Added -private flag for entry points that shouldn't be imported from

tools/winebuild/build.h

@@ -102,6 +102,8 @@ typedef struct
 #define FLAG_I386      0x08  /* function is i386 only */
 #define FLAG_REGISTER  0x10  /* use register calling convention */
 #define FLAG_INTERRUPT 0x20  /* function is an interrupt handler */
+#define FLAG_PRIVATE   0x40  /* function is private (cannot be imported) */
+
 #define FLAG_FORWARD   0x100 /* function is a forwarded name */
 
   /* Offset of a structure field relative to the start of the struct */

tools/winebuild/import.c

@@ -341,6 +341,11 @@ static int read_import_lib( const char *name, struct import *imp )
                 /* we don't support importing non-function entry points */
                 goto next;
             }
+            else if (!strcmp( flags, "PRIVATE" ))
+            {
+                /* function must not be imported */
+                goto next;
+            }
             else
             {
                 error( "Garbage after ordinal declaration\n" );

tools/winebuild/parser.c

@@ -62,6 +62,7 @@ static const char * const FlagNames[] =
     "i386",        /* FLAG_I386 */
     "register",    /* FLAG_REGISTER */
     "interrupt",   /* FLAG_INTERRUPT */
+    "private",     /* FLAG_PRIVATE */
     NULL
 };
 

tools/winebuild/spec32.c

@@ -853,8 +853,11 @@ void BuildDef32File(FILE *outfile)
         default:
             assert(0);
         }
-        fprintf(outfile, " @%d%s%s\n", odp->ordinal,
-                odp->name ? "" : " NONAME", is_data ? " DATA" : "" );
+        fprintf( outfile, " @%d", odp->ordinal );
+        if (!odp->name) fprintf( outfile, " NONAME" );
+        if (is_data) fprintf( outfile, " DATA" );
+        if (odp->flags & FLAG_PRIVATE) fprintf( outfile, " PRIVATE" );
+        fprintf( outfile, "\n" );
     }
 }
 

tools/winebuild/winebuild.man.in

@@ -243,6 +243,10 @@ The function uses CPU register to pass arguments.
 .TP
 .B -interrupt
 The function is an interrupt handler routine.
+.TP
+.B -private
+The function cannot be imported from other dlls, it can only be
+accessed through GetProcAddress.
 .SS "Function ordinals"
 Syntax:
 .br