初始化版本

lwip/port/arch/sys_arch.h

@@ -0,0 +1,34 @@
+#ifndef __ARCH_SYS_ARCH_H__
+#define __ARCH_SYS_ARCH_H__
+
+#include "osal.h"
+
+/* LwIP Type Mapping to OSAL Types */
+typedef osal_sem_t      sys_sem_t;
+typedef osal_mutex_t    sys_mutex_t;
+typedef osal_mq_t       sys_mbox_t;
+typedef osal_thread_t   sys_thread_t;
+
+/* LwIP Constants */
+#define SYS_MBOX_NULL   NULL
+#define SYS_SEM_NULL    NULL
+
+/* OSAL returns OSAL_ETIMEOUT, LwIP expects SYS_ARCH_TIMEOUT (usually 0xFFFFFFFF) */
+#define SYS_ARCH_TIMEOUT 0xffffffffUL
+
+/* Protection (Critical Section) */
+typedef uint32_t sys_prot_t;
+
+static inline sys_prot_t sys_arch_protect(void)
+{
+    osal_enter_critical();
+    return 1;
+}
+
+static inline void sys_arch_unprotect(sys_prot_t pval)
+{
+    (void)pval;
+    osal_exit_critical();
+}
+
+#endif /* __ARCH_SYS_ARCH_H__ */