wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
@@ -0,0 +1,161 @@
+#!/usr/bin/perl
+#
+# Create ejs interfaces for structures in a C header file
+#
+
+use File::Basename;
+use Data::Dumper;
+
+#
+# Generate parse tree for header file
+#
+
+my $file = shift;
+require smb_interfaces;
+my $parser = new smb_interfaces;
+$header = $parser->parse($file);
+
+#
+# Make second pass over tree to make it easier to process.
+#
+
+sub flatten_structs($) {
+  my $obj = shift;
+  my $s = { %$obj };
+
+  # Map NAME, STRUCT_NAME and UNION_NAME elements into a more likeable
+  # property.
+
+  if (defined($obj->{STRUCT_NAME}) or defined($obj->{UNION_NAME})) {
+
+    $s->{TYPE_DEFINED} = defined($obj->{STRUCT_NAME}) ? $obj->{STRUCT_NAME} 
+      : $obj->{UNION_NAME};
+
+    delete $s->{STRUCT_NAME};
+    delete $s->{UNION_NAME};
+  }
+
+  # Create a new list of structure fields with flattened names
+
+  foreach my $elt (@{$obj->{DATA}}) {
+    foreach my $name (@{$elt->{NAME}}) {
+      my $new_elt = { %$elt };
+      $new_elt->{NAME} = $name;
+#      $new_elt->{PARENT} = $s;
+      push(@{$s->{FIELDS}}, flatten_structs($new_elt));
+    }
+  }
+
+  delete $s->{DATA};
+
+  return $s;
+}
+
+@newheader = map { flatten_structs($_) } @{$header};
+
+#
+# Generate implementation
+#
+
+my $basename = basename($file, ".h");
+stat "libcli/gen_raw" || mkdir("libcli/gen_raw") || die("mkdir");
+
+open(FILE, ">libcli/gen_raw/ejs_${basename}.c");
+
+print FILE "/* EJS wrapper functions auto-generated by build_smb_interfaces.pl */\n\n";
+
+print FILE "#include \"includes.h\"\n";
+print FILE "#include \"scripting/ejs/smbcalls.h\"\n";
+print FILE "#include \"lib/appweb/ejs/ejs.h\"\n";
+print FILE "#include \"scripting/ejs/ejsrpc.h\"\n"; # TODO: remove this
+print FILE "\n";
+
+sub transfer_element($$$) {
+  my $dir = shift;
+  my $prefix = shift;
+  my $elt = shift;
+
+  $type = $elt->{TYPE};
+  $type =~ s/_t$//;
+
+  print FILE "\tNDR_CHECK(ejs_${dir}_$type(ejs, v, \"$prefix.$elt->{NAME}\"));\n";
+}
+
+sub transfer_struct($$) {
+  my $dir = shift;
+  my $struct = shift;
+
+  foreach my $field (@{$struct->{FIELDS}}) {
+    next if $dir eq "pull" and $field->{NAME} eq "out";
+    next if $dir eq "push" and $field->{NAME} eq "in";
+
+    if ($field->{TYPE} eq "struct") {
+      foreach $subfield (@{$field->{FIELDS}}) {
+	transfer_element($dir, $field->{NAME}, $subfield);
+      }
+    } else {
+      transfer_element($dir, $struct->{NAME}, $field);
+    }
+  }
+}
+
+# Top level call functions
+
+foreach my $s (@newheader) {
+
+  if ($s->{TYPE} eq "struct") {
+
+    # Push/pull top level struct
+
+    print FILE "NTSTATUS ejs_pull_$s->{TYPE_DEFINED}(struct ejs_rpc *ejs, struct MprVar *v, struct $s->{TYPE_DEFINED} *r)\n";
+    print FILE "{\n";
+
+    transfer_struct("pull", $s);
+
+    print FILE "\n\treturn NT_STATUS_OK;\n";
+    print FILE "}\n\n";
+
+    print FILE "NTSTATUS ejs_push_$s->{TYPE_DEFINED}(struct ejs_rpc *ejs, struct MprVar *v, const struct $s->{TYPE_DEFINED} *r)\n";
+    print FILE "{\n";
+
+    transfer_struct("push", $s);
+
+    print FILE "\n\treturn NT_STATUS_OK;\n";
+    print FILE "}\n\n";
+
+    # Function call
+
+    print FILE "static int ejs_$s->{TYPE_DEFINED}(int eid, int argc, struct MprVar **argv)\n";
+    print FILE "{\n";
+    print FILE "\treturn ejs_raw_call(eid, argc, argv, (ejs_pull_function_t)ejs_pull_$s->{TYPE_DEFINED}, (ejs_push_function_t)ejs_push_$s->{TYPE_DEFINED});\n";
+    print FILE "}\n\n";
+
+  } else {
+
+    # Top level union
+
+    foreach my $arm (@{$s->{FIELDS}}) {
+
+      # Push/pull union arm
+
+      print FILE "NTSTATUS ejs_pull_$s->{TYPE_DEFINED}_$arm->{NAME}(struct ejs_rpc *ejs, struct MprVar *v, union $s->{TYPE_DEFINED} *r)\n";
+      print FILE "{\n";
+
+      transfer_struct("pull", $arm);
+
+      print FILE "\n\treturn NT_STATUS_OK;\n";
+      print FILE "}\n\n";
+
+      print FILE "NTSTATUS ejs_push_$s->{TYPE_DEFINED}_$arm->{NAME}(struct ejs_rpc *ejs, struct MprVar *v, const union $s->{TYPE_DEFINED} *r)\n";
+      print FILE "{\n";
+
+      transfer_struct("push", $arm);
+
+      print FILE "\n\treturn NT_STATUS_OK;\n";
+      print FILE "}\n\n";
+
+    }
+  }
+}
+
+close(FILE);