62 static struct env {  struct
90 } env;  argument
94 	if (!env.verbose)  in libbpf_print_fn()
136 		env.verbose = true;  in parse_arg()
139 		env.quiet = true;  in parse_arg()
142 		err = parse_stats(arg, &env.output_spec);  in parse_arg()
147 		err = parse_stats(arg, &env.sort_spec);  in parse_arg()
153 			env.out_fmt = RESFMT_TABLE;  in parse_arg()
155 			env.out_fmt = RESFMT_CSV;  in parse_arg()
163 		env.log_level = strtol(arg, NULL, 10);  in parse_arg()
170 		env.comparison_mode = true;  in parse_arg()
176 			err = append_filter(&env.deny_filters, &env.deny_filter_cnt, arg + 1);  in parse_arg()
178 			err = append_filter(&env.allow_filters, &env.allow_filter_cnt, arg);  in parse_arg()
185 		tmp = realloc(env.filenames, (env.filename_cnt + 1) * sizeof(*env.filenames));  in parse_arg()
188 		env.filenames = tmp;  in parse_arg()
189 		env.filenames[env.filename_cnt] = strdup(arg);  in parse_arg()
190 		if (!env.filenames[env.filename_cnt])  in parse_arg()
192 		env.filename_cnt++;  in parse_arg()
233 	if (env.deny_filter_cnt > 0) {  in should_process_file()
234 		for (i = 0; i < env.deny_filter_cnt; i++) {  in should_process_file()
235 			if (glob_matches(filename, env.deny_filters[i].file_glob))  in should_process_file()
240 	if (env.allow_filter_cnt == 0)  in should_process_file()
243 	for (i = 0; i < env.allow_filter_cnt; i++) {  in should_process_file()
244 		if (glob_matches(filename, env.allow_filters[i].file_glob))  in should_process_file()
288 	if (env.deny_filter_cnt > 0) {  in should_process_prog()
289 		for (i = 0; i < env.deny_filter_cnt; i++) {  in should_process_prog()
290 			if (glob_matches(filename, env.deny_filters[i].file_glob))  in should_process_prog()
292 			if (!env.deny_filters[i].prog_glob)  in should_process_prog()
294 			if (glob_matches(prog_name, env.deny_filters[i].prog_glob))  in should_process_prog()
299 	if (env.allow_filter_cnt == 0)  in should_process_prog()
302 	for (i = 0; i < env.allow_filter_cnt; i++) {  in should_process_prog()
303 		if (!glob_matches(filename, env.allow_filters[i].file_glob))  in should_process_prog()
308 		if (!env.allow_filters[i].prog_glob)  in should_process_prog()
310 		if (glob_matches(prog_name, env.allow_filters[i].prog_glob))  in should_process_prog()
371 			err = append_filter(&env.deny_filters, &env.deny_filter_cnt, buf + 1);  in append_filter_file()
373 			err = append_filter(&env.allow_filters, &env.allow_filter_cnt, buf);  in append_filter_file()
522 		env.progs_skipped++;  in process_prog()
526 	tmp = realloc(env.prog_stats, (env.prog_stat_cnt + 1) * sizeof(*env.prog_stats));  in process_prog()
529 	env.prog_stats = tmp;  in process_prog()
530 	stats = &env.prog_stats[env.prog_stat_cnt++];  in process_prog()
533 	if (env.verbose) {  in process_prog()
539 		bpf_program__set_log_level(prog, env.log_level | 4); /* stats + log */  in process_prog()
547 	env.progs_processed++;  in process_prog()
554 	if (env.verbose) {  in process_prog()
575 		if (env.verbose)  in process_obj()
577 		env.files_skipped++;  in process_obj()
581 		if (env.verbose)  in process_obj()
583 		env.files_skipped++;  in process_obj()
587 	if (!env.quiet && env.out_fmt == RESFMT_TABLE)  in process_obj()
600 		env.files_skipped++;  in process_obj()
605 	env.files_processed++;  in process_obj()
688 	for (i = 0; i < env.sort_spec.spec_cnt; i++) {  in cmp_prog_stats()
689 		cmp = cmp_stat(s1, s2, env.sort_spec.ids[i], env.sort_spec.asc[i]);  in cmp_prog_stats()
704 	for (i = 0; i < env.output_spec.spec_cnt; i++) {  in output_header_underlines()
705 		len = env.output_spec.lens[i];  in output_header_underlines()
718 	for (i = 0; i < env.output_spec.spec_cnt; i++) {  in output_headers()
719 		int id = env.output_spec.ids[i];  in output_headers()
720 		int *max_len = &env.output_spec.lens[i];  in output_headers()
730 			if (i == env.output_spec.spec_cnt - 1)  in output_headers()
735 			if (i == env.output_spec.spec_cnt - 1)  in output_headers()
776 	for (i = 0; i < env.output_spec.spec_cnt; i++) {  in output_stats()
777 		int id = env.output_spec.ids[i];  in output_stats()
778 		int *max_len = &env.output_spec.lens[i], len;  in output_stats()
798 			if (i == env.output_spec.spec_cnt - 1)  in output_stats()
806 			if (i == env.output_spec.spec_cnt - 1)  in output_stats()
815 		       env.files_processed, env.files_skipped, env.progs_processed, env.progs_skipped);  in output_stats()
823 	if (env.filename_cnt == 0) {  in handle_verif_mode()
829 	for (i = 0; i < env.filename_cnt; i++) {  in handle_verif_mode()
830 		err = process_obj(env.filenames[i]);  in handle_verif_mode()
832 			fprintf(stderr, "Failed to process '%s': %d\n", env.filenames[i], err);  in handle_verif_mode()
837 	qsort(env.prog_stats, env.prog_stat_cnt, sizeof(*env.prog_stats), cmp_prog_stats);  in handle_verif_mode()
839 	if (env.out_fmt == RESFMT_TABLE) {  in handle_verif_mode()
842 		for (i = 0; i < env.prog_stat_cnt; i++)  in handle_verif_mode()
843 			output_stats(&env.prog_stats[i], RESFMT_TABLE_CALCLEN, false);  in handle_verif_mode()
847 	output_headers(env.out_fmt);  in handle_verif_mode()
848 	for (i = 0; i < env.prog_stat_cnt; i++) {  in handle_verif_mode()
849 		output_stats(&env.prog_stats[i], env.out_fmt, i == env.prog_stat_cnt - 1);  in handle_verif_mode()
1015 	for (i = 0; i < env.output_spec.spec_cnt; i++) {  in output_comp_header_underlines()
1016 		int id = env.output_spec.ids[i];  in output_comp_header_underlines()
1020 			int len = env.output_spec.lens[3 * i + j];  in output_comp_header_underlines()
1037 	for (i = 0; i < env.output_spec.spec_cnt; i++) {  in output_comp_headers()
1038 		int id = env.output_spec.ids[i];  in output_comp_headers()
1043 			int *max_len = &env.output_spec.lens[3 * i + j];  in output_comp_headers()
1044 			bool last = (i == env.output_spec.spec_cnt - 1) && (j == max_j - 1);  in output_comp_headers()
1081 	for (i = 0; i < env.output_spec.spec_cnt; i++) {  in output_comp_stats()
1082 		int id = env.output_spec.ids[i], len;  in output_comp_stats()
1083 		int *max_len_base = &env.output_spec.lens[3 * i + 0];  in output_comp_stats()
1084 		int *max_len_comp = &env.output_spec.lens[3 * i + 1];  in output_comp_stats()
1085 		int *max_len_diff = &env.output_spec.lens[3 * i + 2];  in output_comp_stats()
1143 			if (i == env.output_spec.spec_cnt - 1)  in output_comp_stats()
1153 			if (i == env.output_spec.spec_cnt - 1)  in output_comp_stats()
1179 	if (env.filename_cnt != 2) {  in handle_comparison_mode()
1185 	err = parse_stats_csv(env.filenames[0], &base_specs,  in handle_comparison_mode()
1186 			      &env.baseline_stats, &env.baseline_stat_cnt);  in handle_comparison_mode()
1188 		fprintf(stderr, "Failed to parse stats from '%s': %d\n", env.filenames[0], err);  in handle_comparison_mode()
1191 	err = parse_stats_csv(env.filenames[1], &comp_specs,  in handle_comparison_mode()
1192 			      &env.prog_stats, &env.prog_stat_cnt);  in handle_comparison_mode()
1194 		fprintf(stderr, "Failed to parse stats from '%s': %d\n", env.filenames[1], err);  in handle_comparison_mode()
1204 			env.filenames[0], env.filenames[1],  in handle_comparison_mode()
1211 				env.filenames[0], env.filenames[1],  in handle_comparison_mode()
1218 	qsort(env.prog_stats, env.prog_stat_cnt, sizeof(*env.prog_stats), cmp_prog_stats);  in handle_comparison_mode()
1219 	qsort(env.baseline_stats, env.baseline_stat_cnt, sizeof(*env.baseline_stats), cmp_prog_stats);  in handle_comparison_mode()
1226 	if (env.out_fmt == RESFMT_TABLE)  in handle_comparison_mode()
1229 		cur_fmt = env.out_fmt;  in handle_comparison_mode()
1240 	while (i < env.baseline_stat_cnt || j < env.prog_stat_cnt) {  in handle_comparison_mode()
1241 		bool last = (i == env.baseline_stat_cnt - 1) || (j == env.prog_stat_cnt - 1);  in handle_comparison_mode()
1245 		base = i < env.baseline_stat_cnt ? &env.baseline_stats[i] : &fallback_stats;  in handle_comparison_mode()
1246 		comp = j < env.prog_stat_cnt ? &env.prog_stats[j] : &fallback_stats;  in handle_comparison_mode()
1250 				i, env.filenames[0]);  in handle_comparison_mode()
1255 				j, env.filenames[1]);  in handle_comparison_mode()
1288 	if (env.verbose && env.quiet) {  in main()
1293 	if (env.verbose && env.log_level == 0)  in main()
1294 		env.log_level = 1;  in main()
1296 	if (env.output_spec.spec_cnt == 0)  in main()
1297 		env.output_spec = default_output_spec;  in main()
1298 	if (env.sort_spec.spec_cnt == 0)  in main()
1299 		env.sort_spec = default_sort_spec;  in main()
1301 	if (env.comparison_mode)  in main()
1306 	free_verif_stats(env.prog_stats, env.prog_stat_cnt);  in main()
1307 	free_verif_stats(env.baseline_stats, env.baseline_stat_cnt);  in main()
1308 	for (i = 0; i < env.filename_cnt; i++)  in main()
1309 		free(env.filenames[i]);  in main()
1310 	free(env.filenames);  in main()
1311 	for (i = 0; i < env.allow_filter_cnt; i++) {  in main()
1312 		free(env.allow_filters[i].file_glob);  in main()
1313 		free(env.allow_filters[i].prog_glob);  in main()
1315 	free(env.allow_filters);  in main()
1316 	for (i = 0; i < env.deny_filter_cnt; i++) {  in main()
1317 		free(env.deny_filters[i].file_glob);  in main()
1318 		free(env.deny_filters[i].prog_glob);  in main()
1320 	free(env.deny_filters);  in main()