1 /* 2 * Copyright (c) 2004-2010 The Trustees of Indiana University. 3 * All rights reserved. 4 * Copyright (c) 2011-2013 Los Alamos National Security, LLC. 5 * All rights reserved. 6 * Copyright (c) 2015 Cisco Systems, Inc. All rights reserved. 7 * $COPYRIGHT$ 8 * 9 * Additional copyrights may follow 10 * 11 * $HEADER$ 12 */ 13 14 #include "opal_config.h" 15 16 #include "opal/mca/dl/base/base.h" 17 18 #include "opal/mca/dl/base/static-components.h" 19 20 21 /* 22 * Globals 23 */ 24 opal_dl_base_module_t *opal_dl = NULL; 25 opal_dl_base_component_t *opal_dl_base_selected_component = NULL; 26 27 28 /* 29 * Function for finding and opening either all MCA components, 30 * or the one that was specifically requested via a MCA parameter. 31 * 32 * Note that we really don't need this function -- we could specify a 33 * NULL pointer in the framework declare and the base would do this 34 * exact same thing. However, we need to have at least some 35 * executable code in this file, or some linkers (cough cough OS X 36 * cough cough) may not actually link in this .o file. 37 */ 38 int opal_dl_base_open(mca_base_open_flag_t flags) 39 { 40 /* Open up all available components */ 41 return mca_base_framework_components_open(&opal_dl_base_framework, flags); 42 } 43 44 /* VERY IMPORTANT: This framework is static, and is opened before any 45 other dyanmic frameworks are opened (which makes sense, of course). 46 But we must mark this framework is NO_DSO so that the MCA framework 47 base doesn't try to open any dynamic components in this 48 framework. */ 49 MCA_BASE_FRAMEWORK_DECLARE(opal, dl, "Dynamic loader framework", 50 NULL /* register */, 51 opal_dl_base_open /* open */, 52 NULL /* close */, 53 mca_dl_base_static_components, 54 MCA_BASE_FRAMEWORK_FLAG_NO_DSO);