1 // SPDX-License-Identifier: GPL-2.0
16 #include <subcmd/exec-cmd.h>
19 #include "util/llvm-utils.h"   /* perf_llvm_config */
21 #include "build-id.h"
82 		if (len >= sizeof(value) - 1)  in parse_value()
132 			quote = 1-quote;  in parse_value()
141 	return isalnum(c) || c == '-' || c == '_';  in iskeychar()
158 			return -1;  in get_value()
167 			return -1;  in get_value()
170 			return -1;  in get_value()
179 			return -1;  in get_extended_base_var()
185 		return -1;  in get_extended_base_var()
192 			return -1;  in get_extended_base_var()
198 				return -1;  in get_extended_base_var()
202 			return -1;  in get_extended_base_var()
207 		return -1;  in get_extended_base_var()
218 			return -1;  in get_base_var()
224 			return -1;  in get_base_var()
226 			return -1;  in get_base_var()
245 			/* We are at the file beginning; skip UTF8-encoded BOM  in perf_parse_file()
294 	return -1;  in perf_parse_file()
359 		return -1;  in perf_config_u64()
371 		return -1;  in perf_config_int()
383 		return -1;  in perf_config_u8()
403 	return perf_config_int(&ret, name, value) < 0 ? -1 : ret;  in perf_config_bool_or_int()
427 			return -1;  in perf_buildid_config()
429 		strncpy(buildid_dir, dir, MAXPATHLEN-1);  in perf_buildid_config()
430 		buildid_dir[MAXPATHLEN-1] = '\0';  in perf_buildid_config()
439 	if (!strcmp(var, "core.proc-map-timeout"))  in perf_default_core_config()
449 	if (!strcmp(var, "ui.show-headers"))  in perf_ui_config()
457 	if (!strcmp(var, "stat.big-num"))  in perf_stat_config()
476 	if (strstarts(var, "call-graph."))  in perf_default_config()
497 	ret = -1;  in perf_config_from_file()
540 		if (!strcmp(section->name, section_name))  in find_section()
551 	list_for_each_entry(item, &section->items, node)  in find_config_item()
552 		if (!strcmp(item->name, name))  in find_config_item()
566 	INIT_LIST_HEAD(&section->items);  in add_section()
567 	section->name = strdup(section_name);  in add_section()
568 	if (!section->name) {  in add_section()
574 	list_add_tail(&section->node, sections);  in add_section()
586 	item->name = strdup(name);  in add_config_item()
587 	if (!item->name) {  in add_config_item()
593 	list_add_tail(&item->node, &section->items);  in add_config_item()
602 		return -1;  in set_value()
604 	zfree(&item->value);  in set_value()
605 	item->value = val;  in set_value()
612 	int ret = -1;  in collect_config()
613 	char *ptr, *key;  in collect_config()  local
621 		return -1;  in collect_config()
623 	sections = &set->sections;  in collect_config()
624 	key = ptr = strdup(var);  in collect_config()
625 	if (!key) {  in collect_config()
627 		return -1;  in collect_config()
655 		section->from_system_config = true;  in collect_config()
656 		item->from_system_config = true;  in collect_config()
658 		section->from_system_config = false;  in collect_config()
659 		item->from_system_config = false;  in collect_config()
665 	free(key);  in collect_config()
678 	int ret = -1;  in perf_config_set__init()
679 	const char *home = NULL;  in perf_config_set__init()  local
691 	home = getenv("HOME");  in perf_config_set__init()
695 	 *   - there is no place to read it from (HOME)  in perf_config_set__init()
696 	 *   - we are asked not to (PERF_CONFIG_NOGLOBAL=1)  in perf_config_set__init()
698 	if (!home || !*home || !perf_config_global())  in perf_config_set__init()
701 	user_config = strdup(mkpath("%s/.perfconfig", home));  in perf_config_set__init()
703 		pr_warning("Not enough memory to process %s/.perfconfig, ignoring it.", home);  in perf_config_set__init()
734 		INIT_LIST_HEAD(&set->sections);  in perf_config_set__new()
752 	char key[BUFSIZ];  in perf_config()  local
757 		return -1;  in perf_config()
760 		char *value = item->value;  in perf_config()
763 			scnprintf(key, sizeof(key), "%s.%s",  in perf_config()
764 				  section->name, item->name);  in perf_config()
765 			ret = fn(key, value, data);  in perf_config()
767 				pr_err("Error: wrong config key-value pair %s=%s\n",  in perf_config()
768 				       key, value);  in perf_config()
795 	zfree(&item->name);  in perf_config_item__delete()
796 	zfree(&item->value);  in perf_config_item__delete()
804 	list_for_each_entry_safe(item, tmp, &section->items, node) {  in perf_config_section__purge()
805 		list_del_init(&item->node);  in perf_config_section__purge()
813 	zfree(&section->name);  in perf_config_section__delete()
821 	list_for_each_entry_safe(section, tmp, &set->sections, node) {  in perf_config_set__purge()
822 		list_del_init(&section->node);  in perf_config_set__purge()
843 	return -1;  in config_error_nonbool()
851 	/* default to $HOME/.debug */  in set_buildid_dir()
853 		char *home = getenv("HOME");  in set_buildid_dir()  local
855 		if (home) {  in set_buildid_dir()
857 				 home, DEBUG_CACHE_DIR);  in set_buildid_dir()
859 			strncpy(buildid_dir, DEBUG_CACHE_DIR, MAXPATHLEN-1);  in set_buildid_dir()
861 		buildid_dir[MAXPATHLEN-1] = '\0';  in set_buildid_dir()