在媒体播放器中,基础日志库可用RTLD_GLOBAL加载,让所有解码器插件使用其函数;解码器插件可用RTLD_LOCAL加载,防止符号冲突。 调查笔记:RTLD_GLOBAL和RTLD_LOCAL的详细分析 引言 动态链接是现代软件开发中管理共享库的重要机制,特别是在 Unix-like 系统上。RTLD_GLOBAL和RTLD_LOCAL是dlopen函数的标志,用于控制共享库符号的...
or the library's handle if it is resident). This flag can also be used to promote the flags on a library that is already loaded. For example, a library that was previously loaded withRTLD_LOCALcan be reopened withRTLD_NOLOAD | RTLD_GLOBAL. This...
or the library's handle if it is resident). This flag can also be used to promote the flags on a library that is already loaded. For example, a library that was previously loaded withRTLD_LOCALcan be reopened withRTLD_NOLOAD | RTLD_GLOBAL. This...
dlopen第二个参数flag的不同含义:RTLD_LAZY RTLD_NOW RTLD_GLOBAL RTLD_LOCAL RTLD_NODELETE RTLD_NOLOAD RTLD_DEEPBIND 2013-01-24 17:51 −... JustinYo 0 9022 dlopen 方式调用 Linux 的动态链接库 2017-06-13 09:37 −在dlopen()函数以指定模式打开指定的动态链接库文件。并返回一个句柄给 dlsym(...
dlopen第二个参数flag的不同含义:RTLD_LAZY RTLD_NOW RTLD_GLOBAL RTLD_LOCAL RTLD_NODELETE RTLD_NOLOAD RTLD_DEEPBIND void *dlopen(const char *filename, int flag); 其中flag有:RTLD_LAZY RTLD_NOW RTLD_GLOBAL,其含义分别为: RTLD_LAZY:在dlopen返回前,对于动态库中存在的未定义的变量(如外部变量extern...
dlopen第二个参数flag的不同含义:RTLD_LAZY RTLD_NOW RTLD_GLOBAL RTLD_LOCAL RTLD_NODELETE RTLD_NOLOAD RTLD_DEEPBIND void *dlopen(const char *filename, int flag); 其中flag有:RTLD_LAZY RTLD_NOW RTLD_GLOBAL,其含义分别为: RTLD_LAZY:在dlopen返回前,对于动态库中存在的未定义的变量(如外部变量extern...