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https://github.com/ipmitool/ipmitool.git
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249e092967
ipmiXXtoh() and htoipmiXX() functions were broken and only worked properly for big-endian hosts. This commit makes them endianness-independent. Signed-off-by: Alexander Amelkin <alexander@amelkin.msk.ru>
225 lines
6.3 KiB
C
225 lines
6.3 KiB
C
/*
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* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistribution of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistribution in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of Sun Microsystems, Inc. or the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* This software is provided "AS IS," without a warranty of any kind.
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* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
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* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
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* SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
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* FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
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* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
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* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
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* OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
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* PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
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* LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
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* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef IPMI_HELPER_H
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#define IPMI_HELPER_H
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#include <sys/types.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <string.h>
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef tboolean
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#define tboolean int
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#endif
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/* IPMI spec. - UID 0 reserved, 63 maximum UID which can be used */
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#ifndef IPMI_UID_MIN
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# define IPMI_UID_MIN 1
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#endif
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#ifndef IPMI_UID_MAX
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# define IPMI_UID_MAX 63
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#endif
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struct ipmi_intf;
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struct valstr {
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uint16_t val;
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const char * str;
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};
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struct oemvalstr {
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uint32_t oem;
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uint16_t val;
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const char * str;
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};
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const char * val2str(uint16_t val, const struct valstr * vs);
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const char * oemval2str(uint32_t oem,uint16_t val, const struct oemvalstr * vs);
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int str2double(const char * str, double * double_ptr);
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int str2long(const char * str, int64_t * lng_ptr);
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int str2ulong(const char * str, uint64_t * ulng_ptr);
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int str2int(const char * str, int32_t * int_ptr);
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int str2uint(const char * str, uint32_t * uint_ptr);
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int str2short(const char * str, int16_t * shrt_ptr);
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int str2ushort(const char * str, uint16_t * ushrt_ptr);
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int str2char(const char * str, int8_t * chr_ptr);
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int str2uchar(const char * str, uint8_t * uchr_ptr);
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int eval_ccode(const int ccode);
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int is_fru_id(const char *argv_ptr, uint8_t *fru_id_ptr);
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int is_ipmi_channel_num(const char *argv_ptr, uint8_t *channel_ptr);
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int is_ipmi_user_id(const char *argv_ptr, uint8_t *ipmi_uid_ptr);
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int is_ipmi_user_priv_limit(const char *argv_ptr, uint8_t *ipmi_priv_limit_ptr);
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uint16_t str2val(const char * str, const struct valstr * vs);
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void print_valstr(const struct valstr * vs, const char * title, int loglevel);
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void print_valstr_2col(const struct valstr * vs, const char * title, int loglevel);
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uint16_t buf2short(uint8_t * buf);
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uint32_t buf2long(uint8_t * buf);
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#define BUF2STR_MAXIMUM_OUTPUT_SIZE (3*1024 + 1)
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const char * buf2str_extended(const uint8_t *buf, int len, const char *sep);
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const char * buf2str(const uint8_t *buf, int len);
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int str2mac(const char *arg, uint8_t *buf);
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const char * mac2str(const uint8_t *buf);
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int ipmi_parse_hex(const char *str, uint8_t *out, int size);
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void printbuf(const uint8_t * buf, int len, const char * desc);
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uint8_t ipmi_csum(uint8_t * d, int s);
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FILE * ipmi_open_file(const char * file, int rw);
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void ipmi_start_daemon(struct ipmi_intf *intf);
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uint16_t ipmi_get_oem_id(struct ipmi_intf *intf);
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#define IS_SET(v, b) ((v) & (1 << (b)))
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/* le16toh(), hto16le(), et. al. don't exist for Windows or Apple */
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/* For portability, let's simply define our own versions here */
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static inline uint16_t ipmi16toh(void *ipmi16)
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{
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uint8_t *ipmi = (uint8_t *)ipmi16;
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uint16_t h;
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/*
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* ipmi16 address may be word-wise misaligned, so don't
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* use type-pun and instead explicity shift corresponding bytes
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* to where they belong.
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*/
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#if WORDS_BIGENDIAN
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h = ipmi[0] << 8; /* MSB */
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h |= ipmi[1]; /* LSB */
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#else
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h = ipmi[1] << 8; /* MSB */
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h |= ipmi[0]; /* LSB */
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#endif
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return h;
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}
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static inline void htoipmi16(uint16_t h, uint8_t *ipmi)
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{
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#if WORDS_BIGENDIAN
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ipmi[0] = h & 0xFF; /* LSB */
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ipmi[1] = h >> 8; /* MSB */
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#else
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ipmi[1] = h & 0xFF; /* LSB */
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ipmi[0] = h >> 8; /* MSB */
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#endif
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}
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static inline uint32_t ipmi24toh(void *ipmi24)
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{
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uint8_t *ipmi = (uint8_t *)ipmi24;
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uint32_t h = 0;
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#if WORDS_BIGENDIAN
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h = ipmi[0] << 16; /* LSB */
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h |= ipmi[1] << 8;
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h |= ipmi[2]; /* MSB */
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#else
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h = ipmi[2] << 16; /* LSB */
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h |= ipmi[1] << 8;
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h |= ipmi[0]; /* MSB */
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#endif
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return h;
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}
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static inline uint32_t ipmi32toh(void *ipmi32)
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{
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uint8_t *ipmi = ipmi32;
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uint32_t h;
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/*
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* ipmi32 address may be dword-wise misaligned, so don't
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* use type-pun and instead explicity shift corresponding bytes
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* to where they belong.
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*/
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#if WORDS_BIGENDIAN
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h = ipmi[0] << 24; /* LSB */
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h |= ipmi[1] << 16;
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h |= ipmi[2] << 8;
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h |= ipmi[3]; /* MSB */
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#else
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h = ipmi[3] << 24; /* LSB */
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h |= ipmi[2] << 16;
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h |= ipmi[1] << 8;
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h |= ipmi[0]; /* MSB */
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#endif
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return h;
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}
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static inline void htoipmi32(uint32_t h, uint8_t *ipmi)
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{
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#if WORDS_BIGENDIAN
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ipmi[0] = h & 0xFF; /* LSB */
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ipmi[1] = (h >> 8) & 0xFF;
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ipmi[2] = (h >> 16) & 0xFF;
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ipmi[3] = (h >> 24) & 0xFF; /* MSB */
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#else
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ipmi[3] = h & 0xFF; /* LSB */
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ipmi[2] = (h >> 8) & 0xFF;
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ipmi[1] = (h >> 16) & 0xFF;
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ipmi[0] = (h >> 24) & 0xFF; /* MSB */
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#endif
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}
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#define ipmi_open_file_read(file) ipmi_open_file(file, 0)
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#define ipmi_open_file_write(file) ipmi_open_file(file, 1)
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#ifndef __min
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# define __min(a, b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef __max
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# define __max(a, b) ((a) > (b) ? (a) : (b))
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#endif
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#ifndef __minlen
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# define __minlen(a, b) ({ int x=strlen(a); int y=strlen(b); (x < y) ? x : y;})
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#endif
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#ifndef __maxlen
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# define __maxlen(a, b) ({ int x=strlen(a); int y=strlen(b); (x > y) ? x : y;})
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#endif
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#endif /* IPMI_HELPER_H */
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