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authorStefan Metzmacher <metze@samba.org>2005-03-25 13:40:17 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:11:16 -0500
commit5a9ceee7a524293c67d4c32edde9da32a877ecce (patch)
tree54a0bb998f5d8409cf173d3d2559520e65d7f383 /source4/build
parent2fa732c6251f6dd23c3c8ef1facf638c9c531bdd (diff)
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r6061: add start of compression support in our rpc code
this is not complete cuurently... but I want other people to test it and help me on finishing it. (try to change the #if 0 in torture/rpc/drsuapi.c into #if 1) metze (This used to be commit 335adef37082a78e0426decb715629bd778e6582)
Diffstat (limited to 'source4/build')
-rw-r--r--source4/build/pidl/ndr_parser.pm138
1 files changed, 134 insertions, 4 deletions
diff --git a/source4/build/pidl/ndr_parser.pm b/source4/build/pidl/ndr_parser.pm
index a689a8a849..6f8029d338 100644
--- a/source4/build/pidl/ndr_parser.pm
+++ b/source4/build/pidl/ndr_parser.pm
@@ -470,6 +470,92 @@ sub ParseArrayPull($$$$)
}
}
+sub compression_alg($)
+{
+ my $e = shift;
+ my $compression = util::has_property($e, "compression");
+ my ($alg, $clen, $dlen) = split(/ /, $compression);
+
+ return $alg;
+}
+
+sub compression_clen($)
+{
+ my $e = shift;
+ my $compression = util::has_property($e, "compression");
+ my ($alg, $clen, $dlen) = split(/ /, $compression);
+
+ return ParseExpr($e, $clen, "r->");
+}
+
+sub compression_dlen($)
+{
+ my $e = shift;
+ my $compression = util::has_property($e, "compression");
+ my ($alg, $clen, $dlen) = split(/ /, $compression);
+
+ return ParseExpr($e, $dlen, "r->");
+}
+
+sub ParseCompressionPushStart($$$)
+{
+ my $e = shift;
+ my $subndr = shift;
+ my $ndr_flags = shift;
+ my $comndr = $subndr."_compressed";
+
+ pidl "{";
+ indent;
+ pidl "struct ndr_push *$comndr;";
+ pidl "";
+ pidl "$comndr = ndr_push_init_ctx($subndr);";
+ pidl "if (!$comndr) return NT_STATUS_NO_MEMORY;";
+ pidl "$comndr->flags = $subndr->flags;";
+ pidl "";
+
+ return $comndr;
+}
+
+sub ParseCompressionPushEnd($$)
+{
+ my $e = shift;
+ my $subndr = shift;
+ my $comndr = $subndr."_compressed";
+ my $alg = compression_alg($e);
+
+ pidl "NDR_CHECK(ndr_push_compression($subndr, $comndr, $alg));";
+ deindent;
+ pidl "}";
+}
+
+sub ParseCompressionPullStart($$$)
+{
+ my $e = shift;
+ my $subndr = shift;
+ my $ndr_flags = shift;
+ my $comndr = $subndr."_compressed";
+ my $alg = compression_alg($e);
+ my $dlen = compression_dlen($e);
+
+ pidl "{";
+ indent;
+ pidl "struct ndr_pull *$comndr;";
+ pidl "NDR_ALLOC($subndr, $comndr);";
+ pidl "NDR_CHECK(ndr_pull_compression($subndr, $comndr, $alg, $dlen));";
+
+ return $comndr;
+}
+
+sub ParseCompressionPullEnd($$)
+{
+ my $e = shift;
+ my $subndr = shift;
+ my $comndr = $subndr."_compressed";
+
+ deindent;
+ pidl "}";
+}
+
sub ParseSubcontextPushStart($$)
{
my $e = shift;
@@ -551,7 +637,10 @@ sub ParseElementPushScalar($$$)
my $cprefix = c_push_prefix($e);
my $ptr_prefix = c_ptr_prefix($e);
my $sub_size = util::has_property($e, "subcontext");
+ my $compression = util::has_property($e, "compression");
my $ndr = "ndr";
+ my $subndr = undef;
+ my $comndr = undef;
start_flags($e);
@@ -560,7 +649,12 @@ sub ParseElementPushScalar($$$)
}
if (defined $sub_size and $e->{POINTERS} == 0) {
- $ndr = ParseSubcontextPushStart($e, "NDR_SCALARS");
+ $subndr = ParseSubcontextPushStart($e, "NDR_SCALARS");
+ $ndr = $subndr;
+ if (defined $compression) {
+ $comndr = ParseCompressionPushStart($e, $subndr, "NDR_SCALARS");
+ $ndr = $comndr;
+ }
}
if (Ndr::need_wire_pointer($e)) {
@@ -578,6 +672,9 @@ sub ParseElementPushScalar($$$)
}
if (defined $sub_size and $e->{POINTERS} == 0) {
+ if (defined $compression) {
+ ParseCompressionPushEnd($e, $subndr);
+ }
ParseSubcontextPushEnd($e);
}
@@ -698,13 +795,21 @@ sub ParseElementPullScalar($$$)
my $cprefix = c_pull_prefix($e);
my $ptr_prefix = c_ptr_prefix($e);
my $sub_size = util::has_property($e, "subcontext");
+ my $compression = util::has_property($e, "compression");
my $ndr = "ndr";
+ my $subndr = undef;
+ my $comndr = undef;
start_flags($e);
if (defined $sub_size && $e->{POINTERS} == 0) {
- $ndr = ParseSubcontextPullStart($e, $ndr_flags);
+ $subndr = ParseSubcontextPullStart($e, $ndr_flags);
+ $ndr = $subndr;
$ndr_flags = "NDR_SCALARS|NDR_BUFFERS";
+ if (defined $compression) {
+ $comndr = ParseCompressionPullStart($e, $subndr, $ndr_flags);
+ $ndr = $comndr;
+ }
}
if (Ndr::is_inline_array($e)) {
@@ -728,6 +833,9 @@ sub ParseElementPullScalar($$$)
}
if (defined $sub_size && $e->{POINTERS} == 0) {
+ if (defined $compression) {
+ ParseCompressionPullEnd($e, $subndr);
+ }
ParseSubcontextPullEnd($e);
}
@@ -766,7 +874,10 @@ sub ParseElementPushBuffer($$)
my($var_prefix) = shift;
my $cprefix = c_push_prefix($e);
my $sub_size = util::has_property($e, "subcontext");
+ my $compression = util::has_property($e, "compression");
my $ndr = "ndr";
+ my $subndr = undef;
+ my $comndr = undef;
return unless (need_buffers_section($e));
@@ -793,8 +904,13 @@ sub ParseElementPushBuffer($$)
}
if (defined $sub_size) {
- $ndr = ParseSubcontextPushStart($e, $ndr_flags);
+ $subndr = ParseSubcontextPushStart($e, $ndr_flags);
+ $ndr = $subndr;
$ndr_flags = "NDR_SCALARS|NDR_BUFFERS";
+ if (defined $compression) {
+ $comndr = ParseCompressionPushStart($e, $subndr, $ndr_flags);
+ $ndr = $comndr;
+ }
}
if (util::array_size($e)) {
@@ -808,6 +924,9 @@ sub ParseElementPushBuffer($$)
}
if (defined $sub_size) {
+ if (defined $compression) {
+ ParseCompressionPushEnd($e, $subndr);
+ }
ParseSubcontextPushEnd($e);
}
@@ -827,7 +946,10 @@ sub ParseElementPullBuffer($$)
my($var_prefix) = shift;
my $cprefix = c_pull_prefix($e);
my $sub_size = util::has_property($e, "subcontext");
+ my $compression = util::has_property($e, "compression");
my $ndr = "ndr";
+ my $subndr = undef;
+ my $comndr = undef;
return unless (need_buffers_section($e));
@@ -856,8 +978,13 @@ sub ParseElementPullBuffer($$)
}
if (defined $sub_size) {
- $ndr = ParseSubcontextPullStart($e, $ndr_flags);
+ $subndr = ParseSubcontextPullStart($e, $ndr_flags);
+ $ndr = $subndr;
$ndr_flags = "NDR_SCALARS|NDR_BUFFERS";
+ if (defined $compression) {
+ $comndr = ParseCompressionPullStart($e, $subndr, $ndr_flags);
+ $ndr = $comndr;
+ }
}
if (util::array_size($e)) {
@@ -871,6 +998,9 @@ sub ParseElementPullBuffer($$)
}
if (defined $sub_size) {
+ if (defined $compression) {
+ ParseCompressionPullEnd($e, $subndr);
+ }
ParseSubcontextPullEnd($e);
}