From 2058f543001eb1090b67d33f9c6c3f56bb717e4d Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Tue, 18 Oct 2005 10:49:20 +0000
Subject: [PATCH] Added a __wine_dbg_set_channel_flags function to allow
 changing flags from inside the code.

---
 include/wine/debug.h |  2 ++
 libs/wine/debug.c    | 17 +++++++++++++++++
 libs/wine/wine.def   |  1 +
 libs/wine/wine.map   |  1 +
 4 files changed, 21 insertions(+)

diff --git a/include/wine/debug.h b/include/wine/debug.h
index 41f2d3f3960..05c41841f6b 100644
--- a/include/wine/debug.h
+++ b/include/wine/debug.h
@@ -149,6 +149,8 @@ struct __wine_debug_functions
 };
 
 extern unsigned char __wine_dbg_get_channel_flags( struct __wine_debug_channel *channel );
+extern int __wine_dbg_set_channel_flags( struct __wine_debug_channel *channel,
+                                         unsigned char set, unsigned char clear );
 extern void __wine_dbg_set_functions( const struct __wine_debug_functions *new_funcs,
                                       struct __wine_debug_functions *old_funcs, size_t size );
 
diff --git a/libs/wine/debug.c b/libs/wine/debug.c
index 6a4cf3ed30f..f6ee71b6722 100644
--- a/libs/wine/debug.c
+++ b/libs/wine/debug.c
@@ -62,6 +62,23 @@ unsigned char __wine_dbg_get_channel_flags( struct __wine_debug_channel *channel
     return default_flags;
 }
 
+/* set the flags to use for a given channel; return 0 if the channel is not available to set */
+int __wine_dbg_set_channel_flags( struct __wine_debug_channel *channel,
+                                  unsigned char set, unsigned char clear )
+{
+    if (nb_debug_options)
+    {
+        struct __wine_debug_channel *opt = bsearch( channel->name, debug_options, nb_debug_options,
+                                                    sizeof(debug_options[0]), cmp_name );
+        if (opt)
+        {
+            opt->flags = (opt->flags & ~clear) | set;
+            return 1;
+        }
+    }
+    return 0;
+}
+
 /* add a new debug option at the end of the option list */
 static void add_option( const char *name, unsigned char set, unsigned char clear )
 {
diff --git a/libs/wine/wine.def b/libs/wine/wine.def
index de6dd3b488d..bea6f8a17de 100644
--- a/libs/wine/wine.def
+++ b/libs/wine/wine.def
@@ -2,6 +2,7 @@ LIBRARY libwine.dll
 
 EXPORTS
     __wine_dbg_get_channel_flags
+    __wine_dbg_set_channel_flags
     __wine_dbg_set_functions
     __wine_dll_register
     __wine_main_argc
diff --git a/libs/wine/wine.map b/libs/wine/wine.map
index 5ab7258edb8..fabd57b320c 100644
--- a/libs/wine/wine.map
+++ b/libs/wine/wine.map
@@ -2,6 +2,7 @@ WINE_1.0
 {
   global:
     __wine_dbg_get_channel_flags;
+    __wine_dbg_set_channel_flags;
     __wine_dbg_set_functions;
     __wine_dll_register;
     __wine_main_argc;