1 files changed, 120 insertions, 0 deletions
diff --git a/wsutil/wmem/wmem_strbuf.h b/wsutil/wmem/wmem_strbuf.h
new file mode 100644
index 0000000000..d2f4b3bb2e
--- /dev/null
+++ b/wsutil/wmem/wmem_strbuf.h
@@ -0,0 +1,120 @@
+/* wmem_strbuf.h
+ * Definitions for the Wireshark Memory Manager String Buffer
+ * Copyright 2012, Evan Huus <eapache@gmail.com>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef __WMEM_STRBUF_H__
+#define __WMEM_STRBUF_H__
+
+#include <string.h>
+#include <glib.h>
+
+#include "wmem_core.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/** @addtogroup wmem
+ *  @{
+ *    @defgroup wmem-strbuf String Buffer
+ *
+ *    A string object implementation on top of wmem.
+ *
+ *    @{
+ */
+
+struct _wmem_strbuf_t;
+
+typedef struct _wmem_strbuf_t wmem_strbuf_t;
+
+WS_DLL_PUBLIC
+wmem_strbuf_t *
+wmem_strbuf_sized_new(wmem_allocator_t *allocator,
+                      gsize alloc_len, gsize max_len)
+G_GNUC_MALLOC;
+
+#define wmem_strbuf_new_label(ALLOCATOR) \
+    wmem_strbuf_sized_new((ALLOCATOR), 0, ITEM_LABEL_LENGTH)
+
+WS_DLL_PUBLIC
+wmem_strbuf_t *
+wmem_strbuf_new(wmem_allocator_t *allocator, const gchar *str)
+G_GNUC_MALLOC;
+
+WS_DLL_PUBLIC
+void
+wmem_strbuf_append(wmem_strbuf_t *strbuf, const gchar *str);
+
+/* Appends up to append_len bytes (as allowed by strbuf->max_len) from
+ * str. Ensures that strbuf is null terminated afterwards but will copy
+ * embedded nulls. */
+WS_DLL_PUBLIC
+void
+wmem_strbuf_append_len(wmem_strbuf_t *strbuf, const gchar *str, gsize append_len);
+
+WS_DLL_PUBLIC
+void
+wmem_strbuf_append_printf(wmem_strbuf_t *strbuf, const gchar *format, ...)
+G_GNUC_PRINTF(2, 3);
+
+WS_DLL_PUBLIC
+void
+wmem_strbuf_append_vprintf(wmem_strbuf_t *strbuf, const gchar *fmt, va_list ap);
+
+WS_DLL_PUBLIC
+void
+wmem_strbuf_append_c(wmem_strbuf_t *strbuf, const gchar c);
+
+WS_DLL_PUBLIC
+void
+wmem_strbuf_append_unichar(wmem_strbuf_t *strbuf, const gunichar c);
+
+WS_DLL_PUBLIC
+void
+wmem_strbuf_truncate(wmem_strbuf_t *strbuf, const gsize len);
+
+WS_DLL_PUBLIC
+const gchar *
+wmem_strbuf_get_str(wmem_strbuf_t *strbuf);
+
+WS_DLL_PUBLIC
+gsize
+wmem_strbuf_get_len(wmem_strbuf_t *strbuf);
+
+/** Truncates the allocated memory down to the minimal amount, frees the header
+ *  structure, and returns a non-const pointer to the raw string. The
+ *  wmem_strbuf_t structure cannot be used after this is called. Basically a
+ *  destructor for when you still need the underlying C-string.
+ */
+WS_DLL_PUBLIC
+char *
+wmem_strbuf_finalize(wmem_strbuf_t *strbuf);
+
+/**   @}
+ *  @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __WMEM_STRBUF_H__ */
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */