1 files changed, 47 insertions, 0 deletions
diff --git a/lens_enum.h b/lens_enum.h
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+++ b/lens_enum.h
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+/*
+ * This file is part of ltrace.
+ * Copyright (C) 2011, 2012 Petr Machata, Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef LENS_ENUM_H
+#define LENS_ENUM_H
+
+#include "lens.h"
+#include "vect.h"
+
+struct enum_lens {
+	struct lens super;
+	struct vect entries;
+};
+
+/* Init enumeration LENS.  */
+void lens_init_enum(struct enum_lens *lens);
+
+/* Push another member of the enumeration, named KEY, with given
+ * VALUE.  If OWN_KEY, KEY is owned and released after the type is
+ * destroyed.  KEY is typed as const char *, but note that if OWN_KEY,
+ * this value will be freed.  If OWN_VALUE, then VALUE is owned and
+ * destroyed by LENS.  */
+int lens_enum_add(struct enum_lens *lens,
+		  const char *key, int own_key,
+		  struct value *value, int own_value);
+
+/* Return number of enum elements of type INFO.  */
+size_t lens_enum_size(struct enum_lens *lens);
+
+#endif /* LENS_ENUM_H */