From f3a3a05ade784ff6906e5c8b132c9440a8db44e5 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Tue, 16 May 2000 11:55:06 +0000
Subject: another awk parser update we can now handle arrays of structures,
 pointers to structures, pointers in unions etc (This used to be commit
 1df80cd1e8475b6b2fe7b80b6c9089692ab7691b)

---
 source3/aparser/harness.awk                 |   2 +-
 source3/aparser/parsefn.awk                 | 150 +++++++++++++++-------------
 source3/aparser/parser.c                    | 118 +++++++++++++---------
 source3/aparser/parser.h                    |  14 ++-
 source3/aparser/spool.struct                |  16 ++-
 source3/aparser/srvsvc.struct               |  73 ++++++++++++++
 source3/aparser/templates/fn_end.tpl        |  27 +----
 source3/aparser/templates/fn_mid.tpl        |   6 ++
 source3/aparser/templates/fn_start.tpl      |  10 +-
 source3/aparser/templates/harness_start.tpl |   2 +-
 source3/aparser/templates/ifptr_start.tpl   |   1 +
 source3/aparser/templates/prs_array.tpl     |  13 +--
 source3/aparser/templates/prs_break.tpl     |   1 +
 source3/aparser/templates/prs_case.tpl      |   2 +-
 source3/aparser/templates/prs_element.tpl   |   1 +
 source3/aparser/templates/prs_pointer.tpl   |   4 +-
 source3/aparser/templates/prs_wstring.tpl   |   2 +
 source3/aparser/templates/union_start.tpl   |   2 -
 source3/aparser/vluke.c                     |   5 +-
 19 files changed, 284 insertions(+), 165 deletions(-)
 create mode 100644 source3/aparser/srvsvc.struct
 create mode 100644 source3/aparser/templates/fn_mid.tpl
 create mode 100644 source3/aparser/templates/prs_break.tpl
 create mode 100644 source3/aparser/templates/prs_element.tpl
 create mode 100644 source3/aparser/templates/prs_wstring.tpl

(limited to 'source3/aparser')

diff --git a/source3/aparser/harness.awk b/source3/aparser/harness.awk
index 345fd6e191..00e3f44a68 100644
--- a/source3/aparser/harness.awk
+++ b/source3/aparser/harness.awk
@@ -7,7 +7,7 @@ function produce_harness(f,
 	v["TEST"]=test;
 	v["TEST_FUNC"]=moduletest;
 	v["STRUCTNAME"] = structs[struct_num, "name"];
-	v["FUNCNAME"] = v["MODULE"] "_io_" v["STRUCTNAME"];
+	v["FUNCNAME"] = "io_" v["STRUCTNAME"];
 
 	print_template(f, "harness_start.tpl", v);
 }
diff --git a/source3/aparser/parsefn.awk b/source3/aparser/parsefn.awk
index 7348984eaa..68f08618a6 100644
--- a/source3/aparser/parsefn.awk
+++ b/source3/aparser/parsefn.awk
@@ -1,106 +1,118 @@
 # build parse functions for a parsed struct file
 
-function parse_elem(f, v, struct_num, elem_num,
-		    LOCAL, type, elem)
+function elem_name(v, elem)
 {
-	type = structs[struct_num, elem_num, "type"];
-	elem = structs[struct_num, elem_num, "elem"];
-	v["ELEM"] = noptr(elem);
+	return v["UNION"]elem;
+}
+
+function parse_array(f, v, elnum, flags,
+		     LOCAL, type, elem)
+{
+	type = elements[elnum, "type"];
+	elem = elements[elnum, "elem"];
+	v["ELEM"] = elem_name(v, elem);
 	v["TYPE"] = type;
-	if (structs[type] != "") {
-		if (isaptr(elem)) {
-			print_template(f, "prs_struct_alloc.tpl", v);
-		} else {
-			print_template(f, "prs_struct.tpl", v);
-		}
+	v["FLAGS"] = flags;
+	v["ARRAY_LEN"] = elements[elnum, "array_len"];
+
+	if (type == "uint16") {
+		print_template(f, "prs_wstring.tpl", v);
 	} else {
-		print_template(f, "prs_"type".tpl", v);
+		print_template(f, "prs_array.tpl", v);
 	}
 }
+	      
 
-
-function parse_array(f, v, struct_num, elem_num,
-		     LOCAL, elem, type)
+function parse_element(f, v, elnum, flags,
+		       LOCAL, type, elem)
 {
-	elem = structs[struct_num, elem_num, "elem"];
-	type = structs[struct_num, elem_num, "type"];
-	v["ARRAYLEN"] = structs[struct_num, elem_num, "array_len"]
-	v["ELEM"] = elem;
+	type = elements[elnum, "type"];
+	elem = elements[elnum, "elem"];
+	if (elements[elnum,"ptr"] == "") {
+		v["PTR"] = "\\&";
+	} else {
+		v["PTR"] = " ";
+	}
+	v["ELEM"] = elem_name(v, elem);
 	v["TYPE"] = type;
-	print_template(f, "prs_array.tpl", v);
+	v["FLAGS"] = flags;
+	print_template(f, "prs_element.tpl", v);
 }
 
-function parse_union(f, v, struct_num, elem_num,
-		     LOCAL, union, type, i, elem, value)
+function parse_union(f, v, elnum, flags,
+		     LOCAL, i)
 {
-	union = structs[struct_num, elem_num, "elem"];
-	v["UNION"] = noptr(union);
-	v["SWITCH"] = structs[struct_num, "unions", union, "switch"];
+	v["UNION"] = elements[elnum, "elem"];
+	v["SWITCH"] = elements[elnum, "switch"];
+
+	if (elements[elnum, "ptr"] == "1") {
+		v["UNION"] = v["UNION"]"->";
+	} else {
+		v["UNION"] = v["UNION"]".";
+	}
 
 	print_template(f, "union_start.tpl", v);
-	for (i=0;i<structs[struct_num, "unions", union, "num_elems"];i++) {
-		elem = structs[struct_num, "unions", union, i, "elem"];
-		type = structs[struct_num, "unions", union, i, "type"];
-		value = structs[struct_num, "unions", union, i, "value"];
-		v["ELEM"] = v["UNION"]"->"noptr(elem);
-		v["TYPE"] = type;
-		v["VALUE"] = value;
+	for (i=0;i<unions[elnum, "num_elems"];i++) {
+		v["CASE"] = elements[unions[elnum, i], "case"];
 		print_template(f, "prs_case.tpl", v);
-		if (structs[type] != "") {
-			print_template(f, "prs_struct.tpl", v);
+		if (elements[elnum, "ptr"] == "1") {
+			parse_scalars(f, v, unions[elnum, i], "PARSE_SCALARS");
+			parse_buffers(f, v, unions[elnum, i], "PARSE_BUFFERS");
 		} else {
-			print_template(f, "prs_"type".tpl", v);
+			if (flags == "PARSE_SCALARS") {
+				parse_scalars(f, v, unions[elnum, i], flags);
+			} else {
+				parse_buffers(f, v, unions[elnum, i], flags);
+			}
 		}
-		print_template(f, "prs_case_end.tpl", v);
+		print_template(f, "prs_break.tpl", v);
 	}
+	v["UNION"] = "";
 
 	print_template(f, "union_end.tpl", v);
 }
 
-function parse_ptr_elem(f, v, struct_num, elem_num,
-			LOCAL, elem, type)
-{
-	elem = structs[struct_num, elem_num, "elem"];
-	type = structs[struct_num, elem_num, "type"];
-	v["ELEM"] = noptr(elem);
-	print_template(f, "ifptr_start.tpl", v);
-	if (type == "union") {
-		parse_union(f, v, struct_num, elem_num);
-	} else {
-		parse_elem(f, v, struct_num, elem_num);
-	}
-	print_template(f, "ifptr_end.tpl", v);
-}
-
-function parse_scalar(f, v, elnum,
-		      LOCAL, elem, type)
+function parse_scalar(f, v, elnum, flags)
 {
 	if (elements[elnum, "type"] == "union") {
-		parse_union(f, v, elnum);
+		parse_union(f, v, elnum, flags);
 	} else if (elements[elnum, "array_len"]!="") {
-		parse_array(f, v, elnum);
+		parse_array(f, v, elnum, flags);
 	} else {
-		
+		parse_element(f, v, elnum, flags);
 	}
-	elem = elements[elnum, "elem"];
-	v["ELEM"] = elem;
-	print_template(f, "prs_pointer.tpl", v);
 }
 
-function parse_pointer(f, v, elnum,
+function parse_pointer(f, v, elnum, flags,
 		       LOCAL, elem)
 {
 	elem = elements[elnum, "elem"];
-	v["ELEM"] = elem;
+	v["ELEM"] = elem_name(v, elem);
+	v["FLAGS"] = flags;
 	print_template(f, "prs_pointer.tpl", v);
 }
 
-function parse_scalars(f, v, elnum)
+function parse_scalars(f, v, elnum, flags)
+{
+	if (elements[elnum, "ptr"] == "1") {
+		parse_pointer(f, v, elnum, flags);
+	} else {
+		parse_scalar(f, v, elnum, flags);
+	}
+}
+
+function parse_buffers(f, v, elnum, flags,
+		      LOCAL, elem, type)
 {
+	elem = elements[elnum, "elem"];
+	type = elements[elnum, "type"];
+	v["ELEM"] = elem_name(v, elem);
 	if (elements[elnum, "ptr"] == "1") {
-		parse_pointer(f, v, elnum);
+		print_template(f, "ifptr_start.tpl", v);
+		parse_scalar(f, v, elnum, "PARSE_SCALARS|PARSE_BUFFERS");
+		print_template(f, "ifptr_end.tpl", v);
 	} else {
-		parse_scalar(f, v, elnum);
+		parse_scalar(f, v, elnum, flags);
 	}
 }
 
@@ -108,24 +120,26 @@ function struct_parser(f, v, struct_num,
 		       LOCAL, i) 
 {
 	v["STRUCTNAME"] = structs[struct_num, "name"];
-	v["FUNCNAME"] = "prs_" v["STRUCTNAME"];
+	v["FUNCNAME"] = "io_" v["STRUCTNAME"];
 	print_template(f, "fn_start.tpl", v);
 
         # first all the structure pointers, scalars and arrays
 	for (i=0;i<structs[struct_num, "num_elems"];i++) {
-		parse_scalars(f, v, structs[struct_num, i]);
+		parse_scalars(f, v, structs[struct_num, i], "PARSE_SCALARS");
 	}
 
+	print_template(f, "fn_mid.tpl", v);
+
 	# now the buffers
 	for (i=0;i<structs[struct_num, "num_elems"];i++) {
-		parse_buffers(f, v, structs[struct_num, i]);
+		parse_buffers(f, v, structs[struct_num, i], "PARSE_BUFFERS");
 	}
 
 	print_template(f, "fn_end.tpl", v);
 }
 
 function produce_parsers(f,
-			 LOCAL, v)
+			 LOCAL, v, i)
 {
 	v["MODULE"]=module;
 
diff --git a/source3/aparser/parser.c b/source3/aparser/parser.c
index 76e7d91712..d55a5eb7d3 100644
--- a/source3/aparser/parser.c
+++ b/source3/aparser/parser.c
@@ -125,23 +125,6 @@ char *prs_mem_get(prs_struct *ps, uint32 extra_size)
 	return &ps->data_p[ps->data_offset];
 }
 
-
-/*******************************************************************
- Stream a uint32.
- ********************************************************************/
-
-BOOL prs_uint32(char *name, prs_struct *ps, int depth, uint32 *data32, BOOL scalars)
-{
-	char *q = prs_mem_get(ps, sizeof(uint32));
-	if (q == NULL)
-		return False;
-
-	DBG_RW_IVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data32)
-	ps->data_offset += sizeof(uint32);
-
-	return True;
-}
-
 /*******************************************************************
  Initialise a parse structure - malloc the data if requested.
  ********************************************************************/
@@ -264,61 +247,102 @@ void dump_data(int level,char *buf1,int len)
   }
 }
 
+
 /*******************************************************************
- Stream a pointer
+ do IO on a uint32.
  ********************************************************************/
-BOOL prs_pointer(char *desc, prs_struct *ps, int depth, void **p, BOOL scalars)
+BOOL io_uint32(char *name, prs_struct *ps, int depth, uint32 *data32, unsigned flags)
 {
-	uint32 v = (*p) ? 1 : 0;
-	if (!prs_uint32(desc, ps, depth, &v, True)) return False;
-	*p = (void *) (v ? 1 : 0);
+	char *q;
+
+	if (!(flags & PARSE_SCALARS)) return True;
+
+	q = prs_mem_get(ps, sizeof(uint32));
+	if (q == NULL) return False;
+
+	DBG_RW_IVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data32)
+	ps->data_offset += sizeof(uint32);
+
 	return True;
 }
 
-/******************************************************************
- Stream an array of uint16s. Length is number of uint16s.
+/*******************************************************************
+ do IO on a uint16.
  ********************************************************************/
-
-BOOL prs_uint16s(BOOL charmode, char *name, prs_struct *ps, int depth, uint16 *data16s, int len)
+BOOL io_uint16(char *name, prs_struct *ps, int depth, uint16 *data16, unsigned flags)
 {
-	char *q = prs_mem_get(ps, len * sizeof(uint16));
-	if (q == NULL)
-		return False;
+	char *q;
 
-	DBG_RW_PSVAL(charmode, name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, data16s, len)
-	ps->data_offset += (len * sizeof(uint16));
+	if (!(flags & PARSE_SCALARS)) return True;
+
+	q = prs_mem_get(ps, sizeof(uint16));
+	if (q == NULL) return False;
+
+	DBG_RW_IVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data16)
+	ps->data_offset += sizeof(uint16);
 
 	return True;
 }
 
-/******************************************************************
- Stream an array of uint32s. Length is number of uint32s.
+/*******************************************************************
+ do IO on a uint8.
  ********************************************************************/
-
-BOOL prs_uint32s(BOOL charmode, char *name, prs_struct *ps, int depth, uint32 *data32s, int len)
+BOOL io_uint8(char *name, prs_struct *ps, int depth, uint8 *data8, unsigned flags)
 {
-	char *q = prs_mem_get(ps, len * sizeof(uint32));
-	if (q == NULL)
-		return False;
+	char *q;
+
+	if (!(flags & PARSE_SCALARS)) return True;
+
+	q = prs_mem_get(ps, sizeof(uint8));
+	if (q == NULL) return False;
 
-	DBG_RW_PIVAL(charmode, name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, data32s, len)
-	ps->data_offset += (len * sizeof(uint32));
+	DBG_RW_IVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data8)
+	ps->data_offset += sizeof(uint8);
 
 	return True;
 }
 
 /*******************************************************************
- Stream a uint16.
+ do IO on a pointer
  ********************************************************************/
+BOOL io_pointer(char *desc, prs_struct *ps, int depth, void **p, unsigned flags)
+{
+	uint32 v;
+
+	if (!(flags & PARSE_SCALARS)) return True;
 
-BOOL prs_uint16(char *name, prs_struct *ps, int depth, uint16 *data16, BOOL scalars)
+	v = (*p) ? 1 : 0;
+	if (!io_uint32(desc, ps, depth, &v, flags)) return False;
+	*p = (void *) (v ? 1 : 0);
+	return True;
+}
+
+/******************************************************************
+ do IO on a unicode array
+ ********************************************************************/
+BOOL io_wstring(char *name, prs_struct *ps, int depth, uint16 *data16s, int len, unsigned flags)
 {
-	char *q = prs_mem_get(ps, sizeof(uint16));
-	if (q == NULL)
-		return False;
+	char *q;
 
-	DBG_RW_SVAL(name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, *data16)
-	ps->data_offset += sizeof(uint16);
+	if (!(flags & PARSE_SCALARS)) return True;
+
+	q = prs_mem_get(ps, len * sizeof(uint16));
+	if (q == NULL) return False;
+
+	DBG_RW_PSVAL(True, name, depth, ps->data_offset, ps->io, ps->bigendian_data, q, data16s, len)
+	ps->data_offset += (len * sizeof(uint16));
 
 	return True;
 }
+
+
+/******************************************************************
+allocate some memory for a parse structure
+ ********************************************************************/
+BOOL io_alloc(char *name, prs_struct *ps, void **ptr, unsigned size)
+{
+	(*ptr) = (void *)malloc(size);
+	if (*ptr) return True;
+	return False;
+}
+
diff --git a/source3/aparser/parser.h b/source3/aparser/parser.h
index 353a879cb7..7d4425ed3e 100644
--- a/source3/aparser/parser.h
+++ b/source3/aparser/parser.h
@@ -1,6 +1,9 @@
 #include <ctype.h>
 #include "../include/byteorder.h"
 
+#define PARSE_SCALARS (1<<0)
+#define PARSE_BUFFERS (1<<1)
+
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
 #endif
@@ -54,15 +57,16 @@ typedef struct _prs_struct
 
 
 char *prs_mem_get(prs_struct *ps, uint32 extra_size);
-BOOL prs_uint32(char *name, prs_struct *ps, int depth, uint32 *data32);
 BOOL prs_init(prs_struct *ps, uint32 size, uint8 align, BOOL io);
 void prs_debug(prs_struct *ps, int depth, char *desc, char *fn_name);
 BOOL prs_align(prs_struct *ps);
 void print_asc(int level, unsigned char *buf,int len);
 BOOL prs_read(prs_struct *ps, int fd, size_t len, int timeout);
 void dump_data(int level,char *buf1,int len);
-BOOL prs_uint16s(BOOL charmode, char *name, prs_struct *ps, int depth, uint16 *data16s, int len);
-BOOL prs_uint32s(BOOL charmode, char *name, prs_struct *ps, int depth, uint32 *data32s, int len);
-BOOL prs_pointer(char *desc, prs_struct *ps, int depth, void **p);
-BOOL prs_uint16(char *name, prs_struct *ps, int depth, uint16 *data16);
+BOOL io_alloc(char *name, prs_struct *ps, void **ptr, unsigned size);
+BOOL io_uint32(char *name, prs_struct *ps, int depth, uint32 *data32, unsigned flags);
+BOOL io_uint16(char *name, prs_struct *ps, int depth, uint16 *data16, unsigned flags);
+BOOL io_uint8(char *name, prs_struct *ps, int depth, uint8 *data8, unsigned flags);
+BOOL io_pointer(char *desc, prs_struct *ps, int depth, void **p, unsigned flags);
+BOOL io_wstring(char *name, prs_struct *ps, int depth, uint16 *data16s, int len, unsigned flags);
 
diff --git a/source3/aparser/spool.struct b/source3/aparser/spool.struct
index 52b0e3aed9..43f50ba1d6 100644
--- a/source3/aparser/spool.struct
+++ b/source3/aparser/spool.struct
@@ -1,16 +1,16 @@
 module spool
-test PRINTER_DRIVER_INFO_LEVEL_6
+test R_GETPRINTERDRIVER2
 
 struct BUFFER5 {
        uint32 buf_len;
-       uint16 *buffer[buf_len];
+       uint16 buffer[buf_len];
 };
 
 struct UNISTR2 {
        uint32 max_len;
        uint32 undoc;
        uint32 str_len;
-       uint16 *buffer[str_len];
+       uint16 buffer[str_len];
 };
 
 struct UINT64_S {
@@ -69,3 +69,13 @@ struct PRINTER_DRIVER_INFO {
 	      case 6 PRINTER_DRIVER_INFO_LEVEL_6 info_6;
        }
 };
+
+
+struct R_GETPRINTERDATA {
+	uint32 type;
+	uint32 size;
+	uint8 *data;
+	uint32 needed;
+	uint32 status;
+};
+
diff --git a/source3/aparser/srvsvc.struct b/source3/aparser/srvsvc.struct
new file mode 100644
index 0000000000..61e67c4f4a
--- /dev/null
+++ b/source3/aparser/srvsvc.struct
@@ -0,0 +1,73 @@
+module srvsvc
+test SRV_R_NET_SHARE_ENUM
+
+struct UNISTR2 {
+       uint32 max_len;
+       uint32 undoc;
+       uint32 str_len;
+       uint16 buffer[str_len];
+};
+
+/* function 15 */
+struct SRV_SHARE_INFO_1 {
+	UNISTR2 *uni_netname;
+	uint32 type;
+	UNISTR2 *uni_remark;
+};
+
+struct SHARE_ENUM {
+       uint32 level;
+       uint32 num_entries;
+       union info[level] {
+              case 1 SRV_SHARE_INFO_1 entries[num_entries];
+       }
+};
+
+struct SRV_R_NET_SHARE_ENUM {
+       uint32 level;
+       uint32 dummy;
+       SHARE_ENUM *shares;
+       uint32 *num_entries;
+};
+
+
+
+/* function 21 */
+struct SERVER_INFO_100 {
+	uint32  dwPlatformID;
+	UNISTR2 *pszName;
+};
+
+struct SERVER_INFO_101 {
+	    uint32  dwPlatformID;
+	    UNISTR2 *pszName;
+	    uint32  dwVerMajor;
+	    uint32  dwVerMinor;
+	    uint32  dwType;
+	    UNISTR2 *pszComment;
+};
+
+struct SERVER_INFO_102 {
+    uint32  dwPlatformID;
+    UNISTR2 *pszName;
+    uint32  dwVerMajor;
+    uint32  dwVerMinor;
+    uint32  dwType;
+    UNISTR2 *pszComment;
+    uint32  dwUsers;
+    uint32   lDisc;
+    uint32   bHidden;
+    uint32  dwAnnounce;
+    uint32  dwAnnDelta;
+    uint32  dwLicenses;
+    UNISTR2 *pszUserPath;
+};
+
+struct SRV_R_NET_SERVER_INFO {
+       uint32 level;
+       union info[level] {
+		case 100 SERVER_INFO_100 *sv100;
+		case 101 SERVER_INFO_101 *sv101;
+		case 102 SERVER_INFO_102 *sv102;
+       }
+};
diff --git a/source3/aparser/templates/fn_end.tpl b/source3/aparser/templates/fn_end.tpl
index a21decdd13..38cf10d1b2 100644
--- a/source3/aparser/templates/fn_end.tpl
+++ b/source3/aparser/templates/fn_end.tpl
@@ -1,3 +1,6 @@
+
+end:
+	/* the parse is OK, just align and end */
 	if (!prs_align(ps)) goto fail;
 
 	return True;
@@ -7,28 +10,4 @@ fail:
 	return False;
 } /* @FUNCNAME@ */
 
-/*******************************************************************
-parse a @STRUCTNAME@ structure
-********************************************************************/
-BOOL @FUNCNAME@_alloc(char *desc, @STRUCTNAME@ **q_u,
-             prs_struct *ps, int depth)
-{
-	@STRUCTNAME@ *il;
-	BOOL ret;
-	
-	if (!UNMARSHALLING(ps)) return False;
-
-	il=(@STRUCTNAME@ *)malloc(sizeof(@STRUCTNAME@));
-	if (il == NULL) return False;
-	ZERO_STRUCTP(il);
-
-	ret = @FUNCNAME@(desc, il, ps, depth);
-	if (!ret) {
-	   free(il);
-	   return False;
-	}
-	*q_u = il;
-	return True;
-}
-
 
diff --git a/source3/aparser/templates/fn_mid.tpl b/source3/aparser/templates/fn_mid.tpl
new file mode 100644
index 0000000000..b81de92a5b
--- /dev/null
+++ b/source3/aparser/templates/fn_mid.tpl
@@ -0,0 +1,6 @@
+
+buffers:
+	if (!(flags & PARSE_BUFFERS)) goto end;
+
+	/* now parse the buffers */
+
diff --git a/source3/aparser/templates/fn_start.tpl b/source3/aparser/templates/fn_start.tpl
index deecc670e3..017f894f78 100644
--- a/source3/aparser/templates/fn_start.tpl
+++ b/source3/aparser/templates/fn_start.tpl
@@ -1,9 +1,13 @@
 /*******************************************************************
 parse a @STRUCTNAME@ structure
 ********************************************************************/
-BOOL @FUNCNAME@(char *desc, @STRUCTNAME@ *il,
-        prs_struct *ps, int depth)
+BOOL @FUNCNAME@(char *desc, prs_struct *ps, int depth,
+		@STRUCTNAME@ *il, unsigned flags)
 {
 	prs_debug(ps, depth, desc, "@FUNCNAME@");
 	depth++;
-		
+	
+	if (!(flags & PARSE_SCALARS)) goto buffers;
+
+	ZERO_STRUCTP(il);
+	/* parse the scalars */
diff --git a/source3/aparser/templates/harness_start.tpl b/source3/aparser/templates/harness_start.tpl
index 375b110536..7e6ab9dc3a 100644
--- a/source3/aparser/templates/harness_start.tpl
+++ b/source3/aparser/templates/harness_start.tpl
@@ -1,6 +1,6 @@
 #define TEST_STRUCT @STRUCTNAME@
 #define TEST_NAME "@TEST@"
-#define TEST_FUNC @FUNCNAME@_alloc
+#define TEST_FUNC @FUNCNAME@
 
 
 #include "prs_@MODULE@.h"
diff --git a/source3/aparser/templates/ifptr_start.tpl b/source3/aparser/templates/ifptr_start.tpl
index ffffe49e91..228b84bac9 100644
--- a/source3/aparser/templates/ifptr_start.tpl
+++ b/source3/aparser/templates/ifptr_start.tpl
@@ -1 +1,2 @@
 	if (il->@ELEM@) {
+	if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@)))) goto fail;
diff --git a/source3/aparser/templates/prs_array.tpl b/source3/aparser/templates/prs_array.tpl
index ca707148db..1bf3fa4b04 100644
--- a/source3/aparser/templates/prs_array.tpl
+++ b/source3/aparser/templates/prs_array.tpl
@@ -1,7 +1,8 @@
-	if (il->@ARRAYLEN@ > 0) {
-		il->@ELEM@ = (@TYPE@ *)malloc(sizeof(@TYPE@)*il->@ARRAYLEN@);
-		if (!il->@ELEM@) goto fail;
-		if (!prs_@TYPE@s(True, "@ELEM@", ps, depth+1, il->@ELEM@, il->@ARRAYLEN@)) goto fail;
-	} else {
-	        il->@ELEM@ = NULL; 
+	if ((@FLAGS@ & PARSE_SCALARS) &&
+            !io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*il->@ARRAY_LEN@)) goto fail;
+	{
+		int i;
+		for (i=0;i<il->@ARRAY_LEN@;i++) {
+		if (!io_@TYPE@("@ELEM@...", ps, depth+1, &il->@ELEM@[i], @FLAGS@)) goto fail;
+		}
 	}
diff --git a/source3/aparser/templates/prs_break.tpl b/source3/aparser/templates/prs_break.tpl
new file mode 100644
index 0000000000..eb540f7be8
--- /dev/null
+++ b/source3/aparser/templates/prs_break.tpl
@@ -0,0 +1 @@
+		break;
diff --git a/source3/aparser/templates/prs_case.tpl b/source3/aparser/templates/prs_case.tpl
index 2f81c35828..06c1bd3ae6 100644
--- a/source3/aparser/templates/prs_case.tpl
+++ b/source3/aparser/templates/prs_case.tpl
@@ -1 +1 @@
-		case @VALUE@:
+		case @CASE@:
diff --git a/source3/aparser/templates/prs_element.tpl b/source3/aparser/templates/prs_element.tpl
new file mode 100644
index 0000000000..e8bf5180ce
--- /dev/null
+++ b/source3/aparser/templates/prs_element.tpl
@@ -0,0 +1 @@
+	if (!io_@TYPE@("@ELEM@", ps, depth+1, @PTR@il->@ELEM@, @FLAGS@)) goto fail;
diff --git a/source3/aparser/templates/prs_pointer.tpl b/source3/aparser/templates/prs_pointer.tpl
index 6ad1b99a01..4ebcf19d83 100644
--- a/source3/aparser/templates/prs_pointer.tpl
+++ b/source3/aparser/templates/prs_pointer.tpl
@@ -1,2 +1,2 @@
-	if (!prs_pointer("@ELEM@_ptr", ps, depth+1, 
-                         (void **)&il->@ELEM@, True)) goto fail;
+	if (!io_pointer("@ELEM@_ptr", ps, depth+1, 
+                         (void **)&il->@ELEM@, @FLAGS@)) goto fail;
diff --git a/source3/aparser/templates/prs_wstring.tpl b/source3/aparser/templates/prs_wstring.tpl
new file mode 100644
index 0000000000..022381c2d2
--- /dev/null
+++ b/source3/aparser/templates/prs_wstring.tpl
@@ -0,0 +1,2 @@
+	if (!io_alloc("@ELEM@", ps, (void **)&il->@ELEM@, sizeof(*(il->@ELEM@))*il->@ARRAY_LEN@)) goto fail;
+	if (!io_wstring("@ELEM@", ps, depth+1, il->@ELEM@,	il->@ARRAY_LEN@, @FLAGS@)) goto fail;
diff --git a/source3/aparser/templates/union_start.tpl b/source3/aparser/templates/union_start.tpl
index a46c99c1e1..aa052be697 100644
--- a/source3/aparser/templates/union_start.tpl
+++ b/source3/aparser/templates/union_start.tpl
@@ -1,3 +1 @@
-	il->@ELEM@ = (void *)malloc(sizeof(*(il->@ELEM@)));
-	if (!il->@ELEM@) goto fail;
 	switch (il->@SWITCH@) {
diff --git a/source3/aparser/vluke.c b/source3/aparser/vluke.c
index 6c712d193e..312eeceb2c 100644
--- a/source3/aparser/vluke.c
+++ b/source3/aparser/vluke.c
@@ -11,7 +11,7 @@
 int main(int argc, char *argv[])
 {
 	BOOL ret;
-	TEST_STRUCT *q_u;
+	TEST_STRUCT *il;
 	char *desc = TEST_NAME;
 	char *fname = argv[1];
 	int fd;	
@@ -31,7 +31,8 @@ int main(int argc, char *argv[])
 	prs_read(&ps, fd, st.st_size, 0);
 	ps.data_offset = 0;
 	ps.io = UNMARSHALL;
-	ret = TEST_FUNC(desc, &q_u, &ps, 1);
+	il = (TEST_STRUCT *)malloc(sizeof(*il));
+	ret = TEST_FUNC(desc, &ps, 1, il, PARSE_SCALARS|PARSE_BUFFERS);
 	printf("\nret=%s\n\n\n", ret?"OK":"Bad");
 	dump_data(0, ps.data_p, ps.grow_size);
 	return !ret;
-- 
cgit