BadVPN – Blame information for rev 1
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1 | office | 1 | /** |
2 | * @file |
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3 | * Heap API |
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4 | */ |
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5 | |||
6 | /* |
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7 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
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8 | * All rights reserved. |
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9 | * |
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10 | * Redistribution and use in source and binary forms, with or without modification, |
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11 | * are permitted provided that the following conditions are met: |
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12 | * |
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13 | * 1. Redistributions of source code must retain the above copyright notice, |
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14 | * this list of conditions and the following disclaimer. |
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15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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16 | * this list of conditions and the following disclaimer in the documentation |
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17 | * and/or other materials provided with the distribution. |
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18 | * 3. The name of the author may not be used to endorse or promote products |
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19 | * derived from this software without specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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22 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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23 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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24 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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29 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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30 | * OF SUCH DAMAGE. |
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31 | * |
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32 | * This file is part of the lwIP TCP/IP stack. |
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33 | * |
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34 | * Author: Adam Dunkels <adam@sics.se> |
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35 | * |
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36 | */ |
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37 | #ifndef LWIP_HDR_MEM_H |
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38 | #define LWIP_HDR_MEM_H |
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39 | |||
40 | #include "lwip/opt.h" |
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41 | |||
42 | #ifdef __cplusplus |
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43 | extern "C" { |
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44 | #endif |
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45 | |||
46 | #if MEM_LIBC_MALLOC |
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47 | |||
48 | #include "lwip/arch.h" |
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49 | |||
50 | typedef size_t mem_size_t; |
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51 | #define MEM_SIZE_F SZT_F |
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52 | |||
53 | #elif MEM_USE_POOLS |
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54 | |||
55 | typedef u16_t mem_size_t; |
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56 | #define MEM_SIZE_F U16_F |
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57 | |||
58 | #else |
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59 | |||
60 | /* MEM_SIZE would have to be aligned, but using 64000 here instead of |
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61 | * 65535 leaves some room for alignment... |
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62 | */ |
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63 | #if MEM_SIZE > 64000L |
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64 | typedef u32_t mem_size_t; |
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65 | #define MEM_SIZE_F U32_F |
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66 | #else |
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67 | typedef u16_t mem_size_t; |
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68 | #define MEM_SIZE_F U16_F |
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69 | #endif /* MEM_SIZE > 64000 */ |
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70 | #endif |
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71 | |||
72 | void mem_init(void); |
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73 | void *mem_trim(void *mem, mem_size_t size); |
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74 | void *mem_malloc(mem_size_t size); |
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75 | void *mem_calloc(mem_size_t count, mem_size_t size); |
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76 | void mem_free(void *mem); |
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77 | |||
78 | #ifdef __cplusplus |
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79 | } |
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80 | #endif |
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81 | |||
82 | #endif /* LWIP_HDR_MEM_H */ |