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authorTobias Brunner <tobias@strongswan.org>2009-12-08 17:55:37 +0100
committerTobias Brunner <tobias@strongswan.org>2009-12-23 17:02:25 +0100
commit5fe538504e949ef056f9ecac93967cdf0b4b9874 (patch)
tree914997ca414d4a93e1587ebbd90008dd6fff9ddf /src/libstrongswan
parenteba64cef41f6db11ca751a0f207d0bba052b4093 (diff)
downloadstrongswan-5fe538504e949ef056f9ecac93967cdf0b4b9874.tar.bz2
strongswan-5fe538504e949ef056f9ecac93967cdf0b4b9874.tar.xz
Moved implementation of condvar_t to mutex.c because it requires access to private_mutex_t.
Diffstat (limited to 'src/libstrongswan')
-rw-r--r--src/libstrongswan/Makefile.am3
-rw-r--r--src/libstrongswan/threading/condvar.c177
-rw-r--r--src/libstrongswan/threading/mutex.c156
3 files changed, 157 insertions, 179 deletions
diff --git a/src/libstrongswan/Makefile.am b/src/libstrongswan/Makefile.am
index d708eb933..301505071 100644
--- a/src/libstrongswan/Makefile.am
+++ b/src/libstrongswan/Makefile.am
@@ -43,8 +43,7 @@ credentials/ietf_attributes/ietf_attributes.c credentials/ietf_attributes/ietf_a
database/database.h database/database_factory.h database/database_factory.c \
fetcher/fetcher.h fetcher/fetcher_manager.h fetcher/fetcher_manager.c \
selectors/traffic_selector.c selectors/traffic_selector.h \
-threading/mutex.h threading/mutex.c \
-threading/condvar.h threading/condvar.c \
+threading/mutex.h threading/mutex.c threading/condvar.h \
threading/rwlock.h threading/rwlock.c \
threading/lock_profiler.h \
utils.h utils.c \
diff --git a/src/libstrongswan/threading/condvar.c b/src/libstrongswan/threading/condvar.c
deleted file mode 100644
index 4c9589081..000000000
--- a/src/libstrongswan/threading/condvar.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (C) 2008-2009 Tobias Brunner
- * Copyright (C) 2008 Martin Willi
- * Hochschule fuer Technik Rapperswil
- *
- * This program 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 2 of the License, or (at your
- * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program 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.
- */
-
-#define _GNU_SOURCE
-#include <pthread.h>
-#include <stdint.h>
-#include <time.h>
-#include <errno.h>
-
-#include <library.h>
-#include <debug.h>
-
-#include "condvar.h"
-#include "mutex.h"
-
-typedef struct private_condvar_t private_condvar_t;
-
-/**
- * private data of condvar
- */
-struct private_condvar_t {
-
- /**
- * public functions
- */
- condvar_t public;
-
- /**
- * wrapped pthread condvar
- */
- pthread_cond_t condvar;
-};
-
-/**
- * Implementation of condvar_t.wait.
- */
-static void _wait(private_condvar_t *this, private_mutex_t *mutex)
-{
- if (mutex->recursive)
- {
- private_r_mutex_t* recursive = (private_r_mutex_t*)mutex;
-
- /* mutex owner gets cleared during condvar wait */
- recursive->thread = 0;
- pthread_cond_wait(&this->condvar, &mutex->mutex);
- recursive->thread = pthread_self();
- }
- else
- {
- pthread_cond_wait(&this->condvar, &mutex->mutex);
- }
-}
-
-/**
- * Implementation of condvar_t.timed_wait_abs.
- */
-static bool timed_wait_abs(private_condvar_t *this, private_mutex_t *mutex,
- timeval_t time)
-{
- struct timespec ts;
- bool timed_out;
-
- ts.tv_sec = time.tv_sec;
- ts.tv_nsec = time.tv_usec * 1000;
-
- if (mutex->recursive)
- {
- private_r_mutex_t* recursive = (private_r_mutex_t*)mutex;
-
- recursive->thread = 0;
- timed_out = pthread_cond_timedwait(&this->condvar, &mutex->mutex,
- &ts) == ETIMEDOUT;
- recursive->thread = pthread_self();
- }
- else
- {
- timed_out = pthread_cond_timedwait(&this->condvar, &mutex->mutex,
- &ts) == ETIMEDOUT;
- }
- return timed_out;
-}
-
-/**
- * Implementation of condvar_t.timed_wait.
- */
-static bool timed_wait(private_condvar_t *this, private_mutex_t *mutex,
- u_int timeout)
-{
- timeval_t tv;
- u_int s, ms;
-
- time_monotonic(&tv);
-
- s = timeout / 1000;
- ms = timeout % 1000;
-
- tv.tv_sec += s;
- tv.tv_usec += ms * 1000;
-
- if (tv.tv_usec > 1000000 /* 1s */)
- {
- tv.tv_usec -= 1000000;
- tv.tv_sec++;
- }
- return timed_wait_abs(this, mutex, tv);
-}
-
-/**
- * Implementation of condvar_t.signal.
- */
-static void _signal(private_condvar_t *this)
-{
- pthread_cond_signal(&this->condvar);
-}
-
-/**
- * Implementation of condvar_t.broadcast.
- */
-static void broadcast(private_condvar_t *this)
-{
- pthread_cond_broadcast(&this->condvar);
-}
-
-/**
- * Implementation of condvar_t.destroy
- */
-static void condvar_destroy(private_condvar_t *this)
-{
- pthread_cond_destroy(&this->condvar);
- free(this);
-}
-
-/*
- * see header file
- */
-condvar_t *condvar_create(condvar_type_t type)
-{
- switch (type)
- {
- case CONDVAR_TYPE_DEFAULT:
- default:
- {
- pthread_condattr_t condattr;
- private_condvar_t *this = malloc_thing(private_condvar_t);
-
- this->public.wait = (void(*)(condvar_t*, mutex_t *mutex))_wait;
- this->public.timed_wait = (bool(*)(condvar_t*, mutex_t *mutex, u_int timeout))timed_wait;
- this->public.timed_wait_abs = (bool(*)(condvar_t*, mutex_t *mutex, timeval_t time))timed_wait_abs;
- this->public.signal = (void(*)(condvar_t*))_signal;
- this->public.broadcast = (void(*)(condvar_t*))broadcast;
- this->public.destroy = (void(*)(condvar_t*))condvar_destroy;
-
- pthread_condattr_init(&condattr);
-#ifdef HAVE_CONDATTR_CLOCK_MONOTONIC
- pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
-#endif
- pthread_cond_init(&this->condvar, &condattr);
- pthread_condattr_destroy(&condattr);
-
- return &this->public;
- }
- }
-}
-
diff --git a/src/libstrongswan/threading/mutex.c b/src/libstrongswan/threading/mutex.c
index 6133822c3..d05b8674e 100644
--- a/src/libstrongswan/threading/mutex.c
+++ b/src/libstrongswan/threading/mutex.c
@@ -16,6 +16,9 @@
#define _GNU_SOURCE
#include <pthread.h>
+#include <stdint.h>
+#include <time.h>
+#include <errno.h>
#include <library.h>
#include <debug.h>
@@ -25,6 +28,7 @@
typedef struct private_mutex_t private_mutex_t;
typedef struct private_r_mutex_t private_r_mutex_t;
+typedef struct private_condvar_t private_condvar_t;
/**
* private data of mutex
@@ -74,6 +78,25 @@ struct private_r_mutex_t {
};
/**
+ * private data of condvar
+ */
+struct private_condvar_t {
+
+ /**
+ * public functions
+ */
+ condvar_t public;
+
+ /**
+ * wrapped pthread condvar
+ */
+ pthread_cond_t condvar;
+
+};
+
+
+
+/**
* Implementation of mutex_t.lock.
*/
static void lock(private_mutex_t *this)
@@ -207,3 +230,136 @@ mutex_t *mutex_create(mutex_type_t type)
}
}
+
+
+/**
+ * Implementation of condvar_t.wait.
+ */
+static void _wait(private_condvar_t *this, private_mutex_t *mutex)
+{
+ if (mutex->recursive)
+ {
+ private_r_mutex_t* recursive = (private_r_mutex_t*)mutex;
+
+ /* mutex owner gets cleared during condvar wait */
+ recursive->thread = 0;
+ pthread_cond_wait(&this->condvar, &mutex->mutex);
+ recursive->thread = pthread_self();
+ }
+ else
+ {
+ pthread_cond_wait(&this->condvar, &mutex->mutex);
+ }
+}
+
+/**
+ * Implementation of condvar_t.timed_wait_abs.
+ */
+static bool timed_wait_abs(private_condvar_t *this, private_mutex_t *mutex,
+ timeval_t time)
+{
+ struct timespec ts;
+ bool timed_out;
+
+ ts.tv_sec = time.tv_sec;
+ ts.tv_nsec = time.tv_usec * 1000;
+
+ if (mutex->recursive)
+ {
+ private_r_mutex_t* recursive = (private_r_mutex_t*)mutex;
+
+ recursive->thread = 0;
+ timed_out = pthread_cond_timedwait(&this->condvar, &mutex->mutex,
+ &ts) == ETIMEDOUT;
+ recursive->thread = pthread_self();
+ }
+ else
+ {
+ timed_out = pthread_cond_timedwait(&this->condvar, &mutex->mutex,
+ &ts) == ETIMEDOUT;
+ }
+ return timed_out;
+}
+
+/**
+ * Implementation of condvar_t.timed_wait.
+ */
+static bool timed_wait(private_condvar_t *this, private_mutex_t *mutex,
+ u_int timeout)
+{
+ timeval_t tv;
+ u_int s, ms;
+
+ time_monotonic(&tv);
+
+ s = timeout / 1000;
+ ms = timeout % 1000;
+
+ tv.tv_sec += s;
+ tv.tv_usec += ms * 1000;
+
+ if (tv.tv_usec > 1000000 /* 1s */)
+ {
+ tv.tv_usec -= 1000000;
+ tv.tv_sec++;
+ }
+ return timed_wait_abs(this, mutex, tv);
+}
+
+/**
+ * Implementation of condvar_t.signal.
+ */
+static void _signal(private_condvar_t *this)
+{
+ pthread_cond_signal(&this->condvar);
+}
+
+/**
+ * Implementation of condvar_t.broadcast.
+ */
+static void broadcast(private_condvar_t *this)
+{
+ pthread_cond_broadcast(&this->condvar);
+}
+
+/**
+ * Implementation of condvar_t.destroy
+ */
+static void condvar_destroy(private_condvar_t *this)
+{
+ pthread_cond_destroy(&this->condvar);
+ free(this);
+}
+
+/*
+ * see header file
+ */
+condvar_t *condvar_create(condvar_type_t type)
+{
+ switch (type)
+ {
+ case CONDVAR_TYPE_DEFAULT:
+ default:
+ {
+ pthread_condattr_t condattr;
+ private_condvar_t *this = malloc_thing(private_condvar_t);
+
+ this->public.wait = (void(*)(condvar_t*, mutex_t *mutex))_wait;
+ this->public.timed_wait = (bool(*)(condvar_t*, mutex_t *mutex, u_int timeout))timed_wait;
+ this->public.timed_wait_abs = (bool(*)(condvar_t*, mutex_t *mutex, timeval_t time))timed_wait_abs;
+ this->public.signal = (void(*)(condvar_t*))_signal;
+ this->public.broadcast = (void(*)(condvar_t*))broadcast;
+ this->public.destroy = (void(*)(condvar_t*))condvar_destroy;
+
+ pthread_condattr_init(&condattr);
+#ifdef HAVE_CONDATTR_CLOCK_MONOTONIC
+ pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
+#endif
+ pthread_cond_init(&this->condvar, &condattr);
+ pthread_condattr_destroy(&condattr);
+
+ return &this->public;
+ }
+ }
+}
+