1 /* This file is part of Pazpar2.
2 Copyright (C) 2006-2011 Index Data
4 Pazpar2 is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
9 Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 #include <libxml/parser.h>
28 #include <libxml/tree.h>
30 #include <yaz/yaz-util.h>
32 #include <yaz/snprintf.h>
33 #include <yaz/tpath.h>
34 #include <yaz/xml_include.h>
36 #include <sys/types.h>
43 #include "pazpar2_config.h"
50 NMEM nmem; /* for conf_config and servers memory */
51 struct conf_server *servers;
55 iochan_man_t iochan_man;
56 database_hosts_t database_hosts;
60 static void conf_metadata_assign(NMEM nmem,
61 struct conf_metadata * metadata,
63 enum conf_metadata_type type,
64 enum conf_metadata_merge merge,
65 enum conf_setting_type setting,
70 enum conf_metadata_mergekey mt,
71 const char *facetrule)
73 assert(nmem && metadata && name);
75 metadata->name = nmem_strdup(nmem, name);
77 metadata->type = type;
79 // enforcing that type_year is always range_merge
80 if (metadata->type == Metadata_type_year)
81 metadata->merge = Metadata_merge_range;
83 metadata->merge = merge;
85 metadata->setting = setting;
86 metadata->brief = brief;
87 metadata->termlist = termlist;
88 metadata->rank = rank;
89 metadata->sortkey_offset = sortkey_offset;
90 metadata->mergekey = mt;
91 metadata->facetrule = nmem_strdup_null(nmem, facetrule);
95 static void conf_sortkey_assign(NMEM nmem,
96 struct conf_sortkey * sortkey,
98 enum conf_sortkey_type type)
100 assert(nmem && sortkey && name);
102 sortkey->name = nmem_strdup(nmem, name);
103 sortkey->type = type;
107 static struct conf_service *service_init(struct conf_server *server,
108 int num_metadata, int num_sortkeys,
109 const char *service_id)
111 struct conf_service * service = 0;
112 NMEM nmem = nmem_create();
114 service = nmem_malloc(nmem, sizeof(struct conf_service));
116 service->ref_count = 1;
117 service->nmem = nmem;
119 service->databases = 0;
120 service->server = server;
121 service->session_timeout = 60; /* default session timeout */
122 service->z3950_session_timeout = 180;
123 service->z3950_operation_timeout = 30;
125 service->charsets = 0;
127 service->id = service_id ? nmem_strdup(nmem, service_id) : 0;
128 service->num_metadata = num_metadata;
129 service->metadata = 0;
130 if (service->num_metadata)
133 sizeof(struct conf_metadata) * service->num_metadata);
134 service->num_sortkeys = num_sortkeys;
135 service->sortkeys = 0;
136 if (service->num_sortkeys)
139 sizeof(struct conf_sortkey) * service->num_sortkeys);
140 service->dictionary = 0;
144 static struct conf_metadata* conf_service_add_metadata(
145 struct conf_service *service,
148 enum conf_metadata_type type,
149 enum conf_metadata_merge merge,
150 enum conf_setting_type setting,
155 enum conf_metadata_mergekey mt,
156 const char *facetrule)
158 struct conf_metadata * md = 0;
160 if (!service || !service->metadata || !service->num_metadata
161 || field_id < 0 || !(field_id < service->num_metadata))
164 md = service->metadata + field_id;
165 conf_metadata_assign(service->nmem, md, name, type, merge, setting,
166 brief, termlist, rank, sortkey_offset,
172 static struct conf_sortkey * conf_service_add_sortkey(
173 struct conf_service *service,
176 enum conf_sortkey_type type)
178 struct conf_sortkey * sk = 0;
180 if (!service || !service->sortkeys || !service->num_sortkeys
181 || field_id < 0 || !(field_id < service->num_sortkeys))
184 //sk = &((service->sortkeys)[field_id]);
185 sk = service->sortkeys + field_id;
186 conf_sortkey_assign(service->nmem, sk, name, type);
192 int conf_service_metadata_field_id(struct conf_service *service,
197 if (!service || !service->metadata || !service->num_metadata)
200 for(i = 0; i < service->num_metadata; i++) {
201 if (!strcmp(name, (service->metadata[i]).name))
209 int conf_service_sortkey_field_id(struct conf_service *service,
214 if (!service || !service->sortkeys || !service->num_sortkeys)
217 for(i = 0; i < service->num_sortkeys; i++) {
218 if (!strcmp(name, (service->sortkeys[i]).name))
225 static void conf_dir_path(struct conf_config *config, WRBUF w, const char *src)
227 if (config->confdir && wrbuf_len(config->confdir) > 0 &&
228 !yaz_is_abspath(src))
230 wrbuf_printf(w, "%s/%s", wrbuf_cstr(config->confdir), src);
236 void service_destroy(struct conf_service *service)
240 if (!pazpar2_decref(&service->ref_count, service->mutex))
242 pp2_charset_fact_destroy(service->charsets);
243 yaz_mutex_destroy(&service->mutex);
244 nmem_destroy(service->nmem);
249 void service_incref(struct conf_service *service)
251 yaz_log(YLOG_LOG, "service_incref. p=%p cnt=%d", service,
253 pazpar2_incref(&service->ref_count, service->mutex);
256 static int parse_metadata(struct conf_service *service, xmlNode *n,
257 int *md_node, int *sk_node)
259 enum conf_metadata_type type = Metadata_type_generic;
260 enum conf_metadata_merge merge = Metadata_merge_no;
261 enum conf_setting_type setting = Metadata_setting_no;
262 enum conf_metadata_mergekey mergekey_type = Metadata_mergekey_no;
266 int sortkey_offset = 0;
267 xmlChar *xml_name = 0;
268 xmlChar *xml_brief = 0;
269 xmlChar *xml_sortkey = 0;
270 xmlChar *xml_merge = 0;
271 xmlChar *xml_type = 0;
272 xmlChar *xml_termlist = 0;
273 xmlChar *xml_rank = 0;
274 xmlChar *xml_setting = 0;
275 xmlChar *xml_mergekey = 0;
276 xmlChar *xml_icu_chain = 0;
277 struct _xmlAttr *attr;
278 for (attr = n->properties; attr; attr = attr->next)
280 if (!xmlStrcmp(attr->name, BAD_CAST "name") &&
281 attr->children && attr->children->type == XML_TEXT_NODE)
282 xml_name = attr->children->content;
283 else if (!xmlStrcmp(attr->name, BAD_CAST "brief") &&
284 attr->children && attr->children->type == XML_TEXT_NODE)
285 xml_brief = attr->children->content;
286 else if (!xmlStrcmp(attr->name, BAD_CAST "sortkey") &&
287 attr->children && attr->children->type == XML_TEXT_NODE)
288 xml_sortkey = attr->children->content;
289 else if (!xmlStrcmp(attr->name, BAD_CAST "merge") &&
290 attr->children && attr->children->type == XML_TEXT_NODE)
291 xml_merge = attr->children->content;
292 else if (!xmlStrcmp(attr->name, BAD_CAST "type") &&
293 attr->children && attr->children->type == XML_TEXT_NODE)
294 xml_type = attr->children->content;
295 else if (!xmlStrcmp(attr->name, BAD_CAST "termlist") &&
296 attr->children && attr->children->type == XML_TEXT_NODE)
297 xml_termlist = attr->children->content;
298 else if (!xmlStrcmp(attr->name, BAD_CAST "rank") &&
299 attr->children && attr->children->type == XML_TEXT_NODE)
300 xml_rank = attr->children->content;
301 else if (!xmlStrcmp(attr->name, BAD_CAST "setting") &&
302 attr->children && attr->children->type == XML_TEXT_NODE)
303 xml_setting = attr->children->content;
304 else if (!xmlStrcmp(attr->name, BAD_CAST "mergekey") &&
305 attr->children && attr->children->type == XML_TEXT_NODE)
306 xml_mergekey = attr->children->content;
307 else if (!xmlStrcmp(attr->name, BAD_CAST "facetrule") &&
308 attr->children && attr->children->type == XML_TEXT_NODE)
309 xml_icu_chain = attr->children->content;
312 yaz_log(YLOG_FATAL, "Unknown metadata attribute '%s'", attr->name);
317 // now do the parsing logic
320 yaz_log(YLOG_FATAL, "Must specify name in metadata element");
325 if (!strcmp((const char *) xml_brief, "yes"))
327 else if (strcmp((const char *) xml_brief, "no"))
329 yaz_log(YLOG_FATAL, "metadata/brief must be yes or no");
336 if (!strcmp((const char *) xml_termlist, "yes"))
338 else if (strcmp((const char *) xml_termlist, "no"))
340 yaz_log(YLOG_FATAL, "metadata/termlist must be yes or no");
346 rank = atoi((const char *) xml_rank);
350 if (!strcmp((const char *) xml_type, "generic"))
351 type = Metadata_type_generic;
352 else if (!strcmp((const char *) xml_type, "year"))
353 type = Metadata_type_year;
354 else if (!strcmp((const char *) xml_type, "date"))
355 type = Metadata_type_date;
359 "Unknown value for metadata/type: %s", xml_type);
366 if (!strcmp((const char *) xml_merge, "no"))
367 merge = Metadata_merge_no;
368 else if (!strcmp((const char *) xml_merge, "unique"))
369 merge = Metadata_merge_unique;
370 else if (!strcmp((const char *) xml_merge, "longest"))
371 merge = Metadata_merge_longest;
372 else if (!strcmp((const char *) xml_merge, "range"))
373 merge = Metadata_merge_range;
374 else if (!strcmp((const char *) xml_merge, "all"))
375 merge = Metadata_merge_all;
379 "Unknown value for metadata/merge: %s", xml_merge);
386 if (!strcmp((const char *) xml_setting, "no"))
387 setting = Metadata_setting_no;
388 else if (!strcmp((const char *) xml_setting, "postproc"))
389 setting = Metadata_setting_postproc;
390 else if (!strcmp((const char *) xml_setting, "parameter"))
391 setting = Metadata_setting_parameter;
395 "Unknown value for medadata/setting: %s", xml_setting);
400 // add a sortkey if so specified
401 if (xml_sortkey && strcmp((const char *) xml_sortkey, "no"))
403 enum conf_sortkey_type sk_type;
404 if (merge == Metadata_merge_no)
407 "Can't specify sortkey on a non-merged field");
410 if (!strcmp((const char *) xml_sortkey, "numeric"))
411 sk_type = Metadata_sortkey_numeric;
412 else if (!strcmp((const char *) xml_sortkey, "skiparticle"))
413 sk_type = Metadata_sortkey_skiparticle;
417 "Unknown sortkey in metadata element: %s",
421 sortkey_offset = *sk_node;
423 conf_service_add_sortkey(service, *sk_node,
424 (const char *) xml_name, sk_type);
432 if (!strcmp((const char *) xml_mergekey, "required"))
433 mergekey_type = Metadata_mergekey_required;
434 else if (!strcmp((const char *) xml_mergekey, "optional"))
435 mergekey_type = Metadata_mergekey_optional;
436 else if (!strcmp((const char *) xml_mergekey, "no"))
437 mergekey_type = Metadata_mergekey_no;
440 yaz_log(YLOG_FATAL, "Unknown value for mergekey: %s", xml_mergekey);
445 // metadata known, assign values
446 conf_service_add_metadata(service, *md_node,
447 (const char *) xml_name,
448 type, merge, setting,
449 brief, termlist, rank, sortkey_offset,
450 mergekey_type, (const char *) xml_icu_chain);
455 static struct conf_service *service_create_static(struct conf_server *server,
457 const char *service_id)
463 struct conf_service *service = 0;
464 int num_metadata = 0;
465 int num_sortkeys = 0;
466 int got_settings = 0;
468 // count num_metadata and num_sortkeys
469 for (n = node->children; n; n = n->next)
470 if (n->type == XML_ELEMENT_NODE && !strcmp((const char *)
471 n->name, "metadata"))
473 xmlChar *sortkey = xmlGetProp(n, (xmlChar *) "sortkey");
475 if (sortkey && strcmp((const char *) sortkey, "no"))
480 service = service_init(server, num_metadata, num_sortkeys, service_id);
482 for (n = node->children; n; n = n->next)
484 if (n->type != XML_ELEMENT_NODE)
486 if (!strcmp((const char *) n->name, "timeout"))
488 xmlChar *src = xmlGetProp(n, (xmlChar *) "session");
491 service->session_timeout = atoi((const char *) src);
493 if (service->session_timeout < 9)
495 yaz_log(YLOG_FATAL, "session timeout out of range");
499 src = xmlGetProp(n, (xmlChar *) "z3950_operation");
502 service->z3950_operation_timeout = atoi((const char *) src);
504 if (service->z3950_session_timeout < 9)
506 yaz_log(YLOG_FATAL, "Z39.50 operation timeout out of range");
510 src = xmlGetProp(n, (xmlChar *) "z3950_session");
513 service->z3950_session_timeout = atoi((const char *) src);
515 if (service->z3950_session_timeout < 9)
517 yaz_log(YLOG_FATAL, "Z39.50 session timeout out of range");
522 else if (!strcmp((const char *) n->name, "settings"))
524 else if (!strcmp((const char *) n->name, "icu_chain"))
526 if (!service->charsets)
527 service->charsets = pp2_charset_fact_create();
528 if (pp2_charset_fact_define(service->charsets, n, 0))
530 yaz_log(YLOG_FATAL, "ICU chain definition error");
534 else if (!strcmp((const char *) n->name, "relevance")
535 || !strcmp((const char *) n->name, "sort")
536 || !strcmp((const char *) n->name, "mergekey")
537 || !strcmp((const char *) n->name, "facet"))
540 if (!service->charsets)
541 service->charsets = pp2_charset_fact_create();
542 if (pp2_charset_fact_define(service->charsets,
543 n->children, (const char *) n->name))
545 yaz_log(YLOG_FATAL, "ICU chain definition error");
549 else if (!strcmp((const char *) n->name, (const char *) "metadata"))
551 if (parse_metadata(service, n, &md_node, &sk_node))
556 yaz_log(YLOG_FATAL, "Bad element: %s", n->name);
563 /* metadata has been read.. Consider now settings */
564 init_settings(service);
565 for (pass = 1; pass <= 2; pass++)
567 for (n = node->children; n; n = n->next)
569 if (n->type != XML_ELEMENT_NODE)
571 if (!strcmp((const char *) n->name, "settings"))
573 xmlChar *src = xmlGetProp(n, (xmlChar *) "src");
576 WRBUF w = wrbuf_alloc();
577 conf_dir_path(server->config, w, (const char *) src);
578 settings_read_file(service, wrbuf_cstr(w), pass);
584 settings_read_node(service, n, pass);
593 static void inherit_server_settings(struct conf_service *s)
595 struct conf_server *server = s->server;
596 if (!s->dictionary) /* service has no config settings ? */
598 if (server->settings_fname)
600 /* inherit settings from server */
602 settings_read_file(s, server->settings_fname, 1);
603 settings_read_file(s, server->settings_fname, 2);
607 yaz_log(YLOG_WARN, "service '%s' has no settings",
608 s->id ? s->id : "unnamed");
613 /* use relevance/sort/mergekey/facet from server if not defined
614 for this service.. */
617 if (server->charsets)
619 s->charsets = server->charsets;
620 pp2_charset_fact_incref(s->charsets);
624 s->charsets = pp2_charset_fact_create();
629 struct conf_service *service_create(struct conf_server *server,
632 struct conf_service *service = service_create_static(server,
636 inherit_server_settings(service);
637 resolve_databases(service);
638 assert(service->mutex == 0);
639 pazpar2_mutex_create(&service->mutex, "conf");
644 static struct conf_server *server_create(struct conf_config *config,
645 NMEM nmem, xmlNode *node)
648 struct conf_server *server = nmem_malloc(nmem, sizeof(struct conf_server));
649 xmlChar *server_id = xmlGetProp(node, (xmlChar *) "id");
653 server->proxy_host = 0;
654 server->proxy_port = 0;
657 server->config = config;
659 server->charsets = 0;
660 server->http_server = 0;
661 server->iochan_man = 0;
662 server->database_hosts = 0;
663 server->settings_fname = 0;
667 server->server_id = nmem_strdup(nmem, (const char *)server_id);
671 server->server_id = 0;
672 for (n = node->children; n; n = n->next)
674 if (n->type != XML_ELEMENT_NODE)
676 if (!strcmp((const char *) n->name, "listen"))
678 xmlChar *port = xmlGetProp(n, (xmlChar *) "port");
679 xmlChar *host = xmlGetProp(n, (xmlChar *) "host");
681 server->port = atoi((const char *) port);
683 server->host = nmem_strdup(nmem, (const char *) host);
687 else if (!strcmp((const char *) n->name, "proxy"))
689 xmlChar *port = xmlGetProp(n, (xmlChar *) "port");
690 xmlChar *host = xmlGetProp(n, (xmlChar *) "host");
691 xmlChar *myurl = xmlGetProp(n, (xmlChar *) "myurl");
693 server->proxy_port = atoi((const char *) port);
695 server->proxy_host = nmem_strdup(nmem, (const char *) host);
697 server->myurl = nmem_strdup(nmem, (const char *) myurl);
702 else if (!strcmp((const char *) n->name, "settings"))
704 xmlChar *src = xmlGetProp(n, (xmlChar *) "src");
708 yaz_log(YLOG_FATAL, "Missing src attribute for settings");
711 if (server->settings_fname)
714 yaz_log(YLOG_FATAL, "Can't repeat 'settings'");
718 conf_dir_path(config, w, (const char *) src);
719 server->settings_fname = nmem_strdup(nmem, wrbuf_cstr(w));
723 else if (!strcmp((const char *) n->name, "icu_chain"))
725 if (!server->charsets)
726 server->charsets = pp2_charset_fact_create();
727 if (pp2_charset_fact_define(server->charsets, n, 0))
729 yaz_log(YLOG_FATAL, "ICU chain definition error");
733 else if (!strcmp((const char *) n->name, "relevance")
734 || !strcmp((const char *) n->name, "sort")
735 || !strcmp((const char *) n->name, "mergekey")
736 || !strcmp((const char *) n->name, "facet"))
738 if (!server->charsets)
739 server->charsets = pp2_charset_fact_create();
740 if (pp2_charset_fact_define(server->charsets,
741 n->children, (const char *) n->name))
743 yaz_log(YLOG_FATAL, "ICU chain definition error");
747 else if (!strcmp((const char *) n->name, "service"))
749 char *service_id = (char *)
750 xmlGetProp(n, (xmlChar *) "id");
752 struct conf_service **sp = &server->service;
753 for (; *sp; sp = &(*sp)->next)
754 if ((*sp)->id && service_id &&
755 0 == strcmp((*sp)->id, service_id))
757 yaz_log(YLOG_FATAL, "Duplicate service: %s", service_id);
760 else if (!(*sp)->id && !service_id)
762 yaz_log(YLOG_FATAL, "Duplicate unnamed service");
766 if (*sp) /* service already exist */
773 struct conf_service *s = service_create_static(server, n,
783 yaz_log(YLOG_FATAL, "Bad element: %s", n->name);
789 struct conf_service *s;
790 for (s = server->service; s; s = s->next)
791 inherit_server_settings(s);
796 WRBUF conf_get_fname(struct conf_config *config, const char *fname)
798 WRBUF w = wrbuf_alloc();
800 conf_dir_path(config, w, fname);
804 struct conf_service *locate_service(struct conf_server *server,
805 const char *service_id)
807 struct conf_service *s = server->service;
808 for (; s; s = s->next)
809 if (s->id && service_id && 0 == strcmp(s->id, service_id))
811 else if (!s->id && !service_id)
818 void info_services(struct conf_server *server, WRBUF w)
820 struct conf_service *s = server->service;
821 wrbuf_puts(w, " <services>\n");
822 for (; s; s = s->next)
824 wrbuf_puts(w, " <service");
827 wrbuf_puts(w, " id=\"");
828 wrbuf_xmlputs(w, s->id);
835 wrbuf_puts(w, " </services>\n");
838 static int parse_config(struct conf_config *config, xmlNode *root)
842 for (n = root->children; n; n = n->next)
844 if (n->type != XML_ELEMENT_NODE)
846 if (!strcmp((const char *) n->name, "server"))
848 struct conf_server *tmp = server_create(config, config->nmem, n);
851 tmp->next = config->servers;
852 config->servers = tmp;
854 else if (!strcmp((const char *) n->name, "threads"))
856 xmlChar *number = xmlGetProp(n, (xmlChar *) "number");
859 config->no_threads = atoi((const char *) number);
863 else if (!strcmp((const char *) n->name, "targetprofiles"))
865 yaz_log(YLOG_FATAL, "targetprofiles unsupported here. Must be part of service");
871 yaz_log(YLOG_FATAL, "Bad element: %s", n->name);
878 struct conf_config *config_create(const char *fname, int verbose)
880 xmlDoc *doc = xmlParseFile(fname);
884 NMEM nmem = nmem_create();
885 struct conf_config *config = nmem_malloc(nmem, sizeof(struct conf_config));
887 xmlSubstituteEntitiesDefault(1);
888 xmlLoadExtDtdDefaultValue = 1;
891 yaz_log(YLOG_FATAL, "Failed to read %s", fname);
898 config->no_threads = 0;
899 config->iochan_man = 0;
900 config->database_hosts = 0;
902 config->confdir = wrbuf_alloc();
903 if ((p = strrchr(fname,
912 wrbuf_write(config->confdir, fname, len);
914 wrbuf_puts(config->confdir, "");
916 n = xmlDocGetRootElement(doc);
917 r = yaz_xml_include_simple(n, wrbuf_cstr(config->confdir));
922 yaz_log(YLOG_LOG, "Configuration %s after include processing",
924 #if LIBXML_VERSION >= 20600
925 xmlDocFormatDump(yaz_log_file(), doc, 0);
927 xmlDocDump(yaz_log_file(), doc);
930 r = parse_config(config, n);
936 config_destroy(config);
942 void server_destroy(struct conf_server *server)
944 struct conf_service *s = server->service;
947 struct conf_service *s_next = s->next;
951 pp2_charset_fact_destroy(server->charsets);
952 yaz_log(YLOG_LOG, "server_destroy server=%p", server);
953 http_server_destroy(server->http_server);
956 void config_destroy(struct conf_config *config)
960 struct conf_server *server = config->servers;
961 iochan_man_destroy(&config->iochan_man);
964 struct conf_server *s_next = server->next;
965 server_destroy(server);
968 database_hosts_destroy(&config->database_hosts);
970 wrbuf_destroy(config->confdir);
971 nmem_destroy(config->nmem);
975 void config_stop_listeners(struct conf_config *conf)
977 struct conf_server *ser;
978 for (ser = conf->servers; ser; ser = ser->next)
979 http_close_server(ser);
982 void config_process_events(struct conf_config *conf)
984 struct conf_server *ser;
986 conf->database_hosts = database_hosts_create();
987 for (ser = conf->servers; ser; ser = ser->next)
989 struct conf_service *s = ser->service;
991 ser->database_hosts = conf->database_hosts;
993 for (;s ; s = s->next)
995 resolve_databases(s);
996 assert(s->mutex == 0);
997 pazpar2_mutex_create(&s->mutex, "service");
999 http_mutex_init(ser);
1001 iochan_man_events(conf->iochan_man);
1004 int config_start_listeners(struct conf_config *conf,
1005 const char *listener_override,
1006 const char *record_fname)
1008 struct conf_server *ser;
1010 conf->iochan_man = iochan_man_create(conf->no_threads);
1011 for (ser = conf->servers; ser; ser = ser->next)
1013 WRBUF w = wrbuf_alloc();
1016 ser->iochan_man = conf->iochan_man;
1017 if (listener_override)
1019 wrbuf_puts(w, listener_override);
1020 listener_override = 0; /* only first server is overriden */
1025 wrbuf_puts(w, ser->host);
1030 wrbuf_printf(w, "%d", ser->port);
1033 r = http_init(wrbuf_cstr(w), ser, record_fname);
1039 if (ser->proxy_host || ser->proxy_port)
1041 if (ser->proxy_host)
1042 wrbuf_puts(w, ser->proxy_host);
1043 if (ser->proxy_port)
1047 wrbuf_printf(w, "%d", ser->proxy_port);
1051 http_set_proxyaddr(wrbuf_cstr(w), ser);
1060 * c-file-style: "Stroustrup"
1061 * indent-tabs-mode: nil
1063 * vim: shiftwidth=4 tabstop=8 expandtab