Added SILC Server library.

[silc.git] / lib / silcutil / win32 / silcwin32thread.c

diff --git a/lib/silcutil/win32/silcwin32thread.c b/lib/silcutil/win32/silcwin32thread.c
index 76ba902439b0fb2f57fd3f0f5a8815f3e7e7ef19..c31e70931381d2f68cecb669bb040f462b102839 100644 (file)
--- a/lib/silcutil/win32/silcwin32thread.c
+++ b/lib/silcutil/win32/silcwin32thread.c
@@ -4,12 +4,11 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 2001 Pekka Riikonen
+  Copyright (C) 2001 - 2005 Pekka Riikonen
 
   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.
+  the Free Software Foundation; version 2 of the License.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -17,11 +16,9 @@
   GNU General Public License for more details.
 
 */
-/* These routines are based on GLib's WIN32 gthread implementation and
-   thus credits should go there. */
 /* $Id$ */
 
-#include "silcincludes.h"
+#include "silc.h"
 
 #ifdef SILC_THREADS
 
@@ -30,31 +27,32 @@ typedef struct {
   HANDLE thread;
   SilcThreadStart start_func;
   void *context;
-  bool waitable;
+  SilcBool waitable;
 } *SilcWin32Thread;
 
-static DWROD silc_thread_tls;
+static DWORD silc_thread_tls;
 
 /* Actual routine that is called by WIN32 when the thread is created.
    We will call the start_func from here. When this returns the thread
    is destroyed. */
 
-int __stdcall silc_thread_win32_start(void *context)
+unsigned __stdcall silc_thread_win32_start(void *context)
 {
   SilcWin32Thread thread = (SilcWin32Thread)context;
 
   TlsSetValue(silc_thread_tls, context);
-  thread->start_func(thread->context);
-  silc_thread_exit();
+  silc_thread_exit(thread->start_func(thread->context));
 
   return 0;
 }
+#endif
 
 SilcThread silc_thread_create(SilcThreadStart start_func, void *context,
-                             bool waitable)
+                             SilcBool waitable)
 {
+#ifdef SILC_THREADS
   SilcWin32Thread thread;
-  DWROD id;
+  unsigned id;
 
   SILC_LOG_DEBUG(("Creating new thread"));
 
@@ -62,8 +60,10 @@ SilcThread silc_thread_create(SilcThreadStart start_func, void *context,
   thread->start_func = start_func;
   thread->context = context;
   thread->waitable = waitable;
-  thread->thread = _beginthreadex(NULL, 0, silc_thread_win32_start,
-                                 thread, 0, &id);
+  thread->thread =
+    CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)silc_thread_win32_start,
+                (void *)thread, 0, &id);
+
   if (!thread->thread) {
     SILC_LOG_ERROR(("Could not create new thread"));
     silc_free(thread);
@@ -71,28 +71,35 @@ SilcThread silc_thread_create(SilcThreadStart start_func, void *context,
   }
 
   return (SilcThread)thread;
+#else
+  /* Call thread callback immediately */
+  (*start_func)(context);
+  return NULL;
+#endif
 }
 
 void silc_thread_exit(void *exit_value)
 {
+#ifdef SILC_THREADS
   SilcWin32Thread thread = TlsGetValue(silc_thread_tls);
   
   if (thread) {
     /* If the thread is waitable the memory is freed only in silc_thread_wait
        by another thread. If not waitable, free it now. */
     if (!thread->waitable) {
-      CloseHandle(thread->thread);
+      TerminateThread(thread->thread, 0);
       silc_free(thread);
     }
 
     TlsSetValue(silc_thread_tls, NULL);
   }
-
-  _endthreadex(0);
+  ExitThread(0);
+#endif
 }
 
 SilcThread silc_thread_self(void)
 {
+#ifdef SILC_THREADS
   SilcWin32Thread self = TlsGetValue(silc_thread_tls);
 
   if (!self) {
@@ -107,24 +114,32 @@ SilcThread silc_thread_self(void)
   }
 
   return (SilcThread)self;
+       #else
+  return NULL;
+#endif
 }
 
-bool silc_thread_wait(SilcThread thread, void **exit_value)
+SilcBool silc_thread_wait(SilcThread thread, void **exit_value)
 {
-  SILC_LOG_DEBUG(("Waiting for thread %p", thread));
+#ifdef SILC_THREADS
+  SilcWin32Thread self = (SilcWin32Thread)thread;
+
+  SILC_LOG_DEBUG(("Waiting for thread %p", self));
 
-  if (!thread->waitable)
+  if (!self->waitable)
     return FALSE;
 
   /* The thread is waitable thus we will free all memory after the
      WaitForSingleObject returns, the thread is destroyed after that. */
-  WaitForSingleObject(thread->thread, INFINITE);
-  CloseHandle(thread->thread);
-  silc_free(thread);
+  if (WaitForSingleObject(self->thread, 2500) == WAIT_TIMEOUT)
+    TerminateThread(self->thread, 0);
+
+  silc_free(self);
   if (exit_value)
     *exit_value = NULL;
 
   return TRUE;
+#else
+  return FALSE;
+#endif
 }
-
-#endif /* SILC_THREADS */