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/* Copyright (c) 2003-2004, Roger Dingledine
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2019, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file compat_mutex.c
*
* \brief Portable wrapper for platform mutex implementations.
**/
#include "lib/lock/compat_mutex.h"
#include "lib/malloc/malloc.h"
/** Return a newly allocated, ready-for-use mutex. */
tor_mutex_t *
tor_mutex_new(void)
{
tor_mutex_t *m = tor_malloc_zero(sizeof(tor_mutex_t));
tor_mutex_init(m);
return m;
}
/** Return a newly allocated, ready-for-use mutex. This one might be
* non-recursive, if that's faster. */
tor_mutex_t *
tor_mutex_new_nonrecursive(void)
{
tor_mutex_t *m = tor_malloc_zero(sizeof(tor_mutex_t));
tor_mutex_init_nonrecursive(m);
return m;
}
/** Release all storage and system resources held by <b>m</b>. */
void
tor_mutex_free_(tor_mutex_t *m)
{
if (!m)
return;
tor_mutex_uninit(m);
tor_free(m);
}
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