C++ (Cpp) tracecmd_find_tracing_dir示例

示例#1

文件： trace-util.c 项目： xzpeter/trace-cmd

const char *tracecmd_get_tracing_dir(void)
{
	static const char *tracing_dir;

	if (tracing_dir)
		return tracing_dir;

	tracing_dir = tracecmd_find_tracing_dir();
	return tracing_dir;
}

示例#2

文件： trace-util.c 项目： ericmiao/trace-cmd

char *tracecmd_get_tracing_file(const char *name)
{
	static const char *tracing;
	char *file;

	if (!tracing) {
		tracing = tracecmd_find_tracing_dir();
		if (!tracing)
			die("Can't find tracing dir");
	}

	file = malloc_or_die(strlen(tracing) + strlen(name) + 2);
	if (!file)
		return NULL;

	sprintf(file, "%s/%s", tracing, name);
	return file;
}