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Diffstat (limited to 'ucix.h')
| -rw-r--r-- | ucix.h | 133 |
1 files changed, 133 insertions, 0 deletions
@@ -0,0 +1,133 @@ +/* + * ucix + * Copyright (C) 2010 John Crispin <blogic@openwrt.org> + * Copyright (C) 2010 Steven Barth <steven@midlink.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _UCI_H__ +#define _UCI_H__ +#include <uci.h> +#include "list.h" + +struct ucilist { + struct list_head list; + char *val; +}; + +extern struct uci_ptr uci_ptr; + +int ucix_get_ptr(struct uci_context *ctx, const char *p, + const char *s, const char *o, const char *t); +struct uci_context* ucix_init(const char *config_file, int state); +struct uci_context* ucix_init_path(const char *vpath, const char *config_file, int state); +int ucix_save_state(struct uci_context *ctx, const char *p); +char* ucix_get_option(struct uci_context *ctx, + const char *p, const char *s, const char *o); +int ucix_get_option_list(struct uci_context *ctx, const char *p, + const char *s, const char *o, struct list_head *l); +void ucix_for_each_section_type(struct uci_context *ctx, + const char *p, const char *t, + void (*cb)(const char*, void*), void *priv); +void ucix_for_each_section_option(struct uci_context *ctx, + const char *p, const char *s, + void (*cb)(const char*, const char*, void*), void *priv); +void ucix_add_list(struct uci_context *ctx, const char *p, + const char *s, const char *o, struct list_head *vals); + +static inline void ucix_del(struct uci_context *ctx, const char *p, const char *s, const char *o) +{ + if (!ucix_get_ptr(ctx, p, s, o, NULL)) + uci_delete(ctx, &uci_ptr); +} + +static inline void ucix_revert(struct uci_context *ctx, const char *p, const char *s, const char *o) +{ + if (!ucix_get_ptr(ctx, p, s, o, NULL)) + uci_revert(ctx, &uci_ptr); +} + +static inline void ucix_add_list_single(struct uci_context *ctx, const char *p, const char *s, const char *o, const char *t) +{ + if (ucix_get_ptr(ctx, p, s, o, t)) + return; + uci_add_list(ctx, &uci_ptr); +} + +static inline void ucix_add_option(struct uci_context *ctx, const char *p, const char *s, const char *o, const char *t) +{ + if (ucix_get_ptr(ctx, p, s, o, t)) + return; + uci_set(ctx, &uci_ptr); +} + +static inline void ucix_add_section(struct uci_context *ctx, const char *p, const char *s, const char *t) +{ + if(ucix_get_ptr(ctx, p, s, NULL, t)) + return; + uci_set(ctx, &uci_ptr); +} + +static inline void ucix_add_option_int(struct uci_context *ctx, const char *p, const char *s, const char *o, int t) +{ + char tmp[64]; + snprintf(tmp, 64, "%d", t); + ucix_add_option(ctx, p, s, o, tmp); +} + +static inline void ucix_add_list_single_int(struct uci_context *ctx, const char *p, const char *s, const char *o, const int t) +{ + char tmp[64]; + snprintf(tmp, 64, "%d", t); + ucix_add_list_single(ctx, p, s, o, tmp); +} + +static inline int ucix_get_option_int(struct uci_context *ctx, const char *p, const char *s, const char *o, int def) +{ + char *tmp = ucix_get_option(ctx, p, s, o); + int ret = def; + + if (tmp) + { + ret = atoi(tmp); + free(tmp); + } + return ret; +} + +static inline int ucix_save(struct uci_context *ctx, const char *p) +{ + if(ucix_get_ptr(ctx, p, NULL, NULL, NULL)) + return 1; + uci_save(ctx, uci_ptr.p); + return 0; +} + +static inline int ucix_commit(struct uci_context *ctx, const char *p) +{ + if(ucix_get_ptr(ctx, p, NULL, NULL, NULL)) + return 1; + return uci_commit(ctx, &uci_ptr.p, false); +} + +static inline void ucix_cleanup(struct uci_context *ctx) +{ + uci_free_context(ctx); +} + + +#endif |