Make WIDL not depend on Windows headers

[Filip Navara]

This patch makes the WIDL compile without most of Windows/Wine headers, 
so it can be reused by other projects.

- Filip
-------------- next part --------------
--- widl/header.c	Mon Apr 19 23:08:22 2004
+++ widl/header.c	Wed Apr 21 20:27:14 2004
@@ -63,7 +63,7 @@
   return NULL;
 }
 
-DWORD get_attrv(attr_t *a, enum attr_type t)
+unsigned long get_attrv(attr_t *a, enum attr_type t)
 {
   while (a) {
     if (a->type == t) return a->u.ival;
@@ -789,7 +780,7 @@
 
 void write_rpc_interface(type_t *iface)
 {
-  DWORD ver = get_attrv(iface->attrs, ATTR_VERSION);
+  unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
 
   if (!iface->funcs) return;
 
--- widl/header.h	Wed Jan  7 05:21:28 2004
+++ widl/header.h	Wed Apr 21 20:27:02 2004
@@ -23,7 +23,7 @@
 
 extern int is_attr(attr_t *a, enum attr_type t);
 extern void *get_attrp(attr_t *a, enum attr_type t);
-extern DWORD get_attrv(attr_t *a, enum attr_type t);
+extern unsigned long get_attrv(attr_t *a, enum attr_type t);
 extern int is_void(type_t *t, var_t *v);
 extern void write_name(FILE *h, var_t *v);
 extern char* get_name(var_t *v);
--- widl/parser.y	Mon Apr 19 23:08:22 2004
+++ widl/parser.y	Wed Apr 21 20:28:46 2004
@@ -64,7 +64,7 @@
 #endif
 
 static attr_t *make_attr(enum attr_type type);
-static attr_t *make_attrv(enum attr_type type, DWORD val);
+static attr_t *make_attrv(enum attr_type type, unsigned long val);
 static attr_t *make_attrp(enum attr_type type, void *val);
 static expr_t *make_expr(enum expr_type type);
 static expr_t *make_exprl(enum expr_type type, long val);
@@ -72,8 +72,7 @@
 static expr_t *make_exprt(enum expr_type type, typeref_t *tref, expr_t *expr);
 static expr_t *make_expr1(enum expr_type type, expr_t *expr);
 static expr_t *make_expr2(enum expr_type type, expr_t *exp1, expr_t *exp2);
-static expr_t *make_expr3(enum expr_type type, expr_t *exp1, expr_t *exp2, expr_t *exp3);
-static type_t *make_type(BYTE type, type_t *ref);
+static type_t *make_type(unsigned char type, type_t *ref);
 static typeref_t *make_tref(char *name, type_t *ref);
 static typeref_t *uniq_tref(typeref_t *ref);
 static type_t *type_ref(typeref_t *ref);
@@ -87,8 +86,8 @@
 static type_t *reg_types(type_t *type, var_t *names, int t);
 static type_t *find_type(char *name, int t);
 static type_t *find_type2(char *name, int t);
-static type_t *get_type(BYTE type, char *name, int t);
-static type_t *get_typev(BYTE type, var_t *name, int t);
+static type_t *get_type(unsigned char type, char *name, int t);
+static type_t *get_typev(unsigned char type, var_t *name, int t);
 
 static var_t *reg_const(var_t *var);
 static var_t *find_const(char *name, int f);
@@ -732,7 +728,7 @@
   return a;
 }
 
-static attr_t *make_attrv(enum attr_type type, DWORD val)
+static attr_t *make_attrv(enum attr_type type, unsigned long val)
 {
   attr_t *a = xmalloc(sizeof(attr_t));
   a->type = type;
@@ -888,7 +884,7 @@
   return e;
 }
 
-static type_t *make_type(BYTE type, type_t *ref)
+static type_t *make_type(unsigned char type, type_t *ref)
 {
   type_t *t = xmalloc(sizeof(type_t));
   t->name = NULL;
@@ -1116,7 +1087,7 @@
   return FALSE;
 }
 
-static type_t *get_type(BYTE type, char *name, int t)
+static type_t *get_type(unsigned char type, char *name, int t)
 {
   struct rtype *cur = NULL;
   type_t *tp;
@@ -1135,7 +1106,7 @@
   return reg_type(tp, name, t);
 }
 
-static type_t *get_typev(BYTE type, var_t *name, int t)
+static type_t *get_typev(unsigned char type, var_t *name, int t)
 {
   char *sname = NULL;
   if (name) {
--- widl/widltypes.h	Mon Apr 19 23:08:22 2004
+++ widl/widltypes.h	Wed Apr 21 20:30:52 2004
@@ -22,8 +22,6 @@
 #define __WIDL_WIDLTYPES_H
 
 #include <stdarg.h>
-#include "windef.h"
-#include "winbase.h"
 #include "guiddef.h"
 #include "wine/rpcfc.h"
 
@@ -32,6 +30,13 @@
 typedef GUID UUID;
 #endif
 
+#define TRUE 1
+#define FALSE 0
+
+#define LOWORD(l) ((unsigned short)(l))
+#define HIWORD(l) ((unsigned short)((unsigned long)(l) >> 16))
+#define MAKELONG(low,high) ((unsigned long)(((unsigned short)(low)) | (((unsigned long)((unsigned short)(high))) << 16)))
+
 typedef struct _attr_t attr_t;
 typedef struct _expr_t expr_t;
 typedef struct _type_t type_t;
@@ -110,7 +114,7 @@
 struct _attr_t {
   enum attr_type type;
   union {
-    DWORD ival;
+    unsigned long ival;
     void *pval;
   } u;
   /* parser-internal */
@@ -141,7 +143,7 @@
 
 struct _type_t {
   char *name;
-  BYTE type;
+  unsigned char type;
   struct _type_t *ref;
   char *rname;
   attr_t *attrs;