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-rw-r--r--com32/elflink/modules/refstr.h40
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diff --git a/com32/elflink/modules/refstr.h b/com32/elflink/modules/refstr.h
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+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2008 H. Peter Anvin - All Rights Reserved
+ *
+ * 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, Inc., 51 Franklin St, Fifth Floor,
+ * Boston MA 02110-1301, USA; either version 2 of the License, or
+ * (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * refstr.h
+ *
+ * Simple reference-counted strings
+ */
+
+#ifndef REFSTR_H
+#define REFSTR_H
+
+#include <stddef.h>
+#include <stdarg.h>
+
+static inline __attribute__ ((always_inline))
+const char *refstr_get(const char *r)
+{
+ if (r)
+ ((unsigned int *)r)[-1]++;
+ return r;
+}
+
+void refstr_put(const char *);
+char *refstr_alloc(size_t);
+const char *refstrdup(const char *);
+const char *refstrndup(const char *, size_t);
+int rsprintf(const char **, const char *, ...);
+int vrsprintf(const char **, const char *, va_list);
+
+#endif