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/* threads.c -- Initialization of SSH threads
*
* Copyright (C) 2013, 2020, 2026 Artyom V. Poptsov <poptsov.artyom@gmail.com>
* Copyright (C) 2026 Nicolas Graves <ngraves@ngraves.fr>
*
* This file is part of Guile-SSH.
*
* Guile-SSH is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Guile-SSH is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Guile-SSH. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <libssh/callbacks.h>
#include "threads.h"
/* Since version 0.8.0, when libssh is dynamically linked, it is not necessary
to call 'ssh_init'/'ssh_finalize' on systems which are fully supported with
regards to threading (that is, system with pthreads available).
See <https://api.libssh.org/stable/group__libssh.html> for details. */
#if ! HAVE_LIBSSH_0_8_3
/* Current SSH threading state */
static int pthreads_state = SSH_PTHREADS_DISABLED;
/* This procedure is called when the Guile-SSH library is unloaded. */
__attribute__((__destructor__)) void
cleanup ()
{
ssh_finalize ();
}
/* Initialize threading if it has not been initialized yet. */
void
init_pthreads (void)
{
if (pthreads_state == SSH_PTHREADS_DISABLED)
{
ssh_threads_set_callbacks (ssh_threads_get_pthread ());
ssh_init ();
pthreads_state = SSH_PTHREADS_ENABLED;
}
}
#endif /* if ! HAVE_LIBSSH_0_8_3 */
/* threads.c ends here */
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