1 files changed, 91 insertions, 0 deletions
diff --git a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h
new file mode 100644
index 000000000..6dd834506
--- /dev/null
+++ b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h
@@ -0,0 +1,91 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT 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.
+
+    ChibiOS/RT 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/>.
+*/
+/*
+    **** This file incorporates work covered by the following copyright and ****
+    **** permission notice:                                                 ****
+
+    Copyright (c) 2001-2004 Swedish Institute of Computer Science.
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without modification,
+    are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+    3. The name of the author may not be used to endorse or promote products
+       derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+    WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+    MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+    SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+    OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+    IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+    OF SUCH DAMAGE.
+
+    This file is part of the lwIP TCP/IP stack.
+
+    Author: Adam Dunkels <adam@sics.se>
+*/
+
+#include <ch.h>
+
+#ifndef __SYS_ARCH_H__
+#define __SYS_ARCH_H__
+
+typedef Semaphore *     sys_sem_t;
+typedef void *          sys_mbox_t;
+typedef Thread *        sys_thread_t;
+typedef int             sys_prot_t;
+
+#define SYS_MBOX_NULL   (void *)0
+#define SYS_THREAD_NULL (Thread *)0
+#define SYS_SEM_NULL    (Semaphore *)0
+
+void sys_init(void);
+sys_sem_t sys_sem_new(u8_t count);
+void sys_sem_free(sys_sem_t sem);
+void sys_sem_signal(sys_sem_t sem);
+u32_t sys_arch_sem_wait(sys_sem_t sem, u32_t timeout);
+
+sys_mbox_t sys_mbox_new(int size);
+void sys_mbox_free(sys_mbox_t mbox);
+void sys_mbox_post(sys_mbox_t mbox, void *msg);
+err_t sys_mbox_trypost(sys_mbox_t mbox, void *msg);
+u32_t sys_arch_mbox_fetch(sys_mbox_t mbox, void **msg, u32_t timeout);
+u32_t sys_arch_mbox_tryfetch(sys_mbox_t mbox, void **msg);
+
+struct sys_timeouts *sys_arch_timeouts(void);
+
+sys_thread_t sys_thread_new(char *name,
+                            void (* thread)(void *arg),
+                            void *arg,
+                            int stacksize,
+                            int prio);
+
+sys_prot_t sys_arch_protect(void);
+void sys_arch_unprotect(sys_prot_t pval);
+
+#endif /* __SYS_ARCH_H__ */