From 80fabedc72b56664a4f6d77c253f9b3fe3939707 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <abaumann@yahoo.com>
Date: Tue, 31 Mar 2009 18:46:23 +0200
Subject: started to add thread support (POSIX)

---
 src/GNUmakefile       | 11 ++++----
 src/Makefile.W32      | 11 ++++----
 src/threads/mutex.c   |  1 -
 src/threads/threads.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 81 insertions(+), 11 deletions(-)
 create mode 100644 src/threads/threads.c

(limited to 'src')

diff --git a/src/GNUmakefile b/src/GNUmakefile
index 64e2394..f8a4707 100644
--- a/src/GNUmakefile
+++ b/src/GNUmakefile
@@ -6,6 +6,10 @@ INCLUDE_DIRS = -I$(TOPDIR)/include/wolf -I.
 
 BINS =
 
+THREADING_OBJS = \
+	threads/mutex.o \
+	threads/threads.o
+
 PORT_OBJS = \
 	port/string.o \
 	port/unistd.o \
@@ -26,14 +30,11 @@ DAEMON_OBJS = \
 SERVICE_OBJS = \
 	service/service.o
 
-THREADING_OBJS = \
-	threads/mutex.o
-
 OBJS = \
+	$(THREADING_OBJS) \
 	$(PORT_OBJS) \
 	$(LOG_OBJS) \
-	$(DAEMON_OBJS) \
-	$(THREADING_OBJS)
+	$(DAEMON_OBJS)
 
 CATALOG_NAME = libwolf
 
diff --git a/src/Makefile.W32 b/src/Makefile.W32
index 10d9295..b321eeb 100644
--- a/src/Makefile.W32
+++ b/src/Makefile.W32
@@ -12,6 +12,10 @@ LIBRARIES = \
 	wolf.lib \
 	log\wolfmsg.dll
 
+THREADING_OBJS = \
+	threads\mutex.obj \
+	threads\threads.obj
+
 PORT_OBJS = \
 	port\string.obj \
 	port\stdio.obj \
@@ -24,14 +28,11 @@ LOG_OBJS = \
 SERVICE_OBJS = \
 	service\service.obj
 
-THREADING_OBJS = \
-	threads\mutex.obj
-
 OBJS = \
+	$(THREADING_OBJS) \
 	$(PORT_OBJS) \
 	$(LOG_OBJS) \
-	$(SERVICE_OBJS) \
-	$(THREADING_OBJS)
+	$(SERVICE_OBJS)
 
 local_all: $(LIBRARIES)
 
diff --git a/src/threads/mutex.c b/src/threads/mutex.c
index 509eb51..e710981 100644
--- a/src/threads/mutex.c
+++ b/src/threads/mutex.c
@@ -15,7 +15,6 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "errors.h"
 #include "threads/mutex.h"
 
 #if defined HAVE_PTHREADS
diff --git a/src/threads/threads.c b/src/threads/threads.c
new file mode 100644
index 0000000..79cf4ba
--- /dev/null
+++ b/src/threads/threads.c
@@ -0,0 +1,69 @@
+/*
+    Copyright (C) 2008 Andreas Baumann <abaumann@yahoo.com>
+
+    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 3 of the License, or
+    (at your option) any later version.
+
+    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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "threads/threads.h"
+
+#if defined HAVE_PTHREADS
+
+#include <errno.h>		/* for EXXX values */
+#include <assert.h>		/* for assertions */
+#include "port/unused.h"
+
+wolf_error_t wolf_thread_create( wolf_thread_t *thread, wolf_thread_func_t func ) {
+	pthread_attr_t attr;
+	int res;
+
+	/* intialize thread attributes with defaults */
+	res = pthread_attr_init( &attr );
+	if( res == ENOMEM ) {
+		return WOLF_ERR_OUT_OF_MEMORY;
+	} else if( res != 0 ) {
+		return WOLF_ERR_INTERNAL;
+	}
+
+	/* create the thread */
+	res = pthread_create( thread, &attr, func, NULL );
+	if( res == EINVAL ) {
+		return WOLF_ERR_INVALID_VALUE;
+	} else if( res != 0 ) {
+		return WOLF_ERR_INTERNAL;
+	}
+
+	/* destroy the thread attributes */
+	res = pthread_attr_destroy( &attr );
+	assert( res == 0 );
+
+	return WOLF_OK;
+}
+
+wolf_error_t wolf_thread_join( wolf_thread_t *thread ) {
+	int res;
+	void *result;
+
+	res = pthread_join( *thread, &result );
+	if( res != 0 ) {
+		return WOLF_ERR_INTERNAL;
+	}
+
+	return WOLF_OK;
+}
+
+#endif /* defined HAVE_PTHREADS */
+
+#if defined _WIN32
+
+#endif /* defined _WIN32 */
-- 
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