90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
/*
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* Copyright (c) 2012 Tristan Le Guern <leguern AT medu DOT se>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <tuntap-export.h>
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#ifndef LIBTUNTAP_H_
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# define LIBTUNTAP_H_
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# define TUNTAP_ID_MAX 256
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# define TUNTAP_ID_ANY 257
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# define TUNTAP_MODE_ETHERNET 0x0001
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# define TUNTAP_MODE_TUNNEL 0x0002
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# define TUNTAP_MODE_PERSIST 0x0004
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# define TUNTAP_LOG_NONE 0x0000
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# define TUNTAP_LOG_DEBUG 0x0001
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# define TUNTAP_LOG_INFO 0x0002
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# define TUNTAP_LOG_NOTICE 0x0004
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# define TUNTAP_LOG_WARN 0x0008
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# define TUNTAP_LOG_ERR 0x0016
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/* Versioning: 0xMMmm, with 'M' for major and 'm' for minor */
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# define TUNTAP_VERSION_MAJOR 0
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# define TUNTAP_VERSION_MINOR 4
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# define TUNTAP_VERSION ((TUNTAP_VERSION_MAJOR<<8)|TUNTAP_VERSION_MINOR)
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# ifdef __cplusplus
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extern "C" {
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# endif
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/* Forward declaration of struct device */
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struct device;
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# if defined Windows
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typedef void* t_tun;
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# else /* Unix */
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typedef int t_tun;
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# endif
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/* User definable log callback */
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typedef void (*t_tuntap_log)(int, const char *);
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/* Portable "public" functions */
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TUNTAP_EXPORT struct device *tuntap_init(void);
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TUNTAP_EXPORT int tuntap_version(void);
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TUNTAP_EXPORT void tuntap_destroy(struct device *);
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TUNTAP_EXPORT void tuntap_release(struct device *);
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TUNTAP_EXPORT int tuntap_start(struct device *, int, int);
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TUNTAP_EXPORT char *tuntap_get_ifname(struct device *);
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TUNTAP_EXPORT int tuntap_set_ifname(struct device *, const char *);
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TUNTAP_EXPORT char *tuntap_get_hwaddr(struct device *);
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TUNTAP_EXPORT int tuntap_set_hwaddr(struct device *, const char *);
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TUNTAP_EXPORT int tuntap_set_descr(struct device *, const char *);
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TUNTAP_EXPORT char *tuntap_get_descr(struct device *);
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TUNTAP_EXPORT int tuntap_up(struct device *);
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TUNTAP_EXPORT int tuntap_down(struct device *);
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TUNTAP_EXPORT int tuntap_get_mtu(struct device *);
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TUNTAP_EXPORT int tuntap_set_mtu(struct device *, int);
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TUNTAP_EXPORT int tuntap_set_ip(struct device *, const char *, int);
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TUNTAP_EXPORT int tuntap_read(struct device *, void *, size_t);
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TUNTAP_EXPORT int tuntap_write(struct device *, void *, size_t);
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TUNTAP_EXPORT int tuntap_get_readable(struct device *);
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TUNTAP_EXPORT int tuntap_set_nonblocking(struct device *dev, int);
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TUNTAP_EXPORT int tuntap_set_debug(struct device *dev, int);
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TUNTAP_EXPORT t_tun tuntap_get_fd(struct device *);
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/* Logging functions */
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TUNTAP_EXPORT void tuntap_log_set_cb(t_tuntap_log cb);
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# ifdef __cplusplus
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}
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# endif
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#endif
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