Sweden-Number/tools/widl/register.c

/*
 * Generation of dll registration scripts
 *
 * Copyright 2010 Alexandre Julliard
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"
#include "wine/port.h"

#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <string.h>
#include <ctype.h>

#include "widl.h"
#include "utils.h"
#include "parser.h"
#include "header.h"
#include "typegen.h"

static int indent;

static const char *format_uuid( const UUID *uuid )
{
    static char buffer[40];
    sprintf( buffer, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
             uuid->Data1, uuid->Data2, uuid->Data3,
             uuid->Data4[0], uuid->Data4[1], uuid->Data4[2], uuid->Data4[3],
             uuid->Data4[4], uuid->Data4[5], uuid->Data4[6], uuid->Data4[7] );
    return buffer;
}

static int write_interface( const type_t *iface )
{
    const UUID *uuid = get_attrp( iface->attrs, ATTR_UUID );

    if (!type_iface_get_inherit( iface )) return 0;
    if (!need_proxy( iface )) return 0;
    if (!uuid) return 0;
    put_str( indent, "ForceRemove '%s' = s '%s'\n", format_uuid( uuid ), iface->name );
    put_str( indent, "{\n" );
    indent++;
    put_str( indent, "NumMethods = s %u\n", count_methods( iface ));
    put_str( indent, "ProxyStubClsid32 = s '%%CLSID_PSFactoryBuffer%%'\n" );
    indent--;
    put_str( indent, "}\n" );
    return 1;
}

static int write_interfaces( const statement_list_t *stmts )
{
    const statement_t *stmt;
    int count = 0;

    if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
    {
        if (stmt->type == STMT_LIBRARY)
            count += write_interfaces( stmt->u.lib->stmts );
        else if (stmt->type == STMT_TYPE && type_get_type( stmt->u.type ) == TYPE_INTERFACE)
            count += write_interface( stmt->u.type );
    }
    return count;
}

/* put a string into the resource file */
static inline void put_string( const char *str )
{
    while (*str)
    {
        unsigned char ch = *str++;
        put_word( toupper(ch) );
    }
    put_word( 0 );
}

void write_regscript( const statement_list_t *stmts )
{
    int count;

    if (!do_regscript) return;
    if (do_everything && !need_proxy_file( stmts )) return;

    init_output_buffer();

    put_str( indent, "HKCR\n" );
    put_str( indent++, "{\n" );

    put_str( indent, "NoRemove Interface\n" );
    put_str( indent++, "{\n" );
    count = write_interfaces( stmts );
    put_str( --indent, "}\n" );

    if (count)
    {
        put_str( indent, "NoRemove CLSID\n" );
        put_str( indent++, "{\n" );
        put_str( indent, "ForceRemove '%%CLSID_PSFactoryBuffer%%' = s 'PSFactoryBuffer'\n" );
        put_str( indent++, "{\n" );
        put_str( indent, "InprocServer32 = s '%%MODULE%%' { val ThreadingModel = s 'Both' }\n" );
        put_str( --indent, "}\n" );
        put_str( --indent, "}\n" );
    }

    put_str( --indent, "}\n" );

    if (strendswith( regscript_name, ".res" ))  /* create a binary resource file */
    {
        unsigned char *data = output_buffer;
        size_t data_size = output_buffer_pos;
        size_t header_size = 5 * sizeof(unsigned int) + 2 * sizeof(unsigned short);

        header_size += (strlen(regscript_token) + strlen("WINE_REGISTRY") + 2) * sizeof(unsigned short);

        init_output_buffer();

        put_dword( 0 );      /* ResSize */
        put_dword( 32 );     /* HeaderSize */
        put_word( 0xffff );  /* ResType */
        put_word( 0x0000 );
        put_word( 0xffff );  /* ResName */
        put_word( 0x0000 );
        put_dword( 0 );      /* DataVersion */
        put_word( 0 );       /* Memory options */
        put_word( 0 );       /* Language */
        put_dword( 0 );      /* Version */
        put_dword( 0 );      /* Characteristics */

        put_dword( data_size );               /* ResSize */
        put_dword( (header_size + 3) & ~3 );  /* HeaderSize */
        put_string( "WINE_REGISTRY" );        /* ResType */
        put_string( regscript_token );        /* ResName */
        align_output( 4 );
        put_dword( 0 );      /* DataVersion */
        put_word( 0 );       /* Memory options */
        put_word( 0 );       /* Language */
        put_dword( 0 );      /* Version */
        put_dword( 0 );      /* Characteristics */

        put_data( data, data_size );
        free( data );
        align_output( 4 );
        flush_output_buffer( regscript_name );
    }
    else
    {
        FILE *f = fopen( regscript_name, "w" );
        if (!f) error( "Could not open %s for output\n", regscript_name );
        if (fwrite( output_buffer, output_buffer_pos, 1, f ) != output_buffer_pos)
            error( "Failed to write to %s\n", regscript_name );
        if (fclose( f ))
            error( "Failed to write to %s\n", regscript_name );
    }
}