.h>
+
+#include "mg2d_boundary.h"
+
+/**
+ * Allocate and return a new boundary context.
+ *
+ * @param domain_size number of points in the computational domain along the
+ *                    boundary
+ */
+MG2DBoundary *mg2di_bc_alloc(size_t domain_size);
+
+void mg2di_bc_free(MG2DBoundary **bnd);
+
+#endif // MG2D_BOUNDARY_INTERNAL_H