2001-09-21 Dick Porter <dick@ximian.com>

	* threads-pthread.h:
	* threads-pthread.c: New file, for handling pthreads-style
	threading support.  Start() now starts a new thread and executes
	the ThreadStart delegate instance.

	* icall.c: Added the internalcall for
	System.Threading.Thread::Start_internal

	* Makefile.am: Added new files, and PTHREADS_LIBS to the link line

2001-09-21  Dick Porter  <dick@ximian.com>

	* Makefile.am (testjit_LDADD): Added PTHREAD_LIBS to the link line

2001-09-21  Dick Porter  <dick@ximian.com>

	* Makefile.am (mint_LDADD): Added PTHREAD_LIBS to the link line

2001-09-21  Dick Porter  <dick@ximian.com>

	* configure.in: Check for libpthread

svn path=/trunk/mono/; revision=914

11 files changed, 108 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 08db86da856..9fb4a2354a4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-09-21  Dick Porter  <dick@ximian.com>
+
+	* configure.in: Check for libpthread
+
 2001-09-19  Dietmar Maurer  <dietmar@ximian.com>
 
 	* mono/tests/test-ops.cs: added more tests
diff --git a/configure.in b/configure.in
index 63b1db614b2..45c570df08a 100644
--- a/configure.in
+++ b/configure.in
@@ -33,6 +33,13 @@ GMODULE_LIBS=`glib-config --libs gmodule`
 AC_SUBST(GMODULE_CFLAGS)
 AC_SUBST(GMODULE_LIBS)
 
+dnl *****************************
+dnl *** Checks for libpthread ***
+dnl *****************************
+AC_CHECK_LIB(pthread,pthread_create,PTHREAD_LIBS=-lpthread,
+	AC_MSG_ERROR([Cannot find libpthread]))
+AC_SUBST(PTHREAD_LIBS)
+
 CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations'
 
 TARGET="unknown"
diff --git a/mono/interpreter/ChangeLog b/mono/interpreter/ChangeLog
index 2016663d180..9d92fa3b64c 100644
--- a/mono/interpreter/ChangeLog
+++ b/mono/interpreter/ChangeLog
@@ -1,3 +1,6 @@
+2001-09-21  Dick Porter  <dick@ximian.com>
+
+	* Makefile.am (mint_LDADD): Added PTHREAD_LIBS to the link line
 
 Thu Sep 20 16:32:42 CEST 2001 Paolo Molaro <lupus@ximian.com>
 
diff --git a/mono/interpreter/Makefile.am b/mono/interpreter/Makefile.am
index b1a2df58a93..e173fb150ed 100644
--- a/mono/interpreter/Makefile.am
+++ b/mono/interpreter/Makefile.am
@@ -15,6 +15,7 @@ mint_LDADD =				\
 	../metadata/libmetadata.a	\
 	$(GLIB_LIBS)			\
 	$(GMODULE_LIBS) 		\
+	$(PTHREAD_LIBS)			\
 	-lm
 
 man_MANS = mint.1
diff --git a/mono/jit/ChangeLog b/mono/jit/ChangeLog
index 33e58c406c5..5c647ae6ddf 100644
--- a/mono/jit/ChangeLog
+++ b/mono/jit/ChangeLog
@@ -1,3 +1,7 @@
+2001-09-21  Dick Porter  <dick@ximian.com>
+
+	* Makefile.am (testjit_LDADD): Added PTHREAD_LIBS to the link line
+
 2001-09-21  Dietmar Maurer  <dietmar@ximian.com>
 
 	* x86.brg: implemented long MUL/DIV
diff --git a/mono/jit/Makefile.am b/mono/jit/Makefile.am
index dd2040ffae3..e446b8d21b7 100644
--- a/mono/jit/Makefile.am
+++ b/mono/jit/Makefile.am
@@ -19,6 +19,7 @@ testjit_LDADD =				\
 	../metadata/libmetadata.a	\
 	$(GLIB_LIBS)			\
 	$(GMODULE_LIBS) 		\
+	$(PTHREAD_LIBS)			\
 	-lm
 
 codegen-x86.c codegen.h: x86.brg
diff --git a/mono/metadata/ChangeLog b/mono/metadata/ChangeLog
index fe279fb6065..79d9f315b82 100644
--- a/mono/metadata/ChangeLog
+++ b/mono/metadata/ChangeLog
@@ -1,3 +1,14 @@
+2001-09-21  Dick Porter  <dick@ximian.com>
+
+	* threads-pthread.h: 
+	* threads-pthread.c: New file, for handling pthreads-style
+	threading support.  Start() now starts a new thread and executes
+	the ThreadStart delegate instance.
+
+	* icall.c: Added the internalcall for
+	System.Threading.Thread::Start_internal
+
+	* Makefile.am: Added new files, and PTHREADS_LIBS to the link line
 
 Thu Sep 20 19:37:39 CEST 2001 Paolo Molaro <lupus@ximian.com>
 
diff --git a/mono/metadata/Makefile.am b/mono/metadata/Makefile.am
index b897f838ada..c3641d1ede9 100644
--- a/mono/metadata/Makefile.am
+++ b/mono/metadata/Makefile.am
@@ -20,7 +20,10 @@ libmetadata_a_SOURCES = \
 	loader.c	\
 	class.c		\
 	object.c	\
-	icall.c
+	icall.c		\
+	threads-pthread.c	\
+	threads-pthread.h	\
+	#
 
 libmetadataincludedir = $(includedir)/mono/metadata
 
@@ -42,5 +45,6 @@ libmetadatainclude_HEADERS = \
 pedump_SOURCES =		\
 	pedump.c $(libmetadata_a_SOURCES)
 
-pedump_LDADD = $(GLIB_LIBS) $(GMODULE_LIBS)
+pedump_LDADD = $(GLIB_LIBS) $(GMODULE_LIBS) $(PTHREAD_LIBS)
+
 
diff --git a/mono/metadata/icall.c b/mono/metadata/icall.c
index f7206b3b06a..0b4078f3998 100644
--- a/mono/metadata/icall.c
+++ b/mono/metadata/icall.c
@@ -12,6 +12,7 @@
 #include <stdarg.h>
 
 #include <mono/metadata/object.h>
+#include <mono/metadata/threads-pthread.h>
 
 static MonoObject *
 ves_icall_System_Array_GetValue (MonoObject *this, MonoObject *idxs)
@@ -200,6 +201,11 @@ static gpointer icall_map [] = {
 	"System.Object::MemberwiseClone", ves_icall_System_Object_MemberwiseClone,
 
 	/*
+	 * System.Threading
+	 */
+	"System.Threading.Thread::Start_internal", ves_icall_System_Threading_Thread_Start_internal,
+
+	/*
 	 * add other internal calls here
 	 */
 	NULL, NULL
diff --git a/mono/metadata/threads-pthread.c b/mono/metadata/threads-pthread.c
new file mode 100644
index 00000000000..b77b5b124b8
--- /dev/null
+++ b/mono/metadata/threads-pthread.c
@@ -0,0 +1,46 @@
+/*
+ * threads-pthread.c: System-specific thread support
+ *
+ * Author:
+ *	Dick Porter (dick@ximian.com)
+ *
+ * (C) 2001 Ximian, Inc.
+ */
+
+#include <config.h>
+#include <glib.h>
+#include <string.h>
+#include <pthread.h>
+
+#include <mono/metadata/object.h>
+#include <mono/metadata/threads-pthread.h>
+
+pthread_t ves_icall_System_Threading_Thread_Start_internal(MonoObject *this,
+							   MonoObject *start)
+{
+	pthread_t tid;
+	MonoClassField *field;
+	void *(*start_func)(void *);
+	int ret;
+	
+	g_message("Trying to start a new thread: this (%p) start (%p)",
+		  this, start);
+
+	field=mono_class_get_field_from_name(mono_defaults.delegate_class, "method_ptr");
+	start_func= *(gpointer *)(((char *)start) + field->offset);
+	
+	if(start_func==NULL) {
+		g_warning("Can't locate start method!");
+		/* Not sure if 0 can't be a valid pthread_t */
+		return(0);
+	} else {
+		ret=pthread_create(&tid, NULL, start_func, NULL);
+		if(ret!=0) {
+			g_warning("pthread_create error: %s", strerror(ret));
+			return(0);
+		}
+	
+		g_message("Started thread ID %ld", tid);
+		return(tid);
+	}
+}
diff --git a/mono/metadata/threads-pthread.h b/mono/metadata/threads-pthread.h
new file mode 100644
index 00000000000..b0110e9ff1e
--- /dev/null
+++ b/mono/metadata/threads-pthread.h
@@ -0,0 +1,19 @@
+/*
+ * threads-pthread.h: System-specific thread support
+ *
+ * Author:
+ *	Dick Porter (dick@ximian.com)
+ *
+ * (C) 2001 Ximian, Inc.
+ */
+
+#ifndef _MONO_METADATA_THREAD_PTHREAD_H_
+#define _MONO_METADATA_THREAD_PTHREAD_H_
+
+#include <pthread.h>
+
+#include <mono/metadata/object.h>
+
+extern pthread_t ves_icall_System_Threading_Thread_Start_internal(MonoObject *this, MonoObject *start);
+
+#endif /* _MONO_METADATA_THREAD_PTHREAD_H_ */