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90 lines
3.4 KiB
90 lines
3.4 KiB
/* |
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* Copyright (c) 2017 Simon Goldschmidt |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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* OF SUCH DAMAGE. |
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* |
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* This file is part of the lwIP TCP/IP stack. |
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* |
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* Author: Simon Goldschmdit <goldsimon@gmx.de> |
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* |
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*/ |
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#ifndef LWIP_ARCH_SYS_ARCH_H |
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#define LWIP_ARCH_SYS_ARCH_H |
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#include "lwip/opt.h" |
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#include "lwip/arch.h" |
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/* This port includes FreeRTOS headers in sys_arch.c only. |
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* FreeRTOS uses pointers as object types. We use wrapper structs instead of |
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* void pointers directly to get a tiny bit of type safety. |
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*/ |
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void sys_arch_msleep(u32_t delay_ms); |
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#define sys_msleep(ms) sys_arch_msleep(ms) |
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#if SYS_LIGHTWEIGHT_PROT |
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typedef u32_t sys_prot_t; |
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#endif /* SYS_LIGHTWEIGHT_PROT */ |
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#if !LWIP_COMPAT_MUTEX |
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struct _sys_mut { |
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void *mut; |
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}; |
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typedef struct _sys_mut sys_mutex_t; |
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#define sys_mutex_valid_val(mutex) ((mutex).mut != NULL) |
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#define sys_mutex_valid(mutex) (((mutex) != NULL) && sys_mutex_valid_val(*(mutex))) |
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#define sys_mutex_set_invalid(mutex) ((mutex)->mut = NULL) |
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#endif /* !LWIP_COMPAT_MUTEX */ |
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struct _sys_sem { |
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void *sem; |
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}; |
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typedef struct _sys_sem sys_sem_t; |
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#define sys_sem_valid_val(sema) ((sema).sem != NULL) |
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#define sys_sem_valid(sema) (((sema) != NULL) && sys_sem_valid_val(*(sema))) |
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#define sys_sem_set_invalid(sema) ((sema)->sem = NULL) |
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struct _sys_mbox { |
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void *mbx; |
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}; |
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typedef struct _sys_mbox sys_mbox_t; |
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#define sys_mbox_valid_val(mbox) ((mbox).mbx != NULL) |
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#define sys_mbox_valid(mbox) (((mbox) != NULL) && sys_mbox_valid_val(*(mbox))) |
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#define sys_mbox_set_invalid(mbox) ((mbox)->mbx = NULL) |
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struct _sys_thread { |
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void *thread_handle; |
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}; |
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typedef struct _sys_thread sys_thread_t; |
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#if LWIP_NETCONN_SEM_PER_THREAD |
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sys_sem_t* sys_arch_netconn_sem_get(void); |
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void sys_arch_netconn_sem_alloc(void); |
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void sys_arch_netconn_sem_free(void); |
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#define LWIP_NETCONN_THREAD_SEM_GET() sys_arch_netconn_sem_get() |
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#define LWIP_NETCONN_THREAD_SEM_ALLOC() sys_arch_netconn_sem_alloc() |
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#define LWIP_NETCONN_THREAD_SEM_FREE() sys_arch_netconn_sem_free() |
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#endif /* LWIP_NETCONN_SEM_PER_THREAD */ |
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#endif /* LWIP_ARCH_SYS_ARCH_H */
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