X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/c4cda76c6f02bc04d31761a54470434d8e1d60b8..5e7d217e7f1d40fbfb6bc6375421a21bd5572788:/src/serialize.c

diff --git a/src/serialize.c b/src/serialize.c
new file mode 100644
index 0000000..be300ea
--- /dev/null
+++ b/src/serialize.c
@@ -0,0 +1,61 @@
+/* am7xxx - communication with AM7xxx based USB Pico Projectors and DPFs
+ *
+ * Copyright (C) 2012  Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+#include <endian.h>
+
+#include "serialize.h"
+
+uint8_t get_8(uint8_t **bufferp)
+{
+	uint8_t tmp;
+
+	tmp = *bufferp[0];
+	*bufferp += 1;
+
+	return tmp;
+}
+
+uint32_t get_le32(uint8_t **bufferp)
+{
+	uint32_t tmp;
+
+	memcpy(&tmp, *bufferp, sizeof (tmp));
+	*bufferp += sizeof (tmp);
+
+	return le32toh(tmp);
+}
+
+uint8_t *put_8(uint8_t value, uint8_t **bufferp)
+{
+	*bufferp[0] = value;
+	*bufferp += 1;
+
+	return *bufferp;
+}
+
+uint8_t *put_le32(uint32_t value, uint8_t **bufferp)
+{
+	uint32_t tmp;
+
+	tmp = htole32(value);
+	memcpy(*bufferp, &tmp, sizeof (tmp));
+	*bufferp += sizeof (tmp);
+
+	return *bufferp;
+}