src/libstrongswan/printf_hook.h

   1 /**
   2  * @file printf_hook.h
   3  *
   4  * @brief Printf hook definitions and arginfo functions.
   5  *
   6  */
   7
   8 /*
   9  * Copyright (C) 2006 Martin Willi
  10  * Hochschule fuer Technik Rapperswil
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the
  14  * Free Software Foundation; either version 2 of the License, or (at your
  15  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  16  *
  17  * This program is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20  * for more details.
  21  */
  22
  23 #ifndef PRINTF_HOOK_H_
  24 #define PRINTF_HOOK_H_
  25
  26 #include <printf.h>
  27
  28 /**
  29  * Printf() hook characters.
  30  * We define all characters here to have them on a central place.
  31  */
  32
  33 /** 2 arguments: enum_name_t *name, long value */
  34 #define PRINTF_ENUM                             'N'
  35 /** 1 argument: chunk_t *chunk; use #-modifier to print inline */
  36 #define PRINTF_CHUNK                    'B'
  37 /** 2 arguments: u_char *buffer, int size */
  38 #define PRINTF_BYTES                    'b'
  39 /** 1 argument: int time; with #-modifier 2 arguments: int time, bool utc */
  40 #define PRINTF_TIME                             'T'
  41 /** 2 arguments: integer begin, int end */
  42 #define PRINTF_TIME_DELTA               'V'
  43 /** 1 argument: x509_t *cert; with #-modifier 2 arguments: x509_t *cert, bool utc */
  44 #define PRINTF_X509                             'Q'
  45 /** 1 argument: crl_t *crl; with #-modifier 2 arguments: crl_t *crl, bool utc */
  46 #define PRINTF_CRL                              'U'
  47 /** 1 argumnet: host_t *host; use #-modifier to include port number */
  48 #define PRINTF_HOST                             'H'
  49 /** 1 argument: identification_t *id */
  50 #define PRINTF_IDENTIFICATION   'D'
  51 /** 1 argument: traffic_selector_t *ts */
  52 #define PRINTF_TRAFFIC_SELECTOR 'R'
  53 /** 1 argument: ike_sa_t *ike_sa */
  54 #define PRINTF_IKE_SA                   'K'
  55 /** 1 argument: ike_sa_id_t *id */
  56 #define PRINTF_IKE_SA_ID                'J'
  57 /** 1 argument: child_sa_t *child_sa */
  58 #define PRINTF_CHILD_SA                 'P'
  59 /** 1 argument: message_t *message */
  60 #define PRINTF_MESSAGE                  'M'
  61
  62 /**
  63  * Generic arginfo handlers for printf() hooks
  64  */
  65 int arginfo_ptr(const struct printf_info *info, size_t n, int *argtypes);
  66 int arginfo_ptr_int(const struct printf_info *info, size_t n, int *argtypes);
  67 int arginfo_int_int(const struct printf_info *info, size_t n, int *argtypes);
  68 int arginfo_ptr_alt_ptr_int(const struct printf_info *info, size_t n, int *argtypes);
  69 int arginfo_int_alt_int_int(const struct printf_info *info, size_t n, int *argtypes);
  70
  71 #endif /* PRINTF_HOOK_H_ */