sd-dhcp: refactor dhcp_option_append

[elogind.git] / src / libsystemd-network / dhcp-internal.h

diff --git a/src/libsystemd-network/dhcp-internal.h b/src/libsystemd-network/dhcp-internal.h
index eb4a6cdce287fefda3cbe123a185669e30d49f7f..56423a2cce5e043153ac10d5f2e8be5efcd6a0d8 100644 (file)
--- a/src/libsystemd-network/dhcp-internal.h
+++ b/src/libsystemd-network/dhcp-internal.h
@@ -36,8 +36,8 @@ int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
 int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port,
                                  const void *packet, size_t len);
 
-int dhcp_option_append(uint8_t **buf, size_t *buflen, uint8_t code,
-                       size_t optlen, const void *optval);
+int dhcp_option_append(uint8_t options[], size_t size, size_t *offset,
+                       uint8_t code, size_t optlen, const void *optval);
 
 typedef int (*dhcp_option_cb_t)(uint8_t code, uint8_t len,
                                 const uint8_t *option, void *user_data);
@@ -46,7 +46,7 @@ int dhcp_option_parse(DHCPMessage *message, size_t len,
                       dhcp_option_cb_t cb, void *user_data);
 
 int dhcp_message_init(DHCPMessage *message, uint8_t op, uint32_t xid, uint8_t type,
-                      uint8_t **opt, size_t *optlen);
+                      uint8_t options[], size_t optlen, size_t *optoffset);
 
 uint16_t dhcp_packet_checksum(void *buf, size_t len);