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5920b3eb38
Replace all `random()` calls with a function called `frr_weak_random()` and make it clear that it is only supposed to be used for weak random applications. Use the annotation described by the Coverity Scan documentation to ignore `random()` call warnings. Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
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* Network library header.
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* Copyright (C) 1998 Kunihiro Ishiguro
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _ZEBRA_NETWORK_H
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#define _ZEBRA_NETWORK_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Both readn and writen are deprecated and will be removed. They are not
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suitable for use with non-blocking file descriptors.
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*/
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extern int readn(int, uint8_t *, int);
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extern int writen(int, const uint8_t *, int);
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/* Set the file descriptor to use non-blocking I/O. Returns 0 for success,
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-1 on error. */
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extern int set_nonblocking(int fd);
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extern int set_cloexec(int fd);
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/* Does the I/O error indicate that the operation should be retried later? */
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#define ERRNO_IO_RETRY(EN) \
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(((EN) == EAGAIN) || ((EN) == EWOULDBLOCK) || ((EN) == EINTR))
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extern float htonf(float);
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extern float ntohf(float);
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extern long frr_weak_random(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ZEBRA_NETWORK_H */
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