+ Added dl_info record

 + Added dladdr() prototype
 + Added RTLD_DEFAULT const for BSD and LINUX
 + Added RTLD_NEXT for all platforms

git-svn-id: trunk@5704 -

rtl/unix/dl.pp

@@ -13,10 +13,25 @@ Const
   RTLD_NOW          = $002;
   RTLD_BINDING_MASK = $003;
   RTLD_GLOBAL       = $100;
+  RTLD_NEXT         = pointer(-1);
+  {$ifdef LINUX}
+  RTLD_DEFAULT      = nil;
+  {$endif}
   {$ifdef BSD}
+  RTLD_DEFAULT      = pointer(-2);
   RTLD_MODEMASK     = RTLD_BINDING_MASK;
   {$endif}
 
+type
+  Pdl_info = ^dl_info;
+  dl_info =
+  record
+    dli_fname      : Pchar;
+    dli_fbase      : pointer;
+    dli_sname      : Pchar;
+    dli_saddr      : pointer;
+  end;
+
 Function dlopen(Name : PChar; Flags : longint) : Pointer; cdecl; external libdl;
 FUnction dlsym(Lib : Pointer; Name : Pchar) : Pointer; cdecl; external Libdl;
 Function dlclose(Lib : Pointer) : Longint; cdecl; external libdl;
@@ -24,6 +39,7 @@ Function dlerror() : Pchar; cdecl; external libdl;
 { overloaded for compatibility with hmodule }
 FUnction dlsym(Lib : PtrInt; Name : Pchar) : Pointer; cdecl; external Libdl;
 Function dlclose(Lib : PtrInt) : Longint; cdecl; external libdl;
+function dladdr(Lib: pointer; info: Pdl_info): Longint; cdecl; external; platform;
 
 implementation