1 files changed, 79 insertions, 0 deletions
diff --git a/test/unit/arch/sys_arch.h b/test/unit/arch/sys_arch.h
new file mode 100644
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+++ b/test/unit/arch/sys_arch.h
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+/*
+ * Copyright (c) 2017 Simon Goldschmidt
+ * 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: Simon Goldschmidt
+ *
+ */
+#ifndef LWIP_HDR_TEST_SYS_ARCH_H
+#define LWIP_HDR_TEST_SYS_ARCH_H
+
+typedef int sys_sem_t;
+#define sys_sem_valid(sema) ((sema) != NULL)
+
+typedef int sys_mutex_t;
+#define sys_mutex_valid(mutex) (((mutex) != NULL)
+
+struct lwip_mbox {
+  void* sem;
+  void** q_mem;
+  unsigned int head, tail;
+  int size;
+  int used;
+};
+typedef struct lwip_mbox sys_mbox_t;
+#define SYS_MBOX_NULL NULL
+#define sys_mbox_valid(mbox) ((mbox != NULL) && ((mbox)->sem != NULL)  && ((mbox)->sem != (void*)-1))
+#define sys_mbox_valid_val(mbox) (((mbox).sem != NULL)  && ((mbox).sem != (void*)-1))
+
+/* DWORD (thread id) is used for sys_thread_t but we won't include windows.h */
+typedef u32_t sys_thread_t;
+
+#define SYS_ARCH_DECL_PROTECT(lev)
+#define SYS_ARCH_PROTECT(lev)
+#define SYS_ARCH_UNPROTECT(lev)
+
+/* to implement doing something while blocking on an mbox or semaphore:
+ * pass a function to test_sys_arch_wait_callback() that returns
+ * '0' if waiting again and
+ * '1' if now there should be something to do (used for asserting)
+ */
+typedef int (*test_sys_arch_waiting_fn)(sys_sem_t* wait_sem, sys_mbox_t* wait_mbox);
+void test_sys_arch_wait_callback(test_sys_arch_waiting_fn waiting_fn);
+
+/* current time */
+extern u32_t lwip_sys_now;
+
+sys_sem_t* sys_arch_netconn_sem_get(void);
+void sys_arch_netconn_sem_alloc(void);
+void sys_arch_netconn_sem_free(void);
+#define LWIP_NETCONN_THREAD_SEM_GET()   sys_arch_netconn_sem_get()
+#define LWIP_NETCONN_THREAD_SEM_ALLOC() sys_arch_netconn_sem_alloc()
+#define LWIP_NETCONN_THREAD_SEM_FREE()  sys_arch_netconn_sem_free()
+
+#endif /* LWIP_HDR_TEST_SYS_ARCH_H */
+