81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/*
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* Copyright (c) 2013 Patrick Kelsey. All rights reserved.
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* Copyright (C) 2017 THL A29 Limited, a Tencent company.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Derived in part from libuinet's uinet_host_interface.h.
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*/
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#ifndef _FSTACK_HOST_INTERFACE_H_
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#define _FSTACK_HOST_INTERFACE_H_
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#define ff_PROT_NONE 0x00
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#define ff_PROT_READ 0x01
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#define ff_PROT_WRITE 0x02
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#define ff_MAP_SHARED 0x0001
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#define ff_MAP_PRIVATE 0x0002
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#define ff_MAP_ANON 0x1000
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#define ff_MAP_NOCORE 0x00020000
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#define ff_MAP_FAILED ((void *)-1)
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void *ff_mmap(void *addr, uint64_t len, int prot, int flags, int fd, uint64_t offset);
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int ff_munmap(void *addr, uint64_t len);
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void *ff_malloc(uint64_t size);
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void *ff_calloc(uint64_t number, uint64_t size);
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void *ff_realloc(void *p, uint64_t size);
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void ff_free(void *p);
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#define ff_CLOCK_REALTIME 0
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#define ff_CLOCK_MONOTONIC 4
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#define ff_CLOCK_MONOTONIC_FAST 12
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#define ff_NSEC_PER_SEC (1000ULL * 1000ULL * 1000ULL)
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void ff_clock_gettime(int id, int64_t *sec, long *nsec);
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uint64_t ff_clock_gettime_ns(int id);
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uint64_t ff_get_tsc_ns(void);
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void ff_get_current_time(int64_t *sec, long *nsec);
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void ff_update_current_ts(void);
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typedef void * ff_mutex_t;
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typedef void * ff_cond_t;
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typedef void * ff_rwlock_t;
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void ff_arc4rand(void *ptr, unsigned int len, int reseed);
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uint32_t ff_arc4random(void);
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int ff_setenv(const char *name, const char *value);
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char *ff_getenv(const char *name);
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void ff_os_errno(int error);
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int ff_rss_check(void *softc, uint32_t saddr, uint32_t daddr,
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uint16_t sport, uint16_t dport);
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#endif
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