921 static int extend_token(char **tok, char *buf, int size)  in extend_token()  argument
923 	char *newtok = realloc(*tok, size);  in extend_token()
926 		free(*tok);  in extend_token()
927 		*tok = NULL;  in extend_token()
931 	if (!*tok)  in extend_token()
935 	*tok = newtok;  in extend_token()
940 static enum event_type force_token(const char *str, char **tok);
942 static enum event_type __read_token(char **tok)  in __read_token()  argument
950 	*tok = NULL;  in __read_token()
966 		if (asprintf(tok, "%c", ch) < 0)  in __read_token()
1005 		*tok = strdup(buf);  in __read_token()
1026 				if (extend_token(tok, buf, tok_size) < 0)  in __read_token()
1068 			if (extend_token(tok, buf, tok_size) < 0)  in __read_token()
1078 	if (extend_token(tok, buf, tok_size + i + 1) < 0)  in __read_token()
1090 		if (strcmp(*tok, "LOCAL_PR_FMT") == 0) {  in __read_token()
1091 			free(*tok);  in __read_token()
1092 			*tok = NULL;  in __read_token()
1093 			return force_token("\"\%s\" ", tok);  in __read_token()
1094 		} else if (strcmp(*tok, "STA_PR_FMT") == 0) {  in __read_token()
1095 			free(*tok);  in __read_token()
1096 			*tok = NULL;  in __read_token()
1097 			return force_token("\" sta:%pM\" ", tok);  in __read_token()
1098 		} else if (strcmp(*tok, "VIF_PR_FMT") == 0) {  in __read_token()
1099 			free(*tok);  in __read_token()
1100 			*tok = NULL;  in __read_token()
1101 			return force_token("\" vif:%p(%d)\" ", tok);  in __read_token()
1108 static enum event_type force_token(const char *str, char **tok)  in force_token()  argument
1122 	type = __read_token(tok);  in force_token()
1132 static void free_token(char *tok)  in free_token()  argument
1134 	if (tok)  in free_token()
1135 		free(tok);  in free_token()
1138 static enum event_type read_token(char **tok)  in read_token()  argument
1143 		type = __read_token(tok);  in read_token()
1147 		free_token(*tok);  in read_token()
1151 	*tok = NULL;  in read_token()
1164 enum event_type pevent_read_token(char **tok)  in pevent_read_token()  argument
1166 	return read_token(tok);  in pevent_read_token()
1179 static enum event_type read_token_item(char **tok)  in read_token_item()  argument
1184 		type = __read_token(tok);  in read_token_item()
1187 		free_token(*tok);  in read_token_item()
1188 		*tok = NULL;  in read_token_item()
1192 	*tok = NULL;  in read_token_item()
1223 static int __read_expect_type(enum event_type expect, char **tok, int newline_ok)  in __read_expect_type()  argument
1228 		type = read_token(tok);  in __read_expect_type()
1230 		type = read_token_item(tok);  in __read_expect_type()
1234 static int read_expect_type(enum event_type expect, char **tok)  in read_expect_type()  argument
1236 	return __read_expect_type(expect, tok, 1);  in read_expect_type()
1687 		  char **tok, enum event_type type);
1690 process_arg(struct event_format *event, struct print_arg *arg, char **tok)  in process_arg()  argument
1696 	*tok = token;  in process_arg()
1698 	return process_arg_token(event, arg, tok, type);  in process_arg()
1702 process_op(struct event_format *event, struct print_arg *arg, char **tok);
1709 process_field_arg(struct event_format *event, struct print_arg *arg, char **tok)  in process_field_arg()  argument
1713 	type = process_arg(event, arg, tok);  in process_field_arg()
1716 		type = process_op(event, arg, tok);  in process_field_arg()
1723 process_cond(struct event_format *event, struct print_arg *top, char **tok)  in process_cond()  argument
1745 	*tok = NULL;  in process_cond()
1767 	*tok = token;  in process_cond()
1779 process_array(struct event_format *event, struct print_arg *top, char **tok)  in process_array()  argument
1789 		*tok = NULL;  in process_array()
1793 	*tok = NULL;  in process_array()
1802 	*tok = token;  in process_array()
1881 process_op(struct event_format *event, struct print_arg *arg, char **tok)  in process_op()  argument
1888 	token = *tok;  in process_op()
1923 		*tok = NULL;  in process_op()
1924 		type = process_arg(event, right, tok);  in process_op()
1941 		type = process_cond(event, arg, tok);  in process_op()
1981 		*tok = token;  in process_op()
2010 		type = process_arg_token(event, right, tok, type);  in process_op()
2049 		type = process_array(event, arg, tok);  in process_op()
2058 	if (type == EVENT_OP && strcmp(*tok, ":") != 0) {  in process_op()
2062 		prio = get_op_prio(*tok);  in process_op()
2065 			return process_op(event, arg, tok);  in process_op()
2067 		return process_op(event, right, tok);  in process_op()
2076 	*tok = NULL;  in process_op()
2082 	      char **tok)  in process_entry()  argument
2109 	*tok = token;  in process_entry()
2116 	*tok = NULL;  in process_entry()
2449 process_fields(struct event_format *event, struct print_flag_sym **list, char **tok)  in process_fields()  argument
2454 	char *token = *tok;  in process_fields()
2516 	*tok = token;  in process_fields()
2524 	*tok = NULL;  in process_fields()
2530 process_flags(struct event_format *event, struct print_arg *arg, char **tok)  in process_flags()  argument
2571 	type = read_token_item(tok);  in process_flags()
2578 	*tok = NULL;  in process_flags()
2583 process_symbols(struct event_format *event, struct print_arg *arg, char **tok)  in process_symbols()  argument
2610 	type = read_token_item(tok);  in process_symbols()
2617 	*tok = NULL;  in process_symbols()
2622 process_hex(struct event_format *event, struct print_arg *arg, char **tok)  in process_hex()  argument
2633 	return read_token_item(tok);  in process_hex()
2638 	*tok = NULL;  in process_hex()
2643 process_int_array(struct event_format *event, struct print_arg *arg, char **tok)  in process_int_array()  argument
2657 	return read_token_item(tok);  in process_int_array()
2664 	*tok = NULL;  in process_int_array()
2669 process_dynamic_array(struct event_format *event, struct print_arg *arg, char **tok)  in process_dynamic_array()  argument
2683 	*tok = token;  in process_dynamic_array()
2701 	*tok = token;  in process_dynamic_array()
2709 		*tok = NULL;  in process_dynamic_array()
2721 	type = read_token_item(tok);  in process_dynamic_array()
2728 	*tok = NULL;  in process_dynamic_array()
2734 			  char **tok)  in process_dynamic_array_len()  argument
2757 	*tok = token;  in process_dynamic_array_len()
2764 	*tok = NULL;  in process_dynamic_array_len()
2769 process_paren(struct event_format *event, struct print_arg *arg, char **tok)  in process_paren()  argument
2821 	*tok = token;  in process_paren()
2826 	*tok = NULL;  in process_paren()
2833 	    char **tok)  in process_str()  argument
2849 	*tok = token;  in process_str()
2856 	*tok = NULL;  in process_str()
2862 	    char **tok)  in process_bitmask()  argument
2878 	*tok = token;  in process_bitmask()
2885 	*tok = NULL;  in process_bitmask()
2923 		     struct print_arg *arg, char **tok)  in process_func_handler()  argument
2934 	*tok = NULL;  in process_func_handler()
2969 	*tok = token;  in process_func_handler()
2981 		 char *token, char **tok)  in process_function()  argument
2988 		return process_flags(event, arg, tok);  in process_function()
2993 		return process_symbols(event, arg, tok);  in process_function()
2997 		return process_hex(event, arg, tok);  in process_function()
3001 		return process_int_array(event, arg, tok);  in process_function()
3005 		return process_str(event, arg, tok);  in process_function()
3009 		return process_bitmask(event, arg, tok);  in process_function()
3013 		return process_dynamic_array(event, arg, tok);  in process_function()
3017 		return process_dynamic_array_len(event, arg, tok);  in process_function()
3023 		return process_func_handler(event, func, arg, tok);  in process_function()
3033 		  char **tok, enum event_type type)  in process_arg_token()  argument
3038 	token = *tok;  in process_arg_token()
3069 				*tok = NULL;  in process_arg_token()
3115 	*tok = token;  in process_arg_token()