$nump = $_->{POINTER_INDEX}+1;
}
}
- warning($element->{ORIGINAL}, "Got pointer for `$e->{NAME}', expected fully derefenced variable") if ($nump > length($ptr));
+ warning($element->{ORIGINAL}, "Got pointer for `$e->{NAME}', expected fully dereferenced variable") if ($nump > length($ptr));
return ($origvar);
}
}
}
}
+sub is_deferred_switch_non_empty($)
+{
+ # 1 if there needs to be a deferred branch in an ndr_pull/push,
+ # 0 otherwise.
+ my ($e) = @_;
+ my $have_default = 0;
+ foreach my $el (@{$e->{ELEMENTS}}) {
+ if ($el->{CASE} eq "default") {
+ $have_default = 1;
+ }
+ if ($el->{TYPE} ne "EMPTY") {
+ if (ContainsDeferred($el, $el->{LEVELS}[0])) {
+ return 1;
+ }
+ }
+ }
+ return ! $have_default;
+}
+
sub ParseArrayPullGetSize($$$$$$)
{
my ($self,$e,$l,$ndr,$var_name,$env) = @_;
check_fully_dereferenced($e, $env));
}
- my $array_size = $size;
+ $self->pidl("size_$e->{NAME}_$l->{LEVEL_INDEX} = $size;");
+ my $array_size = "size_$e->{NAME}_$l->{LEVEL_INDEX}";
+
+ if (my $range = has_property($e, "range")) {
+ my ($low, $high) = split(/,/, $range, 2);
+ if ($low < 0) {
+ warning(0, "$low is invalid for the range of an array size");
+ }
+ if ($low == 0) {
+ $self->pidl("if ($array_size > $high) {");
+ } else {
+ $self->pidl("if ($array_size < $low || $array_size > $high) {");
+ }
+ $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
+ $self->pidl("}");
+ }
return $array_size;
}
$array_size = $self->ParseArrayPullGetSize($e, $l, $ndr, $var_name, $env);
}
- my $array_length = $array_size;
- if ($l->{IS_VARYING}) {
- my $length = "ndr_get_array_length($ndr, " . get_pointer_to($var_name) .")";
- $array_length = $length;
+ if (not $l->{IS_VARYING}) {
+ return $array_size;
+ }
+
+ my $length = "ndr_get_array_length($ndr, " . get_pointer_to($var_name) .")";
+ $self->pidl("length_$e->{NAME}_$l->{LEVEL_INDEX} = $length;");
+ my $array_length = "length_$e->{NAME}_$l->{LEVEL_INDEX}";
+
+ if (my $range = has_property($e, "range")) {
+ my ($low, $high) = split(/,/, $range, 2);
+ if ($low < 0) {
+ warning(0, "$low is invalid for the range of an array size");
+ }
+ if ($low == 0) {
+ $self->pidl("if ($array_length > $high) {");
+ } else {
+ $self->pidl("if ($array_length < $low || $array_length > $high) {");
+ }
+ $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
+ $self->pidl("}");
}
return $array_length;
my $comndr = "$ndr\_compressed";
my $alg = compression_alg($e, $l);
my $dlen = compression_dlen($e, $l, $env);
+ my $clen = compression_clen($e, $l, $env);
$self->pidl("{");
$self->indent;
$self->pidl("struct ndr_pull *$comndr;");
- $self->pidl("NDR_CHECK(ndr_pull_compression_start($ndr, &$comndr, $alg, $dlen));");
+ $self->pidl("NDR_CHECK(ndr_pull_compression_start($ndr, &$comndr, $alg, $dlen, $clen));");
return $comndr;
}
# Allow speedups for arrays of scalar types
if (is_charset_array($e,$l)) {
- $self->pidl("NDR_CHECK(ndr_push_charset($ndr, $ndr_flags, $var_name, $length, sizeof(" . mapTypeName($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));");
+ if ($l->{IS_TO_NULL}) {
+ $self->pidl("NDR_CHECK(ndr_push_charset_to_null($ndr, $ndr_flags, $var_name, $length, sizeof(" . mapTypeName($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));");
+ } else {
+ $self->pidl("NDR_CHECK(ndr_push_charset($ndr, $ndr_flags, $var_name, $length, sizeof(" . mapTypeName($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));");
+ }
return;
} elsif (has_fast_array($e,$l)) {
$self->pidl("NDR_CHECK(ndr_push_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));");
$var_name = get_array_element($var_name, $counter);
if ((($primitives and not $l->{IS_DEFERRED}) or ($deferred and $l->{IS_DEFERRED})) and not $array_pointless) {
- $self->pidl("for ($counter = 0; $counter < $length; $counter++) {");
+ $self->pidl("for ($counter = 0; $counter < ($length); $counter++) {");
$self->indent;
$self->ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 0);
$self->deindent;
}
if ($deferred and ContainsDeferred($e, $l) and not $array_pointless) {
- $self->pidl("for ($counter = 0; $counter < $length; $counter++) {");
+ $self->pidl("for ($counter = 0; $counter < ($length); $counter++) {");
$self->indent;
$self->ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 0, 1);
$self->deindent;
$self->pidl("}");
- }
+ }
} elsif ($l->{TYPE} eq "SWITCH") {
$self->ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, $primitives, $deferred);
}
my $var_name = $env->{$e->{NAME}};
+ if (has_property($e, "skip") or has_property($e, "skip_noinit")) {
+ $self->pidl("/* [skip] '$var_name' */");
+ return;
+ }
+
return if ContainsPipe($e, $e->{LEVELS}[0]);
return unless $primitives or ($deferred and ContainsDeferred($e, $e->{LEVELS}[0]));
my ($self,$e,$l,$ndr,$var_name) = @_;
if ($l->{POINTER_TYPE} eq "ref") {
- $self->pidl("if ($var_name == NULL) {");
- $self->indent;
- $self->pidl("return ndr_push_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL [ref] pointer\");");
- $self->deindent;
- $self->pidl("}");
+ if ($l->{LEVEL_INDEX} > 0) {
+ $self->pidl("if ($var_name == NULL) {");
+ $self->indent;
+ $self->pidl("return ndr_push_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL [ref] pointer\");");
+ $self->deindent;
+ $self->pidl("}");
+ }
if ($l->{LEVEL} eq "EMBEDDED") {
- $self->pidl("NDR_CHECK(ndr_push_ref_ptr(ndr));");
+ $self->pidl("NDR_CHECK(ndr_push_ref_ptr(ndr)); /* $var_name */");
}
} elsif ($l->{POINTER_TYPE} eq "relative") {
$self->pidl("NDR_CHECK(ndr_push_relative_ptr1($ndr, $var_name));");
my $cur_depth = 0;
my $ignore_depth = 0xFFFF;
+ $self->start_flags($e, $ndr);
if ($e->{REPRESENTATION_TYPE} ne $e->{TYPE}) {
$self->pidl("ndr_print_$e->{REPRESENTATION_TYPE}($ndr, \"$e->{NAME}\", $var_name);");
+ $self->end_flags($e, $ndr);
return;
}
$self->pidl("$ndr->print($ndr, \"\%s: ARRAY(\%d)\", \"$e->{NAME}\", (int)$length);");
$self->pidl("$ndr->depth++;");
- $self->pidl("for ($counter=0;$counter<$length;$counter++) {");
+ $self->pidl("for ($counter = 0; $counter < ($length); $counter++) {");
$self->indent;
$var_name = get_array_element($var_name, $counter);
$self->pidl("$ndr->depth--;");
}
}
+
+ $self->end_flags($e, $ndr);
}
#####################################################################
my($self,$e,$l,$ndr,$var_name,$env,$primitives,$deferred) = @_;
my $ndr_flags = CalcNdrFlags($l, $primitives, $deferred);
+ my $array_length = undef;
+
+ if (has_property($e, "skip") or has_property($e, "skip_noinit")) {
+ $self->pidl("/* [skip] '$var_name' */");
+ if (not has_property($e, "skip_noinit")) {
+ $self->pidl("NDR_ZERO_STRUCT($var_name);");
+ }
+ return;
+ }
if ($l->{TYPE} eq "ARRAY" and ($l->{IS_VARYING} or $l->{IS_CONFORMANT})) {
$var_name = get_pointer_to($var_name);
$self->ParseSubcontextPullEnd($e, $l, $ndr, $env);
} elsif ($l->{TYPE} eq "ARRAY") {
my $length = $self->ParseArrayPullHeader($e, $l, $ndr, $var_name, $env);
-
- if (my $range = has_property($e, "range")) {
- my ($low, $high) = split(/,/, $range, 2);
- if ($low < 0) {
- warning(0, "$low is invalid for the range of an array size");
- }
- if ($low == 0) {
- $self->pidl("if ($length > $high) {");
- } else {
- $self->pidl("if ($length < $low || $length > $high) {");
- }
- $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
- $self->pidl("}");
- }
+ $array_length = $length;
my $nl = GetNextLevel($e, $l);
$self->ParseMemCtxPullEnd($e, $l, $ndr);
if ($l->{POINTER_TYPE} ne "ref") {
- if ($l->{POINTER_TYPE} eq "relative") {
+ if ($l->{POINTER_TYPE} eq "relative" or $l->{POINTER_TYPE} eq "relative_short") {
$self->pidl("if ($ndr->offset > $ndr->relative_highest_offset) {");
$self->indent;
$self->pidl("$ndr->relative_highest_offset = $ndr->offset;");
}
} elsif ($l->{TYPE} eq "ARRAY" and
not has_fast_array($e,$l) and not is_charset_array($e, $l)) {
- my $length = $self->ParseArrayPullGetLength($e, $l, $ndr, $var_name, $env);
+ my $length = $array_length;
my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}";
my $array_name = $var_name;
- if (my $range = has_property($e, "range")) {
- my ($low, $high) = split(/,/, $range, 2);
- if ($low < 0) {
- warning(0, "$low is invalid for the range of an array size");
- }
- if ($low == 0) {
- $self->pidl("if ($length > $high) {");
- } else {
- $self->pidl("if ($length < $low || $length > $high) {");
- }
- $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
- $self->pidl("}");
+ if (not defined($length)) {
+ $length = $self->ParseArrayPullGetLength($e, $l, $ndr, $var_name, $env);
}
$var_name = get_array_element($var_name, $counter);
$self->CheckStringTerminator($ndr,$e,$l,$length);
}
- $self->pidl("for ($counter = 0; $counter < $length; $counter++) {");
+ $self->pidl("for ($counter = 0; $counter < ($length); $counter++) {");
$self->indent;
$self->ParseElementPullLevel($e, $nl, $ndr, $var_name, $env, 1, 0);
$self->deindent;
}
if ($deferred and ContainsDeferred($e, $l)) {
- $self->pidl("for ($counter = 0; $counter < $length; $counter++) {");
+ $self->pidl("for ($counter = 0; $counter < ($length); $counter++) {");
$self->indent;
$self->ParseElementPullLevel($e,GetNextLevel($e,$l), $ndr, $var_name, $env, 0, 1);
$self->deindent;
$self->pidl("}");
}
+sub CheckRefPtrs($$$$)
+{
+ my ($self,$e,$ndr,$env) = @_;
+
+ return if ContainsPipe($e, $e->{LEVELS}[0]);
+ return if ($e->{LEVELS}[0]->{TYPE} ne "POINTER");
+ return if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref");
+
+ my $var_name = $env->{$e->{NAME}};
+ $var_name = append_prefix($e, $var_name);
+
+ $self->pidl("if ($var_name == NULL) {");
+ $self->indent;
+ $self->pidl("return ndr_push_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL [ref] pointer\");");
+ $self->deindent;
+ $self->pidl("}");
+}
+
sub ParseStructPushPrimitives($$$$$)
{
my ($self, $struct, $ndr, $varname, $env) = @_;
+ $self->CheckRefPtrs($_, $ndr, $env) foreach (@{$struct->{ELEMENTS}});
+
# see if the structure contains a conformant array. If it
# does, then it must be the last element of the structure, and
# we need to push the conformant length early, as it fits on
sub DeclarePtrVariables($$)
{
my ($self,$e) = @_;
+
+ if (has_property($e, "skip") or has_property($e, "skip_noinit")) {
+ return;
+ }
+
foreach my $l (@{$e->{LEVELS}}) {
my $size = 32;
if ($l->{TYPE} eq "POINTER" and
}
}
-sub DeclareArrayVariables($$)
+sub DeclareArrayVariables($$;$)
{
- my ($self,$e) = @_;
+ my ($self,$e,$pull) = @_;
+
+ if (has_property($e, "skip") or has_property($e, "skip_noinit")) {
+ return;
+ }
foreach my $l (@{$e->{LEVELS}}) {
next if ($l->{TYPE} ne "ARRAY");
+ if (defined($pull)) {
+ $self->pidl("uint32_t size_$e->{NAME}_$l->{LEVEL_INDEX} = 0;");
+ if ($l->{IS_VARYING}) {
+ $self->pidl("uint32_t length_$e->{NAME}_$l->{LEVEL_INDEX} = 0;");
+ }
+ }
next if has_fast_array($e,$l);
next if is_charset_array($e,$l);
$self->pidl("uint32_t cntr_$e->{NAME}_$l->{LEVEL_INDEX};");
{
my ($self,$e,$env) = @_;
+ if (has_property($e, "skip") or has_property($e, "skip_noinit")) {
+ return;
+ }
+
foreach my $l (@{$e->{LEVELS}}) {
next if ($l->{TYPE} ne "ARRAY");
next if has_fast_array($e,$l);
sub DeclareMemCtxVariables($$)
{
my ($self,$e) = @_;
+
+ if (has_property($e, "skip") or has_property($e, "skip_noinit")) {
+ return;
+ }
+
foreach my $l (@{$e->{LEVELS}}) {
my $mem_flags = $self->ParseMemCtxPullFlags($e, $l);
}
if (defined($mem_flags)) {
- $self->pidl("TALLOC_CTX *_mem_save_$e->{NAME}_$l->{LEVEL_INDEX};");
+ $self->pidl("TALLOC_CTX *_mem_save_$e->{NAME}_$l->{LEVEL_INDEX} = NULL;");
}
}
}
# declare any internal pointers we need
foreach my $e (@{$struct->{ELEMENTS}}) {
$self->DeclarePtrVariables($e);
- $self->DeclareArrayVariables($e);
+ $self->DeclareArrayVariables($e, "pull");
$self->DeclareMemCtxVariables($e);
}
$self->pidl("NDR_CHECK(ndr_push_setup_relative_base_offset1($ndr, $varname, $ndr->offset));");
}
$self->DeclareArrayVariables($el);
- $self->ParseElementPush($el, $ndr, {$el->{NAME} => "$varname->$el->{NAME}"}, 1, 0);
+ my $el_env = {$el->{NAME} => "$varname->$el->{NAME}"};
+ $self->CheckRefPtrs($el, $ndr, $el_env);
+ $self->ParseElementPush($el, $ndr, $el_env, 1, 0);
$self->deindent;
}
$self->pidl("break; }");
$self->ParseUnionPushPrimitives($e, $ndr, $varname);
$self->deindent;
$self->pidl("}");
- $self->pidl("if (ndr_flags & NDR_BUFFERS) {");
- $self->indent;
- $self->ParseUnionPushDeferred($e, $ndr, $varname);
- $self->deindent;
- $self->pidl("}");
+ if (is_deferred_switch_non_empty($e)) {
+ $self->pidl("if (ndr_flags & NDR_BUFFERS) {");
+ $self->indent;
+ $self->ParseUnionPushDeferred($e, $ndr, $varname);
+ $self->deindent;
+ $self->pidl("}");
+ }
$self->end_flags($e, $ndr);
}
{
my ($self,$e,$ndr,$varname) = @_;
my $switch_type = $e->{SWITCH_TYPE};
-
+ my $needs_deferred_switch = is_deferred_switch_non_empty($e);
$self->pidl("uint32_t level;");
if (defined($switch_type)) {
if (Parse::Pidl::Typelist::typeIs($switch_type, "ENUM")) {
next if ($double_cases{"$el->{NAME}"});
$self->DeclareMemCtxVariables($el);
$self->DeclarePtrVariables($el);
- $self->DeclareArrayVariables($el);
+ $self->DeclareArrayVariables($el, "pull");
$double_cases{"$el->{NAME}"} = 1;
}
$self->start_flags($e, $ndr);
- $self->pidl("level = ndr_pull_get_switch_value($ndr, $varname);");
-
$self->pidl("NDR_PULL_CHECK_FLAGS(ndr, ndr_flags);");
$self->pidl("if (ndr_flags & NDR_SCALARS) {");
$self->indent;
+ if (! $needs_deferred_switch) {
+ $self->pidl("/* This token is not used again */");
+ $self->pidl("level = ndr_pull_steal_switch_value($ndr, $varname);");
+ } else {
+ $self->pidl("level = ndr_pull_get_switch_value($ndr, $varname);");
+ }
$self->ParseUnionPullPrimitives($e,$ndr,$varname,$switch_type);
$self->deindent;
$self->pidl("}");
-
- $self->pidl("if (ndr_flags & NDR_BUFFERS) {");
- $self->indent;
- $self->ParseUnionPullDeferred($e,$ndr,$varname);
- $self->deindent;
- $self->pidl("}");
-
+ if ($needs_deferred_switch) {
+ $self->pidl("if (ndr_flags & NDR_BUFFERS) {");
+ $self->indent;
+ $self->pidl("/* The token is not needed after this. */");
+ $self->pidl("level = ndr_pull_steal_switch_value($ndr, $varname);");
+ $self->ParseUnionPullDeferred($e,$ndr,$varname);
+ $self->deindent;
+ $self->pidl("}");
+ }
$self->add_deferred();
$self->end_flags($e, $ndr);
$self->pidl("{");
$self->indent;
+ $self->pidl("uint64_t _flags_save = $ndr->flags;");
+ $self->pidl("ndr_set_flags(&$ndr->flags, LIBNDR_FLAG_WITHIN_PIPE);");
$self->ParseStructPush($struct, $ndr, $varname);
$self->pidl("");
$self->pidl("NDR_CHECK(ndr_push_pipe_chunk_trailer(ndr, ndr_flags, $varname->count));");
$self->pidl("");
+ $self->pidl("$ndr->flags = _flags_save;");
$self->pidl("return NDR_ERR_SUCCESS;");
$self->deindent;
$self->pidl("}");
$self->pidl("{");
$self->indent;
+ $self->pidl("uint64_t _flags_save = $ndr->flags;");
+ $self->pidl("ndr_set_flags(&$ndr->flags, LIBNDR_FLAG_WITHIN_PIPE);");
$self->ParseStructPull($struct, $ndr, $varname);
$self->pidl("");
$self->pidl("NDR_CHECK(ndr_check_pipe_chunk_trailer($ndr, ndr_flags, $varname->count));");
$self->pidl("");
+ $self->pidl("$ndr->flags = _flags_save;");
$self->pidl("return NDR_ERR_SUCCESS;");
$self->deindent;
$self->pidl("}");
$self->pidl("_PUBLIC_ void ndr_print_$name(struct ndr_print *$ndr, const char *name, $args)");
$self->pidl("{");
$self->indent;
+ $self->pidl("uint64_t _flags_save = $ndr->flags;");
+ $self->pidl("ndr_set_flags(&$ndr->flags, LIBNDR_FLAG_WITHIN_PIPE);");
$self->ParseTypePrint($struct, $ndr, $varname);
+ $self->pidl("$ndr->flags = _flags_save;");
$self->deindent;
$self->pidl("}");
$self->pidl("");
EnvSubstituteValue($env, $fn);
+ foreach my $e (@{$fn->{ELEMENTS}}) {
+ if (grep(/in/,@{$e->{DIRECTION}})) {
+ $self->CheckRefPtrs($e, $ndr, $env);
+ }
+ }
+
foreach my $e (@{$fn->{ELEMENTS}}) {
if (grep(/in/,@{$e->{DIRECTION}})) {
$self->ParseElementPush($e, $ndr, $env, 1, 1);
$self->indent;
$env = GenerateFunctionOutEnv($fn);
+ EnvSubstituteValue($env, $fn);
+
+ foreach my $e (@{$fn->{ELEMENTS}}) {
+ if (grep(/out/,@{$e->{DIRECTION}})) {
+ $self->CheckRefPtrs($e, $ndr, $env);
+ }
+ }
+
foreach my $e (@{$fn->{ELEMENTS}}) {
if (grep(/out/,@{$e->{DIRECTION}})) {
$self->ParseElementPush($e, $ndr, $env, 1, 1);
# declare any internal pointers we need
foreach my $e (@{$fn->{ELEMENTS}}) {
$self->DeclarePtrVariables($e);
- $self->DeclareArrayVariables($e);
+ $self->DeclareArrayVariables($e, "pull");
}
my %double_cases = ();
# out to be too tricky (tridge)
foreach my $e (@{$fn->{ELEMENTS}}) {
next unless grep(/out/, @{$e->{DIRECTION}});
- $self->pidl("ZERO_STRUCT(r->out);");
+ $self->pidl("NDR_ZERO_STRUCT(r->out);");
$self->pidl("");
last;
}
if (grep(/in/, @{$e->{DIRECTION}})) {
$self->pidl("*r->out.$e->{NAME} = *r->in.$e->{NAME};");
} else {
- $self->pidl("ZERO_STRUCTP(r->out.$e->{NAME});");
+ $self->pidl("NDR_ZERO_STRUCTP(r->out.$e->{NAME});");
}
}
}
$self->deindent;
$self->pidl("},");
}
- $self->pidl("{ NULL, NULL, 0, NULL, NULL, NULL }");
+ $self->pidl("{ .name = NULL }");
$self->deindent;
$self->pidl("};");
$self->pidl("");
foreach my $d (@{$interface->{INHERITED_FUNCTIONS}},@{$interface->{FUNCTIONS}}) {
$count += $self->FunctionCallEntry($d);
}
- $self->pidl("\t{ NULL, 0, NULL, NULL, NULL }");
+ $self->pidl("\t{ .name = NULL }");
$self->pidl("};");
$self->pidl("");
git.samba.org / metze / samba / wip.git / blobdiff