44 lines
1.1 KiB
C
Executable file
44 lines
1.1 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* C++ stream style string builder used in KUnit for building messages.
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*
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* Copyright (C) 2018, Google LLC.
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* Author: Brendan Higgins <brendanhiggins@google.com>
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*/
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#ifndef _TEST_STRING_STREAM_H
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#define _TEST_STRING_STREAM_H
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#include <linux/types.h>
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#include <linux/spinlock.h>
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#include <linux/kref.h>
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#include <stdarg.h>
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struct string_stream_fragment {
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struct list_head node;
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char *fragment;
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};
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struct string_stream {
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size_t length;
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struct list_head fragments;
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/* length and fragments are protected by this lock */
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struct spinlock lock;
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struct kref refcount;
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int (*add)(struct string_stream *this, const char *fmt, ...);
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int (*vadd)(struct string_stream *this, const char *fmt, va_list args);
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char *(*get_string)(struct string_stream *this);
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void (*clear)(struct string_stream *this);
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bool (*is_empty)(struct string_stream *this);
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};
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struct string_stream *new_string_stream(void);
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void destroy_string_stream(struct string_stream *stream);
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void string_stream_get(struct string_stream *stream);
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int string_stream_put(struct string_stream *stream);
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#endif /* _TEST_STRING_STREAM_H */
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