aboutsummaryrefslogtreecommitdiffstats
path: root/src/util.h
diff options
context:
space:
mode:
authorMattias Andrée <maandree@kth.se>2016-07-10 21:57:04 +0200
committerMattias Andrée <maandree@kth.se>2016-07-10 21:57:04 +0200
commit96399ca27c075339791a088feb80e03f9f3587d1 (patch)
treeffad2ffb2b2ac2228b0a8b805192bcbc4457e3c0 /src/util.h
parentm (diff)
downloadcoopgammad-96399ca27c075339791a088feb80e03f9f3587d1.tar.gz
coopgammad-96399ca27c075339791a088feb80e03f9f3587d1.tar.bz2
coopgammad-96399ca27c075339791a088feb80e03f9f3587d1.tar.xz
Work on marshalling
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--src/util.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
new file mode 100644
index 0000000..4f9cbde
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,39 @@
+/**
+ * gammad -- Cooperative gamma server
+ * Copyright (C) 2016 Mattias Andrée (maandree@kth.se)
+ *
+ * This library 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 library 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 library. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdlib.h>
+#include <string.h>
+
+
+
+/**
+ * Duplicate a memory segment
+ *
+ * @param src The memory segment, must not be `NULL`
+ * @param n The size of the memory segment, must not be zero
+ * @return The duplicate of the memory segment,
+ * `NULL` on error
+ */
+static inline void* memdup(const void* src, size_t n)
+{
+ void* dest = malloc(n);
+ if (dest == NULL)
+ return NULL;
+ memcpy(dest, src, n);
+ return dest;
+}
+