mdw@git.distorted.org.uk Git - adns/blob - regress/hmacros.i4

   1 m4_dnl hmacros.h.m4
   2 m4_dnl (part of complex test harness, not of the library)
   3 m4_dnl - common macros
   4
   5 m4_dnl  This file is part of adns, which is
   6 m4_dnl    Copyright (C) 1997-2000,2003,2006,2014-2016  Ian Jackson
   7 m4_dnl    Copyright (C) 2014  Mark Wooding
   8 m4_dnl    Copyright (C) 1999-2000,2003,2006  Tony Finch
   9 m4_dnl    Copyright (C) 1991 Massachusetts Institute of Technology
  10 m4_dnl  (See the file INSTALL for full details.)
  11 m4_dnl
  12 m4_dnl  This program is free software; you can redistribute it and/or modify
  13 m4_dnl  it under the terms of the GNU General Public License as published by
  14 m4_dnl  the Free Software Foundation; either version 3, or (at your option)
  15 m4_dnl  any later version.
  16 m4_dnl
  17 m4_dnl  This program is distributed in the hope that it will be useful,
  18 m4_dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 m4_dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 m4_dnl  GNU General Public License for more details.
  21 m4_dnl
  22 m4_dnl  You should have received a copy of the GNU General Public License
  23 m4_dnl  along with this program; if not, write to the Free Software Foundation.
  24
  25 m4_define(`hm_args_massage',
  26         `m4_ifelse(
  27                 m4_patsubst(
  28                                 $1,
  29                                 `hm_comma\|[
  30          ]+',
  31                                 `'),
  32                 `',
  33                 `$2',
  34                 `m4_dnl
  35         m4_patsubst(m4_patsubst(m4_patsubst(m4_translit($1, `
  36         ',` '), `\(hm_comma *\)*$', `'), `^\( *hm_comma\)*', `'),
  37                 `\( *hm_comma *\)+',` hm_comma ')m4_dnl
  38         ')')
  39
  40 m4_define(`hm_create_nothing', `
  41  m4_define(`hm_na',`')
  42  m4_define(`hm_arg_nullptr', `')
  43  m4_define(`hm_arg_int', `')
  44  m4_define(`hm_arg_fdset_io', `')
  45  m4_define(`hm_arg_pollfds_io', `')
  46  m4_define(`hm_arg_timeval_in_rel_null',`')
  47  m4_define(`hm_arg_must', `')
  48  m4_define(`hm_arg_socktype',`')
  49  m4_define(`hm_arg_addrfam',`')
  50  m4_define(`hm_arg_ign', `')
  51  m4_define(`hm_arg_fd', `')
  52  m4_define(`hm_arg_fcntl_cmd_arg',`')
  53  m4_define(`hm_arg_addr_in', `')
  54  m4_define(`hm_arg_bytes_in', `')
  55  m4_define(`hm_arg_bytes_out', `')
  56  m4_define(`hm_arg_addr_out', `')
  57 ')
  58
  59 m4_define(`hm_create_proto_h',`
  60  m4_define(`hm_na', `hm_comma')
  61  m4_define(`hm_arg_nullptr', `$'`1 $'`2')
  62  m4_define(`hm_arg_int', `int $'`1')
  63  m4_define(`hm_arg_fdset_io', `fd_set *$'`1')
  64  m4_define(`hm_arg_pollfds_io', `struct pollfd *$'`1 hm_comma int $'`2')
  65  m4_define(`hm_arg_timeval_in_rel_null', `struct timeval *$'`1')
  66  m4_define(`hm_arg_must', `$'`1 $'`2')
  67  m4_define(`hm_arg_socktype', `int $'`1')
  68  m4_define(`hm_arg_addrfam', `int $'`1')
  69  m4_define(`hm_arg_ign', `$'`1 $'`2')
  70  m4_define(`hm_arg_fd', `int $'`1')
  71  m4_define(`hm_arg_fcntl_cmd_arg', `int $'`1 hm_comma ...')
  72  m4_define(`hm_arg_addr_in', `const struct sockaddr *$'`1 hm_comma int $'`2')
  73  m4_define(`hm_arg_bytes_in', `const $'`1 *$'`2 hm_comma $'`3 $'`4')
  74  m4_define(`hm_arg_bytes_out', `$'`1 *$'`2 hm_comma $'`3 $'`4')
  75  m4_define(`hm_arg_addr_out', `struct sockaddr *$'`1 hm_comma int *$'`2')
  76 ')
  77
  78 m4_define(`hm_create_proto_q',`
  79  hm_create_proto_h
  80  m4_define(`hm_arg_nullptr', `')
  81  m4_define(`hm_arg_fdset_io', `const fd_set *$'`1')
  82  m4_define(`hm_arg_pollfds_io', `const struct pollfd *$'`1 hm_comma int $'`2')
  83  m4_define(`hm_arg_must', `')
  84  m4_define(`hm_arg_ign', `')
  85  m4_define(`hm_arg_fcntl_cmd_arg', `int $'`1 hm_comma long $'`2')
  86  m4_define(`hm_arg_bytes_out', `$'`3 $'`4')
  87  m4_define(`hm_arg_addr_out', `int $'`2')
  88 ')
  89
  90 m4_define(`hm_create_hqcall_vars',`
  91  hm_create_nothing
  92  m4_define(`hm_arg_fcntl_cmd_arg',`va_list al; long $'`2;')
  93 ')
  94
  95 m4_define(`hm_create_hqcall_init',`
  96  hm_create_nothing
  97  m4_define(`hm_arg_nullptr', `Tmust("$1","$'`2",!$'`2);')
  98  m4_define(`hm_arg_must', `Tmust("$1","$'`2",$'`2==$'`3);')
  99  m4_define(`hm_arg_socktype',`
 100   Tmust("$1","$'`1",$'`1==SOCK_STREAM || $'`1==SOCK_DGRAM);')
 101  m4_define(`hm_arg_addrfam',`
 102   Tmust("$1","$'`1",$'`1==AF_INET || $'`1==AF_INET6);')
 103  m4_define(`hm_arg_fcntl_cmd_arg',`
 104   Tmust("$1","$'`1",$'`1==F_SETFL || $'`1==F_GETFL);
 105   if ($'`1 == F_SETFL) {
 106     va_start(al,$'`1); $'`2= va_arg(al,long); va_end(al);
 107   } else {
 108     $'`2= 0;
 109   }')
 110  m4_define(`hm_arg_addr_out',`Tmust("$1","*$'`2",*$'`2>=sizeof(struct sockaddr_in));')
 111 ')
 112
 113 m4_define(`hm_create_realcall_args',`
 114  m4_define(`hm_na',`hm_comma')
 115  m4_define(`hm_arg_nullptr', `0')
 116  m4_define(`hm_arg_int', `$'`1')
 117  m4_define(`hm_arg_fdset_io', `$'`1')
 118  m4_define(`hm_arg_pollfds_io', `$'`1 hm_comma $'`2')
 119  m4_define(`hm_arg_timeval_in_rel_null', `$'`1')
 120  m4_define(`hm_arg_must', `$'`2')
 121  m4_define(`hm_arg_socktype', `$'`1')
 122  m4_define(`hm_arg_addrfam', `$'`1')
 123  m4_define(`hm_arg_ign', `$'`2')
 124  m4_define(`hm_arg_fd', `$'`1')
 125  m4_define(`hm_arg_fcntl_cmd_arg', `$'`1 hm_comma $'`2')
 126  m4_define(`hm_arg_addr_in', `$'`1 hm_comma $'`2')
 127  m4_define(`hm_arg_bytes_in', `$'`2 hm_comma $'`4')
 128  m4_define(`hm_arg_bytes_out', `$'`2 hm_comma $'`4')
 129  m4_define(`hm_arg_addr_out', `$'`1 hm_comma $'`2')
 130 ')
 131
 132 m4_define(`hm_create_hqcall_args',`
 133  hm_create_realcall_args
 134  m4_define(`hm_arg_nullptr', `')
 135  m4_define(`hm_arg_must', `')
 136  m4_define(`hm_arg_ign', `')
 137  m4_define(`hm_arg_bytes_in', `$'`2 hm_comma $'`4')
 138  m4_define(`hm_arg_bytes_out', `$'`4')
 139  m4_define(`hm_arg_addr_out', `*$'`2')
 140 ')