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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 "common.h"
#include <git2/trace.h>
#include "buffer.h"
#ifdef GIT_TRACE
struct git_trace_data {
git_trace_level_t level;
git_trace_cb callback;
};
extern struct git_trace_data git_trace__data;
GIT_INLINE(void) git_trace__write_fmt(
git_trace_level_t level,
const char *fmt,
va_list ap)
{
git_trace_cb callback = git_trace__data.callback;
git_buf message = GIT_BUF_INIT;
git_buf_vprintf(&message, fmt, ap);
callback(level, git_buf_cstr(&message));
git_buf_dispose(&message);
}
#define git_trace_level() (git_trace__data.level)
GIT_INLINE(void) git_trace(git_trace_level_t level, const char *fmt, ...)
{
if (git_trace__data.level >= level &&
git_trace__data.callback != NULL) {
va_list ap;
va_start(ap, fmt);
git_trace__write_fmt(level, fmt, ap);
va_end(ap);
}
}
#else
GIT_INLINE(void) git_trace__null(
git_trace_level_t level,
const char *fmt, ...)
{
GIT_UNUSED(level);
GIT_UNUSED(fmt);
}
#define git_trace_level() ((git_trace_level_t)0)
#define git_trace git_trace__null
#endif
#endif
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