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-rw-r--r--source4/build/pidl/eth_parser.pm47
-rw-r--r--source4/build/pidl/ndr_parser.pm64
-rw-r--r--source4/build/pidl/util.pm20
3 files changed, 48 insertions, 83 deletions
diff --git a/source4/build/pidl/eth_parser.pm b/source4/build/pidl/eth_parser.pm
index 7dc50fe0f5..ec07addb47 100644
--- a/source4/build/pidl/eth_parser.pm
+++ b/source4/build/pidl/eth_parser.pm
@@ -278,39 +278,6 @@ sub deindent()
$tabs = substr($tabs, 0, -1);
}
-####################################################################
-# work out the name of a size_is() variable
-sub ParseExpr($$)
-{
- my($orig_expr) = shift;
- my $varlist = shift;
-
- die("Undefined value in ParseExpr") if not defined($orig_expr);
-
- my $expr = $orig_expr;
-
- return $expr if (util::is_constant($expr));
-
- my $prefix = "";
- my $postfix = "";
-
- if ($expr =~ /\*(.*)/) {
- $expr = $1;
- $prefix = "*";
- }
-
- if ($expr =~ /^(.*)([\&\|\/+])(.*)$/) {
- $postfix = $2.$3;
- $expr = $1;
- }
-
- if (defined($varlist->{$expr})) {
- return $prefix.$varlist->{$expr}.$postfix;
- }
-
- return $prefix.$expr.$postfix;
-}
-
#####################################################################
# check that a variable we get from ParseExpr isn't a null pointer
sub check_null_pointer($)
@@ -431,7 +398,7 @@ sub compression_clen($$$)
my $compression = $l->{COMPRESSION};
my ($alg, $clen, $dlen) = split(/ /, $compression);
- return ParseExpr($clen, $env);
+ return util::ParseExpr($clen, $env);
}
sub compression_dlen($$$)
@@ -442,7 +409,7 @@ sub compression_dlen($$$)
my $compression = $l->{COMPRESSION};
my ($alg, $clen, $dlen) = split(/ /, $compression);
- return ParseExpr($dlen, $env);
+ return util::ParseExpr($dlen, $env);
}
sub ParseCompressionStart($$$$)
@@ -559,7 +526,7 @@ sub ParseSwitch($$$$$$)
my($var_name) = shift;
my($ndr_flags) = shift;
my $env = shift;
- my $switch_var = ParseExpr($l->{SWITCH_IS}, $env);
+ my $switch_var = util::ParseExpr($l->{SWITCH_IS}, $env);
check_null_pointer($switch_var);
@@ -683,7 +650,7 @@ sub ParseElementLevel
pidl "}";
}
} elsif ($l->{TYPE} eq "ARRAY") {
- my $length = ParseExpr($l->{LENGTH_IS}, $env);
+ my $length = util::ParseExpr($l->{LENGTH_IS}, $env);
my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}";
$var_name = $var_name . "[$counter]";
@@ -968,7 +935,7 @@ sub ParseArrayHeader($$$$$)
# $var_name contains the name of the first argument here
- my $length = ParseExpr($l->{SIZE_IS}, $env);
+ my $length = util::ParseExpr($l->{SIZE_IS}, $env);
my $size = $length;
if ($l->{IS_CONFORMANT}) {
@@ -998,13 +965,13 @@ sub ParseArrayHeader($$$$$)
}
if ($l->{IS_CONFORMANT}) {
- my $size = ParseExpr($l->{SIZE_IS}, $env);
+ my $size = util::ParseExpr($l->{SIZE_IS}, $env);
check_null_pointer($size);
pidl "NDR_CHECK(ndr_check_array_size(ndr, (void*)" . get_pointer_to($var_name) . ", $size));";
}
if ($l->{IS_VARYING}) {
- my $length = ParseExpr($l->{LENGTH_IS}, $env);
+ my $length = util::ParseExpr($l->{LENGTH_IS}, $env);
check_null_pointer($length);
pidl "NDR_CHECK(ndr_check_array_length(ndr, (void*)" . get_pointer_to($var_name) . ", $length));";
}
diff --git a/source4/build/pidl/ndr_parser.pm b/source4/build/pidl/ndr_parser.pm
index dc3635f6e4..6bb90f5fcb 100644
--- a/source4/build/pidl/ndr_parser.pm
+++ b/source4/build/pidl/ndr_parser.pm
@@ -101,28 +101,6 @@ sub deindent()
$tabs = substr($tabs, 0, -1);
}
-####################################################################
-# work out the name of a size_is() variable
-sub ParseExpr($$)
-{
- my($expr,$varlist) = @_;
-
- die("Undefined value in ParseExpr") if not defined($expr);
-
- my @tokens = split /((?:[A-Za-z_])(?:(?:(?:[A-Za-z0-9_.])|(?:->))+))/, $expr;
- my $ret = "";
-
- foreach my $t (@tokens) {
- if (defined($varlist->{$t})) {
- $ret .= $varlist->{$t};
- } else {
- $ret .= $t;
- }
- }
-
- return $ret;
-}
-
#####################################################################
# check that a variable we get from ParseExpr isn't a null pointer
sub check_null_pointer($)
@@ -243,8 +221,8 @@ sub ParseArrayPushHeader($$$$$)
if ($l->{IS_ZERO_TERMINATED}) {
$size = $length = "ndr_string_length($var_name, sizeof(*$var_name))";
} else {
- $size = ParseExpr($l->{SIZE_IS}, $env);
- $length = ParseExpr($l->{LENGTH_IS}, $env);
+ $size = util::ParseExpr($l->{SIZE_IS}, $env);
+ $length = util::ParseExpr($l->{LENGTH_IS}, $env);
}
if ((!$l->{IS_SURROUNDING}) and $l->{IS_CONFORMANT}) {
@@ -277,7 +255,7 @@ sub ParseArrayPullHeader($$$$$)
} elsif ($l->{IS_ZERO_TERMINATED}) { # Noheader arrays
$length = $size = "ndr_get_string_size($ndr, sizeof(*$var_name))";
} else {
- $length = $size = ParseExpr($l->{SIZE_IS}, $env);
+ $length = $size = util::ParseExpr($l->{SIZE_IS}, $env);
}
if ((!$l->{IS_SURROUNDING}) and $l->{IS_CONFORMANT}) {
@@ -301,13 +279,13 @@ sub ParseArrayPullHeader($$$$$)
}
if ($l->{IS_CONFORMANT} and not $l->{IS_ZERO_TERMINATED}) {
- my $size = ParseExpr($l->{SIZE_IS}, $env);
+ my $size = util::ParseExpr($l->{SIZE_IS}, $env);
check_null_pointer($size);
pidl "NDR_CHECK(ndr_check_array_size(ndr, (void*)" . get_pointer_to($var_name) . ", $size));";
}
if ($l->{IS_VARYING} and not $l->{IS_ZERO_TERMINATED}) {
- my $length = ParseExpr($l->{LENGTH_IS}, $env);
+ my $length = util::ParseExpr($l->{LENGTH_IS}, $env);
check_null_pointer($length);
pidl "NDR_CHECK(ndr_check_array_length(ndr, (void*)" . get_pointer_to($var_name) . ", $length));";
}
@@ -334,7 +312,7 @@ sub compression_clen($$$)
my $compression = $l->{COMPRESSION};
my ($alg, $clen, $dlen) = split(/ /, $compression);
- return ParseExpr($clen, $env);
+ return util::ParseExpr($clen, $env);
}
sub compression_dlen($$$)
@@ -343,7 +321,7 @@ sub compression_dlen($$$)
my $compression = $l->{COMPRESSION};
my ($alg, $clen, $dlen) = split(/ /, $compression);
- return ParseExpr($dlen, $env);
+ return util::ParseExpr($dlen, $env);
}
sub ParseCompressionPushStart($$$)
@@ -462,7 +440,7 @@ sub ParseSubcontextPushEnd($$$$)
{
my ($e,$l,$ndr_flags,$env) = @_;
my $ndr = "_ndr_$e->{NAME}";
- my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE},$env);
+ my $subcontext_size = util::ParseExpr($l->{SUBCONTEXT_SIZE},$env);
if (defined $l->{COMPRESSION}) {
ParseCompressionPushEnd($e, $l, $ndr);
@@ -482,7 +460,7 @@ sub ParseSubcontextPullStart($$$$$$)
{
my ($e,$l,$ndr,$var_name,$ndr_flags,$env) = @_;
my $retndr = "_ndr_$e->{NAME}";
- my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE},$env);
+ my $subcontext_size = util::ParseExpr($l->{SUBCONTEXT_SIZE},$env);
pidl "{";
indent;
@@ -516,7 +494,7 @@ sub ParseSubcontextPullEnd($$$)
my $advance;
if (defined($l->{SUBCONTEXT_SIZE}) and ($l->{SUBCONTEXT_SIZE} ne "-1")) {
- $advance = ParseExpr($l->{SUBCONTEXT_SIZE},$env);
+ $advance = util::ParseExpr($l->{SUBCONTEXT_SIZE},$env);
} elsif ($l->{HEADER_SIZE}) {
$advance = "$ndr->data_size";
} else {
@@ -580,7 +558,7 @@ sub ParseElementPushLevel
pidl "}";
}
} elsif ($l->{TYPE} eq "ARRAY" and not is_scalar_array($e,$l)) {
- my $length = ParseExpr($l->{LENGTH_IS}, $env);
+ my $length = util::ParseExpr($l->{LENGTH_IS}, $env);
my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}";
$var_name = $var_name . "[$counter]";
@@ -625,7 +603,7 @@ sub ParseElementPush($$$$$$)
start_flags($e);
if (my $value = util::has_property($e, "value")) {
- pidl "$var_name = " . ParseExpr($value, $env) . ";";
+ pidl "$var_name = " . util::ParseExpr($value, $env) . ";";
}
ParseElementPushLevel($e, $e->{LEVELS}[0], $ndr, $var_name, $env, $primitives, $deferred);
@@ -665,7 +643,7 @@ sub ParseElementPrint($$$)
if (my $value = util::has_property($e, "value")) {
pidl "if (ndr->flags & LIBNDR_PRINT_SET_VALUES) {";
- pidl "\t$var_name = " . ParseExpr($value,$env) . ";";
+ pidl "\t$var_name = " . util::ParseExpr($value,$env) . ";";
pidl "}";
}
@@ -688,7 +666,7 @@ sub ParseElementPrint($$$)
if ($l->{IS_ZERO_TERMINATED}) {
$length = "ndr_string_length($var_name, sizeof(*$var_name))";
} else {
- $length = ParseExpr($l->{LENGTH_IS}, $env);
+ $length = util::ParseExpr($l->{LENGTH_IS}, $env);
}
if (is_scalar_array($e, $l)) {
@@ -722,7 +700,7 @@ sub ParseElementPrint($$$)
}
pidl "ndr_print_$l->{DATA_TYPE}(ndr, \"$e->{NAME}\", $var_name);";
} elsif ($l->{TYPE} eq "SWITCH") {
- my $switch_var = ParseExpr($l->{SWITCH_IS}, $env);
+ my $switch_var = util::ParseExpr($l->{SWITCH_IS}, $env);
check_null_pointer_void($switch_var);
pidl "ndr_print_set_switch_value(ndr, " . get_pointer_to($var_name) . ", $switch_var);";
}
@@ -751,7 +729,7 @@ sub ParseElementPrint($$$)
sub ParseSwitchPull($$$$$$)
{
my($e,$l,$ndr,$var_name,$ndr_flags,$env) = @_;
- my $switch_var = ParseExpr($l->{SWITCH_IS}, $env);
+ my $switch_var = util::ParseExpr($l->{SWITCH_IS}, $env);
check_null_pointer($switch_var);
@@ -764,7 +742,7 @@ sub ParseSwitchPull($$$$$$)
sub ParseSwitchPush($$$$$$)
{
my($e,$l,$ndr,$var_name,$ndr_flags,$env) = @_;
- my $switch_var = ParseExpr($l->{SWITCH_IS}, $env);
+ my $switch_var = util::ParseExpr($l->{SWITCH_IS}, $env);
check_null_pointer($switch_var);
$var_name = get_pointer_to($var_name);
@@ -896,7 +874,7 @@ sub ParseElementPullLevel
pidl "}";
}
} elsif ($l->{TYPE} eq "ARRAY" and not is_scalar_array($e,$l)) {
- my $length = ParseExpr($l->{LENGTH_IS}, $env);
+ my $length = util::ParseExpr($l->{LENGTH_IS}, $env);
my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}";
$var_name = $var_name . "[$counter]";
@@ -1025,7 +1003,7 @@ sub ParseStructPush($$)
if (defined($e->{LEVELS}[0]) and
$e->{LEVELS}[0]->{TYPE} eq "ARRAY") {
- my $size = ParseExpr($e->{LEVELS}[0]->{SIZE_IS}, $env);
+ my $size = util::ParseExpr($e->{LEVELS}[0]->{SIZE_IS}, $env);
pidl "NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, $size));";
} else {
@@ -1881,7 +1859,7 @@ sub AllocateArrayLevel($$$$$)
return if (util::has_property($e, "charset"));
- my $var = ParseExpr($e->{NAME}, $env);
+ my $var = util::ParseExpr($e->{NAME}, $env);
check_null_pointer($size);
my $pl = Ndr::GetPrevLevel($e, $l);
@@ -1955,7 +1933,7 @@ sub ParseFunctionPull($)
and $e->{LEVELS}[1]->{IS_ZERO_TERMINATED});
if ($e->{LEVELS}[1]->{TYPE} eq "ARRAY") {
- my $size = ParseExpr($e->{LEVELS}[1]->{SIZE_IS}, $env);
+ my $size = util::ParseExpr($e->{LEVELS}[1]->{SIZE_IS}, $env);
check_null_pointer($size);
pidl "NDR_ALLOC_N(ndr, r->out.$e->{NAME}, $size);";
diff --git a/source4/build/pidl/util.pm b/source4/build/pidl/util.pm
index 26c940c02a..1420e21f41 100644
--- a/source4/build/pidl/util.pm
+++ b/source4/build/pidl/util.pm
@@ -215,4 +215,24 @@ sub useUintEnums()
return $useUintEnums;
}
+sub ParseExpr($$)
+{
+ my($expr,$varlist) = @_;
+
+ die("Undefined value in ParseExpr") if not defined($expr);
+
+ my @tokens = split /((?:[A-Za-z_])(?:(?:(?:[A-Za-z0-9_.])|(?:->))+))/, $expr;
+ my $ret = "";
+
+ foreach my $t (@tokens) {
+ if (defined($varlist->{$t})) {
+ $ret .= $varlist->{$t};
+ } else {
+ $ret .= $t;
+ }
+ }
+
+ return $ret;
+}
+
1;
generated by cgit (git 2.34.1) at 2024-12-23 23:50:54 +0000