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server: Simplify updating the protocol version.

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This commit is contained in:
Alexandre Julliard 2024-11-15 12:37:56 +01:00
parent 75e2ec479b
commit eae7db4fa4
2 changed files with 49 additions and 96 deletions
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4
include/wine/server_protocol.h
View file

@ -6758,10 +6758,6 @@ union generic_reply
struct set_keyboard_repeat_reply set_keyboard_repeat_reply;
};
/* ### protocol_version begin ### */
#define SERVER_PROTOCOL_VERSION 848
/* ### protocol_version end ### */
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */

141
tools/make_requests
View file

@ -80,6 +80,7 @@ my %replies = ();
my %dump_funcs = ();
my @asserts = ();
my @protocol_lines = ();
my @trace_lines = ();
my $max_req_size = 64;
@ -92,7 +93,7 @@ sub add_padding($$)
if ($offset % $padding)
{
my $count = $padding - ($offset % $padding);
print SERVER_PROT " char __pad_$offset\[$count\];\n";
push @protocol_lines, " char __pad_$offset\[$count\];\n";
$offset += $count;
}
return $offset;
@ -191,8 +192,8 @@ sub PARSE_REQUESTS()
@in_struct = ();
@out_struct = ();
$offset = 12;
print SERVER_PROT "struct ${name}_request\n{\n";
print SERVER_PROT " struct request_header __header;\n";
push @protocol_lines, "struct ${name}_request\n{\n";
push @protocol_lines, " struct request_header __header;\n";
$state++;
next;
}
@ -203,9 +204,9 @@ sub PARSE_REQUESTS()
$offset = add_padding( $offset, 8 ); # all requests should be 8-byte aligned
die "request $name too large ($offset)" if ($offset > $max_req_size);
push @asserts, "C_ASSERT( sizeof(struct ${name}_request) == $offset );\n";
print SERVER_PROT "};\n";
print SERVER_PROT "struct ${name}_reply\n{\n";
print SERVER_PROT " struct reply_header __header;\n";
push @protocol_lines, "};\n";
push @protocol_lines, "struct ${name}_reply\n{\n";
push @protocol_lines, " struct reply_header __header;\n";
$offset = 8;
$state++;
next;
@ -216,14 +217,14 @@ sub PARSE_REQUESTS()
die "Misplaced \@END" unless ($state == 2 || $state == 3);
$offset = add_padding( $offset, 8 ); # all requests should be 8-byte aligned
print SERVER_PROT "};\n";
push @protocol_lines, "};\n";
if ($state == 2) # build dummy reply struct
{
die "request $name too large ($offset)" if ($offset > $max_req_size);
push @asserts, "C_ASSERT( sizeof(struct ${name}_request) == $offset );\n";
print SERVER_PROT "struct ${name}_reply\n{\n";
print SERVER_PROT " struct reply_header __header;\n";
print SERVER_PROT "};\n";
push @protocol_lines, "struct ${name}_reply\n{\n";
push @protocol_lines, " struct reply_header __header;\n";
push @protocol_lines, "};\n";
}
else
{
@ -247,7 +248,7 @@ sub PARSE_REQUESTS()
# skip empty lines (but keep them in output file)
if (/^$/)
{
print SERVER_PROT "\n";
push @protocol_lines, "\n";
next;
}
@ -275,7 +276,7 @@ sub PARSE_REQUESTS()
{
my $count = $fmt[1] - ($offset & ($fmt[1] - 1));
print "protocol.def:$.: warning: $name $offset $type $var needs padding\n" if $warnings;
print SERVER_PROT " char __pad_$offset\[$count\];\n";
push @protocol_lines, " char __pad_$offset\[$count\];\n";
$offset += $count;
}
if ($state == 2)
@ -306,7 +307,7 @@ sub PARSE_REQUESTS()
# Pass it through into the output file
print SERVER_PROT $_ . "\n";
push @protocol_lines, $_ . "\n";
}
close PROTOCOL;
}
@ -355,9 +356,15 @@ sub GET_ERROR_NAMES()
}
# update a file if changed
sub update_file($)
sub update_file($@)
{
my $file = shift;
my ($file, @lines) = @_;
open OUTPUT, ">$file.new" or die "Cannot create $file.new";
print OUTPUT $file_header;
print OUTPUT @lines;
close OUTPUT;
my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
if (!$ret)
{
@ -371,42 +378,6 @@ sub update_file($)
return $ret;
}
# replace some lines in a file between two markers
sub replace_in_file($$$@)
{
my $file = shift;
my $start = shift;
my $end = shift;
open NEW_FILE, ">$file.new" or die "cannot create $file.new";
if (defined($start))
{
open OLD_FILE, "$file" or die "cannot open $file";
while (<OLD_FILE>)
{
print NEW_FILE $_;
last if /$start/;
}
}
print NEW_FILE "\n", @_, "\n";
if (defined($end))
{
my $skip=1;
while (<OLD_FILE>)
{
$skip = 0 if /$end/;
print NEW_FILE $_ unless $skip;
}
}
close OLD_FILE if defined($start);
close NEW_FILE;
return update_file($file);
}
### Main
# Get the server protocol version
@ -416,10 +387,8 @@ my %errors = GET_ERROR_NAMES();
### Create server_protocol.h and print header
open SERVER_PROT, ">include/wine/server_protocol.h.new" or die "Cannot create include/wine/server_protocol.h.new";
print SERVER_PROT $file_header;
print SERVER_PROT "#ifndef __WINE_WINE_SERVER_PROTOCOL_H\n";
print SERVER_PROT "#define __WINE_WINE_SERVER_PROTOCOL_H\n";
push @protocol_lines, "#ifndef __WINE_WINE_SERVER_PROTOCOL_H\n";
push @protocol_lines, "#define __WINE_WINE_SERVER_PROTOCOL_H\n";
### Parse requests to find request/reply structure definitions
@ -427,38 +396,33 @@ PARSE_REQUESTS();
### Build the request list and structures
print SERVER_PROT "\n\nenum request\n{\n";
foreach my $req (@requests) { print SERVER_PROT " REQ_$req,\n"; }
print SERVER_PROT " REQ_NB_REQUESTS\n};\n\n";
push @protocol_lines, "\n\nenum request\n{\n";
foreach my $req (@requests) { push @protocol_lines, " REQ_$req,\n"; }
push @protocol_lines, " REQ_NB_REQUESTS\n};\n\n";
print SERVER_PROT "union generic_request\n{\n";
print SERVER_PROT " struct request_max_size max_size;\n";
print SERVER_PROT " struct request_header request_header;\n";
foreach my $req (@requests) { print SERVER_PROT " struct ${req}_request ${req}_request;\n"; }
print SERVER_PROT "};\n";
push @protocol_lines, "union generic_request\n{\n";
push @protocol_lines, " struct request_max_size max_size;\n";
push @protocol_lines, " struct request_header request_header;\n";
foreach my $req (@requests) { push @protocol_lines, " struct ${req}_request ${req}_request;\n"; }
push @protocol_lines, "};\n";
print SERVER_PROT "union generic_reply\n{\n";
print SERVER_PROT " struct request_max_size max_size;\n";
print SERVER_PROT " struct reply_header reply_header;\n";
foreach my $req (@requests) { print SERVER_PROT " struct ${req}_reply ${req}_reply;\n"; }
print SERVER_PROT "};\n\n";
push @protocol_lines, "union generic_reply\n{\n";
push @protocol_lines, " struct request_max_size max_size;\n";
push @protocol_lines, " struct reply_header reply_header;\n";
foreach my $req (@requests) { push @protocol_lines, " struct ${req}_reply ${req}_reply;\n"; }
push @protocol_lines, "};\n\n";
print SERVER_PROT "/* ### protocol_version begin ### */\n\n";
printf SERVER_PROT "#define SERVER_PROTOCOL_VERSION %d\n\n", $protocol;
print SERVER_PROT "/* ### protocol_version end ### */\n\n";
print SERVER_PROT "#endif /* __WINE_WINE_SERVER_PROTOCOL_H */\n";
push @protocol_lines, sprintf "#define SERVER_PROTOCOL_VERSION %d\n\n", $protocol;
push @protocol_lines, "#endif /* __WINE_WINE_SERVER_PROTOCOL_H */\n";
open SERVER_PROT, ">include/wine/server_protocol.h.new" or die "Cannot create include/wine/server_protocol.h.new";
print SERVER_PROT @protocol_lines;
close SERVER_PROT;
if (update_file( "include/wine/server_protocol.h" ))
if (update_file( "include/wine/server_protocol.h", @protocol_lines ))
{
my @version_lines = ();
push @version_lines, sprintf( "#define SERVER_PROTOCOL_VERSION %d\n", $protocol + 1 );
replace_in_file( "include/wine/server_protocol.h",
"### protocol_version begin ###",
"### protocol_version end ###",
@version_lines );
$protocol_lines[$#protocol_lines - 1] = sprintf "#define SERVER_PROTOCOL_VERSION %d\n\n", $protocol + 1;
update_file( "include/wine/server_protocol.h", @protocol_lines );
}
### Output the dumping function tables
@ -498,7 +462,7 @@ push @trace_lines, " { NULL, 0 }\n";
push @trace_lines, "};\n";
my @trace_header = ( $file_header );
my @trace_header = ();
foreach my $func (sort keys %dump_funcs)
{
@ -515,14 +479,11 @@ foreach my $func (sort keys %dump_funcs)
push @trace_header, "\nstatic const void *cur_data;\n";
push @trace_header, "static data_size_t cur_size;\n\n";
open TRACE, ">server/request_trace.h.new" or die "Cannot create server/request_trace.h.new";
print TRACE @trace_header, @trace_lines;
close TRACE;
update_file( "server/request_trace.h" );
update_file( "server/request_trace.h", @trace_header, @trace_lines);
### Output the request handlers list
my @request_lines = ( $file_header . "#include \"request.h\"\n\n" );
my @request_lines = ( "#include \"request.h\"\n\n" );
foreach my $req (@requests) { push @request_lines, "DECL_HANDLER($req);\n"; }
push @request_lines, "\ntypedef void (*req_handler)( const void *req, void *reply );\n";
@ -539,9 +500,5 @@ foreach my $type (sort keys %formats)
die "$type: invalid size $size for alignment $align" if $size % $align;
push @request_lines, "C_ASSERT( sizeof($type) == $size );\n";
}
push @request_lines, @asserts;
open HANDLERS, ">server/request_handlers.h.new" or die "Cannot create server/request_handlers.h.new";
print HANDLERS @request_lines;
close HANDLERS;
update_file( "server/request_handlers.h" );
update_file( "server/request_handlers.h", @request_lines, @asserts );