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added support for varying conformant arrays (needed for samr

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This commit is contained in:
Andrew Tridgell 0001-01-01 00:00:00 +00:00
parent e7edeec60e
commit f5b577a2b9
2 changed files with 34 additions and 5 deletions
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28
source/build/pidl/parser.pm
View File

@ -86,11 +86,18 @@ sub ParseArrayPush($$$)
if (defined $e->{CONFORMANT_SIZE}) {
# the conformant size has already been pushed
} elsif (!util::is_constant($size)) {
} elsif (!util::is_fixed_array($e)) {
# we need to emit the array size
$res .= "\t\tNDR_CHECK(ndr_push_uint32(ndr, $size));\n";
}
if (my $length = util::has_property($e, "length_is")) {
$length = find_size_var($e, $length);
$res .= "\t\tNDR_CHECK(ndr_push_uint32(ndr, 0));\n";
$res .= "\t\tNDR_CHECK(ndr_push_uint32(ndr, $length));\n";
$size = $length;
}
if (util::is_scalar_type($e->{TYPE})) {
$res .= "\t\tNDR_CHECK(ndr_push_array_$e->{TYPE}(ndr, $var_prefix$e->{NAME}, $size));\n";
} else {
@ -105,6 +112,11 @@ sub ParseArrayPrint($$)
my $e = shift;
my $var_prefix = shift;
my $size = find_size_var($e, util::array_size($e));
my $length = util::has_property($e, "length_is");
if (defined $length) {
$size = find_size_var($e, $length);
}
if (util::is_scalar_type($e->{TYPE})) {
$res .= "\t\tndr_print_array_$e->{TYPE}(ndr, \"$e->{NAME}\", $var_prefix$e->{NAME}, $size);\n";
@ -132,7 +144,7 @@ sub ParseArrayPull($$$)
$res .= "\tif ($size > $alloc_size) {\n";
$res .= "\t\treturn ndr_pull_error(ndr, NDR_ERR_CONFORMANT_SIZE, \"Bad conformant size %u should be %u\", $alloc_size, $size);\n";
$res .= "\t}\n";
} elsif (!util::is_constant($size)) {
} elsif (!util::is_fixed_array($e)) {
# non fixed arrays encode the size just before the array
$res .= "\t{\n";
$res .= "\t\tuint32 _array_size;\n";
@ -143,12 +155,18 @@ sub ParseArrayPull($$$)
$res .= "\t}\n";
}
if (util::need_alloc($e) && !util::is_constant($size)) {
if (util::need_alloc($e) && !util::is_fixed_array($e)) {
$res .= "\t\tNDR_ALLOC_N_SIZE(ndr, $var_prefix$e->{NAME}, $alloc_size, sizeof($var_prefix$e->{NAME}\[0]));\n";
}
if (util::has_property($e, "length_is")) {
die "we don't handle varying arrays yet";
if (my $length = util::has_property($e, "length_is")) {
$length = find_size_var($e, $length);
$res .= "\t\tuint32 _offset, _length;\n";
$res .= "\t\tNDR_CHECK(ndr_pull_uint32(ndr, &_offset));\n";
$res .= "\t\tNDR_CHECK(ndr_pull_uint32(ndr, &_length));\n";
$res .= "\t\tif (_offset != 0) return ndr_pull_error(ndr, NDR_ERR_OFFSET, \"Bad array offset 0x%08x\", _offset);\n";
$res .= "\t\tif (_length > $size || _length != $length) return ndr_pull_error(ndr, NDR_ERR_LENGTH, \"Bad array length 0x%08x > size 0x%08x\", _offset, $size);\n";
$size = "_length";
}
if (util::is_scalar_type($e->{TYPE})) {

11
source/build/pidl/util.pm
View File

@ -353,6 +353,17 @@ sub is_constant($)
return 0;
}
# return 1 if this is a fixed array
sub is_fixed_array($)
{
my $e = shift;
my $len = $e->{"ARRAY_LEN"};
if (defined $len && is_constant($len)) {
return 1;
}
return 0;
}
sub dump($)
{
print Dumper shift;