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Diffstat (limited to '')
| -rw-r--r-- | src/lib/atoms/interface.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/lib/atoms/interface.c b/src/lib/atoms/interface.c new file mode 100644 index 0000000..95cae3a --- /dev/null +++ b/src/lib/atoms/interface.c @@ -0,0 +1,118 @@ +/* -*- mode: c; c-file-style: "openbsd" -*- */ +/* + * Copyright (c) 2015 Vincent Bernat <vincent@bernat.im> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <stdio.h> +#include <stdarg.h> +#include <string.h> +#include <arpa/inet.h> + +#include "../lldpctl.h" +#include "../../log.h" +#include "../atom.h" +#include "../helpers.h" + +static int +_lldpctl_atom_new_interfaces_list(lldpctl_atom_t *atom, va_list ap) +{ + struct _lldpctl_atom_interfaces_list_t *iflist = + (struct _lldpctl_atom_interfaces_list_t *)atom; + iflist->ifs = va_arg(ap, struct lldpd_interface_list *); + return 1; +} + +static void +_lldpctl_atom_free_interfaces_list(lldpctl_atom_t *atom) +{ + struct _lldpctl_atom_interfaces_list_t *iflist = + (struct _lldpctl_atom_interfaces_list_t *)atom; + struct lldpd_interface *iface, *iface_next; + for (iface = TAILQ_FIRST(iflist->ifs); iface != NULL; iface = iface_next) { + /* Don't TAILQ_REMOVE, this is not a real list! */ + iface_next = TAILQ_NEXT(iface, next); + free(iface->name); + free(iface); + } + free(iflist->ifs); +} + +static lldpctl_atom_iter_t * +_lldpctl_atom_iter_interfaces_list(lldpctl_atom_t *atom) +{ + struct _lldpctl_atom_interfaces_list_t *iflist = + (struct _lldpctl_atom_interfaces_list_t *)atom; + return (lldpctl_atom_iter_t *)TAILQ_FIRST(iflist->ifs); +} + +static lldpctl_atom_iter_t * +_lldpctl_atom_next_interfaces_list(lldpctl_atom_t *atom, lldpctl_atom_iter_t *iter) +{ + return (lldpctl_atom_iter_t *)TAILQ_NEXT((struct lldpd_interface *)iter, next); +} + +static lldpctl_atom_t * +_lldpctl_atom_value_interfaces_list(lldpctl_atom_t *atom, lldpctl_atom_iter_t *iter) +{ + struct lldpd_interface *iface = (struct lldpd_interface *)iter; + return _lldpctl_new_atom(atom->conn, atom_interface, iface->name); +} + +static int +_lldpctl_atom_new_interface(lldpctl_atom_t *atom, va_list ap) +{ + struct _lldpctl_atom_interface_t *port = + (struct _lldpctl_atom_interface_t *)atom; + port->name = strdup(va_arg(ap, char *)); + return (port->name != NULL); +} + +static void +_lldpctl_atom_free_interface(lldpctl_atom_t *atom) +{ + struct _lldpctl_atom_interface_t *port = + (struct _lldpctl_atom_interface_t *)atom; + free(port->name); +} + +static const char * +_lldpctl_atom_get_str_interface(lldpctl_atom_t *atom, lldpctl_key_t key) +{ + struct _lldpctl_atom_interface_t *port = + (struct _lldpctl_atom_interface_t *)atom; + switch (key) { + case lldpctl_k_interface_name: + return port->name; + default: + SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST); + return NULL; + } +} + +static struct atom_builder interfaces_list = { atom_interfaces_list, + sizeof(struct _lldpctl_atom_interfaces_list_t), + .init = _lldpctl_atom_new_interfaces_list, + .free = _lldpctl_atom_free_interfaces_list, + .iter = _lldpctl_atom_iter_interfaces_list, + .next = _lldpctl_atom_next_interfaces_list, + .value = _lldpctl_atom_value_interfaces_list }; + +static struct atom_builder interface = { atom_interface, + sizeof(struct _lldpctl_atom_interface_t), .init = _lldpctl_atom_new_interface, + .free = _lldpctl_atom_free_interface, + .get_str = _lldpctl_atom_get_str_interface }; + +ATOM_BUILDER_REGISTER(interfaces_list, 2); +ATOM_BUILDER_REGISTER(interface, 3); |