#!/bin/sh -
#	$Id$
#
# Build the CSharp stat structures

msgcsharp="/*-
 * Automatically built by dist/s_java_csharp.
 *
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 2002, 2015 Oracle and/or its affiliates.  All rights reserved.
 */"

f=../lang/csharp/src/Internal/StatStructs.cs
t=AA_TEST
#trap 'rm -f $t; exit 0' 0 1 2 3 13 15

# Script to convert DB C structure declarations in CSharp declarations
# Pull out the structure we're concerned with, strip out ifdefs and defines
# and finally convert from C to C# types
csclass()
{
    sed -n "/struct $1 {/,/^}/p" < ../src/dbinc/db.in |
    sed -e "/$1/d" \
    	-e '/^}/d' \
	-e "/CONFIG_TEST/,/#endif/d" \
	-e "/^#/d" \
    	-e 's:\tchar \*:\tinternal string :' \
	-e 's:\tdb_pgno_t:\tinternal uint:' \
	-e 's:\tdb_seq_t:\tinternal long:' \
	-e 's:\tdb_size_t:\tinternal IntPtr:' \
	-e 's:\tdb_threadid_t:\tinternal uint:' \
	-e 's:\tdb_timeout_t:\tinternal uint:' \
	-e 's:\tDB_LSN:\tinternal DB_LSN_STRUCT:' \
	-e 's:\tDB_TXN_ACTIVE \*:\tinternal IntPtr :' \
	-e 's:\tint\s:\tinternal int :' \
	-e 's:\tint32_t:\tinternal int:' \
	-e 's:\tpid_t:\tinternal int:' \
	-e 's:\troff_t:\tinternal IntPtr:' \
	-e 's:\tsize_t:\tinternal IntPtr:' \
	-e 's:\ttime_t:\tinternal long:' \
    	-e 's:\tu_int32_t:\tinternal uint:' \
        -e 's:\tuintmax_t:\tinternal ulong:' \
	-e 's:\tdb_ssize_t:\tinternal IntPtr:' \
	-e "s:/\*.*\*/::" \
    	-e "/\/\*/ {
N
/\/\*.*\*\// {
s:/\*.*\*/::
P
D
}
}" \
    	-e "s:\;.*:\;:"
}

stat_class()
{
	c_struct=__db_$1
	cs_struct=$2

	(cat <<EOF
    [StructLayout(LayoutKind.Sequential)]
    internal struct $cs_struct {
EOF
	 csclass $c_struct
	 echo '    }'
	 echo ) >> $t
}

txn_active()
{
    (cat <<EOF
    [StructLayout(LayoutKind.Sequential)]
    internal struct DB_TXN_ACTIVE {
EOF

	sed -n "/struct __db_txn_active {/,/^}/p" < ../src/dbinc/db.in |
	sed -e "/__db_txn_active/d" \
	    -e '/^}/d' \
	    -e "/CONFIG_TEST/,/#endif/d" \
	    -e "/^#/d" \
	    -e "/gid\[.*\]/d" \
	    -e "/name\[.*\]/d" \
	    -e 's:\tchar \*:\tinternal string :' \
	    -e 's:\tdb_pgno_t:\tinternal uint:' \
	    -e 's:\tdb_seq_t:\tinternal long:' \
	    -e 's:\tdb_threadid_t:\tinternal uint:' \
	    -e 's:\tdb_timeout_t:\tinternal uint:' \
	    -e 's:\tDB_LSN:\tinternal DB_LSN_STRUCT:' \
	    -e 's:\tDB_TXN_ACTIVE \*:\tinternal IntPtr:' \
	    -e 's:\tint\s:\tinternal int :' \
	    -e 's:\tint32_t:\tinternal int:' \
	    -e 's:\tpid_t:\tinternal int:' \
	    -e 's:\troff_t:\tinternal IntPtr:' \
	    -e 's:\tsize_t:\tinternal IntPtr:' \
	    -e 's:\ttime_t:\tinternal long:' \
	    -e 's:\tu_int32_t:\tinternal uint:' \
	    -e 's:\tuintmax_t:\tinternal ulong:' \
	    -e "s:/\*.*\*/::"
	echo '    }'
	echo ) >> $t
}

cat > $t <<EOF
$msgcsharp

using System;
using System.Runtime.InteropServices;

namespace BerkeleyDB.Internal {
EOF

stat_class bt_stat BTreeStatStruct
stat_class h_stat HashStatStruct
stat_class heap_stat HeapStatStruct
stat_class lock_stat LockStatStruct
stat_class log_stat LogStatStruct
stat_class mpool_fstat MPoolFileStatStruct
stat_class mpool_stat MPoolStatStruct

cat >>$t <<EOF
    internal struct MempStatStruct {
        internal MPoolStatStruct st;
        internal MPoolFileStatStruct[] files;
}

EOF

stat_class mutex_stat MutexStatStruct
stat_class qam_stat QueueStatStruct
stat_class bt_stat RecnoStatStruct
stat_class repmgr_stat RepMgrStatStruct
stat_class rep_stat ReplicationStatStruct
stat_class seq_stat SequenceStatStruct
stat_class txn_stat TransactionStatStruct

cat >> $t <<EOF
    [StructLayout(LayoutKind.Sequential)]
    internal struct DB_LSN_STRUCT {
        internal uint file;
        internal uint offset;
    }

EOF

txn_active

cat >> $t <<EOF
    internal struct TxnStatStruct {
        internal TransactionStatStruct st;
        internal DB_TXN_ACTIVE[] st_txnarray;
        internal byte[][] st_txngids;
        internal string[] st_txnnames;
    }
}

EOF

cmp $f $t > /dev/null 2>&1 ||
    (echo "Building $f" && rm -f $f && cp $t $f)