X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=utils.h;h=7973b6fb3e3920b3598e02b94c9cf836ca2b391e;hp=d71a8f7489f411a38c164c047efe770f6978d0ee;hb=26cb3b2a0aebb1b9dc07daf7b54bd8400d6d659b;hpb=504b87e64062fc52fdedea4e35bb03467c8bf97f diff --git a/utils.h b/utils.h index d71a8f7..7973b6f 100644 --- a/utils.h +++ b/utils.h @@ -1,55 +1,79 @@ +/* + * 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_UTILS_H #define __NETIFD_UTILS_H +#include +#include +#include #include #include +#include +#include +#include +#include -#ifdef DEBUG -#define DPRINTF(format, ...) fprintf(stderr, "%s(%d): " format, __func__, __LINE__, ## __VA_ARGS__) -#else -#define DPRINTF(format, ...) no_debug(format, ## __VA_ARGS__) -#endif - -static inline void no_debug(const char *fmt, ...) +static inline bool blobmsg_get_bool_default(struct blob_attr *attr, bool val) { + if (!attr) + return val; + + return blobmsg_get_bool(attr); } #define __init __attribute__((constructor)) -struct vlist_tree; -struct vlist_node; - -typedef void (*vlist_update_cb)(struct vlist_tree *tree, - struct vlist_node *node_new, - struct vlist_node *node_old); - -struct vlist_tree { - struct avl_tree avl; - - vlist_update_cb update; - int key_offset; - bool keep_old; - +struct vlist_simple_tree { + struct list_head list; + int head_offset; int version; }; -struct vlist_node { - struct avl_node avl; +struct vlist_simple_node { + struct list_head list; int version; }; -void __vlist_init(struct vlist_tree *tree, avl_tree_comp cmp, vlist_update_cb update, int offset); +#define vlist_for_each_element_safe(tree, element, node_member, ptr) \ + avl_for_each_element_safe(&(tree)->avl, element, node_member.avl, ptr) + +#define vlist_simple_init(tree, node, member) \ + __vlist_simple_init(tree, offsetof(node, member)) + +void __vlist_simple_init(struct vlist_simple_tree *tree, int offset); +void vlist_simple_delete(struct vlist_simple_tree *tree, struct vlist_simple_node *node); +void vlist_simple_flush(struct vlist_simple_tree *tree); +void vlist_simple_flush_all(struct vlist_simple_tree *tree); +void vlist_simple_replace(struct vlist_simple_tree *dest, struct vlist_simple_tree *old); + +static inline void vlist_simple_update(struct vlist_simple_tree *tree) +{ + tree->version++; +} + +static inline void vlist_simple_add(struct vlist_simple_tree *tree, struct vlist_simple_node *node) +{ + node->version = tree->version; + list_add_tail(&node->list, &tree->list); +} -#define vlist_init(tree, cmp, update, type, node, key) \ - __vlist_init(tree, cmp, update, offsetof(type, key) - offsetof(type, node)) +#define vlist_simple_for_each_element(tree, element, node_member) \ + list_for_each_entry(element, &(tree)->list, node_member.list) -void vlist_add(struct vlist_tree *tree, struct vlist_node *node); -void vlist_delete(struct vlist_tree *tree, struct vlist_node *node); -void vlist_flush(struct vlist_tree *tree); -void vlist_flush_all(struct vlist_tree *tree); +#define vlist_simple_empty(tree) \ + list_empty(&(tree)->list) -#define vlist_for_each_element(tree, element, node_member) \ - avl_for_each_element(&(tree)->avl, element, node_member.avl) #ifdef __linux__ static inline int fls(int x) @@ -82,6 +106,19 @@ static inline int fls(int x) } #endif -int avl_strcmp(const void *k1, const void *k2, void *ptr); +unsigned int parse_netmask_string(const char *str, bool v6); +bool split_netmask(char *str, unsigned int *netmask, bool v6); +int parse_ip_and_netmask(int af, const char *str, void *addr, unsigned int *netmask); +bool check_pid_path(int pid, const char *exe); + +char * format_macaddr(uint8_t *mac); + +uint32_t crc32_file(FILE *fp); + +const char * uci_get_validate_string(const struct uci_blob_param_list *c, int i); + +#ifdef __APPLE__ +#define s6_addr32 __u6_addr.__u6_addr32 +#endif #endif