1 files changed, 39 insertions, 0 deletions
diff --git a/ace/Svc_Conf_Lexer_Guard.cpp b/ace/Svc_Conf_Lexer_Guard.cpp
new file mode 100644
index 00000000000..c5d79aa1f32
--- /dev/null
+++ b/ace/Svc_Conf_Lexer_Guard.cpp
@@ -0,0 +1,39 @@
+// -*- C++ -*-
+
+#include "ace/Svc_Conf_Lexer_Guard.h"
+
+#if (ACE_USES_CLASSIC_SVC_CONF == 1)
+
+#include "ace/Svc_Conf.h"
+
+ACE_RCSID (ace,
+           Svc_Conf_Lexer_Guard,
+           "$Id$")
+
+ACE_Svc_Conf_Lexer_Guard::ACE_Svc_Conf_Lexer_Guard (ACE_Svc_Conf_Param *param)
+  : buffer_ (0)
+{
+  // External synchronization is required.
+
+  // Note that allocation/deallocation is done once during the
+  // processing of a service configurator directive.  Memory
+  // managements is done at a higher level, not in this class.  This
+  // is necessary to prevent an allocation/deallocation from occurring
+  // when parsing/scanning each token.
+
+  if (param->type == ACE_Svc_Conf_Param::SVC_CONF_FILE)
+    ::ace_yy_push_buffer (param->source.file, param->buffer);
+  else
+    ::ace_yy_push_buffer (param->source.directive,
+                          param->buffer);
+
+  this->buffer_ = param->buffer;
+}
+
+ACE_Svc_Conf_Lexer_Guard::~ACE_Svc_Conf_Lexer_Guard (void)
+{
+  // External synchronization is required.
+
+  ::ace_yy_pop_buffer (this->buffer_);
+}
+#endif /* ACE_USES_CLASSIC_SVC_CONF == 1 */