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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2014-2017 Intel, Inc. All rights reserved.
* Copyright (c) 2014-2017 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2014-2015 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2016 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2017 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/types.h"
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "opal/dss/dss.h"
#include "opal/mca/event/event.h"
#include "opal/mca/hwloc/base/base.h"
#include "opal/runtime/opal.h"
#include "opal/runtime/opal_progress_threads.h"
#include "opal/threads/threads.h"
#include "opal/util/argv.h"
#include "opal/util/error.h"
#include "opal/util/opal_environ.h"
#include "opal/util/output.h"
#include "opal/util/proc.h"
#include "opal/util/show_help.h"
#include "pmix3x.h"
#include "opal/mca/pmix/base/base.h"
#include "opal/mca/pmix/pmix_types.h"
#include <pmix_common.h>
#include <pmix.h>
typedef struct {
opal_list_item_t super;
char *opalname;
char *opalvalue;
char *pmixname;
char *pmixvalue;
bool mismatched;
} opal_pmix_evar_t;
static void econ(opal_pmix_evar_t *p)
{
p->opalname = NULL;
p->opalvalue = NULL;
p->pmixname = NULL;
p->pmixvalue = NULL;
p->mismatched = false;
}
static OBJ_CLASS_INSTANCE(opal_pmix_evar_t,
opal_list_item_t,
econ, NULL);
struct known_value {
char *opalname;
char *pmixname;
};
static struct known_value known_values[] = {
{"OPAL_PREFIX", "PMIX_INSTALL_PREFIX"},
{"OPAL_EXEC_PREFIX", "PMIX_EXEC_PREFIX"},
{"OPAL_BINDIR", "PMIX_BINDIR"},
{"OPAL_SBINDIR", "PMIX_SBINDIR"},
{"OPAL_LIBEXECDIR", "PMIX_LIBEXECDIR"},
{"OPAL_DATAROOTDIR", "PMIX_DATAROOTDIR"},
{"OPAL_DATADIR", "PMIX_DATADIR"},
{"OPAL_SYSCONFDIR", "PMIX_SYSCONFDIR"},
{"OPAL_SHAREDSTATEDIR", "PMIX_SHAREDSTATEDIR"},
{"OPAL_LOCALSTATEDIR", "PMIX_LOCALSTATEDIR"},
{"OPAL_LIBDIR", "PMIX_LIBDIR"},
{"OPAL_INCLUDEDIR", "PMIX_INCLUDEDIR"},
{"OPAL_INFODIR", "PMIX_INFODIR"},
{"OPAL_MANDIR", "PMIX_MANDIR"},
{"OPAL_PKGDATADIR", "PMIX_PKGDATADIR"},
{"OPAL_PKGLIBDIR", "PMIX_PKGLIBDIR"},
{"OPAL_PKGINCLUDEDIR", "PMIX_PKGINCLUDEDIR"}
};
int opal_pmix_pmix3x_check_evars(void)
{
opal_list_t values;
int nvals, i;
opal_pmix_evar_t *evar;
bool mismatched = false;
char *tmp=NULL, *tmp2;
OBJ_CONSTRUCT(&values, opal_list_t);
nvals = sizeof(known_values) / sizeof(struct known_value);
for (i=0; i < nvals; i++) {
evar = OBJ_NEW(opal_pmix_evar_t);
evar->opalname = known_values[i].opalname;
evar->opalvalue = getenv(evar->opalname);
evar->pmixname = known_values[i].pmixname;
evar->pmixvalue = getenv(evar->pmixname);
/* if the OPAL value is not set and the PMIx value is,
* then that is a problem. Likewise, if both are set
* and are different, then that is also a problem. Note that
* it is okay for the OPAL value to be set and the PMIx
* value to not be set */
if ((NULL == evar->opalvalue && NULL != evar->pmixvalue) ||
(NULL != evar->opalvalue && NULL != evar->pmixvalue &&
0 != strcmp(evar->opalvalue, evar->pmixvalue))) {
evar->mismatched = true;
mismatched = true;
}
opal_list_append(&values, &evar->super);
}
if (!mismatched) {
/* transfer any OPAL values that were set - we already verified
* that the equivalent PMIx value, if present, matches, so
* don't overwrite it */
OPAL_LIST_FOREACH(evar, &values, opal_pmix_evar_t) {
if (NULL != evar->opalvalue && NULL == evar->pmixvalue) {
opal_setenv(evar->pmixname, evar->opalvalue, true, &environ);
}
}
OPAL_LIST_DESTRUCT(&values);
return OPAL_SUCCESS;
}
/* we have at least one mismatch somewhere, so print out the table */
OPAL_LIST_FOREACH(evar, &values, opal_pmix_evar_t) {
if (evar->mismatched) {
if (NULL == tmp) {
asprintf(&tmp, " %s: %s\n %s: %s",
evar->opalname, (NULL == evar->opalvalue) ? "NULL" : evar->opalvalue,
evar->pmixname, (NULL == evar->pmixvalue) ? "NULL" : evar->pmixvalue);
} else {
asprintf(&tmp2, "%s\n\n %s: %s\n %s: %s", tmp,
evar->opalname, (NULL == evar->opalvalue) ? "NULL" : evar->opalvalue,
evar->pmixname, (NULL == evar->pmixvalue) ? "NULL" : evar->pmixvalue);
free(tmp);
tmp = tmp2;
}
}
}
opal_show_help("help-pmix-pmix3x.txt", "evars", true, tmp);
free(tmp);
return OPAL_ERR_SILENT;
}
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