svn commit: samba r9292 - in branches/SAMBA_4_0/source/script: .

tpot at samba.org tpot at samba.org
Sat Aug 13 01:42:16 GMT 2005


Author: tpot
Date: 2005-08-13 01:42:14 +0000 (Sat, 13 Aug 2005)
New Revision: 9292

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=9292

Log:
More compiles fixes for autogenerated smb_interfaces ejs wrappers.

Add some code to try and work out whether a smb_interface requires a
TALLOC_CTX in the function signature.  I'm not sure whether this is
going to work as the raw api is a bit inconsistent I think.

Modified:
   branches/SAMBA_4_0/source/script/build_smb_interfaces.pl


Changeset:
Modified: branches/SAMBA_4_0/source/script/build_smb_interfaces.pl
===================================================================
--- branches/SAMBA_4_0/source/script/build_smb_interfaces.pl	2005-08-13 01:15:32 UTC (rev 9291)
+++ branches/SAMBA_4_0/source/script/build_smb_interfaces.pl	2005-08-13 01:42:14 UTC (rev 9292)
@@ -65,6 +65,7 @@
 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";
@@ -98,6 +99,52 @@
   }
 }
 
+# Should a structure definition require a memory context to return
+# data?
+
+sub struct_need_mem_ctx($) {
+  my $s = shift;
+
+  for my $f (@{$s->{FIELDS}}) {
+    if ($f->{NAME} eq "out") {
+
+      # Look for pointers
+
+      for my $e (@{$f->{FIELDS}}) {
+	if (defined($e->{POINTERS})) {
+	  return 1;
+	}
+      }
+      return 0;
+    }
+  }
+
+  # No 'out' structure found so we can't return anything
+
+  return 0;
+}
+
+# Does the top-level structure definition require a memory context to
+# return data?
+
+sub need_mem_ctx($) {
+  my $s = shift;
+
+  # Check for presence of an 'out' nested structure that contains a
+  # pointer.
+
+  if ($s->{TYPE} eq "struct") {
+    return struct_need_mem_ctx($s);
+  } else {
+    foreach my $ss (@{$s->{FIELDS}}) {
+      return 1 if struct_need_mem_ctx($ss);
+    }
+    return 0;
+  }
+
+  return 1;
+}
+
 # Top level call functions
 
 foreach my $s (@newheader) {
@@ -120,15 +167,34 @@
 
     print FILE "static int ejs_$s->{TYPE_DEFINED}(int eid, int argc, struct MprVar **argv)\n";
     print FILE "{\n";
+    print FILE "\tstruct MprVar *io;\n";
+    print FILE "\tstruct ejs_rpc *ejs;\n";
     print FILE "\tstruct $s->{TYPE_DEFINED} params;\n";
     print FILE "\tstruct smbcli_tree *tree;\n";
-    print FILE "\tNTSTATUS status;\n\n";
+    print FILE "\tNTSTATUS status;\n";
+    print FILE "\tvoid *ptr;\n\n";
 
     print FILE "\tif (argc != 1 || argv[0]->type != MPR_TYPE_OBJECT) {\n";
     print FILE "\t\tejsSetErrorMsg(eid, \"invalid arguments\");\n";
     print FILE "\t\treturn -1;\n";
     print FILE "\t}\n\n";
 
+    print FILE "\tio = argv[0];\n\n";
+
+    print FILE "\tejs = talloc(mprMemCtx(), struct ejs_rpc);\n";
+    print FILE "\tif (ejs == NULL) {\n";
+    print FILE "\t\tstatus = NT_STATUS_NO_MEMORY;\n";
+    print FILE "\t\treturn -1;\n";
+    print FILE "\t}\n\n";
+
+    print FILE "\tptr = talloc_zero_size(ejs, sizeof(struct $s->{TYPE_DEFINED}));\n";
+    print FILE "\tif (ptr == NULL) {\n";
+    print FILE "\t\tstatus = NT_STATUS_NO_MEMORY;\n";
+    print FILE "\t\treturn -1;\n";
+    print FILE "\t}\n\n";
+
+    print FILE "\tejs->eid = eid;\n\n";
+
     print FILE "\tstatus = ejs_pull_$s->{TYPE_DEFINED}(ejs, io, ptr);\n";
     print FILE "\tif (!NT_STATUS_IS_OK(status)) {\n";
     print FILE "\t\treturn -1;\n";
@@ -137,11 +203,15 @@
     my $fn = $s->{TYPE_DEFINED};
     $fn =~ s/^smb_/smb_raw_/;
 
-    print FILE "\tresult = $fn(tree, &params);\n\n";
+    if (need_mem_ctx($s)) {
+      print FILE "\tstatus = $fn(tree, mprMemCtx(), &params);\n\n";
+    } else {
+      print FILE "\tstatus = $fn(tree, &params);\n\n";
+    }
 
     print FILE "\tstatus = ejs_push_$s->{TYPE_DEFINED}(ejs, io, ptr);\n\n";
 
-    print FILE "\tmpr_Return(eid, mprNTSTATUS(result));\n\n";
+    print FILE "\tmpr_Return(eid, mprNTSTATUS(status));\n\n";
     print FILE "\tif (NT_STATUS_EQUAL(status, NT_STATUS_INTERNAL_ERROR)) {\n";
     print FILE "\t\treturn -1;\n";
     print FILE "\t}\n\n";
@@ -157,27 +227,46 @@
 
       # Push/pull union arm
 
-      print FILE "NTSTATUS ejs_pull_$s->{TYPE_DEFINED}_$arm->{NAME}(struct ejs_rpc *ejs, struct MprVar *v, struct $s->{TYPE_DEFINED}_$arm->{NAME} *r)\n";
+      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";
       print FILE "\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 struct $s->{TYPE_DEFINED}_$arm->{NAME} *r)\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";
       print FILE "\treturn NT_STATUS_OK;\n";
       print FILE "}\n\n";
 
       print FILE "static int ejs_$s->{TYPE_DEFINED}_$arm->{NAME}(int eid, int argc, struct MprVar **argv)\n";
       print FILE "{\n";
+      print FILE "\tstruct MprVar *io;\n";
+      print FILE "\tstruct ejs_rpc *ejs;\n";
       print FILE "\tunion $s->{TYPE_DEFINED} params;\n";
       print FILE "\tstruct smbcli_tree *tree;\n";
-      print FILE "\tNTSTATUS result;\n\n";
+      print FILE "\tNTSTATUS status;\n";
+      print FILE "\tvoid *ptr;\n\n";
 
       print FILE "\tif (argc != 1 || argv[0]->type != MPR_TYPE_OBJECT) {\n";
       print FILE "\t\tejsSetErrorMsg(eid, \"invalid arguments\");\n";
       print FILE "\t\treturn -1;\n";
       print FILE "\t}\n\n";
 
+      print FILE "\tio = argv[0];\n\n";
+
+      print FILE "\tejs = talloc(mprMemCtx(), struct ejs_rpc);\n";
+      print FILE "\tif (ejs == NULL) {\n";
+      print FILE "\t\tstatus = NT_STATUS_NO_MEMORY;\n";
+      print FILE "\t\treturn -1;\n";
+      print FILE "\t}\n\n";
+
+      print FILE "\tptr = talloc_zero_size(ejs, sizeof(union $s->{TYPE_DEFINED}));\n";
+      print FILE "\tif (ptr == NULL) {\n";
+      print FILE "\t\tstatus = NT_STATUS_NO_MEMORY;\n";
+      print FILE "\t\treturn -1;\n";
+      print FILE "\t}\n\n";
+
+      print FILE "\tejs->eid = eid;\n\n";
+
       print FILE "\tstatus = ejs_pull_$s->{TYPE_DEFINED}_$arm->{NAME}(ejs, io, ptr);\n";
       print FILE "\tif (!NT_STATUS_IS_OK(status)) {\n";
       print FILE "\t\treturn -1;\n";
@@ -186,11 +275,15 @@
       my $fn = $s->{TYPE_DEFINED};
       $fn =~ s/^smb_/smb_raw_/;
 
-      print FILE "\tresult = $fn(tree, &params);\n\n";
+      if (need_mem_ctx($s)) {
+	print FILE "\tstatus = $fn(tree, mprMemCtx(), &params);\n\n";
+      } else {
+	print FILE "\tstatus = $fn(tree, &params);\n\n";
+      }
 
       print FILE "\tstatus = ejs_push_$s->{TYPE_DEFINED}_$arm->{NAME}(ejs, io, ptr);\n\n";
 
-      print FILE "\tmpr_Return(eid, mprNTSTATUS(result));\n\n";
+      print FILE "\tmpr_Return(eid, mprNTSTATUS(status));\n\n";
       print FILE "\tif (NT_STATUS_EQUAL(status, NT_STATUS_INTERNAL_ERROR)) {\n";
       print FILE "\t\treturn -1;\n";
       print FILE "\t}\n\n";



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