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author | Riccardo Spagni <ric@spagni.net> | 2014-10-06 08:51:44 +0200 |
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committer | Riccardo Spagni <ric@spagni.net> | 2014-10-06 08:52:16 +0200 |
commit | 3463f0ab52a84b79977c3e67177637e62265c89c (patch) | |
tree | 1e2077aa15fa18fcc9b00fa23c9514d46df6ef95 /external/unbound/compat/arc4_lock.c | |
parent | fix for miniupnpc static compile under Windows (diff) | |
parent | added aabramov's gpg key (diff) | |
download | monero-3463f0ab52a84b79977c3e67177637e62265c89c.tar.xz |
Merge pull request #171
32be6ae added aabramov's gpg key (Riccardo Spagni)
010bfcf minor English wordlist tweaks (Riccardo Spagni)
9ef094b added unbound to external deps (Riccardo Spagni)
732493c split mnemonic printout over 3 lines (Riccardo Spagni)
Diffstat (limited to 'external/unbound/compat/arc4_lock.c')
-rw-r--r-- | external/unbound/compat/arc4_lock.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/external/unbound/compat/arc4_lock.c b/external/unbound/compat/arc4_lock.c new file mode 100644 index 000000000..ce8bb4168 --- /dev/null +++ b/external/unbound/compat/arc4_lock.c @@ -0,0 +1,65 @@ +/* arc4_lock.c - global lock for arc4random +* + * Copyright (c) 2014, NLnet Labs. All rights reserved. + * + * This software is open source. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of the NLNET LABS nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "config.h" +#define LOCKRET(func) func +#include "util/locks.h" + +void _ARC4_LOCK(void); +void _ARC4_UNLOCK(void); + +#ifdef THREADS_DISABLED +void _ARC4_LOCK(void) +{ +} + +void _ARC4_UNLOCK(void) +{ +} +#else /* !THREADS_DISABLED */ + +static lock_quick_t arc4lock; +static int arc4lockinit = 0; + +void _ARC4_LOCK(void) +{ + if(!arc4lockinit) + lock_quick_init(&arc4lock); + lock_quick_lock(&arc4lock); +} + +void _ARC4_UNLOCK(void) +{ + lock_quick_unlock(&arc4lock); +} +#endif /* THREADS_DISABLED */ |