1 | /*
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2 | * Copyright (c) 2017 Simon Goldschmidt
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without modification,
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6 | * are permitted provided that the following conditions are met:
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7 | *
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8 | * 1. Redistributions of source code must retain the above copyright notice,
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9 | * this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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11 | * this list of conditions and the following disclaimer in the documentation
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12 | * and/or other materials provided with the distribution.
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13 | * 3. The name of the author may not be used to endorse or promote products
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14 | * derived from this software without specific prior written permission.
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15 | *
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16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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25 | * OF SUCH DAMAGE.
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26 | *
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27 | * This file is part of the lwIP TCP/IP stack.
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28 | *
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29 | * Author: Simon Goldschmidt
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30 | *
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31 | */
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32 | #ifndef LWIP_HDR_TEST_SYS_ARCH_H
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33 | #define LWIP_HDR_TEST_SYS_ARCH_H
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34 |
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35 | typedef int sys_sem_t;
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36 | #define sys_sem_valid(sema) ((sema) != NULL)
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37 |
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38 | typedef int sys_mutex_t;
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39 | #define sys_mutex_valid(mutex) (((mutex) != NULL)
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40 |
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41 | struct lwip_mbox {
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42 | void* sem;
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43 | void** q_mem;
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44 | unsigned int head, tail;
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45 | int size;
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46 | int used;
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47 | };
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48 | typedef struct lwip_mbox sys_mbox_t;
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49 | #define SYS_MBOX_NULL NULL
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50 | #define sys_mbox_valid(mbox) ((mbox != NULL) && ((mbox)->sem != NULL) && ((mbox)->sem != (void*)-1))
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51 | #define sys_mbox_valid_val(mbox) (((mbox).sem != NULL) && ((mbox).sem != (void*)-1))
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52 |
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53 | /* DWORD (thread id) is used for sys_thread_t but we won't include windows.h */
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54 | typedef u32_t sys_thread_t;
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55 |
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56 | #define SYS_ARCH_DECL_PROTECT(lev)
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57 | #define SYS_ARCH_PROTECT(lev)
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58 | #define SYS_ARCH_UNPROTECT(lev)
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59 |
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60 | /* to implement doing something while blocking on an mbox or semaphore:
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61 | * pass a function to test_sys_arch_wait_callback() that returns
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62 | * '0' if waiting again and
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63 | * '1' if now there should be something to do (used for asserting)
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64 | */
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65 | typedef int (*test_sys_arch_waiting_fn)(sys_sem_t* wait_sem, sys_mbox_t* wait_mbox);
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66 | void test_sys_arch_wait_callback(test_sys_arch_waiting_fn waiting_fn);
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67 |
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68 | /* current time */
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69 | extern u32_t lwip_sys_now;
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70 |
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71 | #endif /* LWIP_HDR_TEST_SYS_ARCH_H */
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72 |
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