external/ibm-public/postfix/dist/src/global/header_token.h

   1 /*      $NetBSD$        */
   2
   3 #ifndef _HEADER_TOKEN_H_INCLUDED_
   4 #define _HEADER_TOKEN_H_INCLUDED_
   5
   6 /*++
   7 /* NAME
   8 /*      header_token 3h
   9 /* SUMMARY
  10 /*      mail header parser
  11 /* SYNOPSIS
  12 /*      #include "header_token.h"
  13  DESCRIPTION
  14  .nf
  15
  16  /*
  17   * Utility library.
  18   */
  19 #include <vstring.h>
  20
  21  /*
  22   * HEADER header parser tokens. Specials and controls are represented by
  23   * themselves. Character pointers point to substrings in a token buffer.
  24   */
  25 typedef struct HEADER_TOKEN {
  26     int     type;                       /* see below */
  27     union {
  28         const char *value;              /* just a pointer, not a copy */
  29         ssize_t offset;                 /* index into token buffer */
  30     }       u;                          /* indent beats any alternative */
  31 } HEADER_TOKEN;
  32
  33 #define HEADER_TOK_TOKEN        256
  34 #define HEADER_TOK_QSTRING      257
  35
  36 extern ssize_t header_token(HEADER_TOKEN *, ssize_t, VSTRING *, const char **, const char *, int);
  37
  38 /* LICENSE
  39 /* .ad
  40 /* .fi
  41 /*      The Secure Mailer license must be distributed with this software.
  42 /* AUTHOR(S)
  43 /*      Wietse Venema
  44 /*      IBM T.J. Watson Research
  45 /*      P.O. Box 704
  46 /*      Yorktown Heights, NY 10598, USA
  47 /*--*/
  48
  49 #endif