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-rw-r--r--include/dom/core/exceptions.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/include/dom/core/exceptions.h b/include/dom/core/exceptions.h
index fc5e247..e128016 100644
--- a/include/dom/core/exceptions.h
+++ b/include/dom/core/exceptions.h
@@ -8,6 +8,18 @@
#ifndef dom_core_exceptions_h_
#define dom_core_exceptions_h_
+/**
+ * Class of a DOM exception.
+ *
+ * The top 16 bits of a dom_exception are a bitfield
+ * indicating which class the exception belongs to.
+ */
+typedef enum {
+ DOM_EXCEPTION_CLASS_NORMAL = 0,
+ DOM_EXCEPTION_CLASS_EVENT = (1<<30),
+ DOM_EXCEPTION_CLASS_INTERNAL = (1<<31)
+} dom_exception_class;
+
/* The DOM spec says that this is actually an unsigned short */
typedef enum {
DOM_NO_ERR = 0,
@@ -28,7 +40,11 @@ typedef enum {
DOM_INVALID_ACCESS_ERR = 15,
DOM_VALIDATION_ERR = 16,
DOM_TYPE_MISMATCH_ERR = 17,
- DOM_NO_MEM_ERR = (1<<16)
+
+ DOM_UNSPECIFIED_EVENT_TYPE_ERR = DOM_EXCEPTION_CLASS_EVENT + 0,
+ DOM_DISPATCH_REQUEST_ERR = DOM_EXCEPTION_CLASS_EVENT + 1,
+
+ DOM_NO_MEM_ERR = DOM_EXCEPTION_CLASS_INTERNAL + 0
/* our own internal error */
} dom_exception;