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/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef INCLUDE_trace_h__
#define INCLUDE_trace_h__
#include <git2/trace.h>
#include "buffer.h"
#ifdef GIT_TRACE
struct git_trace_data {
git_trace_level_t level;
git_trace_callback callback;
void *callback_payload;
};
extern struct git_trace_data git_trace__data;
GIT_INLINE(void) git_trace__write_fmt(
git_trace_level_t level,
void *message_payload,
const char *fmt,
...)
{
git_trace_callback callback = git_trace__data.callback;
git_buf message = GIT_BUF_INIT;
va_list ap;
va_start(ap, fmt);
git_buf_vprintf(&message, fmt, ap);
va_end(ap);
callback(
level, git_trace__data.callback_payload, message_payload,
git_buf_cstr(&message));
git_buf_free(&message);
}
#define git_trace_level() (git_trace__data.level)
#define git_trace(l, p, ...) do { \
if ((git_trace__data.level & (l)) != 0 && git_trace__data.callback) { \
git_trace__write_fmt((l), (p), __VA_ARGS__); \
} } while (0)
#else
#define git_trace_level() ((void)0)
#define git_trace(lvl, ...) ((void)0)
#endif
#endif
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