Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2026 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #include "topo_addr_info_log.h"
      12              : #include <dlfcn.h>
      13              : #include <stdio.h>
      14              : 
      15              : /* ── 全局函数指针（初始为 NULL，TopoLogInit 填充） ── */
      16              : void (*g_topo_DlogRecord)(int moduleId, int level, const char* fmt, ...) = NULL;
      17              : int (*g_topo_CheckLogLevel)(int moduleId, int logLevel) = NULL;
      18              : 
      19          330 : void TopoLogInit(void)
      20              : {
      21              :     static int initialized = 0;
      22          330 :     if (initialized != 0) {
      23          329 :         return;
      24              :     }
      25              : 
      26            1 :     void* handle = dlopen("libunified_dlog.so", RTLD_NOW);
      27            1 :     if (handle == NULL) {
      28            1 :         initialized = -1;
      29            1 :         return;
      30              :     }
      31              : 
      32            0 :     g_topo_DlogRecord = (void (*)(int, int, const char*, ...))dlsym(handle, "DlogRecord");
      33            0 :     g_topo_CheckLogLevel = (int (*)(int, int))dlsym(handle, "CheckLogLevel");
      34              : 
      35            0 :     if (g_topo_DlogRecord == NULL || g_topo_CheckLogLevel == NULL) {
      36            0 :         g_topo_DlogRecord = NULL;
      37            0 :         g_topo_CheckLogLevel = NULL;
      38            0 :         initialized = -1;
      39            0 :         return;
      40              :     }
      41              : 
      42            0 :     initialized = 1;
      43              : }