diff options
Diffstat (limited to '3rdparty/plibsys/src/pmutex-solaris.c')
-rw-r--r-- | 3rdparty/plibsys/src/pmutex-solaris.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/3rdparty/plibsys/src/pmutex-solaris.c b/3rdparty/plibsys/src/pmutex-solaris.c new file mode 100644 index 0000000..bb7adda --- /dev/null +++ b/3rdparty/plibsys/src/pmutex-solaris.c @@ -0,0 +1,105 @@ +/* + * The MIT License + * + * Copyright (C) 2010-2016 Alexander Saprykin <saprykin.spb@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * 'Software'), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "pmem.h" +#include "pmutex.h" + +#include <stdlib.h> +#include <synch.h> +#include <thread.h> + +typedef mutex_t mutex_hdl; + +struct PMutex_ { + mutex_hdl hdl; +}; + +P_LIB_API PMutex * +p_mutex_new (void) +{ + PMutex *ret; + + if ((P_UNLIKELY (ret = p_malloc0 (sizeof (PMutex))) == NULL)) { + P_ERROR ("PMutex::p_mutex_new: failed to allocate memory"); + return NULL; + } + + if (P_UNLIKELY (mutex_init (&ret->hdl, USYNC_THREAD, NULL) != 0)) { + P_ERROR ("PMutex::p_mutex_new: mutex_init() failed"); + p_free (ret); + return NULL; + } + + return ret; +} + +P_LIB_API pboolean +p_mutex_lock (PMutex *mutex) +{ + if (P_UNLIKELY (mutex == NULL)) + return FALSE; + + if (P_LIKELY (mutex_lock (&mutex->hdl) == 0)) + return TRUE; + else { + P_ERROR ("PMutex::p_mutex_lock: mutex_lock() failed"); + return FALSE; + } +} + +P_LIB_API pboolean +p_mutex_trylock (PMutex *mutex) +{ + if (P_UNLIKELY (mutex == NULL)) + return FALSE; + + return (mutex_trylock (&mutex->hdl) == 0) ? TRUE : FALSE; +} + +P_LIB_API pboolean +p_mutex_unlock (PMutex *mutex) +{ + if (P_UNLIKELY (mutex == NULL)) + return FALSE; + + if (P_LIKELY (mutex_unlock (&mutex->hdl) == 0)) + return TRUE; + else { + P_ERROR ("PMutex::p_mutex_unlock: mutex_unlock() failed"); + return FALSE; + } +} + +P_LIB_API void +p_mutex_free (PMutex *mutex) +{ + if (P_UNLIKELY (mutex == NULL)) + return; + + if (P_UNLIKELY (mutex_destroy (&mutex->hdl) != 0)) + P_ERROR ("PMutex::p_mutex_unlock: mutex_destroy() failed"); + + p_free (mutex); +} |