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+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2007 H. Peter Anvin - All Rights Reserved
+ * Copyright 2011 Timothy J Gleason <timmgleason_at_gmail.com> - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+#include <stdint.h>
+
+typedef struct dhcp {
+ uint8_t op; /* message opcode */
+ uint8_t htype; /* Hardware address type */
+ uint8_t hlen; /* Hardware address length */
+ uint8_t hops; /* Used by relay agents */
+ uint32_t xid; /* transaction id */
+ uint16_t secs; /* Secs elapsed since client boot */
+ uint16_t flags; /* DHCP Flags field */
+ uint8_t ciaddr[4]; /* client IP addr */
+ uint8_t yiaddr[4]; /* 'Your' IP addr. (from server) */
+ uint8_t siaddr[4]; /* Boot server IP addr */
+ uint8_t giaddr[4]; /* Relay agent IP addr */
+ uint8_t chaddr[16]; /* Client hardware addr */
+ uint8_t sname[64]; /* Optl. boot server hostname */
+ uint8_t file[128]; /* boot file name (ascii path) */
+ uint8_t cookie[4]; /* Magic cookie */
+ uint8_t options[1020]; /* Options */
+} dhcp_t;
+