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    Contents of /trunk/mkinitrd-magellan/busybox/networking/udhcp/dhcpc.h

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    Revision 816 - (show annotations) (download)
    Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
    File MIME type: text/plain
    File size: 2049 byte(s) 
    -updated to busybox-1.13.4
    1 /* vi: set sw=4 ts=4: */
    2 /* dhcpc.h */
    3
    4 #ifndef _DHCPC_H
    5 #define _DHCPC_H
    6
    7 #if __GNUC_PREREQ(4,1)
    8 # pragma GCC visibility push(hidden)
    9 #endif
    10
    11 struct client_config_t {
    12 uint8_t arp[6]; /* Our arp address */
    13 /* TODO: combine flag fields into single "unsigned opt" */
    14 /* (can be set directly to the result of getopt32) */
    15 char no_default_options; /* Do not include default optins in request */
    16 USE_FEATURE_UDHCP_PORT(uint16_t port;)
    17 int ifindex; /* Index number of the interface to use */
    18 uint8_t opt_mask[256 / 8]; /* Bitmask of options to send (-O option) */
    19 const char *interface; /* The name of the interface to use */
    20 char *pidfile; /* Optionally store the process ID */
    21 const char *script; /* User script to run at dhcp events */
    22 uint8_t *clientid; /* Optional client id to use */
    23 uint8_t *vendorclass; /* Optional vendor class-id to use */
    24 uint8_t *hostname; /* Optional hostname to use */
    25 uint8_t *fqdn; /* Optional fully qualified domain name to use */
    26 };
    27
    28 /* server_config sits in 1st half of bb_common_bufsiz1 */
    29 #define client_config (*(struct client_config_t*)(&bb_common_bufsiz1[COMMON_BUFSIZE / 2]))
    30
    31 #if ENABLE_FEATURE_UDHCP_PORT
    32 #define CLIENT_PORT (client_config.port)
    33 #else
    34 #define CLIENT_PORT 68
    35 #endif
    36
    37
    38 /*** clientpacket.h ***/
    39
    40 uint32_t random_xid(void) FAST_FUNC;
    41 int send_discover(uint32_t xid, uint32_t requested) FAST_FUNC;
    42 int send_select(uint32_t xid, uint32_t server, uint32_t requested) FAST_FUNC;
    43 #if ENABLE_FEATURE_UDHCPC_ARPING
    44 int send_decline(uint32_t xid, uint32_t server, uint32_t requested) FAST_FUNC;
    45 #endif
    46 int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr) FAST_FUNC;
    47 int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr) FAST_FUNC;
    48 int send_release(uint32_t server, uint32_t ciaddr) FAST_FUNC;
    49
    50 int udhcp_recv_raw_packet(struct dhcpMessage *payload, int fd) FAST_FUNC;
    51
    52 #if __GNUC_PREREQ(4,1)
    53 # pragma GCC visibility pop
    54 #endif
    55
    56 #endif