| ng_message.h (69922) | ng_message.h (70159) |
|---|---|
| 1 2/* 3 * ng_message.h 4 * 5 * Copyright (c) 1996-1999 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and --- 22 unchanged lines hidden (view full) --- 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * Author: Julian Elischer <julian@freebsd.org> 38 * | 1 2/* 3 * ng_message.h 4 * 5 * Copyright (c) 1996-1999 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and --- 22 unchanged lines hidden (view full) --- 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * Author: Julian Elischer <julian@freebsd.org> 38 * |
| 39 * $FreeBSD: head/sys/netgraph/ng_message.h 69922 2000-12-12 18:52:14Z julian $ | 39 * $FreeBSD: head/sys/netgraph/ng_message.h 70159 2000-12-18 20:03:32Z julian $ |
| 40 * $Whistle: ng_message.h,v 1.12 1999/01/25 01:17:44 archie Exp $ 41 */ 42 43#ifndef _NETGRAPH_NG_MESSAGE_H_ 44#define _NETGRAPH_NG_MESSAGE_H_ 1 45 46/* ASCII string size limits */ 47#define NG_TYPELEN 15 /* max type name len (16 with null) */ 48#define NG_HOOKLEN 15 /* max hook name len (16 with null) */ 49#define NG_NODELEN 15 /* max node name len (16 with null) */ 50#define NG_PATHLEN 511 /* max path len (512 with null) */ 51#define NG_CMDSTRLEN 15 /* max command string (16 with null) */ 52#define NG_TEXTRESPONSE 1024 /* allow this length for a text response */ 53 54/* A netgraph message */ 55struct ng_mesg { 56 struct ng_msghdr { | 40 * $Whistle: ng_message.h,v 1.12 1999/01/25 01:17:44 archie Exp $ 41 */ 42 43#ifndef _NETGRAPH_NG_MESSAGE_H_ 44#define _NETGRAPH_NG_MESSAGE_H_ 1 45 46/* ASCII string size limits */ 47#define NG_TYPELEN 15 /* max type name len (16 with null) */ 48#define NG_HOOKLEN 15 /* max hook name len (16 with null) */ 49#define NG_NODELEN 15 /* max node name len (16 with null) */ 50#define NG_PATHLEN 511 /* max path len (512 with null) */ 51#define NG_CMDSTRLEN 15 /* max command string (16 with null) */ 52#define NG_TEXTRESPONSE 1024 /* allow this length for a text response */ 53 54/* A netgraph message */ 55struct ng_mesg { 56 struct ng_msghdr { |
| 57 u_char version; /* must == NG_VERSION */ | 57 u_char version; /* == NGM_VERSION */ |
| 58 u_char spare; /* pad to 2 bytes */ 59 u_int16_t arglen; /* length of data */ 60 u_int32_t flags; /* message status */ 61 u_int32_t token; /* match with reply */ 62 u_int32_t typecookie; /* node's type cookie */ 63 u_int32_t cmd; /* command identifier */ 64 u_char cmdstr[NG_CMDSTRLEN+1]; /* cmd string + \0 */ 65 } header; 66 char data[0]; /* placeholder for actual data */ 67}; 68 | 58 u_char spare; /* pad to 2 bytes */ 59 u_int16_t arglen; /* length of data */ 60 u_int32_t flags; /* message status */ 61 u_int32_t token; /* match with reply */ 62 u_int32_t typecookie; /* node's type cookie */ 63 u_int32_t cmd; /* command identifier */ 64 u_char cmdstr[NG_CMDSTRLEN+1]; /* cmd string + \0 */ 65 } header; 66 char data[0]; /* placeholder for actual data */ 67}; 68 |
| 69 |
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| 69/* Keep this in sync with the above structure definition */ 70#define NG_GENERIC_NG_MESG_INFO(dtype) { \ 71 { \ 72 { "version", &ng_parse_uint8_type }, \ 73 { "spare", &ng_parse_uint8_type }, \ 74 { "arglen", &ng_parse_uint16_type }, \ 75 { "flags", &ng_parse_hint32_type }, \ 76 { "token", &ng_parse_uint32_type }, \ 77 { "typecookie", &ng_parse_uint32_type }, \ 78 { "cmd", &ng_parse_uint32_type }, \ 79 { "cmdstr", &ng_parse_cmdbuf_type }, \ 80 { "data", (dtype) }, \ 81 { NULL }, \ 82 } \ 83} 84 | 70/* Keep this in sync with the above structure definition */ 71#define NG_GENERIC_NG_MESG_INFO(dtype) { \ 72 { \ 73 { "version", &ng_parse_uint8_type }, \ 74 { "spare", &ng_parse_uint8_type }, \ 75 { "arglen", &ng_parse_uint16_type }, \ 76 { "flags", &ng_parse_hint32_type }, \ 77 { "token", &ng_parse_uint32_type }, \ 78 { "typecookie", &ng_parse_uint32_type }, \ 79 { "cmd", &ng_parse_uint32_type }, \ 80 { "cmdstr", &ng_parse_cmdbuf_type }, \ 81 { "data", (dtype) }, \ 82 { NULL }, \ 83 } \ 84} 85 |
| 85/* Negraph type binary compatibility field */ | 86/* 87 * Netgraph message header compatibility field 88 * Interfaces within the kernel are defined by a different 89 * value (see NG_ABI_VERSION in netgraph.g) 90 */ |
| 86#define NG_VERSION 4 87 88/* Flags field flags */ 89#define NGF_ORIG 0x0000 /* the msg is the original request */ 90#define NGF_RESP 0x0001 /* the message is a response */ 91 92/* Type of a unique node ID */ 93#define ng_ID_t unsigned int --- 326 unchanged lines hidden --- | 91#define NG_VERSION 4 92 93/* Flags field flags */ 94#define NGF_ORIG 0x0000 /* the msg is the original request */ 95#define NGF_RESP 0x0001 /* the message is a response */ 96 97/* Type of a unique node ID */ 98#define ng_ID_t unsigned int --- 326 unchanged lines hidden --- |