EnhancedSolver port complete

EnhancedSolver/3D-seq/src/allocate.c

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C)  NHR@FAU, University Erlangen-Nuremberg.
+ * All rights reserved.
+ * Use of this source code is governed by a MIT-style
+ * license that can be found in the LICENSE file.
+ */
+#include <errno.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "allocate.h"
+
+void* allocate(size_t alignment, size_t bytesize)
+{
+    int errorCode;
+    void* ptr;
+
+    errorCode = posix_memalign(&ptr, alignment, bytesize);
+
+    if (errorCode) {
+        if (errorCode == EINVAL) {
+            fprintf(stderr, "Error: Alignment parameter is not a power of two\n");
+            exit(EXIT_FAILURE);
+        }
+        if (errorCode == ENOMEM) {
+            fprintf(stderr, "Error: Insufficient memory to fulfill the request\n");
+            exit(EXIT_FAILURE);
+        }
+    }
+
+    if (ptr == NULL) {
+        fprintf(stderr, "Error: posix_memalign failed!\n");
+        exit(EXIT_FAILURE);
+    }
+
+    return ptr;
+}