Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/src/basic/memstream-util.h b/src/basic/memstream-util.h
new file mode 100644
index 0000000..1aa5651
--- /dev/null
+++ b/src/basic/memstream-util.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdio.h>
+
+#include "macro.h"
+
+typedef struct MemStream {
+        FILE *f;
+        char *buf;
+        size_t sz;
+} MemStream;
+
+void memstream_done(MemStream *m);
+FILE* memstream_init(MemStream *m);
+int memstream_finalize(MemStream *m, char **ret_buf, size_t *ret_size);
+
+/* This finalizes the passed memstream. */
+int memstream_dump_internal(
+                int level,
+                int error,
+                const char *file,
+                int line,
+                const char *func,
+                MemStream *m);
+#define memstream_dump(level, m)                                        \
+        memstream_dump_internal(level, 0, PROJECT_FILE, __LINE__, __func__, m)