int uv_get_process_title(char* buffer, size_t size) { size_t len; if (buffer == NULL || size == 0) return UV_EINVAL; uv__once_init(); EnterCriticalSection(&process_title_lock); /* * If the process_title was never read before nor explicitly set, * we must query it with getConsoleTitleW */ if (!process_title && uv__get_process_title() == -1) { LeaveCriticalSection(&process_title_lock); return uv_translate_sys_error(GetLastError()); } assert(process_title); len = strlen(process_title) + 1; if (size < len) { LeaveCriticalSection(&process_title_lock); return UV_ENOBUFS; } memcpy(buffer, process_title, len); LeaveCriticalSection(&process_title_lock); return 0; }
uv_err_t uv_get_process_title(char* buffer, size_t size) { EnterCriticalSection(&process_title_lock); /* * If the process_title was never read before nor explicitly set, * we must query it with getConsoleTitleW */ if (!process_title && uv__get_process_title() == -1) { return uv__new_sys_error(GetLastError()); } assert(process_title); strncpy(buffer, process_title, size); LeaveCriticalSection(&process_title_lock); return uv_ok_; }