thodg/libgit2/src/libgit2/trace.h

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• Hash : ef4ab298
  Author :
  Date : 2021-11-14T08:47:40
  

  refactor: `src` is now `src/libgit2`

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• src/libgit2/trace.h

• /*
   * 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 "str.h"
  
  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_str message = GIT_STR_INIT;
  
  	git_str_vprintf(&message, fmt, ap);
  
  	callback(level, git_str_cstr(&message));
  
  	git_str_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);
  	}
  }
  
  #endif
  

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