1 files changed, 116 insertions, 0 deletions
diff --git a/gsl-1.9/block/fwrite_source.c b/gsl-1.9/block/fwrite_source.c
new file mode 100644
index 0000000..9de6102
--- /dev/null
+++ b/gsl-1.9/block/fwrite_source.c
@@ -0,0 +1,116 @@
+/* block/fwrite_source.c
+ * 
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough
+ * 
+ * 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.
+ */
+
+int
+FUNCTION (gsl_block, fread) (FILE * stream, TYPE(gsl_block) * b)
+{
+  size_t n = b->size ;
+
+  ATOMIC * data = b->data ;
+
+  size_t items = fread (data, MULTIPLICITY * sizeof (ATOMIC), n, stream);
+  
+  if (items != n)
+    {
+      GSL_ERROR ("fread failed", GSL_EFAILED);
+    }
+      
+return 0;
+}
+
+int
+FUNCTION (gsl_block, fwrite) (FILE * stream, const TYPE(gsl_block) * b)
+{
+  size_t n = b->size ;
+
+  ATOMIC * data = b->data ;
+  
+  size_t items = fwrite (data, MULTIPLICITY * sizeof (ATOMIC), n, stream);
+  
+  if (items != n)
+    {
+      GSL_ERROR ("fwrite failed", GSL_EFAILED);
+    }
+
+  return 0;
+}
+
+int
+FUNCTION (gsl_block, raw_fread) (FILE * stream, ATOMIC * data, 
+                                 const size_t n, const size_t stride)
+{
+  if (stride == 1)
+    {
+      size_t items = fread (data, MULTIPLICITY * sizeof (ATOMIC), n, stream);
+
+      if (items != n)
+        {
+          GSL_ERROR ("fread failed", GSL_EFAILED);
+        }
+    }
+  else
+    {
+      size_t i;
+
+      for (i = 0; i < n; i++)
+        {
+          size_t item = fread (data + MULTIPLICITY * i * stride,
+                               MULTIPLICITY * sizeof (ATOMIC), 1, stream);
+          if (item != 1)
+            {
+              GSL_ERROR ("fread failed", GSL_EFAILED);
+            }
+        }
+    }
+
+  return GSL_SUCCESS;
+}
+
+int
+FUNCTION (gsl_block, raw_fwrite) (FILE * stream, const ATOMIC * data,
+                                  const size_t n, const size_t stride)
+{
+
+  if (stride == 1)
+    {
+      size_t items = fwrite (data, MULTIPLICITY * sizeof (ATOMIC), n, stream);
+
+      if (items != n)
+        {
+          GSL_ERROR ("fwrite failed", GSL_EFAILED);
+        }
+    }
+  else
+    {
+      size_t i;
+
+      for (i = 0; i < n; i++)
+        {
+          size_t item = fwrite (data + MULTIPLICITY * i * stride,
+                                MULTIPLICITY * sizeof (ATOMIC),
+                                1, stream);
+          if (item != 1)
+            {
+              GSL_ERROR ("fwrite failed", GSL_EFAILED);
+            }
+        }
+    }
+
+  return GSL_SUCCESS;
+}