📄 mosix_info.h
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/*** OpenMosix "struct mosix_info"s used by mosmon**** Copyright (C) 2004 Moreno 'baro' Baricevic** <baro AT democritos DOT it>**** This file may be used subject to the terms and conditions of the** GNU Library General Public License as published by the Free Soft-** ware Foundation; either version 2 of the License, or (at your op-** tion) any later version.**** This file is distributed in the hope that it will be useful, but** WITHOUT ANY WARRANTY; without even the implied warranty of MER-** CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Li-** brary General Public License for more details.*//************************************************** * Author: Moreno 'baro' Baricevic * * Date: 15 Mar 2004 * * Title: mosix_info.h * *================================================* * Prev Modified: 15 Mar 2004 * * Prev Modified: 19 Mar 2004 * * Prev Modified: 20 Mar 2004 * * Prev Modified: 21 Mar 2004 * * Prev Modified: 25 Mar 2004 * * Prev Modified: 06 Apr 2004 * * Last Modified: 19 Jun 2004 * **************************************************//* Several bugfixes by David Santo Orcero *//* irbis@orcero.org http://www.orcero.org/irbis *//* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTY IS ASSUMED. *//* NO LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING *//* FROM THE USE OF THIS SOFTWARE WILL BE ACCEPTED. IT CAN BURN *//* YOUR HARD DISK, ERASE ALL YOUR DATA AND BROKE DOWN YOUR *//* MICROWAVE OVEN. YOU ARE ADVISED. */#ifndef _MOSIX_INFO_H_#define _MOSIX_INFO_H_#include "version.h"#include <stdint.h> // u?int[0-9]+_t#include <sys/types.h> // off_t#include <unistd.h> // lseek, read#include <stdlib.h> // free#define PROC_HPC_INFOS "/proc/hpc/info/infos"#define MAX_RECSZ 256 // large enough to contain any structenum{ _2416 = 0, _2419 = 1, _2421, _2422, _2423, _2424, _26xx, _UNKNOWN = -1, _DUMMY = _UNKNOWN}; /******************************************************************************** 2.4.16** range: 2.4.16-[67], 2.4.17-1** oMver: 1.5.4, 1.5.8** comment: only if defined CONFIG_MOSIX_RESEARCH, else falls into 2419*/struct mosix_info_2416{ unsigned long load; unsigned short speed; unsigned short ncpus; unsigned short util; unsigned short status; unsigned long mem; unsigned long rmem; unsigned long tmem; unsigned int rio; /* read io *///ifdef CONFIG_MOSIX_RESEARCH unsigned int wio; /* write io *///ifdef CONFIG_MOSIX_RESEARCH};#define RECSZ_2416 sizeof( struct mosix_info_2416 ) /******************************************************************************** 2.4.19** range: 2.4.17-[23], 2.4.18-[1234], 2.4.19-[123467], 2.4.20-[12] (, 2.4.20-3_NO_LL)** oMver: 1.5.8, 1.5.9, 1.6.0, 1.6.5, 1.6.7, 1.6.8 (, 1.6.9)** comment: 2.4.20-3 only if CONFIG_MOSIX_LOADLIMIT disabled*/struct mosix_info_2419{ unsigned long load; unsigned short speed; unsigned short ncpus; unsigned short util; unsigned short status; unsigned long mem; unsigned long rmem; unsigned long tmem;};#define RECSZ_2419 sizeof( struct mosix_info_2419 ) /******************************************************************************** 2.4.21** range: (2.4.20-3_LL,) 2.4.21-1, 2.4.22-1** oMver: (1.6.9,) 1.7.0** comment: 2.4.20-3 only if CONFIG_MOSIX_LOADLIMIT enabled*/struct mosix_info_2421{ unsigned long load; unsigned long load_limit; /* MOSIX_LOADLIMIT */ unsigned long llimitmode; unsigned long loadremote; unsigned long loadlocal; unsigned long cpu_limit; /* MOSIX_LOADLIMIT */ unsigned long cpulimitmode; unsigned long cpuremote; unsigned long cpulocal; unsigned short speed; unsigned short ncpus; unsigned short util; unsigned short status; unsigned long mem; unsigned long rmem; unsigned long tmem;};#define RECSZ_2421 sizeof( struct mosix_info_2421 ) /******************************************************************************** 2.4.22-2 (2.4.22-3 only change from unsigned to signed 64)** range: 2.4.22-2 (,2.4.22-3)** oMver: 1.8.0 (,1.9.0)** comment:*/struct mosix_info_2422{ unsigned long load; unsigned long load_limit; /* MOSIX_LOADLIMIT */ unsigned long llimitmode; unsigned long loadremote; unsigned long loadlocal; unsigned long cpu_limit; /* MOSIX_LOADLIMIT */ unsigned long cpulimitmode; unsigned long cpuremote; unsigned long cpulocal; unsigned short speed; unsigned short ncpus; unsigned short util; unsigned short status; uint64_t mem; uint64_t rmem; uint64_t tmem;};#define RECSZ_2422 sizeof( struct mosix_info_2422 ) #if 0 //{#warning "mosix_info_2422d should fall into mosix_info_2422"/******************************************************************************** 2.4.22-3, 2.4.22-om-20031215** range: 2.4.22-3 (, 2.4.22-om-20031215, 2.4.23-om-20031215)** oMver: 1.9.0 (, 1.8.0)** comment: doesn't matter if *mem change from uint64_t to int64_t,** field and struct size don't change*/struct mosix_info_2422d{ unsigned long load; unsigned long load_limit; /* MOSIX_LOADLIMIT */ unsigned long llimitmode; unsigned long loadremote; unsigned long loadlocal; unsigned long cpu_limit; /* MOSIX_LOADLIMIT */ unsigned long cpulimitmode; unsigned long cpuremote; unsigned long cpulocal; unsigned short speed; unsigned short ncpus; unsigned short util; unsigned short status; int64_t mem; int64_t rmem; int64_t tmem;};#define RECSZ_2422d sizeof( struct mosix_info_2422d )#endif //} /******************************************************************************** 2.4.23 pre** range: 2.4.23-om-20040128, 2.4.24-om-20040312, 2.4.25-om-20040312** oMver: 1.8.0** comment: new standard? no*/struct mosix_info_2423{ unsigned long load; unsigned short speed; unsigned short ncpus; unsigned short util; unsigned short status; int64_t mem; int64_t rmem; int64_t tmem;};#define RECSZ_2423 sizeof( struct mosix_info_2423 ) /******************************************************************************** 2.4.24** range: 2.4.24-om1** oMver: 1.9.4** comment: new standard?*/struct mosix_info_2424{ unsigned long load; unsigned short speed; unsigned short ncpus; unsigned short util; unsigned short status; int64_t mem; int64_t rmem; int64_t tmem; unsigned long load_limit; /* MOSIX_LOADLIMIT */ unsigned long llimitmode; unsigned long loadremote; unsigned long loadlocal; unsigned long cpu_limit; /* MOSIX_LOADLIMIT */ unsigned long cpulimitmode; unsigned long cpuremote; unsigned long cpulocal;};#define RECSZ_2424 sizeof( struct mosix_info_2424 ) #if 0 //{#error "kernel 2.6.x is not yet supported"/******************************************************************************** 2.6.x** range:** oMver:** comment: coming soon*/struct mosix_info_26xx{ void *dummy;};#define RECSZ_26xx sizeof( struct mosix_info_26xx )#endif //} /******************************************************************************** dummy: avoid the worst*/struct mosix_info_DUMMY{ void *dummy;};#define RECSZ_DUMMY sizeof( struct mosix_info_DUMMY ) /******************************************************************************** assume this as interoperability standard struct (for future use?)*/typedef struct mosix_info_2423 mosix_info_s;#define RECSZ_STD sizeof( mosix_info_s ) /******************************************************************************** exported routines and variables*/extern int recsz; // current mosix_info_XXXX sizeextern char mstruct[16]; // "mosix_info_XXXX" as string/*** declare some routines, wrappers for read()*/#define DECLARE_READSTRUCT( type ) \ extern int readstruct_ ## type ( int , mosix_info_s * , size_t );DECLARE_READSTRUCT (2416)DECLARE_READSTRUCT (2419)DECLARE_READSTRUCT (2421)DECLARE_READSTRUCT (2422)DECLARE_READSTRUCT (2423) DECLARE_READSTRUCT (2424) DECLARE_READSTRUCT (DUMMY)#undef DECLARE_READSTRUCT/*** readstruct_* handler*/ extern int (*readstruct) (int, mosix_info_s *, size_t);/*** assign recsz, readstruct and mstruct*/ extern int guess_by_recsz (int fd); extern int force_version (int ver);#ifdef DEBUG extern void summary (void); extern void print_strinfo (mosix_info_s * mis);#endif#endif /* _MOSIX_INFO_H_ *//*********************** E N D O F F I L E ************************/⌨️ 快捷键说明
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