elc::APIs::function_name 命名空间参考

函数
function_name_t	get_function_name (void *ptr) noexcept

函数说明

get_function_name()

function_name_t elc::APIs::function_name::get_function_name ( void *  ptr )

inlinenoexcept

在文件 all_defs.cpp 第 19218 行定义.

                                                                               {
            #if SYSTEM_TYPE==windows
                //SymFromAddr (dbghelp.h)
                struct symbol_info_t:SYMBOL_INFO{
                    char name_addtional_space[MAX_SYM_NAME];
                };
                symbol_info_t symbol;
                symbol.SizeOfStruct=sizeof(SYMBOL_INFO);
                symbol.MaxNameLen=MAX_SYM_NAME;
                DWORD64 displacement;
                if(SymFromAddr(GetCurrentProcess(),(DWORD64)ptr,&displacement,&symbol))
                    return function_name_t(symbol.Name,symbol.NameLen);
                else
                    return function_name_t("unknown",7);
            #elif SYSTEM_TYPE==linux
                //dladdr (dlfcn.h)
                Dl_info info;
                if(dladdr(ptr,&info))
                    return function_name_t(info.dli_sname);
                else
                    return function_name_t("unknown");
            #endif
        }

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