75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/* btle-sim.c
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*
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* Copyright (C) 2006-2017 wolfSSL Inc.
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*
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* This file is part of wolfSSL. (formerly known as CyaSSL)
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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typedef struct {
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int fd;
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} BtleDev_t;
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static BtleDev_t gBtleDev;
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static const char* myfifo = "/tmp/myfifo";
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int btle_open(void** dev)
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{
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int fd;
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mkfifo(myfifo, 0666);
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fd = open(myfifo, O_WRONLY);
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if (fd < 0) {
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unlink(myfifo);
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return -1;
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}
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gBtleDev.fd = fd;
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if (dev)
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*dev = &gBtleDev;
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return 0;
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}
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int btle_send(const unsigned char* buf, int len, void* context)
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{
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BtleDev_t* dev = (BtleDev_t*)context;
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write(dev->fd, buf, len);
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return len;
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}
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int btle_recv(unsigned char* buf, int len, void* context)
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{
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BtleDev_t* dev = (BtleDev_t*)context;
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return read(dev->fd, buf, len);
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}
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void btle_close(void* context)
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{
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BtleDev_t* dev = (BtleDev_t*)context;
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close(dev->fd);
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unlink(myfifo);
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}
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