143 строки
4.1 KiB
C
143 строки
4.1 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2008 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2008 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include "opal/util/argv.h"
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#include "opal/util/output.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/util/parse_options.h"
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void orte_util_parse_range_options(char *inp, char ***output)
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{
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char **r1=NULL, **r2=NULL;
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int i, vint;
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int start, end, n;
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char nstr[32];
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char *input, *bang;
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bool bang_option=false;
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/* protect against null input */
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if (NULL == inp) {
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return;
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}
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/* protect the provided input */
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input = strdup(inp);
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/* check for the special '!' operator */
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if (NULL != (bang = strchr(input, '!'))) {
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bang_option = true;
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*bang = '\0';
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}
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/* split on commas */
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r1 = opal_argv_split(input, ',');
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/* for each resulting element, check for range */
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for (i=0; i < opal_argv_count(r1); i++) {
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r2 = opal_argv_split(r1[i], '-');
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if (1 < opal_argv_count(r2)) {
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/* given range - get start and end */
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start = strtol(r2[0], NULL, 10);
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end = strtol(r2[1], NULL, 10);
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} else {
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/* check for wildcard - have to do this here because
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* the -1 would have been caught in the split
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*/
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vint = strtol(r1[i], NULL, 10);
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if (-1 == vint) {
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opal_argv_free(*output);
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*output = NULL;
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opal_argv_append_nosize(output, "-1");
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goto cleanup;
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}
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start = strtol(r2[0], NULL, 10);
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end = start;
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}
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for (n = start; n <= end; n++) {
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snprintf(nstr, 32, "%d", n);
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opal_argv_append_nosize(output, nstr);
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}
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}
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cleanup:
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if (bang_option) {
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opal_argv_append_nosize(output, "BANG");
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}
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free(input);
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opal_argv_free(r1);
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opal_argv_free(r2);
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}
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void orte_util_get_ranges(char *inp, char ***startpts, char ***endpts)
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{
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char **r1=NULL, **r2=NULL;
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int i;
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char *input;
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/* protect against null input */
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if (NULL == inp) {
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return;
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}
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/* protect the provided input */
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input = strdup(inp);
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/* split on commas */
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r1 = opal_argv_split(input, ',');
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/* for each resulting element, check for range */
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for (i=0; i < opal_argv_count(r1); i++) {
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r2 = opal_argv_split(r1[i], '-');
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if (2 == opal_argv_count(r2)) {
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/* given range - get start and end */
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opal_argv_append_nosize(startpts, r2[0]);
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opal_argv_append_nosize(endpts, r2[1]);
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} else if (1 == opal_argv_count(r2)) {
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/* only one value provided, so it is both the start
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* and the end
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*/
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opal_argv_append_nosize(startpts, r2[0]);
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opal_argv_append_nosize(endpts, r2[0]);
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} else {
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/* no idea how to parse this */
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opal_output(0, "%s Unknown parse error on string: %s(%s)",
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), inp, r1[i]);
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}
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}
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free(input);
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opal_argv_free(r1);
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opal_argv_free(r2);
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}
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