1 files changed, 57 insertions, 0 deletions
diff --git a/gsl-1.9/rng/file.c b/gsl-1.9/rng/file.c
new file mode 100644
index 0000000..a18797d
--- /dev/null
+++ b/gsl-1.9/rng/file.c
@@ -0,0 +1,57 @@
+/* rng/file.c
+ * 
+ * Copyright (C) 2003 Olaf Lenz
+ * 
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <gsl/gsl_errno.h>
+#include <gsl/gsl_rng.h>
+
+int
+gsl_rng_fread (FILE * stream, gsl_rng * r)
+{
+  size_t n = r->type->size ;
+
+  char * state = r->state;
+
+  size_t items = fread (state, 1, n, stream);
+  
+  if (items != n)
+    {
+      GSL_ERROR ("fread failed", GSL_EFAILED);
+    }
+      
+  return GSL_SUCCESS;
+}
+
+int
+gsl_rng_fwrite (FILE * stream, const gsl_rng * r)
+{
+  size_t n = r->type->size ;
+
+  char * state = r->state;
+  
+  size_t items = fwrite (state, 1, n, stream);
+  
+  if (items != n)
+    {
+      GSL_ERROR ("fwrite failed", GSL_EFAILED);
+    }
+
+  return GSL_SUCCESS;
+}