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Change-Id: I6a4444e3c193dae437cd7929f4c39aba7b749efa
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+/*********************************************************************************************************
+* Software License Agreement (BSD License) *
+* Author: Sebastien Decugis <sdecugis@freediameter.net> *
+* *
+* Copyright (c) 2012, WIDE Project and NICT *
+* All rights reserved. *
+* *
+* Redistribution and use of this software 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 WIDE Project or NICT nor the *
+* names of its contributors may be used to endorse or *
+* promote products derived from this software without *
+* specific prior written permission of WIDE Project and *
+* NICT. *
+* *
+* 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 OWNER 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. *
+*********************************************************************************************************/
+
+/* Do not include this directly, use dbg_interactive.i instead */
+
+/****** POSIX wrappers around useful functions for fD *********/
+
+/**** MUTEX ****/
+typedef struct {
+} pthread_mutex_t;
+
+%extend pthread_mutex_t {
+ pthread_mutex_t() {
+ int ret = 0;
+ pthread_mutex_t * r = calloc(1, sizeof(pthread_mutex_t));
+ if (!r) {
+ DI_ERROR_MALLOC;
+ return NULL;
+ }
+ ret = pthread_mutex_init(r, NULL);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ free(r);
+ return NULL;
+ }
+ return r;
+ }
+ ~pthread_mutex_t() {
+ int ret = 0;
+ ret = pthread_mutex_destroy($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ return;
+ }
+ free($self);
+ return;
+ }
+ void lock() {
+ int ret = pthread_mutex_lock($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+ void unlock() {
+ int ret = pthread_mutex_unlock($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+}
+
+/**** CONDVAR ****/
+typedef struct {
+} pthread_cond_t;
+
+%extend pthread_cond_t {
+ pthread_cond_t() {
+ int ret = 0;
+ pthread_cond_t * r = calloc(1, sizeof(pthread_cond_t));
+ if (!r) {
+ DI_ERROR_MALLOC;
+ return NULL;
+ }
+ ret = pthread_cond_init(r, NULL);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ free(r);
+ return NULL;
+ }
+ return r;
+ }
+ ~pthread_cond_t() {
+ int ret = 0;
+ ret = pthread_cond_destroy($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ return;
+ }
+ free($self);
+ return;
+ }
+ void signal() {
+ int ret = pthread_cond_signal($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+ void broadcast() {
+ int ret = pthread_cond_broadcast($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+ void wait(pthread_mutex_t * mutex) {
+ int ret = pthread_cond_wait($self, mutex);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+ void timedwait(pthread_mutex_t * mutex, long seconds) {
+ struct timespec ts;
+ int ret;
+
+ clock_gettime(CLOCK_REALTIME, &ts);
+ ts.tv_sec += seconds;
+
+ ret = pthread_cond_timedwait($self, mutex, &ts);
+ if (ret && (ret != ETIMEDOUT)) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+}
+
+/**** RWLOCK ****/
+typedef struct {
+} pthread_rwlock_t;
+
+%extend pthread_rwlock_t {
+ pthread_rwlock_t() {
+ int ret = 0;
+ pthread_rwlock_t * r = calloc(1, sizeof(pthread_rwlock_t));
+ if (!r) {
+ DI_ERROR_MALLOC;
+ return NULL;
+ }
+ ret = pthread_rwlock_init(r, NULL);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ free(r);
+ return NULL;
+ }
+ return r;
+ }
+ ~pthread_rwlock_t() {
+ int ret = 0;
+ ret = pthread_rwlock_destroy($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ return;
+ }
+ free($self);
+ return;
+ }
+ void rdlock() {
+ int ret = pthread_rwlock_rdlock($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+ void wrlock() {
+ int ret = pthread_rwlock_wrlock($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+ void unlock() {
+ int ret = pthread_rwlock_unlock($self);
+ if (ret) {
+ DI_ERROR(ret, NULL, NULL);
+ }
+ }
+}