+++ /dev/null
-###################################################
-# Samba3 server generator for IDL structures
-# on top of Samba4 style NDR functions
-# Copyright jelmer@samba.org 2005-2006
-# released under the GNU GPL
-
-package Parse::Pidl::Samba3::ServerNDR;
-
-use Exporter;
-@ISA = qw(Exporter);
-@EXPORT_OK = qw(DeclLevel);
-
-use strict;
-use Parse::Pidl qw(warning fatal);
-use Parse::Pidl::Typelist qw(mapTypeName scalar_is_reference);
-use Parse::Pidl::Util qw(ParseExpr has_property is_constant);
-use Parse::Pidl::NDR qw(GetNextLevel);
-use Parse::Pidl::Samba4 qw(ElementStars DeclLong);
-use Parse::Pidl::Samba4::Header qw(GenerateFunctionOutEnv);
-
-use vars qw($VERSION);
-$VERSION = '0.01';
-
-my $res;
-my $res_hdr;
-my $tabs = "";
-sub indent() { $tabs.="\t"; }
-sub deindent() { $tabs = substr($tabs, 1); }
-sub pidl($) { my ($txt) = @_; $res .= $txt?$tabs.(shift)."\n":"\n"; }
-sub pidl_hdr($) { $res_hdr .= (shift)."\n"; }
-sub fn_declare($) { my ($n) = @_; pidl $n; pidl_hdr "$n;"; }
-
-sub DeclLevel($$)
-{
- my ($e, $l) = @_;
- my $res = "";
-
- if (has_property($e, "charset")) {
- $res .= "const char";
- } else {
- $res .= mapTypeName($e->{TYPE});
- }
-
- my $stars = ElementStars($e, $l);
-
- $res .= " ".$stars unless ($stars eq "");
-
- return $res;
-}
-
-sub AllocOutVar($$$$)
-{
- my ($e, $mem_ctx, $name, $env) = @_;
-
- my $l = $e->{LEVELS}[0];
-
- # we skip pointer to arrays
- if ($l->{TYPE} eq "POINTER") {
- my $nl = GetNextLevel($e, $l);
- $l = $nl if ($nl->{TYPE} eq "ARRAY");
- }
-
- # we don't support multi-dimentional arrays yet
- if ($l->{TYPE} eq "ARRAY") {
- my $nl = GetNextLevel($e, $l);
- if ($nl->{TYPE} eq "ARRAY") {
- fatal($e->{ORIGINAL},"multi-dimentional [out] arrays are not supported!");
- }
- }
-
- if ($l->{TYPE} eq "ARRAY") {
- my $size = ParseExpr($l->{SIZE_IS}, $env, $e);
- pidl "$name = talloc_zero_array($mem_ctx, " . DeclLevel($e, 1) . ", $size);";
- } else {
- pidl "$name = talloc_zero($mem_ctx, " . DeclLevel($e, 1) . ");";
- }
-
- pidl "if ($name == NULL) {";
- pidl "\ttalloc_free($mem_ctx);";
- pidl "\treturn false;";
- pidl "}";
- pidl "";
-}
-
-sub ParseFunction($$)
-{
- my ($if,$fn) = @_;
-
- my $op = "NDR_".uc($fn->{NAME});
-
- pidl "static bool api_$fn->{NAME}(pipes_struct *p)";
- pidl "{";
- indent;
- pidl "const struct ndr_interface_call *call;";
- pidl "struct ndr_pull *pull;";
- pidl "struct ndr_push *push;";
- pidl "enum ndr_err_code ndr_err;";
- pidl "DATA_BLOB blob;";
- pidl "struct $fn->{NAME} *r;";
- pidl "";
- pidl "call = &ndr_table_$if->{NAME}.calls[$op];";
- pidl "";
- pidl "r = talloc(talloc_tos(), struct $fn->{NAME});";
- pidl "if (r == NULL) {";
- pidl "\treturn false;";
- pidl "}";
- pidl "";
- pidl "if (!prs_data_blob(&p->in_data.data, &blob, r)) {";
- pidl "\ttalloc_free(r);";
- pidl "\treturn false;";
- pidl "}";
- pidl "";
- pidl "pull = ndr_pull_init_blob(&blob, r);";
- pidl "if (pull == NULL) {";
- pidl "\ttalloc_free(r);";
- pidl "\treturn false;";
- pidl "}";
- pidl "";
- pidl "pull->flags |= LIBNDR_FLAG_REF_ALLOC;";
- pidl "ndr_err = call->ndr_pull(pull, NDR_IN, r);";
- pidl "if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {";
- pidl "\ttalloc_free(r);";
- pidl "\treturn false;";
- pidl "}";
- pidl "";
- pidl "if (DEBUGLEVEL >= 10) {";
- pidl "\tNDR_PRINT_IN_DEBUG($fn->{NAME}, r);";
- pidl "}";
- pidl "";
-
- my $env = GenerateFunctionOutEnv($fn);
- my $hasout = 0;
- foreach (@{$fn->{ELEMENTS}}) {
- if (grep(/out/, @{$_->{DIRECTION}})) { $hasout = 1; }
- }
-
- pidl "ZERO_STRUCT(r->out);" if ($hasout);
-
- my $proto = "_$fn->{NAME}(pipes_struct *p, struct $fn->{NAME} *r";
- my $ret = "_$fn->{NAME}(p, r";
- foreach (@{$fn->{ELEMENTS}}) {
- my @dir = @{$_->{DIRECTION}};
- if (grep(/in/, @dir) and grep(/out/, @dir)) {
- pidl "r->out.$_->{NAME} = r->in.$_->{NAME};";
- } elsif (grep(/out/, @dir) and not
- has_property($_, "represent_as")) {
- AllocOutVar($_, "r", "r->out.$_->{NAME}", $env);
- }
- }
- $ret .= ")";
- $proto .= ");";
-
- if ($fn->{RETURN_TYPE}) {
- $ret = "r->out.result = $ret";
- $proto = "$fn->{RETURN_TYPE} $proto";
- } else {
- $proto = "void $proto";
- }
-
- pidl_hdr "$proto";
- pidl "$ret;";
-
- pidl "";
- pidl "if (p->rng_fault_state) {";
- pidl "\ttalloc_free(r);";
- pidl "\t/* Return true here, srv_pipe_hnd.c will take care */";
- pidl "\treturn true;";
- pidl "}";
- pidl "";
- pidl "if (DEBUGLEVEL >= 10) {";
- pidl "\tNDR_PRINT_OUT_DEBUG($fn->{NAME}, r);";
- pidl "}";
- pidl "";
- pidl "push = ndr_push_init_ctx(r);";
- pidl "if (push == NULL) {";
- pidl "\ttalloc_free(r);";
- pidl "\treturn false;";
- pidl "}";
- pidl "";
- pidl "ndr_err = call->ndr_push(push, NDR_OUT, r);";
- pidl "if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {";
- pidl "\ttalloc_free(r);";
- pidl "\treturn false;";
- pidl "}";
- pidl "";
- pidl "blob = ndr_push_blob(push);";
- pidl "if (!prs_copy_data_in(&p->out_data.rdata, (const char *)blob.data, (uint32_t)blob.length)) {";
- pidl "\ttalloc_free(r);";
- pidl "\treturn false;";
- pidl "}";
- pidl "";
- pidl "talloc_free(r);";
- pidl "";
- pidl "return true;";
- deindent;
- pidl "}";
- pidl "";
-}
-
-sub ParseInterface($)
-{
- my $if = shift;
-
- my $uif = uc($if->{NAME});
-
- pidl_hdr "#ifndef __SRV_$uif\__";
- pidl_hdr "#define __SRV_$uif\__";
- ParseFunction($if, $_) foreach (@{$if->{FUNCTIONS}});
-
- pidl "";
- pidl "/* Tables */";
- pidl "static struct api_struct api_$if->{NAME}_cmds[] = ";
- pidl "{";
- indent;
-
- foreach (@{$if->{FUNCTIONS}}) {
- pidl "{\"" . uc($_->{NAME}) . "\", NDR_" . uc($_->{NAME}) . ", api_$_->{NAME}},";
- }
-
- deindent;
- pidl "};";
-
- pidl "";
-
- pidl_hdr "void $if->{NAME}_get_pipe_fns(struct api_struct **fns, int *n_fns);";
- pidl "void $if->{NAME}_get_pipe_fns(struct api_struct **fns, int *n_fns)";
- pidl "{";
- indent;
- pidl "*fns = api_$if->{NAME}_cmds;";
- pidl "*n_fns = sizeof(api_$if->{NAME}_cmds) / sizeof(struct api_struct);";
- deindent;
- pidl "}";
- pidl "";
-
- pidl_hdr "NTSTATUS rpc_$if->{NAME}_init(void);";
- pidl "NTSTATUS rpc_$if->{NAME}_init(void)";
- pidl "{";
- pidl "\treturn rpc_pipe_register_commands(SMB_RPC_INTERFACE_VERSION, \"$if->{NAME}\", \"$if->{NAME}\", \&ndr_table_$if->{NAME}.syntax_id, api_$if->{NAME}_cmds, sizeof(api_$if->{NAME}_cmds) / sizeof(struct api_struct));";
- pidl "}";
-
- pidl_hdr "#endif /* __SRV_$uif\__ */";
-}
-
-sub Parse($$$)
-{
- my($ndr,$header,$ndr_header) = @_;
-
- $res = "";
- $res_hdr = "";
-
- pidl "/*";
- pidl " * Unix SMB/CIFS implementation.";
- pidl " * server auto-generated by pidl. DO NOT MODIFY!";
- pidl " */";
- pidl "";
- pidl "#include \"includes.h\"";
- pidl "#include \"$header\"";
- pidl_hdr "#include \"$ndr_header\"";
- pidl "";
-
- foreach (@$ndr) {
- ParseInterface($_) if ($_->{TYPE} eq "INTERFACE");
- }
-
- return ($res, $res_hdr);
-}
-
-1;
git.samba.org / samba.git / blobdiff