--- /dev/null
+/*
+ * netlink-local.h Local Netlink Interface
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
+ */
+
+#ifndef NETLINK_LOCAL_H_
+#define NETLINK_LOCAL_H_
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <math.h>
+#include <time.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <inttypes.h>
+#include <assert.h>
+
+#include <arpa/inet.h>
+#include <netdb.h>
+
+#include <asm/types.h>
+
+/* local header copies */
+#include <linux/if.h>
+#include <linux/if_arp.h>
+#include <linux/if_ether.h>
+#include <linux/pkt_sched.h>
+#include <linux/pkt_cls.h>
+#include <linux/gen_stats.h>
+
+#include <netlink/netlink-compat.h>
+#include <netlink/netlink-kernel.h>
+#include <netlink/rtnetlink-kernel.h>
+
+#include <netlink/types.h>
+#include <netlink-types.h>
+
+#include <netlink/handlers.h>
+#include <netlink/cache.h>
+#include <netlink/route/tc.h>
+
+struct trans_tbl {
+ int i;
+ const char *a;
+};
+
+#define __ADD(id, name) { .i = id, .a = #name },
+
+#define NL_DBG(LVL,FMT,ARG...) \
+ do { \
+ if (LVL <= nl_debug) \
+ fprintf(stderr, "DBG<" #LVL ">: " FMT, ##ARG); \
+ } while (0)
+
+#define BUG() \
+ do { \
+ fprintf(stderr, "BUG: %s:%d\n", \
+ __FILE__, __LINE__); \
+ assert(0); \
+ } while (0)
+
+#define RET_ERR(R, E) \
+ do { \
+ errno = E; \
+ return -R; \
+ } while (0)
+
+extern int __nl_error(int, const char *, unsigned int,
+ const char *, const char *, ...);
+
+#ifdef NL_ERROR_ASSERT
+#include <assert.h>
+static inline int __assert_error(const char *file, int line, char *func,
+ const char *fmt, ...)
+{
+ va_list args;
+ fprintf(stderr, "%s:%d:%s: ", file, line, func);
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+ fprintf(stderr, "\n");
+ assert(0);
+ return 0;
+}
+#define nl_error(E, FMT,ARG...) \
+ __assert_error(__FILE__, __LINE__, __FUNCTION__, FMT, ##ARG)
+
+#else
+#define nl_error(E, FMT,ARG...) \
+ __nl_error(E, __FILE__, __LINE__, __FUNCTION__, FMT, ##ARG);
+
+#endif
+
+#define nl_errno(E) nl_error(E, NULL)
+
+
+static inline char *__type2str(int type, char *buf, size_t len,
+ struct trans_tbl *tbl, size_t tbl_len)
+{
+ int i;
+ for (i = 0; i < tbl_len; i++) {
+ if (tbl[i].i == type) {
+ snprintf(buf, len, "%s", tbl[i].a);
+ return buf;
+ }
+ }
+
+ snprintf(buf, len, "0x%x", type);
+ return buf;
+}
+
+static inline char *__flags2str(int flags, char *buf, size_t len,
+ struct trans_tbl *tbl, size_t tbl_len)
+{
+ int i;
+ int tmp = flags;
+
+ memset(buf, 0, len);
+
+ for (i = 0; i < tbl_len; i++) {
+ if (tbl[i].i & tmp) {
+ tmp &= ~tbl[i].i;
+ strncat(buf, tbl[i].a, len - strlen(buf) - 1);
+ if ((tmp & flags))
+ strncat(buf, ",", len - strlen(buf) - 1);
+ }
+ }
+
+ return buf;
+}
+
+static inline int __str2type(const char *buf, struct trans_tbl *tbl,
+ size_t tbl_len)
+{
+ unsigned long l;
+ char *end;
+ int i;
+
+ if (*buf == '\0')
+ return -1;
+
+ for (i = 0; i < tbl_len; i++)
+ if (!strcasecmp(tbl[i].a, buf))
+ return tbl[i].i;
+
+ l = strtoul(buf, &end, 0);
+ if (l == ULONG_MAX || *end != '\0')
+ return -1;
+
+ return (int) l;
+}
+
+static inline int __str2flags(const char *buf, struct trans_tbl *tbl,
+ size_t tbl_len)
+{
+ int i, flags = 0, len;
+ char *p = (char *) buf, *t;
+
+ for (;;) {
+ if (*p == ' ')
+ p++;
+
+ t = strchr(p, ',');
+ len = t ? t - p : strlen(p);
+ for (i = 0; i < tbl_len; i++)
+ if (!strncasecmp(tbl[i].a, p, len))
+ flags |= tbl[i].i;
+
+ if (!t)
+ return flags;
+
+ p = ++t;
+ }
+
+ return 0;
+}
+
+
+static inline void dp_new_line(struct nl_dump_params *params,
+ int line_nr)
+{
+ if (params->dp_prefix) {
+ int i;
+ for (i = 0; i < params->dp_prefix; i++) {
+ if (params->dp_fd)
+ fprintf(params->dp_fd, " ");
+ else if (params->dp_buf)
+ strncat(params->dp_buf, " ",
+ params->dp_buflen -
+ sizeof(params->dp_buf) - 1);
+ }
+ }
+
+ if (params->dp_nl_cb)
+ params->dp_nl_cb(params, line_nr);
+}
+
+static inline void __dp_dump(struct nl_dump_params *parms, const char *fmt,
+ va_list args)
+{
+ if (parms->dp_fd)
+ vfprintf(parms->dp_fd, fmt, args);
+ else if (parms->dp_buf || parms->dp_cb) {
+ char *buf = NULL;
+ vasprintf(&buf, fmt, args);
+ if (parms->dp_cb)
+ parms->dp_cb(parms, buf);
+ else
+ strncat(parms->dp_buf, buf,
+ parms->dp_buflen - strlen(parms->dp_buf) - 1);
+ free(buf);
+ }
+}
+
+static inline void dp_dump(struct nl_dump_params *parms, const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ __dp_dump(parms, fmt, args);
+ va_end(args);
+}
+
+static inline void dp_dump_line(struct nl_dump_params *parms, int line,
+ const char *fmt, ...)
+{
+ va_list args;
+
+ dp_new_line(parms, line);
+
+ va_start(args, fmt);
+ __dp_dump(parms, fmt, args);
+ va_end(args);
+}
+
+static inline void dump_from_ops(struct nl_object *obj,
+ struct nl_dump_params *params)
+{
+ int type = params->dp_type;
+ char buf[64];
+
+ if (type < 0 || type > NL_DUMP_MAX)
+ BUG();
+
+ if (params->dp_dump_msgtype) {
+ dp_dump_line(params, 0, "%s ",
+ nl_cache_mngt_type2name(obj->ce_ops,
+ obj->ce_msgtype,
+ buf, sizeof(buf)));
+ params->dp_pre_dump = 1;
+ } else
+ dp_new_line(params, 0);
+
+ if (obj->ce_ops->co_dump[type])
+ obj->ce_ops->co_dump[type](obj, params);
+}
+
+static inline struct nl_cache *dp_cache(struct nl_object *obj)
+{
+ if (obj->ce_cache == NULL)
+ return nl_cache_mngt_require(obj->ce_ops->co_name);
+
+ return obj->ce_cache;
+}
+
+static inline int nl_cb_call(struct nl_cb *cb, int type, struct nl_msg *msg)
+{
+ return cb->cb_set[type](msg, cb->cb_args[type]);
+}
+
+#define ARRAY_SIZE(X) (sizeof(X) / sizeof((X)[0]))
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+#define __init __attribute__ ((constructor))
+#define __exit __attribute__ ((destructor))
+
+#define P_ACCEPT 0
+#define P_IGNORE 0
+
+#define NL_COPY_TEMPLATE(TB, PREFIX, BASE, FLAGBASE, IDX, VAR) \
+({ if (TB[PREFIX ##IDX]) { \
+ err = NL_COPY_DATA(BASE ##VAR, TB[PREFIX ##IDX]); \
+ if (err < 0) \
+ return err; \
+ BASE ##mask |= FLAGBASE ##IDX; \
+ } })
+
+#define min(x,y) ({ \
+ typeof(x) _x = (x); \
+ typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x < _y ? _x : _y; })
+
+#define max(x,y) ({ \
+ typeof(x) _x = (x); \
+ typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x > _y ? _x : _y; })
+
+#define min_t(type,x,y) \
+ ({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
+#define max_t(type,x,y) \
+ ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; })
+
+extern int nl_cache_parse(struct nl_cache_ops *, struct sockaddr_nl *,
+ struct nlmsghdr *, struct nl_parser_param *);
+
+
+static inline void rtnl_copy_ratespec(struct rtnl_ratespec *dst,
+ struct tc_ratespec *src)
+{
+ dst->rs_cell_log = src->cell_log;
+ dst->rs_feature = src->feature;
+ dst->rs_addend = src->addend;
+ dst->rs_mpu = src->mpu;
+ dst->rs_rate = src->rate;
+}
+
+static inline void rtnl_rcopy_ratespec(struct tc_ratespec *dst,
+ struct rtnl_ratespec *src)
+{
+ dst->cell_log = src->rs_cell_log;
+ dst->feature = src->rs_feature;
+ dst->addend = src->rs_addend;
+ dst->mpu = src->rs_mpu;
+ dst->rate = src->rs_rate;
+}
+
+#endif
git://git.onelab.eu / libnl.git / blobdiff