this one should really work

[wxWidgets.git] / include / wx / stackwalk.h

diff --git a/include/wx/stackwalk.h b/include/wx/stackwalk.h
index 5e8beacc91d14e72b9ec75bac049684a1a86f300..3fe444ae662195c38d57735fa4299c8f7ad6ce1b 100644 (file)
--- a/include/wx/stackwalk.h
+++ b/include/wx/stackwalk.h
@@ -16,7 +16,9 @@
 
 #if wxUSE_STACKWALKER
 
-class WXDLLIMPEXP_BASE wxStackFrame;
+class WXDLLIMPEXP_FWD_BASE wxStackFrame;
+
+#define wxSTACKWALKER_MAX_DEPTH       (200)
 
 // ----------------------------------------------------------------------------
 // wxStackFrame: a single stack level
@@ -27,7 +29,7 @@ class WXDLLIMPEXP_BASE wxStackFrameBase
 private:
     // put this inline function here so that it is defined before use
     wxStackFrameBase *ConstCast() const
-        { return wx_const_cast(wxStackFrameBase *, this); }
+        { return const_cast<wxStackFrameBase *>(this); }
 
 public:
     wxStackFrameBase(size_t level, void *address = NULL)
@@ -54,6 +56,9 @@ public:
     // return the instruction pointer offset from the start of the function
     size_t GetOffset() const { ConstCast()->OnGetName(); return m_offset; }
 
+    // get the module this function belongs to (not always available)
+    wxString GetModule() const { ConstCast()->OnGetName(); return m_module; }
+
 
     // return true if we have the filename and line number for this frame
     bool HasSourceLocation() const { return !GetFileName().empty(); }
@@ -101,7 +106,9 @@ protected:
     size_t m_level;
 
     wxString m_name,
+             m_module,
              m_filename;
+
     size_t m_line;
 
     void *m_address;
@@ -118,16 +125,21 @@ public:
     // ctor does nothing, use Walk() to walk the stack
     wxStackWalkerBase() { }
 
+    // dtor does nothing neither but should be virtual
+    virtual ~wxStackWalkerBase() { }
+
     // enumerate stack frames from the current location, skipping the initial
     // number of them (this can be useful when Walk() is called from some known
     // location and you don't want to see the first few frames anyhow; also
     // notice that Walk() frame itself is not included if skip >= 1)
-    virtual void Walk(size_t skip = 1) = 0;
+    virtual void Walk(size_t skip = 1, size_t maxDepth = wxSTACKWALKER_MAX_DEPTH) = 0;
 
+#if wxUSE_ON_FATAL_EXCEPTION
     // enumerate stack frames from the location of uncaught exception
     //
     // this version can only be called from wxApp::OnFatalException()
-    virtual void WalkFromException() = 0;
+    virtual void WalkFromException(size_t maxDepth = wxSTACKWALKER_MAX_DEPTH) = 0;
+#endif // wxUSE_ON_FATAL_EXCEPTION
 
 protected:
     // this function must be overrided to process the given frame
@@ -136,6 +148,10 @@ protected:
 
 #ifdef __WXMSW__
     #include "wx/msw/stackwalk.h"
+#elif defined(__UNIX__)
+    #include "wx/unix/stackwalk.h"
+#else
+    #error "wxStackWalker is not supported, set wxUSE_STACKWALKER to 0"
 #endif
 
 #endif // wxUSE_STACKWALKER