Exemple #1
0
int lookup_fn(const pmix_proc_t *proc, char **keys,
              const pmix_info_t info[], size_t ninfo,
              pmix_lookup_cbfunc_t cbfunc, void *cbdata)
{
    size_t i, ndata, ret;
    pmix_pdata_t *pdata;
    pmix_test_info_t *tinfo;
    if (NULL == pmix_test_published_list) {
        return PMIX_ERR_NOT_FOUND;
    }
    ndata = pmix_argv_count(keys);
    PMIX_PDATA_CREATE(pdata, ndata);
    ret = 0;
    for (i = 0; i < ndata; i++) {
        PMIX_LIST_FOREACH(tinfo, pmix_test_published_list, pmix_test_info_t) {
            if (0 == strcmp(tinfo->data.key, keys[i])) {
                (void)strncpy(pdata[i].proc.nspace, tinfo->namespace_published, PMIX_MAX_NSLEN);
                pdata[i].proc.rank = tinfo->rank_published;
                (void)strncpy(pdata[i].key, keys[i], strlen(keys[i])+1);
                pmix_value_xfer(&pdata[i].value, &tinfo->data.value);
                ret++;
                break;
            }
        }
    }
    if (NULL != cbfunc) {
        cbfunc((ret == ndata) ? PMIX_SUCCESS : PMIX_ERR_NOT_FOUND, pdata, ndata, cbdata);
    }
    PMIX_PDATA_FREE(pdata, ndata);
    return PMIX_SUCCESS;
}
Exemple #2
0
int pmix_bfrop_copy_info(pmix_info_t **dest, pmix_info_t *src,
                         pmix_data_type_t type)
{
    *dest = (pmix_info_t*)malloc(sizeof(pmix_info_t));
    (void)strncpy((*dest)->key, src->key, PMIX_MAX_KEYLEN);
    return pmix_value_xfer(&(*dest)->value, &src->value);
}
Exemple #3
0
static void lookup_cbfunc(pmix_status_t status, pmix_pdata_t pdata[], size_t ndata,
                          void *cbdata)
{
    pmix_cb_t *cb = (pmix_cb_t*)cbdata;
    pmix_pdata_t *tgt = (pmix_pdata_t*)cb->cbdata;
    size_t i, j;

    cb->status = status;
    if (PMIX_SUCCESS == status) {
        /* find the matching key in the provided info array - error if not found */
        for (i=0; i < ndata; i++) {
            for (j=0; j < cb->nvals; j++) {
                if (0 == strcmp(pdata[i].key, tgt[j].key)) {
                    /* transfer the publishing proc id */
                    (void)strncpy(tgt[j].proc.nspace, pdata[i].proc.nspace, PMIX_MAX_NSLEN);
                    tgt[j].proc.rank = pdata[i].proc.rank;
                    /* transfer the value to the pmix_info_t */
                    pmix_value_xfer(&tgt[j].value, &pdata[i].value);
                    break;
                }
            }
        }
    }

    cb->active = false;
}
Exemple #4
0
int publish_fn(const pmix_proc_t *proc,
               const pmix_info_t info[], size_t ninfo,
               pmix_op_cbfunc_t cbfunc, void *cbdata)
{
    size_t i;
    int found;
    pmix_test_info_t *new_info, *old_info;
    if (NULL == pmix_test_published_list) {
        pmix_test_published_list = PMIX_NEW(pmix_list_t);
    }
    for (i = 0; i < ninfo; i++) {
        found = 0;
        PMIX_LIST_FOREACH(old_info, pmix_test_published_list, pmix_test_info_t) {
            if (!strcmp(old_info->data.key, info[i].key)) {
                found = 1;
                break;
            }
        }
        if (!found) {
            new_info = PMIX_NEW(pmix_test_info_t);
            strncpy(new_info->data.key, info[i].key, strlen(info[i].key)+1);
            pmix_value_xfer(&new_info->data.value, (pmix_value_t*)&info[i].value);
            new_info->namespace_published = strdup(proc->nspace);
            new_info->rank_published = proc->rank;
            pmix_list_append(pmix_test_published_list, &new_info->super);
        }
    }
    if (NULL != cbfunc) {
        cbfunc(PMIX_SUCCESS, cbdata);
    }
    return PMIX_SUCCESS;
}
Exemple #5
0
pmix_status_t pmix_add_errhandler(pmix_notification_fn_t err,
                                  pmix_info_t *info, int ninfo,
                                  int *index)
{
    int i;
    pmix_status_t rc = PMIX_SUCCESS;
    pmix_error_reg_info_t *errreg;

    errreg = PMIX_NEW(pmix_error_reg_info_t);
    errreg->errhandler = err;
    errreg->ninfo = ninfo;
    if (NULL != info && 0 < ninfo) {
        PMIX_INFO_CREATE(errreg->info, ninfo);
        for (i=0; i < ninfo; i++) {
            (void)strncpy(errreg->info[i].key, info[i].key, PMIX_MAX_KEYLEN);
            pmix_value_xfer(&errreg->info[i].value, &info[i].value);
        }
    }
    *index = pmix_pointer_array_add(&pmix_globals.errregs, errreg);
    pmix_output_verbose(2, pmix_globals.debug_output,
                        "pmix_add_errhandler index =%d", *index);
    if (*index < 0) {
        PMIX_RELEASE(errreg);
        rc = PMIX_ERROR;
    }
    return rc;
}
Exemple #6
0
int pmix_bfrop_copy_pdata(pmix_pdata_t **dest, pmix_pdata_t *src,
                          pmix_data_type_t type)
{
    *dest = (pmix_pdata_t*)malloc(sizeof(pmix_pdata_t));
    (void)strncpy((*dest)->proc.nspace, src->proc.nspace, PMIX_MAX_NSLEN);
    (*dest)->proc.rank = src->proc.rank;
    (void)strncpy((*dest)->key, src->key, PMIX_MAX_KEYLEN);
    return pmix_value_xfer(&(*dest)->value, &src->value);
}
Exemple #7
0
int pmix_bfrop_copy_kval(pmix_kval_t **dest, pmix_kval_t *src,
                         pmix_data_type_t type)
{
    pmix_kval_t *p;

    /* create the new object */
    *dest = PMIX_NEW(pmix_kval_t);
    if (NULL == *dest) {
        return PMIX_ERR_OUT_OF_RESOURCE;
    }
    p = *dest;

    /* copy the type */
    p->value->type = src->value->type;
    /* copy the data */
    return pmix_value_xfer(p->value, src->value);
}
Exemple #8
0
/* PMIX_VALUE */
int pmix_bfrop_copy_value(pmix_value_t **dest, pmix_value_t *src,
                          pmix_data_type_t type)
{
    pmix_value_t *p;

    /* create the new object */
    *dest = (pmix_value_t*)malloc(sizeof(pmix_value_t));
    if (NULL == *dest) {
        return PMIX_ERR_OUT_OF_RESOURCE;
    }
    p = *dest;

    /* copy the type */
    p->type = src->type;
    /* copy the data */
    return pmix_value_xfer(p, src);
}
Exemple #9
0
pmix_status_t pmix_add_errhandler(pmix_notification_fn_t err,
                                  pmix_info_t *info, int ninfo,
                                  int *index)
{
    int i;
    pmix_error_reg_info_t *errreg;

    if (0 != *index) {
        /* overwrite an existing entry */
        errreg = (pmix_error_reg_info_t*)pmix_pointer_array_get_item(&pmix_globals.errregs, *index);
        if (NULL == errreg) {
            return PMIX_ERR_NOT_FOUND;
        }
        errreg->errhandler = err;
        PMIX_INFO_FREE(errreg->info, errreg->ninfo);
        errreg->ninfo = ninfo;
    } else {
        errreg = PMIX_NEW(pmix_error_reg_info_t);
        errreg->errhandler = err;
        errreg->ninfo = ninfo;
        *index = pmix_pointer_array_add(&pmix_globals.errregs, errreg);
        pmix_output_verbose(2, pmix_globals.debug_output,
                            "pmix_add_errhandler index =%d", *index);
        if (*index < 0) {
            PMIX_RELEASE(errreg);
            return PMIX_ERROR;
        }
    }
    /* sadly, we have to copy the info objects as we cannot
     * rely on them to remain in-memory */
    if (NULL != info && 0 < ninfo) {
        PMIX_INFO_CREATE(errreg->info, ninfo);
        for (i=0; i < ninfo; i++) {
            /* if this is a specific, single errhandler, then
             * mark it accordingly */
            if (0 == strncmp(info[i].key, PMIX_ERROR_NAME, PMIX_MAX_KEYLEN)) {
                errreg->sglhdlr = true;
            }
            (void)strncpy(errreg->info[i].key, info[i].key, PMIX_MAX_KEYLEN);
            pmix_value_xfer(&errreg->info[i].value, &info[i].value);
        }
    }

    return PMIX_SUCCESS;
}
Exemple #10
0
int pmix_bfrop_copy_app(pmix_app_t **dest, pmix_app_t *src,
                        pmix_data_type_t type)
{
    size_t j;

    *dest = (pmix_app_t*)malloc(sizeof(pmix_app_t));
    (*dest)->cmd = strdup(src->cmd);
    (*dest)->argc = src->argc;
    (*dest)->argv = pmix_argv_copy(src->argv);
    (*dest)->env = pmix_argv_copy(src->env);
    (*dest)->maxprocs = src->maxprocs;
    (*dest)->ninfo = src->ninfo;
    (*dest)->info = (pmix_info_t*)malloc(src->ninfo * sizeof(pmix_info_t));
    for (j=0; j < src->ninfo; j++) {
        (void)strncpy((*dest)->info[j].key, src->info[j].key, PMIX_MAX_KEYLEN);
        pmix_value_xfer(&(*dest)->info[j].value, &src->info[j].value);
    }
    return PMIX_SUCCESS;
}
Exemple #11
0
pmix_status_t pmix_add_errhandler(pmix_notification_fn_t err,
                                  pmix_info_t *info, int ninfo,
                                  int *index)
{
    int i;
    pmix_status_t rc = PMIX_SUCCESS;
    pmix_error_reg_info_t *errreg = PMIX_NEW(pmix_error_reg_info_t);
    errreg->errhandler = err;
    errreg->ninfo = ninfo;
    PMIX_INFO_CREATE(errreg->info, ninfo);
    for (i=0; i < ninfo; i++) {
        memcpy(errreg->info[i].key, info[i].key, PMIX_MAX_KEYLEN);
        pmix_value_xfer(&errreg->info[i].value, &info[i].value);
    }
    *index = pmix_pointer_array_add (&pmix_globals.errregs, errreg);
    if (-1 == *index)
        rc = PMIX_ERROR;
    return rc;
}
Exemple #12
0
/* Xfer FUNCTIONS FOR GENERIC PMIX TYPES */
pmix_status_t pmix_bfrops_base_value_xfer(pmix_value_t *p,
                                          pmix_value_t *src)
{
    size_t n, m;
    pmix_status_t rc;
    char **prarray, **strarray;
    pmix_value_t *pv, *sv;
    pmix_info_t *p1, *s1;
    pmix_app_t *pa, *sa;
    pmix_pdata_t *pd, *sd;
    pmix_buffer_t *pb, *sb;
    pmix_byte_object_t *pbo, *sbo;
    pmix_kval_t *pk, *sk;
    pmix_modex_data_t *pm, *sm;
    pmix_proc_info_t *pi, *si;
    pmix_query_t *pq, *sq;
    pmix_envar_t *pe, *se;

    /* copy the right field */
    p->type = src->type;
    switch (src->type) {
    case PMIX_UNDEF:
    break;
    case PMIX_BOOL:
        p->data.flag = src->data.flag;
        break;
    case PMIX_BYTE:
        p->data.byte = src->data.byte;
        break;
    case PMIX_STRING:
        if (NULL != src->data.string) {
            p->data.string = strdup(src->data.string);
        } else {
            p->data.string = NULL;
        }
        break;
    case PMIX_SIZE:
        p->data.size = src->data.size;
        break;
    case PMIX_PID:
        p->data.pid = src->data.pid;
        break;
    case PMIX_INT:
        /* to avoid alignment issues */
        memcpy(&p->data.integer, &src->data.integer, sizeof(int));
        break;
    case PMIX_INT8:
        p->data.int8 = src->data.int8;
        break;
    case PMIX_INT16:
        /* to avoid alignment issues */
        memcpy(&p->data.int16, &src->data.int16, 2);
        break;
    case PMIX_INT32:
        /* to avoid alignment issues */
        memcpy(&p->data.int32, &src->data.int32, 4);
        break;
    case PMIX_INT64:
        /* to avoid alignment issues */
        memcpy(&p->data.int64, &src->data.int64, 8);
        break;
    case PMIX_UINT:
        /* to avoid alignment issues */
        memcpy(&p->data.uint, &src->data.uint, sizeof(unsigned int));
        break;
    case PMIX_UINT8:
        p->data.uint8 = src->data.uint8;
        break;
    case PMIX_UINT16:
        /* to avoid alignment issues */
        memcpy(&p->data.uint16, &src->data.uint16, 2);
        break;
    case PMIX_UINT32:
        /* to avoid alignment issues */
        memcpy(&p->data.uint32, &src->data.uint32, 4);
        break;
    case PMIX_UINT64:
        /* to avoid alignment issues */
        memcpy(&p->data.uint64, &src->data.uint64, 8);
        break;
    case PMIX_FLOAT:
        p->data.fval = src->data.fval;
        break;
    case PMIX_DOUBLE:
        p->data.dval = src->data.dval;
        break;
    case PMIX_TIMEVAL:
        memcpy(&p->data.tv, &src->data.tv, sizeof(struct timeval));
        break;
    case PMIX_TIME:
        memcpy(&p->data.time, &src->data.time, sizeof(time_t));
        break;
    case PMIX_STATUS:
        memcpy(&p->data.status, &src->data.status, sizeof(pmix_status_t));
        break;
    case PMIX_PROC:
        PMIX_PROC_CREATE(p->data.proc, 1);
        if (NULL == p->data.proc) {
            return PMIX_ERR_NOMEM;
        }
        memcpy(p->data.proc, src->data.proc, sizeof(pmix_proc_t));
        break;
    case PMIX_PROC_RANK:
        memcpy(&p->data.rank, &src->data.rank, sizeof(pmix_rank_t));
        break;
    case PMIX_BYTE_OBJECT:
    case PMIX_COMPRESSED_STRING:
        memset(&p->data.bo, 0, sizeof(pmix_byte_object_t));
        if (NULL != src->data.bo.bytes && 0 < src->data.bo.size) {
            p->data.bo.bytes = malloc(src->data.bo.size);
            memcpy(p->data.bo.bytes, src->data.bo.bytes, src->data.bo.size);
            p->data.bo.size = src->data.bo.size;
        } else {
            p->data.bo.bytes = NULL;
            p->data.bo.size = 0;
        }
        break;
    case PMIX_PERSIST:
        memcpy(&p->data.persist, &src->data.persist, sizeof(pmix_persistence_t));
        break;
    case PMIX_SCOPE:
        memcpy(&p->data.scope, &src->data.scope, sizeof(pmix_scope_t));
        break;
    case PMIX_DATA_RANGE:
        memcpy(&p->data.range, &src->data.range, sizeof(pmix_data_range_t));
        break;
    case PMIX_PROC_STATE:
        memcpy(&p->data.state, &src->data.state, sizeof(pmix_proc_state_t));
        break;
    case PMIX_PROC_INFO:
        PMIX_PROC_INFO_CREATE(p->data.pinfo, 1);
        if (NULL != src->data.pinfo->hostname) {
            p->data.pinfo->hostname = strdup(src->data.pinfo->hostname);
        }
        if (NULL != src->data.pinfo->executable_name) {
            p->data.pinfo->executable_name = strdup(src->data.pinfo->executable_name);
        }
        memcpy(&p->data.pinfo->pid, &src->data.pinfo->pid, sizeof(pid_t));
        memcpy(&p->data.pinfo->exit_code, &src->data.pinfo->exit_code, sizeof(int));
        memcpy(&p->data.pinfo->state, &src->data.pinfo->state, sizeof(pmix_proc_state_t));
        break;
    case PMIX_DATA_ARRAY:
        p->data.darray = (pmix_data_array_t*)calloc(1, sizeof(pmix_data_array_t));
        p->data.darray->type = src->data.darray->type;
        p->data.darray->size = src->data.darray->size;
        if (0 == p->data.darray->size || NULL == src->data.darray->array) {
            p->data.darray->array = NULL;
            p->data.darray->size = 0;
            break;
        }
        /* allocate space and do the copy */
        switch (src->data.darray->type) {
            case PMIX_UINT8:
            case PMIX_INT8:
            case PMIX_BYTE:
                p->data.darray->array = (char*)malloc(src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size);
                break;
            case PMIX_UINT16:
            case PMIX_INT16:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(uint16_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(uint16_t));
                break;
            case PMIX_UINT32:
            case PMIX_INT32:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(uint32_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(uint32_t));
                break;
            case PMIX_UINT64:
            case PMIX_INT64:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(uint64_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(uint64_t));
                break;
            case PMIX_BOOL:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(bool));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(bool));
                break;
            case PMIX_SIZE:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(size_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(size_t));
                break;
            case PMIX_PID:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(pid_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(pid_t));
                break;
            case PMIX_STRING:
                p->data.darray->array = (char**)malloc(src->data.darray->size * sizeof(char*));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                prarray = (char**)p->data.darray->array;
                strarray = (char**)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    if (NULL != strarray[n]) {
                        prarray[n] = strdup(strarray[n]);
                    }
                }
                break;
            case PMIX_INT:
            case PMIX_UINT:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(int));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(int));
                break;
            case PMIX_FLOAT:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(float));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(float));
                break;
            case PMIX_DOUBLE:
                p->data.darray->array = (char*)malloc(src->data.darray->size * sizeof(double));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(double));
                break;
            case PMIX_TIMEVAL:
                p->data.darray->array = (struct timeval*)malloc(src->data.darray->size * sizeof(struct timeval));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(struct timeval));
                break;
            case PMIX_TIME:
                p->data.darray->array = (time_t*)malloc(src->data.darray->size * sizeof(time_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(time_t));
                break;
            case PMIX_STATUS:
                p->data.darray->array = (pmix_status_t*)malloc(src->data.darray->size * sizeof(pmix_status_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(pmix_status_t));
                break;
            case PMIX_VALUE:
                PMIX_VALUE_CREATE(p->data.darray->array, src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pv = (pmix_value_t*)p->data.darray->array;
                sv = (pmix_value_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    if (PMIX_SUCCESS != (rc = pmix_value_xfer(&pv[n], &sv[n]))) {
                        PMIX_VALUE_FREE(pv, src->data.darray->size);
                        return rc;
                    }
                }
                break;
            case PMIX_PROC:
                PMIX_PROC_CREATE(p->data.darray->array, src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(pmix_proc_t));
                break;
            case PMIX_APP:
                PMIX_APP_CREATE(p->data.darray->array, src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pa = (pmix_app_t*)p->data.darray->array;
                sa = (pmix_app_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    if (NULL != sa[n].cmd) {
                        pa[n].cmd = strdup(sa[n].cmd);
                    }
                    if (NULL != sa[n].argv) {
                        pa[n].argv = pmix_argv_copy(sa[n].argv);
                    }
                    if (NULL != sa[n].env) {
                        pa[n].env = pmix_argv_copy(sa[n].env);
                    }
                    if (NULL != sa[n].cwd) {
                        pa[n].cwd = strdup(sa[n].cwd);
                    }
                    pa[n].maxprocs = sa[n].maxprocs;
                    if (0 < sa[n].ninfo && NULL != sa[n].info) {
                        PMIX_INFO_CREATE(pa[n].info, sa[n].ninfo);
                        if (NULL == pa[n].info) {
                            PMIX_APP_FREE(pa, src->data.darray->size);
                            return PMIX_ERR_NOMEM;
                        }
                        pa[n].ninfo = sa[n].ninfo;
                        for (m=0; m < pa[n].ninfo; m++) {
                            PMIX_INFO_XFER(&pa[n].info[m], &sa[n].info[m]);
                        }
                    }
                }
                break;
            case PMIX_INFO:
                PMIX_INFO_CREATE(p->data.darray->array, src->data.darray->size);
                p1 = (pmix_info_t*)p->data.darray->array;
                s1 = (pmix_info_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    PMIX_INFO_XFER(&p1[n], &s1[n]);
                }
                break;
            case PMIX_PDATA:
                PMIX_PDATA_CREATE(p->data.darray->array, src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pd = (pmix_pdata_t*)p->data.darray->array;
                sd = (pmix_pdata_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    PMIX_PDATA_XFER(&pd[n], &sd[n]);
                }
                break;
            case PMIX_BUFFER:
                p->data.darray->array = (pmix_buffer_t*)malloc(src->data.darray->size * sizeof(pmix_buffer_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pb = (pmix_buffer_t*)p->data.darray->array;
                sb = (pmix_buffer_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    PMIX_CONSTRUCT(&pb[n], pmix_buffer_t);
                    pmix_bfrops_base_copy_payload(&pb[n], &sb[n]);
                }
                break;
            case PMIX_BYTE_OBJECT:
            case PMIX_COMPRESSED_STRING:
                p->data.darray->array = (pmix_byte_object_t*)malloc(src->data.darray->size * sizeof(pmix_byte_object_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pbo = (pmix_byte_object_t*)p->data.darray->array;
                sbo = (pmix_byte_object_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    if (NULL != sbo[n].bytes && 0 < sbo[n].size) {
                        pbo[n].size = sbo[n].size;
                        pbo[n].bytes = (char*)malloc(pbo[n].size);
                        memcpy(pbo[n].bytes, sbo[n].bytes, pbo[n].size);
                    } else {
                        pbo[n].bytes = NULL;
                        pbo[n].size = 0;
                    }
                }
                break;
            case PMIX_KVAL:
                p->data.darray->array = (pmix_kval_t*)calloc(src->data.darray->size , sizeof(pmix_kval_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pk = (pmix_kval_t*)p->data.darray->array;
                sk = (pmix_kval_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    if (NULL != sk[n].key) {
                        pk[n].key = strdup(sk[n].key);
                    }
                    if (NULL != sk[n].value) {
                        PMIX_VALUE_CREATE(pk[n].value, 1);
                        if (NULL == pk[n].value) {
                            free(p->data.darray->array);
                            return PMIX_ERR_NOMEM;
                        }
                        if (PMIX_SUCCESS != (rc = pmix_value_xfer(pk[n].value, sk[n].value))) {
                            return rc;
                        }
                    }
                }
                break;
            case PMIX_MODEX:
                PMIX_MODEX_CREATE(p->data.darray->array, src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pm = (pmix_modex_data_t*)p->data.darray->array;
                sm = (pmix_modex_data_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    memcpy(&pm[n], &sm[n], sizeof(pmix_modex_data_t));
                    if (NULL != sm[n].blob && 0 < sm[n].size) {
                        pm[n].blob = (uint8_t*)malloc(sm[n].size);
                        if (NULL == pm[n].blob) {
                            return PMIX_ERR_NOMEM;
                        }
                        memcpy(pm[n].blob, sm[n].blob, sm[n].size);
                        pm[n].size = sm[n].size;
                    } else {
                        pm[n].blob = NULL;
                        pm[n].size = 0;
                    }
                }
                break;
            case PMIX_PERSIST:
                p->data.darray->array = (pmix_persistence_t*)malloc(src->data.darray->size * sizeof(pmix_persistence_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(pmix_persistence_t));
                break;
            case PMIX_POINTER:
                p->data.darray->array = (char**)malloc(src->data.darray->size * sizeof(char*));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                prarray = (char**)p->data.darray->array;
                strarray = (char**)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    prarray[n] = strarray[n];
                }
                break;
            case PMIX_SCOPE:
                p->data.darray->array = (pmix_scope_t*)malloc(src->data.darray->size * sizeof(pmix_scope_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(pmix_scope_t));
                break;
            case PMIX_DATA_RANGE:
                p->data.darray->array = (pmix_data_range_t*)malloc(src->data.darray->size * sizeof(pmix_data_range_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(pmix_data_range_t));
                break;
            case PMIX_COMMAND:
                p->data.darray->array = (pmix_cmd_t*)malloc(src->data.darray->size * sizeof(pmix_cmd_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(pmix_cmd_t));
                break;
            case PMIX_INFO_DIRECTIVES:
                p->data.darray->array = (pmix_info_directives_t*)malloc(src->data.darray->size * sizeof(pmix_info_directives_t));
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                memcpy(p->data.darray->array, src->data.darray->array, src->data.darray->size * sizeof(pmix_info_directives_t));
                break;
            case PMIX_PROC_INFO:
                PMIX_PROC_INFO_CREATE(p->data.darray->array, src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pi = (pmix_proc_info_t*)p->data.darray->array;
                si = (pmix_proc_info_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    memcpy(&pi[n].proc, &si[n].proc, sizeof(pmix_proc_t));
                    if (NULL != si[n].hostname) {
                        pi[n].hostname = strdup(si[n].hostname);
                    } else {
                        pi[n].hostname = NULL;
                    }
                    if (NULL != si[n].executable_name) {
                        pi[n].executable_name = strdup(si[n].executable_name);
                    } else {
                        pi[n].executable_name = NULL;
                    }
                    pi[n].pid = si[n].pid;
                    pi[n].exit_code = si[n].exit_code;
                    pi[n].state = si[n].state;
                }
                break;
            case PMIX_DATA_ARRAY:
                PMIX_ERROR_LOG(PMIX_ERR_NOT_SUPPORTED);
                return PMIX_ERR_NOT_SUPPORTED;  // don't support iterative arrays
            case PMIX_QUERY:
                PMIX_QUERY_CREATE(p->data.darray->array, src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pq = (pmix_query_t*)p->data.darray->array;
                sq = (pmix_query_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    if (NULL != sq[n].keys) {
                        pq[n].keys = pmix_argv_copy(sq[n].keys);
                    }
                    if (NULL != sq[n].qualifiers && 0 < sq[n].nqual) {
                        PMIX_INFO_CREATE(pq[n].qualifiers, sq[n].nqual);
                        if (NULL == pq[n].qualifiers) {
                            PMIX_QUERY_FREE(pq, src->data.darray->size);
                            return PMIX_ERR_NOMEM;
                        }
                        for (m=0; m < sq[n].nqual; m++) {
                            PMIX_INFO_XFER(&pq[n].qualifiers[m], &sq[n].qualifiers[m]);
                        }
                        pq[n].nqual = sq[n].nqual;
                    } else {
                        pq[n].qualifiers = NULL;
                        pq[n].nqual = 0;
                    }
                }
                break;
            case PMIX_ENVAR:
                PMIX_ENVAR_CREATE(p->data.darray->array, src->data.darray->size);
                if (NULL == p->data.darray->array) {
                    return PMIX_ERR_NOMEM;
                }
                pe = (pmix_envar_t*)p->data.darray->array;
                se = (pmix_envar_t*)src->data.darray->array;
                for (n=0; n < src->data.darray->size; n++) {
                    if (NULL != se[n].envar) {
                        pe[n].envar = strdup(se[n].envar);
                    }
                    if (NULL != se[n].value) {
                        pe[n].value = strdup(se[n].value);
                    }
                    pe[n].separator = se[n].separator;
                }
                break;
            default:
                return PMIX_ERR_UNKNOWN_DATA_TYPE;
        }
        break;
    case PMIX_POINTER:
        memcpy(&p->data.ptr, &src->data.ptr, sizeof(void*));
        break;
    case PMIX_ENVAR:
        PMIX_ENVAR_CONSTRUCT(&p->data.envar);
        if (NULL != src->data.envar.envar) {
            p->data.envar.envar = strdup(src->data.envar.envar);
        }
        if (NULL != src->data.envar.value) {
            p->data.envar.value = strdup(src->data.envar.value);
        }
        p->data.envar.separator = src->data.envar.separator;
        break;

    /**** DEPRECATED ****/
    case PMIX_INFO_ARRAY:
        p->data.array->size = src->data.array->size;
        if (0 < src->data.array->size) {
            p->data.array->array = (pmix_info_t*)malloc(src->data.array->size * sizeof(pmix_info_t));
            if (NULL == p->data.array->array) {
                return PMIX_ERR_NOMEM;
            }
            p1 = (pmix_info_t*)p->data.array->array;
            s1 = (pmix_info_t*)src->data.array->array;
            for (n=0; n < src->data.darray->size; n++) {
                PMIX_INFO_XFER(&p1[n], &s1[n]);
            }
        }
        break;
    /********************/
    default:
        pmix_output(0, "XFER-PMIX-VALUE: UNSUPPORTED TYPE %d", (int)src->type);
        assert(0);
        return PMIX_ERROR;
    }
    return PMIX_SUCCESS;
}