A S / lwip

1. Reduce the size of the heap memory 2. Change the TCP segment size 3. Disable UDP + DHCP + DNS 4. Change the configuration of the TCP/IP thread

Dependents:   EthernetInterface

Fork of lwip by mbed official

include/lwip/snmp_asn1.h@16:f159c25d9261, 2014-02-13 (annotated)

Committer:
aos
Date:
Thu Feb 13 17:57:50 2014 +0000
Revision:
16:f159c25d9261
Parent:
0:51ac1d130fd4 
Update the heap memory size

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /**
mbed_official 0:51ac1d130fd4 2 * @file
mbed_official 0:51ac1d130fd4 3 * Abstract Syntax Notation One (ISO 8824, 8825) codec.
mbed_official 0:51ac1d130fd4 4 */
mbed_official 0:51ac1d130fd4 5
mbed_official 0:51ac1d130fd4 6 /*
mbed_official 0:51ac1d130fd4 7 * Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
mbed_official 0:51ac1d130fd4 8 * All rights reserved.
mbed_official 0:51ac1d130fd4 9 *
mbed_official 0:51ac1d130fd4 10 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 11 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 12 *
mbed_official 0:51ac1d130fd4 13 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 14 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 16 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 17 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 18 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 19 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 20 *
mbed_official 0:51ac1d130fd4 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 30 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 31 *
mbed_official 0:51ac1d130fd4 32 * Author: Christiaan Simons <christiaan.simons@axon.tv>
mbed_official 0:51ac1d130fd4 33 */
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #ifndef __LWIP_SNMP_ASN1_H__
mbed_official 0:51ac1d130fd4 36 #define __LWIP_SNMP_ASN1_H__
mbed_official 0:51ac1d130fd4 37
mbed_official 0:51ac1d130fd4 38 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 39 #include "lwip/err.h"
mbed_official 0:51ac1d130fd4 40 #include "lwip/pbuf.h"
mbed_official 0:51ac1d130fd4 41 #include "lwip/snmp.h"
mbed_official 0:51ac1d130fd4 42
mbed_official 0:51ac1d130fd4 43 #if LWIP_SNMP
mbed_official 0:51ac1d130fd4 44
mbed_official 0:51ac1d130fd4 45 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 46 extern "C" {
mbed_official 0:51ac1d130fd4 47 #endif
mbed_official 0:51ac1d130fd4 48
mbed_official 0:51ac1d130fd4 49 #define SNMP_ASN1_UNIV (0) /* (!0x80 | !0x40) */
mbed_official 0:51ac1d130fd4 50 #define SNMP_ASN1_APPLIC (0x40) /* (!0x80 | 0x40) */
mbed_official 0:51ac1d130fd4 51 #define SNMP_ASN1_CONTXT (0x80) /* ( 0x80 | !0x40) */
mbed_official 0:51ac1d130fd4 52
mbed_official 0:51ac1d130fd4 53 #define SNMP_ASN1_CONSTR (0x20) /* ( 0x20) */
mbed_official 0:51ac1d130fd4 54 #define SNMP_ASN1_PRIMIT (0) /* (!0x20) */
mbed_official 0:51ac1d130fd4 55
mbed_official 0:51ac1d130fd4 56 /* universal tags */
mbed_official 0:51ac1d130fd4 57 #define SNMP_ASN1_INTEG 2
mbed_official 0:51ac1d130fd4 58 #define SNMP_ASN1_OC_STR 4
mbed_official 0:51ac1d130fd4 59 #define SNMP_ASN1_NUL 5
mbed_official 0:51ac1d130fd4 60 #define SNMP_ASN1_OBJ_ID 6
mbed_official 0:51ac1d130fd4 61 #define SNMP_ASN1_SEQ 16
mbed_official 0:51ac1d130fd4 62
mbed_official 0:51ac1d130fd4 63 /* application specific (SNMP) tags */
mbed_official 0:51ac1d130fd4 64 #define SNMP_ASN1_IPADDR 0 /* octet string size(4) */
mbed_official 0:51ac1d130fd4 65 #define SNMP_ASN1_COUNTER 1 /* u32_t */
mbed_official 0:51ac1d130fd4 66 #define SNMP_ASN1_GAUGE 2 /* u32_t */
mbed_official 0:51ac1d130fd4 67 #define SNMP_ASN1_TIMETICKS 3 /* u32_t */
mbed_official 0:51ac1d130fd4 68 #define SNMP_ASN1_OPAQUE 4 /* octet string */
mbed_official 0:51ac1d130fd4 69
mbed_official 0:51ac1d130fd4 70 /* context specific (SNMP) tags */
mbed_official 0:51ac1d130fd4 71 #define SNMP_ASN1_PDU_GET_REQ 0
mbed_official 0:51ac1d130fd4 72 #define SNMP_ASN1_PDU_GET_NEXT_REQ 1
mbed_official 0:51ac1d130fd4 73 #define SNMP_ASN1_PDU_GET_RESP 2
mbed_official 0:51ac1d130fd4 74 #define SNMP_ASN1_PDU_SET_REQ 3
mbed_official 0:51ac1d130fd4 75 #define SNMP_ASN1_PDU_TRAP 4
mbed_official 0:51ac1d130fd4 76
mbed_official 0:51ac1d130fd4 77 err_t snmp_asn1_dec_type(struct pbuf *p, u16_t ofs, u8_t *type);
mbed_official 0:51ac1d130fd4 78 err_t snmp_asn1_dec_length(struct pbuf *p, u16_t ofs, u8_t *octets_used, u16_t *length);
mbed_official 0:51ac1d130fd4 79 err_t snmp_asn1_dec_u32t(struct pbuf *p, u16_t ofs, u16_t len, u32_t *value);
mbed_official 0:51ac1d130fd4 80 err_t snmp_asn1_dec_s32t(struct pbuf *p, u16_t ofs, u16_t len, s32_t *value);
mbed_official 0:51ac1d130fd4 81 err_t snmp_asn1_dec_oid(struct pbuf *p, u16_t ofs, u16_t len, struct snmp_obj_id *oid);
mbed_official 0:51ac1d130fd4 82 err_t snmp_asn1_dec_raw(struct pbuf *p, u16_t ofs, u16_t len, u16_t raw_len, u8_t *raw);
mbed_official 0:51ac1d130fd4 83
mbed_official 0:51ac1d130fd4 84 void snmp_asn1_enc_length_cnt(u16_t length, u8_t *octets_needed);
mbed_official 0:51ac1d130fd4 85 void snmp_asn1_enc_u32t_cnt(u32_t value, u16_t *octets_needed);
mbed_official 0:51ac1d130fd4 86 void snmp_asn1_enc_s32t_cnt(s32_t value, u16_t *octets_needed);
mbed_official 0:51ac1d130fd4 87 void snmp_asn1_enc_oid_cnt(u8_t ident_len, s32_t *ident, u16_t *octets_needed);
mbed_official 0:51ac1d130fd4 88 err_t snmp_asn1_enc_type(struct pbuf *p, u16_t ofs, u8_t type);
mbed_official 0:51ac1d130fd4 89 err_t snmp_asn1_enc_length(struct pbuf *p, u16_t ofs, u16_t length);
mbed_official 0:51ac1d130fd4 90 err_t snmp_asn1_enc_u32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, u32_t value);
mbed_official 0:51ac1d130fd4 91 err_t snmp_asn1_enc_s32t(struct pbuf *p, u16_t ofs, u16_t octets_needed, s32_t value);
mbed_official 0:51ac1d130fd4 92 err_t snmp_asn1_enc_oid(struct pbuf *p, u16_t ofs, u8_t ident_len, s32_t *ident);
mbed_official 0:51ac1d130fd4 93 err_t snmp_asn1_enc_raw(struct pbuf *p, u16_t ofs, u16_t raw_len, u8_t *raw);
mbed_official 0:51ac1d130fd4 94
mbed_official 0:51ac1d130fd4 95 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 96 }
mbed_official 0:51ac1d130fd4 97 #endif
mbed_official 0:51ac1d130fd4 98
mbed_official 0:51ac1d130fd4 99 #endif /* LWIP_SNMP */
mbed_official 0:51ac1d130fd4 100
mbed_official 0:51ac1d130fd4 101 #endif /* __LWIP_SNMP_ASN1_H__ */