X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=config.h;h=c5e42004501a523f7455514104824443c21c96ef;hp=49a81e4ac483db786515292741e9cbe4361b6c9a;hb=91c0d4d5a67e95dc21cdb0fe7229ccb73d6975a7;hpb=df13b3ade3f366446033214b3a85228005c014ea diff --git a/config.h b/config.h index 49a81e4..c5e4200 100644 --- a/config.h +++ b/config.h @@ -1,8 +1,23 @@ +/* + * netifd - network interface daemon + * Copyright (C) 2012 Felix Fietkau + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ #ifndef __NETIFD_CONFIG_H #define __NETIFD_CONFIG_H #include +extern bool config_init; + enum config_param_type { CONFIG_PARAM_TYPE_SIMPLE, CONFIG_PARAM_TYPE_LIST, @@ -23,12 +38,26 @@ struct config_param_list { const struct config_param_list *next[]; }; -struct config_state { - struct blob_attr *data; - unsigned int version; -}; +#ifndef BITS_PER_LONG +#define BITS_PER_LONG (8 * sizeof(unsigned long)) +#endif + +static inline void set_bit(unsigned long *bits, int bit) +{ + bits[bit / BITS_PER_LONG] |= (1UL << (bit % BITS_PER_LONG)); +} + +static inline bool test_bit(unsigned long *bits, int bit) +{ + return !!(bits[bit / BITS_PER_LONG] & (1UL << (bit % BITS_PER_LONG))); +} -void config_set_state(struct config_state *state, struct blob_attr *attr); +void config_init_all(void); +bool config_check_equal(struct blob_attr *c1, struct blob_attr *c2, + const struct config_param_list *config); +bool config_diff(struct blob_attr **tb1, struct blob_attr **tb2, + const struct config_param_list *config, unsigned long *diff); +struct blob_attr *config_memdup(struct blob_attr *attr); #endif