src/Packer.h

   1
   2 /*
   3  * $Id: Packer.h,v 1.1 2006/04/22 13:08:39 robertc Exp $
   4  *
   5  *
   6  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   7  * ----------------------------------------------------------
   8  *
   9  *  Squid is the result of efforts by numerous individuals from
  10  *  the Internet community; see the CONTRIBUTORS file for full
  11  *  details.   Many organizations have provided support for Squid's
  12  *  development; see the SPONSORS file for full details.  Squid is
  13  *  Copyrighted (C) 2001 by the Regents of the University of
  14  *  California; see the COPYRIGHT file for full details.  Squid
  15  *  incorporates software developed and/or copyrighted by other
  16  *  sources; see the CREDITS file for full details.
  17  *
  18  *  This program is free software; you can redistribute it and/or modify
  19  *  it under the terms of the GNU General Public License as published by
  20  *  the Free Software Foundation; either version 2 of the License, or
  21  *  (at your option) any later version.
  22  *
  23  *  This program is distributed in the hope that it will be useful,
  24  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  25  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  26  *  GNU General Public License for more details.
  27  *
  28  *  You should have received a copy of the GNU General Public License
  29  *  along with this program; if not, write to the Free Software
  30  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  31  *
  32  */
  33
  34 #ifndef SQUID_PACKER_H
  35 #define SQUID_PACKER_H
  36
  37 #include "config.h"
  38
  39 /* see Packer.c for description */
  40
  41 typedef struct _Packer Packer;
  42
  43 /* a common objPackInto interface; used by debugObj */
  44 typedef void (*ObjPackMethod) (void *obj, Packer * p);
  45
  46 /* append/vprintf's for Packer */
  47 typedef void (*append_f) (void *, const char *buf, int size);
  48 #if STDC_HEADERS
  49 typedef void (*vprintf_f) (void *, const char *fmt, va_list args);
  50 #else
  51 typedef void (*vprintf_f) ();
  52 #endif
  53
  54
  55
  56 struct _Packer
  57 {
  58     /* protected, use interface functions instead */
  59     append_f append;
  60     vprintf_f packer_vprintf;
  61     void *real_handler;         /* first parameter to real append and vprintf */
  62 };
  63
  64 SQUIDCEXTERN void packerClean(Packer * p);
  65 SQUIDCEXTERN void packerAppend(Packer * p, const char *buf, int size);
  66 #if STDC_HEADERS
  67 SQUIDCEXTERN void
  68 packerPrintf(Packer * p, const char *fmt,...) PRINTF_FORMAT_ARG2;
  69 #else
  70 SQUIDCEXTERN void packerPrintf();
  71 #endif
  72
  73
  74 #endif /* SQUID_PACKER_H */