[SHELL/EXPERIMENTS]

* Create a branch for some evul shell experiments. svn path=/branches/shell-experiments/; revision=61927
2025-08-06 07:13:23 +00:00 · 2014-02-02 19:37:27 +00:00 · 2014-02-02 19:37:27 +00:00 · 527f2f9057
commit 527f2f9057
parent d09f611410
20177 changed files with 0 additions and 1312061 deletions
--- a/lib/sdk/crt/process/thread.c
+++ b/lib/sdk/crt/process/thread.c
@ -0,0 +1,101 @@
+/*
+ * msvcrt.dll thread functions
+ *
+ * Copyright 2000 Jon Griffiths
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <precomp.h>
+#include <malloc.h>
+#include <process.h>
+
+typedef void (*_beginthread_start_routine_t)(void *);
+typedef unsigned int (__stdcall *_beginthreadex_start_routine_t)(void *);
+
+/********************************************************************/
+
+typedef struct {
+  HANDLE thread;
+  _beginthread_start_routine_t start_address;
+  void *arglist;
+} _beginthread_trampoline_t;
+
+/*********************************************************************
+ *		_beginthread_trampoline
+ */
+static DWORD CALLBACK _beginthread_trampoline(LPVOID arg)
+{
+    _beginthread_trampoline_t local_trampoline;
+    thread_data_t *data = msvcrt_get_thread_data();
+
+    memcpy(&local_trampoline,arg,sizeof(local_trampoline));
+    data->handle = local_trampoline.thread;
+    free(arg);
+
+    local_trampoline.start_address(local_trampoline.arglist);
+    return 0;
+}
+
+/*********************************************************************
+ *		_beginthread (MSVCRT.@)
+ */
+uintptr_t _beginthread(
+  _beginthread_start_routine_t start_address, /* [in] Start address of routine that begins execution of new thread */
+  unsigned int stack_size, /* [in] Stack size for new thread or 0 */
+  void *arglist)           /* [in] Argument list to be passed to new thread or NULL */
+{
+  _beginthread_trampoline_t* trampoline;
+  HANDLE thread;
+
+  TRACE("(%p, %d, %p)\n", start_address, stack_size, arglist);
+
+  trampoline = malloc(sizeof(*trampoline));
+  if(!trampoline) {
+      *_errno() = EAGAIN;
+      return -1;
+  }
+
+  thread = CreateThread(NULL, stack_size, _beginthread_trampoline,
+          trampoline, CREATE_SUSPENDED, NULL);
+  if(!thread) {
+      free(trampoline);
+      *_errno() = EAGAIN;
+      return -1;
+  }
+
+  trampoline->thread = thread;
+  trampoline->start_address = start_address;
+  trampoline->arglist = arglist;
+
+  if(ResumeThread(thread) == -1) {
+      free(trampoline);
+      *_errno() = EAGAIN;
+      return -1;
+  }
+
+  return (uintptr_t)thread;
+}
+
+/*********************************************************************
+ *		_endthread (MSVCRT.@)
+ */
+void CDECL _endthread(void)
+{
+  TRACE("(void)\n");
+
+  /* FIXME */
+  ExitThread(0);
+}