Libc-1439.100.3.tar.gz

[apple/libc.git] / include / arpa / tftp.h

diff --git a/include/arpa/tftp.h b/include/arpa/tftp.h
index 2895703005b89caeddc42abc71a61ed16d23e6bb..70c33565a49846fbe1c2757b61c5daad4caef64c 100644 (file)
--- a/include/arpa/tftp.h
+++ b/include/arpa/tftp.h
@@ -1,25 +1,5 @@
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
+/*     $NetBSD: tftp.h,v 1.8 2003/08/07 09:44:12 agc Exp $     */
+
 /*
  * Copyright (c) 1983, 1993
  *     The Regents of the University of California.  All rights reserved.
@@ -32,11 +12,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -55,13 +31,17 @@
  *     @(#)tftp.h      8.1 (Berkeley) 6/2/93
  */
 
-#ifndef _TFTP_H_
-#define        _TFTP_H_
+#ifndef _ARPA_TFTP_H_
+#define        _ARPA_TFTP_H_
 
 /*
  * Trivial File Transfer Protocol (IEN-133)
  */
-#define        SEGSIZE         512             /* data segment size */
+#define        SEGSIZE         512     /* data segment size */
+#define        MAXSEGSIZE      65464   /* maximum negotiated data segment size */
+
+#define PKTSIZE                SEGSIZE + 4
+#define MAXPKTSIZE     MAXSEGSIZE + 4
 
 /*
  * Packet types.
@@ -71,12 +51,13 @@
 #define        DATA    03                      /* data packet */
 #define        ACK     04                      /* acknowledgement */
 #define        ERROR   05                      /* error code */
+#define        OACK    06                      /* option acknowledgement */
 
 struct tftphdr {
-       unsigned short  th_opcode;              /* packet type */
+       short   th_opcode;              /* packet type */
        union {
-               unsigned short  tu_block;       /* block # */
-               unsigned short  tu_code;        /* error code */
+               unsigned short tu_block; /* block # */
+               short   tu_code;        /* error code */
                char    tu_stuff[1];    /* request packet stuff */
        } th_u;
        char    th_data[1];             /* data or error string */
@@ -98,5 +79,6 @@ struct        tftphdr {
 #define        EBADID          5               /* unknown transfer ID */
 #define        EEXISTS         6               /* file already exists */
 #define        ENOUSER         7               /* no such user */
+#define        EOPTNEG         8               /* option negotiation failed */
 
-#endif /* !_TFTP_H_ */
+#endif /* _ARPA_TFTP_H_ */