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Dependencies:   F7_Ethernet WebSocketClient mbed mcp3008

Fork of Nucleo_F746ZG_Ethernet by Dieter Graef

F7_Ethernet/lwip/include/lwip/memp.h@0:f9b6112278fe, 2016-06-18 (annotated)

Committer:
DieterGraef
Date:
Sat Jun 18 10:49:12 2016 +0000
Revision:
0:f9b6112278fe
Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:f9b6112278fe 1 /*
DieterGraef 0:f9b6112278fe 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
DieterGraef 0:f9b6112278fe 3 * All rights reserved.
DieterGraef 0:f9b6112278fe 4 *
DieterGraef 0:f9b6112278fe 5 * Redistribution and use in source and binary forms, with or without modification,
DieterGraef 0:f9b6112278fe 6 * are permitted provided that the following conditions are met:
DieterGraef 0:f9b6112278fe 7 *
DieterGraef 0:f9b6112278fe 8 * 1. Redistributions of source code must retain the above copyright notice,
DieterGraef 0:f9b6112278fe 9 * this list of conditions and the following disclaimer.
DieterGraef 0:f9b6112278fe 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
DieterGraef 0:f9b6112278fe 11 * this list of conditions and the following disclaimer in the documentation
DieterGraef 0:f9b6112278fe 12 * and/or other materials provided with the distribution.
DieterGraef 0:f9b6112278fe 13 * 3. The name of the author may not be used to endorse or promote products
DieterGraef 0:f9b6112278fe 14 * derived from this software without specific prior written permission.
DieterGraef 0:f9b6112278fe 15 *
DieterGraef 0:f9b6112278fe 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
DieterGraef 0:f9b6112278fe 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
DieterGraef 0:f9b6112278fe 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
DieterGraef 0:f9b6112278fe 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
DieterGraef 0:f9b6112278fe 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
DieterGraef 0:f9b6112278fe 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
DieterGraef 0:f9b6112278fe 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
DieterGraef 0:f9b6112278fe 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
DieterGraef 0:f9b6112278fe 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
DieterGraef 0:f9b6112278fe 25 * OF SUCH DAMAGE.
DieterGraef 0:f9b6112278fe 26 *
DieterGraef 0:f9b6112278fe 27 * This file is part of the lwIP TCP/IP stack.
DieterGraef 0:f9b6112278fe 28 *
DieterGraef 0:f9b6112278fe 29 * Author: Adam Dunkels <adam@sics.se>
DieterGraef 0:f9b6112278fe 30 *
DieterGraef 0:f9b6112278fe 31 */
DieterGraef 0:f9b6112278fe 32
DieterGraef 0:f9b6112278fe 33 #ifndef __LWIP_MEMP_H__
DieterGraef 0:f9b6112278fe 34 #define __LWIP_MEMP_H__
DieterGraef 0:f9b6112278fe 35
DieterGraef 0:f9b6112278fe 36 #include "lwip/opt.h"
DieterGraef 0:f9b6112278fe 37
DieterGraef 0:f9b6112278fe 38 #ifdef __cplusplus
DieterGraef 0:f9b6112278fe 39 extern "C" {
DieterGraef 0:f9b6112278fe 40 #endif
DieterGraef 0:f9b6112278fe 41
DieterGraef 0:f9b6112278fe 42 /* Create the list of all memory pools managed by memp. MEMP_MAX represents a NULL pool at the end */
DieterGraef 0:f9b6112278fe 43 typedef enum {
DieterGraef 0:f9b6112278fe 44 #define LWIP_MEMPOOL(name,num,size,desc) MEMP_##name,
DieterGraef 0:f9b6112278fe 45 #include "lwip/memp_std.h"
DieterGraef 0:f9b6112278fe 46 MEMP_MAX
DieterGraef 0:f9b6112278fe 47 } memp_t;
DieterGraef 0:f9b6112278fe 48
DieterGraef 0:f9b6112278fe 49 #if MEM_USE_POOLS
DieterGraef 0:f9b6112278fe 50 /* Use a helper type to get the start and end of the user "memory pools" for mem_malloc */
DieterGraef 0:f9b6112278fe 51 typedef enum {
DieterGraef 0:f9b6112278fe 52 /* Get the first (via:
DieterGraef 0:f9b6112278fe 53 MEMP_POOL_HELPER_START = ((u8_t) 1*MEMP_POOL_A + 0*MEMP_POOL_B + 0*MEMP_POOL_C + 0)*/
DieterGraef 0:f9b6112278fe 54 MEMP_POOL_HELPER_FIRST = ((u8_t)
DieterGraef 0:f9b6112278fe 55 #define LWIP_MEMPOOL(name,num,size,desc)
DieterGraef 0:f9b6112278fe 56 #define LWIP_MALLOC_MEMPOOL_START 1
DieterGraef 0:f9b6112278fe 57 #define LWIP_MALLOC_MEMPOOL(num, size) * MEMP_POOL_##size + 0
DieterGraef 0:f9b6112278fe 58 #define LWIP_MALLOC_MEMPOOL_END
DieterGraef 0:f9b6112278fe 59 #include "lwip/memp_std.h"
DieterGraef 0:f9b6112278fe 60 ) ,
DieterGraef 0:f9b6112278fe 61 /* Get the last (via:
DieterGraef 0:f9b6112278fe 62 MEMP_POOL_HELPER_END = ((u8_t) 0 + MEMP_POOL_A*0 + MEMP_POOL_B*0 + MEMP_POOL_C*1) */
DieterGraef 0:f9b6112278fe 63 MEMP_POOL_HELPER_LAST = ((u8_t)
DieterGraef 0:f9b6112278fe 64 #define LWIP_MEMPOOL(name,num,size,desc)
DieterGraef 0:f9b6112278fe 65 #define LWIP_MALLOC_MEMPOOL_START
DieterGraef 0:f9b6112278fe 66 #define LWIP_MALLOC_MEMPOOL(num, size) 0 + MEMP_POOL_##size *
DieterGraef 0:f9b6112278fe 67 #define LWIP_MALLOC_MEMPOOL_END 1
DieterGraef 0:f9b6112278fe 68 #include "lwip/memp_std.h"
DieterGraef 0:f9b6112278fe 69 )
DieterGraef 0:f9b6112278fe 70 } memp_pool_helper_t;
DieterGraef 0:f9b6112278fe 71
DieterGraef 0:f9b6112278fe 72 /* The actual start and stop values are here (cast them over)
DieterGraef 0:f9b6112278fe 73 We use this helper type and these defines so we can avoid using const memp_t values */
DieterGraef 0:f9b6112278fe 74 #define MEMP_POOL_FIRST ((memp_t) MEMP_POOL_HELPER_FIRST)
DieterGraef 0:f9b6112278fe 75 #define MEMP_POOL_LAST ((memp_t) MEMP_POOL_HELPER_LAST)
DieterGraef 0:f9b6112278fe 76 #endif /* MEM_USE_POOLS */
DieterGraef 0:f9b6112278fe 77
DieterGraef 0:f9b6112278fe 78 #if MEMP_MEM_MALLOC || MEM_USE_POOLS
DieterGraef 0:f9b6112278fe 79 extern const u16_t memp_sizes[MEMP_MAX];
DieterGraef 0:f9b6112278fe 80 #endif /* MEMP_MEM_MALLOC || MEM_USE_POOLS */
DieterGraef 0:f9b6112278fe 81
DieterGraef 0:f9b6112278fe 82 #if MEMP_MEM_MALLOC
DieterGraef 0:f9b6112278fe 83
DieterGraef 0:f9b6112278fe 84 #include "mem.h"
DieterGraef 0:f9b6112278fe 85
DieterGraef 0:f9b6112278fe 86 #define memp_init()
DieterGraef 0:f9b6112278fe 87 #define memp_malloc(type) mem_malloc(memp_sizes[type])
DieterGraef 0:f9b6112278fe 88 #define memp_free(type, mem) mem_free(mem)
DieterGraef 0:f9b6112278fe 89
DieterGraef 0:f9b6112278fe 90 #else /* MEMP_MEM_MALLOC */
DieterGraef 0:f9b6112278fe 91
DieterGraef 0:f9b6112278fe 92 #if MEM_USE_POOLS
DieterGraef 0:f9b6112278fe 93 /** This structure is used to save the pool one element came from. */
DieterGraef 0:f9b6112278fe 94 struct memp_malloc_helper
DieterGraef 0:f9b6112278fe 95 {
DieterGraef 0:f9b6112278fe 96 memp_t poolnr;
DieterGraef 0:f9b6112278fe 97 };
DieterGraef 0:f9b6112278fe 98 #endif /* MEM_USE_POOLS */
DieterGraef 0:f9b6112278fe 99
DieterGraef 0:f9b6112278fe 100 void memp_init(void);
DieterGraef 0:f9b6112278fe 101
DieterGraef 0:f9b6112278fe 102 #if MEMP_OVERFLOW_CHECK
DieterGraef 0:f9b6112278fe 103 void *memp_malloc_fn(memp_t type, const char* file, const int line);
DieterGraef 0:f9b6112278fe 104 #define memp_malloc(t) memp_malloc_fn((t), __FILE__, __LINE__)
DieterGraef 0:f9b6112278fe 105 #else
DieterGraef 0:f9b6112278fe 106 void *memp_malloc(memp_t type);
DieterGraef 0:f9b6112278fe 107 #endif
DieterGraef 0:f9b6112278fe 108 void memp_free(memp_t type, void *mem);
DieterGraef 0:f9b6112278fe 109
DieterGraef 0:f9b6112278fe 110 #endif /* MEMP_MEM_MALLOC */
DieterGraef 0:f9b6112278fe 111
DieterGraef 0:f9b6112278fe 112 #ifdef __cplusplus
DieterGraef 0:f9b6112278fe 113 }
DieterGraef 0:f9b6112278fe 114 #endif
DieterGraef 0:f9b6112278fe 115
DieterGraef 0:f9b6112278fe 116 #endif /* __LWIP_MEMP_H__ */