From 494e396bfba3030074fb7775673a697b2940aabd Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Tue, 19 Jul 2005 01:17:48 +0000 Subject: r8566: Couple of code cleanups (This used to be commit e43ac10e36e289966fdf34a8c5b523cd7fbcb368) --- source4/build/pidl/Parse/Pidl/Samba/NDR/Parser.pm | 162 ++++++++++------------ 1 file changed, 74 insertions(+), 88 deletions(-) (limited to 'source4/build/pidl/Parse') diff --git a/source4/build/pidl/Parse/Pidl/Samba/NDR/Parser.pm b/source4/build/pidl/Parse/Pidl/Samba/NDR/Parser.pm index bf245c0ac6..c04182ee14 100644 --- a/source4/build/pidl/Parse/Pidl/Samba/NDR/Parser.pm +++ b/source4/build/pidl/Parse/Pidl/Samba/NDR/Parser.pm @@ -8,9 +8,9 @@ package Parse::Pidl::Samba::NDR::Parser; use strict; -use Parse::Pidl::Typelist; +use Parse::Pidl::Typelist qw(hasType getType); use Parse::Pidl::Util qw(has_property ParseExpr); -use Parse::Pidl::NDR; +use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel); # list of known types my %typefamily; @@ -45,15 +45,17 @@ sub append_prefix($$) return $var_name; } -sub is_scalar_array($$) +sub has_fast_array($$) { my ($e,$l) = @_; return 0 if ($l->{TYPE} ne "ARRAY"); - my $nl = Parse::Pidl::NDR::GetNextLevel($e,$l); - return (($nl->{TYPE} eq "DATA") and - (Parse::Pidl::Typelist::is_scalar($nl->{DATA_TYPE}))); + my $nl = GetNextLevel($e,$l); + return 0 unless ($nl->{TYPE} eq "DATA"); + return 0 unless (hasType($nl->{DATA_TYPE})); + + return Parse::Pidl::Typelist::is_scalar($nl->{DATA_TYPE}); } sub get_pointer_to($) @@ -212,10 +214,6 @@ sub ParseArrayPushHeader($$$$$) { my ($e,$l,$ndr,$var_name,$env) = @_; - if ($l->{IS_CONFORMANT} or $l->{IS_VARYING}) { - $var_name = get_pointer_to($var_name); - } - my $size; my $length; @@ -244,10 +242,6 @@ sub ParseArrayPullHeader($$$$$) { my ($e,$l,$ndr,$var_name,$env) = @_; - if ($l->{IS_CONFORMANT} or $l->{IS_VARYING}) { - $var_name = get_pointer_to($var_name); - } - my $length; my $size; @@ -512,28 +506,28 @@ sub ParseElementPushLevel my $ndr_flags = CalcNdrFlags($l, $primitives, $deferred); + if ($l->{TYPE} eq "ARRAY" and ($l->{IS_CONFORMANT} or $l->{IS_VARYING})) { + $var_name = get_pointer_to($var_name); + } + if (defined($ndr_flags)) { if ($l->{TYPE} eq "SUBCONTEXT") { $ndr = ParseSubcontextPushStart($e, $l, $ndr, $var_name, $ndr_flags); - ParseElementPushLevel($e, Parse::Pidl::NDR::GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 1); + ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 1); ParseSubcontextPushEnd($e, $l, $ndr_flags, $env); } elsif ($l->{TYPE} eq "POINTER") { ParsePtrPush($e, $l, $var_name); } elsif ($l->{TYPE} eq "ARRAY") { my $length = ParseArrayPushHeader($e, $l, $ndr, $var_name, $env); - # Allow speedups for arrays of scalar types - if (is_scalar_array($e,$l)) { - if ($l->{IS_CONFORMANT} or $l->{IS_VARYING}) { - $var_name = get_pointer_to($var_name); - } - my $nl = Parse::Pidl::NDR::GetNextLevel($e, $l); + my $nl = GetNextLevel($e, $l); - if (has_property($e, "charset")) { - pidl "NDR_CHECK(ndr_push_charset($ndr, $ndr_flags, $var_name, $length, sizeof(" . Parse::Pidl::Typelist::mapType($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));"; - } else { - pidl "NDR_CHECK(ndr_push_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));"; - } + # Allow speedups for arrays of scalar types + if (has_property($e, "charset")) { + pidl "NDR_CHECK(ndr_push_charset($ndr, $ndr_flags, $var_name, $length, sizeof(" . Parse::Pidl::Typelist::mapType($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));"; + return; + } elsif (has_fast_array($e,$l)) { + pidl "NDR_CHECK(ndr_push_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));"; return; } } elsif ($l->{TYPE} eq "SWITCH") { @@ -552,26 +546,23 @@ sub ParseElementPushLevel } } $var_name = get_value_of($var_name); - ParseElementPushLevel($e, Parse::Pidl::NDR::GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 1); + ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 1); if ($l->{POINTER_TYPE} ne "ref") { deindent; pidl "}"; } - } elsif ($l->{TYPE} eq "ARRAY" and not is_scalar_array($e,$l)) { + } elsif ($l->{TYPE} eq "ARRAY" and not has_fast_array($e,$l) and + not has_property($e, "charset")) { my $length = ParseExpr($l->{LENGTH_IS}, $env); my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}"; $var_name = $var_name . "[$counter]"; - if ($l->{IS_VARYING} or $l->{IS_CONFORMANT}) { - $var_name = get_pointer_to($var_name); - } - if (($primitives and not $l->{IS_DEFERRED}) or ($deferred and $l->{IS_DEFERRED})) { pidl "for ($counter = 0; $counter < $length; $counter++) {"; indent; - ParseElementPushLevel($e, Parse::Pidl::NDR::GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 0); + ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 0); deindent; pidl "}"; } @@ -579,12 +570,12 @@ sub ParseElementPushLevel if ($deferred and Parse::Pidl::NDR::ContainsDeferred($e, $l)) { pidl "for ($counter = 0; $counter < $length; $counter++) {"; indent; - ParseElementPushLevel($e, Parse::Pidl::NDR::GetNextLevel($e, $l), $ndr, $var_name, $env, 0, 1); + ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 0, 1); deindent; pidl "}"; } } elsif ($l->{TYPE} eq "SWITCH") { - ParseElementPushLevel($e, Parse::Pidl::NDR::GetNextLevel($e, $l), $ndr, $var_name, $env, $primitives, $deferred); + ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, $primitives, $deferred); } } @@ -660,7 +651,7 @@ sub ParseElementPrint($$$) } elsif ($l->{TYPE} eq "ARRAY") { my $length; - if (is_scalar_array($e, $l) and ($l->{IS_CONFORMANT} or $l->{IS_VARYING})){ + if ($l->{IS_CONFORMANT} or $l->{IS_VARYING}) { $var_name = get_pointer_to($var_name); } @@ -670,31 +661,27 @@ sub ParseElementPrint($$$) $length = ParseExpr($l->{LENGTH_IS}, $env); } - if (is_scalar_array($e, $l)) { - if (has_property($e, "charset")) { - pidl "ndr_print_string(ndr, \"$e->{NAME}\", $var_name);"; - } else { - my $nl = Parse::Pidl::NDR::GetNextLevel($e, $l); - pidl "ndr_print_array_$nl->{DATA_TYPE}(ndr, \"$e->{NAME}\", $var_name, $length);"; - } + if (has_property($e, "charset")) { + pidl "ndr_print_string(ndr, \"$e->{NAME}\", $var_name);"; last; - } - - my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}"; - - pidl "ndr->print(ndr, \"\%s: ARRAY(\%d)\", \"$e->{NAME}\", $length);"; - pidl 'ndr->depth++;'; - pidl "for ($counter=0;$counter<$length;$counter++) {"; - indent; - pidl "char *idx_$l->{LEVEL_INDEX}=NULL;"; - pidl "asprintf(&idx_$l->{LEVEL_INDEX}, \"[\%d]\", $counter);"; - pidl "if (idx_$l->{LEVEL_INDEX}) {"; - indent; - - $var_name = $var_name . "[$counter]"; + } elsif (has_fast_array($e, $l)) { + my $nl = GetNextLevel($e, $l); + pidl "ndr_print_array_$nl->{DATA_TYPE}(ndr, \"$e->{NAME}\", $var_name, $length);"; + last; + } else { + my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}"; - if ($l->{IS_VARYING} or $l->{IS_CONFORMANT}){ $var_name = get_pointer_to($var_name); } + pidl "ndr->print(ndr, \"\%s: ARRAY(\%d)\", \"$e->{NAME}\", $length);"; + pidl 'ndr->depth++;'; + pidl "for ($counter=0;$counter<$length;$counter++) {"; + indent; + pidl "char *idx_$l->{LEVEL_INDEX}=NULL;"; + pidl "asprintf(&idx_$l->{LEVEL_INDEX}, \"[\%d]\", $counter);"; + pidl "if (idx_$l->{LEVEL_INDEX}) {"; + indent; + $var_name = $var_name . "[$counter]"; + } } elsif ($l->{TYPE} eq "DATA") { if (not Parse::Pidl::Typelist::is_scalar($l->{DATA_TYPE}) or Parse::Pidl::Typelist::scalar_is_reference($l->{DATA_TYPE})) { $var_name = get_pointer_to($var_name); @@ -714,7 +701,9 @@ sub ParseElementPrint($$$) pidl "}"; } pidl "ndr->depth--;"; - } elsif ($l->{TYPE} eq "ARRAY" and not is_scalar_array($e, $l)) { + } elsif (($l->{TYPE} eq "ARRAY") + and not has_property($e, "charset") + and not has_fast_array($e,$l)) { pidl "free(idx_$l->{LEVEL_INDEX});"; deindent; pidl "}"; @@ -814,31 +803,29 @@ sub ParseElementPullLevel my $ndr_flags = CalcNdrFlags($l, $primitives, $deferred); + if ($l->{TYPE} eq "ARRAY" and ($l->{IS_VARYING} or $l->{IS_CONFORMANT})) { + $var_name = get_pointer_to($var_name); + } + # Only pull something if there's actually something to be pulled if (defined($ndr_flags)) { if ($l->{TYPE} eq "SUBCONTEXT") { ($ndr,$var_name) = ParseSubcontextPullStart($e, $l, $ndr, $var_name, $ndr_flags, $env); - ParseElementPullLevel($e,Parse::Pidl::NDR::GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 1); + ParseElementPullLevel($e, GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 1); ParseSubcontextPullEnd($e, $l, $env); } elsif ($l->{TYPE} eq "ARRAY") { my $length = ParseArrayPullHeader($e, $l, $ndr, $var_name, $env); - # Speed things up a little - special array pull functions - # for scalars - if (is_scalar_array($e, $l)) { - if ($l->{IS_VARYING} or $l->{IS_CONFORMANT}) { - $var_name = get_pointer_to($var_name); - } - my $nl = Parse::Pidl::NDR::GetNextLevel($e, $l); - - if (has_property($e, "charset")) { - pidl "NDR_CHECK(ndr_pull_charset($ndr, $ndr_flags, ".get_pointer_to($var_name).", $length, sizeof(" . Parse::Pidl::Typelist::mapType($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));"; - } else { - pidl "NDR_CHECK(ndr_pull_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));"; - if ($l->{IS_ZERO_TERMINATED}) { - # Make sure last element is zero! - pidl "NDR_CHECK(ndr_check_string_terminator($ndr, $var_name, $length, sizeof(*$var_name)));"; - } + my $nl = GetNextLevel($e, $l); + + if (has_property($e, "charset")) { + pidl "NDR_CHECK(ndr_pull_charset($ndr, $ndr_flags, ".get_pointer_to($var_name).", $length, sizeof(" . Parse::Pidl::Typelist::mapType($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));"; + return; + } elsif (has_fast_array($e, $l)) { + pidl "NDR_CHECK(ndr_pull_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));"; + if ($l->{IS_ZERO_TERMINATED}) { + # Make sure last element is zero! + pidl "NDR_CHECK(ndr_check_string_terminator($ndr, $var_name, $length, sizeof(*$var_name)));"; } return; } @@ -865,7 +852,7 @@ sub ParseElementPullLevel } $var_name = get_value_of($var_name); - ParseElementPullLevel($e,Parse::Pidl::NDR::GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 1); + ParseElementPullLevel($e,GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 1); if ($l->{POINTER_TYPE} ne "ref") { if ($l->{POINTER_TYPE} eq "relative") { @@ -874,19 +861,17 @@ sub ParseElementPullLevel deindent; pidl "}"; } - } elsif ($l->{TYPE} eq "ARRAY" and not is_scalar_array($e,$l)) { + } elsif ($l->{TYPE} eq "ARRAY" and + not has_fast_array($e,$l) and not has_property($e, "charset")) { my $length = ParseExpr($l->{LENGTH_IS}, $env); my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}"; $var_name = $var_name . "[$counter]"; - if ($l->{IS_VARYING} or $l->{IS_CONFORMANT}) { - $var_name = get_pointer_to($var_name); - } if (($primitives and not $l->{IS_DEFERRED}) or ($deferred and $l->{IS_DEFERRED})) { pidl "for ($counter = 0; $counter < $length; $counter++) {"; indent; - ParseElementPullLevel($e,Parse::Pidl::NDR::GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 0); + ParseElementPullLevel($e,GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 0); deindent; pidl "}"; @@ -899,12 +884,12 @@ sub ParseElementPullLevel if ($deferred and Parse::Pidl::NDR::ContainsDeferred($e, $l)) { pidl "for ($counter = 0; $counter < $length; $counter++) {"; indent; - ParseElementPullLevel($e,Parse::Pidl::NDR::GetNextLevel($e,$l), $ndr, $var_name, $env, 0, 1); + ParseElementPullLevel($e,GetNextLevel($e,$l), $ndr, $var_name, $env, 0, 1); deindent; pidl "}"; } } elsif ($l->{TYPE} eq "SWITCH") { - ParseElementPullLevel($e,Parse::Pidl::NDR::GetNextLevel($e,$l), $ndr, $var_name, $env, $primitives, $deferred); + ParseElementPullLevel($e,GetNextLevel($e,$l), $ndr, $var_name, $env, $primitives, $deferred); } } @@ -933,7 +918,7 @@ sub ParsePtrPull($$$$) { my($e,$l,$ndr,$var_name) = @_; - my $nl = Parse::Pidl::NDR::GetNextLevel($e, $l); + my $nl = GetNextLevel($e, $l); my $next_is_array = ($nl->{TYPE} eq "ARRAY"); my $next_is_string = (($nl->{TYPE} eq "DATA") and ($nl->{DATA_TYPE} eq "string")); @@ -1282,7 +1267,8 @@ sub DeclareArrayVariables($) my $e = shift; foreach my $l (@{$e->{LEVELS}}) { - next if (is_scalar_array($e,$l)); + next if has_fast_array($e,$l); + next if has_property($e, "charset"); if ($l->{TYPE} eq "ARRAY") { pidl "uint32_t cntr_$e->{NAME}_$l->{LEVEL_INDEX};"; } @@ -1552,7 +1538,7 @@ sub ParseUnionPull($$) pidl "int level;"; if (defined($switch_type)) { if (Parse::Pidl::Typelist::typeIs($switch_type, "ENUM")) { - $switch_type = Parse::Pidl::Typelist::enum_type_fn(Parse::Pidl::Typelist::getType($switch_type)); + $switch_type = Parse::Pidl::Typelist::enum_type_fn(getType($switch_type)); } pidl Parse::Pidl::Typelist::mapType($switch_type) . " _level;"; } @@ -1867,7 +1853,7 @@ sub AllocateArrayLevel($$$$$) my $var = ParseExpr($e->{NAME}, $env); check_null_pointer($size); - my $pl = Parse::Pidl::NDR::GetPrevLevel($e, $l); + my $pl = GetPrevLevel($e, $l); if (defined($pl) and $pl->{TYPE} eq "POINTER" and $pl->{POINTER_TYPE} eq "ref" -- cgit