1 files changed, 43 insertions, 0 deletions
diff --git a/converter/other/pamtosvg/exception.h b/converter/other/pamtosvg/exception.h
new file mode 100644
index 00000000..113f65e6
--- /dev/null
+++ b/converter/other/pamtosvg/exception.h
@@ -0,0 +1,43 @@
+/* exception.h: facility to handle error in autotrace */
+
+#ifndef AT_EXCEPTION_H
+#define AT_EXCEPTION_H 
+
+#include "autotrace.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* Protocol:
+   If a function raises a FATAL(including propagation), 
+   the function must release resources allocated by the 
+   function itself.
+*/
+typedef struct _at_exception_type at_exception_type;
+struct _at_exception_type {
+    at_msg_type msg_type;
+    at_msg_func client_func;
+    void **     client_data;
+};
+
+at_exception_type
+at_exception_new(at_msg_func       client_func,
+                 void *      const client_data);
+
+bool
+at_exception_got_fatal(at_exception_type * const exception);
+
+void
+at_exception_fatal(at_exception_type * const exception,
+                   const char *        const message);
+
+void
+at_exception_warning(at_exception_type * const exception,
+                     const char *        const message);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif