Lorcan Smith / Mbed 2 deprecated Enet_SPI

SNMP agent attached to SPI slave

Dependencies:   mbed

lwip/include/lwip/memp.h@0:2a53a4c3238c, 2012-08-13 (annotated)

Committer:
lorcansmith
Date:
Mon Aug 13 15:07:40 2012 +0000
Revision:
0:2a53a4c3238c
v1.1 release includes ioAlarm traps

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lorcansmith 0:2a53a4c3238c 1 /*
lorcansmith 0:2a53a4c3238c 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
lorcansmith 0:2a53a4c3238c 3 * All rights reserved.
lorcansmith 0:2a53a4c3238c 4 *
lorcansmith 0:2a53a4c3238c 5 * Redistribution and use in source and binary forms, with or without modification,
lorcansmith 0:2a53a4c3238c 6 * are permitted provided that the following conditions are met:
lorcansmith 0:2a53a4c3238c 7 *
lorcansmith 0:2a53a4c3238c 8 * 1. Redistributions of source code must retain the above copyright notice,
lorcansmith 0:2a53a4c3238c 9 * this list of conditions and the following disclaimer.
lorcansmith 0:2a53a4c3238c 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
lorcansmith 0:2a53a4c3238c 11 * this list of conditions and the following disclaimer in the documentation
lorcansmith 0:2a53a4c3238c 12 * and/or other materials provided with the distribution.
lorcansmith 0:2a53a4c3238c 13 * 3. The name of the author may not be used to endorse or promote products
lorcansmith 0:2a53a4c3238c 14 * derived from this software without specific prior written permission.
lorcansmith 0:2a53a4c3238c 15 *
lorcansmith 0:2a53a4c3238c 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
lorcansmith 0:2a53a4c3238c 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
lorcansmith 0:2a53a4c3238c 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
lorcansmith 0:2a53a4c3238c 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
lorcansmith 0:2a53a4c3238c 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
lorcansmith 0:2a53a4c3238c 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
lorcansmith 0:2a53a4c3238c 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
lorcansmith 0:2a53a4c3238c 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
lorcansmith 0:2a53a4c3238c 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
lorcansmith 0:2a53a4c3238c 25 * OF SUCH DAMAGE.
lorcansmith 0:2a53a4c3238c 26 *
lorcansmith 0:2a53a4c3238c 27 * This file is part of the lwIP TCP/IP stack.
lorcansmith 0:2a53a4c3238c 28 *
lorcansmith 0:2a53a4c3238c 29 * Author: Adam Dunkels <adam@sics.se>
lorcansmith 0:2a53a4c3238c 30 *
lorcansmith 0:2a53a4c3238c 31 */
lorcansmith 0:2a53a4c3238c 32
lorcansmith 0:2a53a4c3238c 33 #ifndef __LWIP_MEMP_H__
lorcansmith 0:2a53a4c3238c 34 #define __LWIP_MEMP_H__
lorcansmith 0:2a53a4c3238c 35
lorcansmith 0:2a53a4c3238c 36 #include "lwip/opt.h"
lorcansmith 0:2a53a4c3238c 37
lorcansmith 0:2a53a4c3238c 38 #ifdef __cplusplus
lorcansmith 0:2a53a4c3238c 39 extern "C" {
lorcansmith 0:2a53a4c3238c 40 #endif
lorcansmith 0:2a53a4c3238c 41
lorcansmith 0:2a53a4c3238c 42 /* Create the list of all memory pools managed by memp. MEMP_MAX represents a NULL pool at the end */
lorcansmith 0:2a53a4c3238c 43 typedef enum {
lorcansmith 0:2a53a4c3238c 44 #define LWIP_MEMPOOL(name,num,size,desc) MEMP_##name,
lorcansmith 0:2a53a4c3238c 45 #include "lwip/memp_std.h"
lorcansmith 0:2a53a4c3238c 46 MEMP_MAX
lorcansmith 0:2a53a4c3238c 47 } memp_t;
lorcansmith 0:2a53a4c3238c 48
lorcansmith 0:2a53a4c3238c 49 #if MEM_USE_POOLS
lorcansmith 0:2a53a4c3238c 50 /* Use a helper type to get the start and end of the user "memory pools" for mem_malloc */
lorcansmith 0:2a53a4c3238c 51 typedef enum {
lorcansmith 0:2a53a4c3238c 52 /* Get the first (via:
lorcansmith 0:2a53a4c3238c 53 MEMP_POOL_HELPER_START = ((u8_t) 1*MEMP_POOL_A + 0*MEMP_POOL_B + 0*MEMP_POOL_C + 0)*/
lorcansmith 0:2a53a4c3238c 54 MEMP_POOL_HELPER_FIRST = ((u8_t)
lorcansmith 0:2a53a4c3238c 55 #define LWIP_MEMPOOL(name,num,size,desc)
lorcansmith 0:2a53a4c3238c 56 #define LWIP_MALLOC_MEMPOOL_START 1
lorcansmith 0:2a53a4c3238c 57 #define LWIP_MALLOC_MEMPOOL(num, size) * MEMP_POOL_##size + 0
lorcansmith 0:2a53a4c3238c 58 #define LWIP_MALLOC_MEMPOOL_END
lorcansmith 0:2a53a4c3238c 59 #include "lwip/memp_std.h"
lorcansmith 0:2a53a4c3238c 60 ) ,
lorcansmith 0:2a53a4c3238c 61 /* Get the last (via:
lorcansmith 0:2a53a4c3238c 62 MEMP_POOL_HELPER_END = ((u8_t) 0 + MEMP_POOL_A*0 + MEMP_POOL_B*0 + MEMP_POOL_C*1) */
lorcansmith 0:2a53a4c3238c 63 MEMP_POOL_HELPER_LAST = ((u8_t)
lorcansmith 0:2a53a4c3238c 64 #define LWIP_MEMPOOL(name,num,size,desc)
lorcansmith 0:2a53a4c3238c 65 #define LWIP_MALLOC_MEMPOOL_START
lorcansmith 0:2a53a4c3238c 66 #define LWIP_MALLOC_MEMPOOL(num, size) 0 + MEMP_POOL_##size *
lorcansmith 0:2a53a4c3238c 67 #define LWIP_MALLOC_MEMPOOL_END 1
lorcansmith 0:2a53a4c3238c 68 #include "lwip/memp_std.h"
lorcansmith 0:2a53a4c3238c 69 )
lorcansmith 0:2a53a4c3238c 70 } memp_pool_helper_t;
lorcansmith 0:2a53a4c3238c 71
lorcansmith 0:2a53a4c3238c 72 /* The actual start and stop values are here (cast them over)
lorcansmith 0:2a53a4c3238c 73 We use this helper type and these defines so we can avoid using const memp_t values */
lorcansmith 0:2a53a4c3238c 74 #define MEMP_POOL_FIRST ((memp_t) MEMP_POOL_HELPER_FIRST)
lorcansmith 0:2a53a4c3238c 75 #define MEMP_POOL_LAST ((memp_t) MEMP_POOL_HELPER_LAST)
lorcansmith 0:2a53a4c3238c 76 #endif /* MEM_USE_POOLS */
lorcansmith 0:2a53a4c3238c 77
lorcansmith 0:2a53a4c3238c 78 #if MEMP_MEM_MALLOC || MEM_USE_POOLS
lorcansmith 0:2a53a4c3238c 79 extern const u16_t memp_sizes[MEMP_MAX];
lorcansmith 0:2a53a4c3238c 80 #endif /* MEMP_MEM_MALLOC || MEM_USE_POOLS */
lorcansmith 0:2a53a4c3238c 81
lorcansmith 0:2a53a4c3238c 82 #if MEMP_MEM_MALLOC
lorcansmith 0:2a53a4c3238c 83
lorcansmith 0:2a53a4c3238c 84 #include "mem.h"
lorcansmith 0:2a53a4c3238c 85
lorcansmith 0:2a53a4c3238c 86 #define memp_init()
lorcansmith 0:2a53a4c3238c 87 #define memp_malloc(type) mem_malloc(memp_sizes[type])
lorcansmith 0:2a53a4c3238c 88 #define memp_free(type, mem) mem_free(mem)
lorcansmith 0:2a53a4c3238c 89
lorcansmith 0:2a53a4c3238c 90 #else /* MEMP_MEM_MALLOC */
lorcansmith 0:2a53a4c3238c 91
lorcansmith 0:2a53a4c3238c 92 #if MEM_USE_POOLS
lorcansmith 0:2a53a4c3238c 93 /** This structure is used to save the pool one element came from. */
lorcansmith 0:2a53a4c3238c 94 struct memp_malloc_helper
lorcansmith 0:2a53a4c3238c 95 {
lorcansmith 0:2a53a4c3238c 96 memp_t poolnr;
lorcansmith 0:2a53a4c3238c 97 };
lorcansmith 0:2a53a4c3238c 98 #endif /* MEM_USE_POOLS */
lorcansmith 0:2a53a4c3238c 99
lorcansmith 0:2a53a4c3238c 100 void memp_init(void);
lorcansmith 0:2a53a4c3238c 101
lorcansmith 0:2a53a4c3238c 102 #if MEMP_OVERFLOW_CHECK
lorcansmith 0:2a53a4c3238c 103 void *memp_malloc_fn(memp_t type, const char* file, const int line);
lorcansmith 0:2a53a4c3238c 104 #define memp_malloc(t) memp_malloc_fn((t), __FILE__, __LINE__)
lorcansmith 0:2a53a4c3238c 105 #else
lorcansmith 0:2a53a4c3238c 106 void *memp_malloc(memp_t type);
lorcansmith 0:2a53a4c3238c 107 #endif
lorcansmith 0:2a53a4c3238c 108 void memp_free(memp_t type, void *mem);
lorcansmith 0:2a53a4c3238c 109
lorcansmith 0:2a53a4c3238c 110 #endif /* MEMP_MEM_MALLOC */
lorcansmith 0:2a53a4c3238c 111
lorcansmith 0:2a53a4c3238c 112 #ifdef __cplusplus
lorcansmith 0:2a53a4c3238c 113 }
lorcansmith 0:2a53a4c3238c 114 #endif
lorcansmith 0:2a53a4c3238c 115
lorcansmith 0:2a53a4c3238c 116 #endif /* __LWIP_MEMP_H__ */