Diff: main/lwip/arch/sys_arch.h

Revision:

0:013f5d54248c

diff -r 000000000000 -r 013f5d54248c main/lwip/arch/sys_arch.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main/lwip/arch/sys_arch.h	Thu May 24 14:49:40 2012 +0000
@@ -0,0 +1,76 @@
+/* sys_arch.h */
+/*
+Copyright (C) 2012 ARM Limited.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#ifndef SYS_ARCH_H_
+#define SYS_ARCH_H_
+
+//Architecture-specific configuration
+#define LWIP_SEMAPHORES_COUNT 8
+#define LWIP_MUTEXES_COUNT 8
+#define LWIP_MAILBOXES_COUNT 8
+
+typedef u32_t sys_prot_t;
+
+struct sys_mutex
+{
+  /*Mutex**/ void* pMtx;
+  int valid;
+};
+typedef struct sys_mutex sys_mutex_t;
+
+struct sys_sem
+{
+  /*Semaphore**/ void* pSphre;
+  int valid;
+};
+typedef struct sys_sem sys_sem_t;
+
+#if 0
+struct sys_mbox
+{
+  /*Queue<void>**/ void* pQueue;
+  int valid;
+};
+#else
+struct sys_mbox {
+  volatile int first, last;
+  void * volatile msgs[8];
+  struct sys_sem not_empty;
+  struct sys_sem not_full;
+  struct sys_sem mutex;
+  volatile int wait_send;
+  volatile int valid;
+};
+#endif
+
+
+typedef struct sys_mbox sys_mbox_t;
+
+typedef void/*struct sys_thread*/ sys_thread_t;
+
+#define SYS_MBOX_NULL NULL
+#define SYS_SEM_NULL NULL
+
+err_t sys_sem_new_mul(sys_sem_t *pSem, u8_t size, u8_t count);
+
+#endif /* SYS_ARCH_H_ */