#ifndef LIBRARIES_SYSINFO_H #define LIBRARIES_SYSINFO_H /* ** $VER: SysInfo.h 1.30 (14.11.95) ** SysInfo Release 1.30 ** ** SysInfo.library definitions ** ** This file is public domain. ** ** Author: Petri Nordlund ** ** $Id: SysInfo.h 1.3 1995/11/14 13:00:29 petrin Exp petrin $ ** */ #ifndef EXEC_TYPES_H #include "exec/types.h" #endif /* EXEC_TYPES_H */ #ifndef EXEC_PORTS_H #include "exec/ports.h" #endif /* EXEC_PORTS_H */ #define SYSINFONAME "SysInfo.library" #define SYSINFOVERSION 1L /* * This structure is returned by InitSysInfo() and it's READ-ONLY. * * NOTE!! This structure will grow in the future, so don't make any assumptions * about it's length. * */ struct SysInfo { /* general */ LONG errno; /* Used to hold error values */ /* from some functions */ /* load average */ UWORD loadavg_type; /* load average type, see below */ UWORD loadavg_time1; /* Usually 1, 5 and 15 minutes. */ UWORD loadavg_time2; /* These times are in seconds. */ UWORD loadavg_time3; /* 0 = time not implemented */ UWORD fscale; /* scale value, if lavgtype = FIXED */ /* id */ BOOL GetPpid_implemented; /* TRUE if GetPpid is implemented */ BOOL GetPgrp_implemented; /* TRUE if GetPgrp is implemented */ /* get/setnice */ UWORD which_implemented; /* Search methods for Get/SetNice */ WORD nicemin; /* Nice-value giving most cpu time */ WORD nicemax; /* Nice-value giving least cpu time */ /* notify */ BOOL notify_sig_implemented; /* Notify by signal implemented */ BOOL notify_msg_implemented; /* Notify by message implemented */ /* cpu usage */ UWORD cpu_usage_implemented; /* What cpu usage values are implemented */ /* task cpu usage */ UWORD task_cpu_usage_implemented; /* What cpu usage values are implemented*/ LONG reserved[8]; /* Reserved for future use */ }; /* * general * */ /* errno values */ #define WHICH_EPERM 1 /* Operation not permitted */ #define WHICH_ESRCH 3 /* No such process */ #define WHICH_EACCES 13 /* Permission denied */ #define WHICH_EINVAL 22 /* Invalid argument */ /* * load average * */ /* LoadAverage type */ #define LOADAVG_NONE 0 /* Load averages not implemented */ #define LOADAVG_FIXEDPNT 1 /* Load * SysInfo->fscale */ /* GetLoadAverage */ struct SI_LoadAverageFixed { ULONG load1; ULONG load2; ULONG load3; }; /* This is needed when calling GetLoadAverage() */ struct SI_LoadAverage { struct SI_LoadAverageFixed lavg_fixed; LONG reserved[3]; /* Reserved for future use */ }; /* * get/setnice * */ /* Possible search methods for Get/SetNice */ #define WHICH_PRIO_PROCESS 0 #define WHICH_PRIO_PGRP 1 #define WHICH_PRIO_USER 2 #define WHICH_PRIO_TASK 3 /* These bits are used in which_implemented-field */ #define WHICHB_PRIO_PROCESS 0 #define WHICHB_PRIO_PGRP 1 #define WHICHB_PRIO_USER 2 #define WHICHB_PRIO_TASK 3 #define WHICHF_PRIO_PROCESS (1L<<0) #define WHICHF_PRIO_PGRP (1L<<1) #define WHICHF_PRIO_USER (1L<<2) #define WHICHF_PRIO_TASK (1L<<3) /* * notify * */ /* This is needed when adding a notify-request. This may grow in future */ struct SI_Notify { struct MsgPort *notify_port; /* Message port for notify-messages */ WORD signal; /* Signal NUMBER if you use signals */ LONG reserved[2]; /* Reserved for future use */ }; /* Flags for AddNotify () */ #define AN_USE_MESSAGES (1<<0) /* * cpu usage * */ /* This is needed when querying cpu usage */ struct SI_CpuUsage { ULONG total_used_cputime; /* Total used cputime in seconds */ ULONG total_elapsed_time; /* Total used+idle cputime in seconds */ ULONG used_cputime_lastsec; /* Used cputime during last second */ ULONG used_cputime_lastsec_hz; /* 100 * lastsec / lastsec_hz = CPU % */ ULONG recent_used_cputime; /* Recently used cputime */ ULONG recent_used_cputime_hz; /* 100 * recent / hz = RECENT CPU % */ UWORD recent_seconds; /* "recent" means this many seconds */ ULONG involuntary_csw; /* Involuntary context switches */ ULONG voluntary_csw; /* Voluntary context switches */ ULONG total_csw; /* Total # of context switches */ ULONG involuntary_csw_lastsec; /* Involuntary csws during last second */ ULONG voluntary_csw_lastsec; /* Voluntary csws during last second */ ULONG total_csw_lastsec; /* Total # of csws during last second */ LONG reserved[12]; /* Reserved for future use */ }; /* These bits are used in cpu_usage_implemented-field */ #define CPU_USAGEB_TOTAL_IMPLEMENTED 0 #define CPU_USAGEB_LASTSEC_IMPLEMENTED 1 #define CPU_USAGEB_RECENT_IMPLEMENTED 2 #define CPU_USAGEB_IVVOCSW_IMPLEMENTED 3 #define CPU_USAGEB_TOTALCSW_IMPLEMENTED 4 #define CPU_USAGEB_IVVOCSW_LASTSEC_IMPLEMENTED 5 #define CPU_USAGEB_TOTALCSW_LASTSEC_IMPLEMENTED 6 #define CPU_USAGEF_TOTAL_IMPLEMENTED (1L<<0) #define CPU_USAGEF_LASTSEC_IMPLEMENTED (1L<<1) #define CPU_USAGEF_RECENT_IMPLEMENTED (1L<<2) #define CPU_USAGEF_IVVOCSW_IMPLEMENTED (1L<<3) #define CPU_USAGEF_TOTALCSW_IMPLEMENTED (1L<<4) #define CPU_USAGEF_IVVOCSW_LASTSEC_IMPLEMENTED (1L<<5) #define CPU_USAGEF_TOTALCSW_LASTSEC_IMPLEMENTED (1L<<6) /* * task cpu usage * */ /* This is needed when querying cpu usage of a task */ struct SI_TaskCpuUsage { ULONG total_used_cputime; /* Total used cputime */ ULONG total_used_time_hz; /* used_cputime / hz = cputime in secs */ ULONG total_elapsed_time; /* Total used+idle cputime in seconds */ ULONG used_cputime_lastsec; /* Used cputime during last second */ ULONG used_cputime_lastsec_hz; /* 100 * lastsec / lastsec_hz = CPU % */ ULONG recent_used_cputime; /* Recently used cputime */ ULONG recent_used_cputime_hz; /* 100 * recent / hz = RECENT CPU % */ UWORD recent_seconds; /* "recent" means this many seconds */ ULONG involuntary_csw; /* Involuntary context switches */ ULONG voluntary_csw; /* Voluntary context switches */ ULONG total_csw; /* Total # of context switches */ ULONG involuntary_csw_lastsec; /* Involuntary csws during last second */ ULONG voluntary_csw_lastsec; /* Voluntary csws during last second */ ULONG total_csw_lastsec; /* Total # of csws during last second */ LONG reserved[8]; /* Reserved for future use */ }; /* These bits are used in cpu_usage_implemented-field */ #define TASK_CPU_USAGEB_TOTAL_IMPLEMENTED 0 #define TASK_CPU_USAGEB_LASTSEC_IMPLEMENTED 1 #define TASK_CPU_USAGEB_RECENT_IMPLEMENTED 2 #define TASK_CPU_USAGEB_IVVOCSW_IMPLEMENTED 3 #define TASK_CPU_USAGEB_TOTALCSW_IMPLEMENTED 4 #define TASK_CPU_USAGEB_IVVOCSW_LASTSEC_IMPLEMENTED 5 #define TASK_CPU_USAGEB_TOTALCSW_LASTSEC_IMPLEMENTED 6 #define TASK_CPU_USAGEF_TOTAL_IMPLEMENTED (1L<<0) #define TASK_CPU_USAGEF_LASTSEC_IMPLEMENTED (1L<<1) #define TASK_CPU_USAGEF_RECENT_IMPLEMENTED (1L<<2) #define TASK_CPU_USAGEF_IVVOCSW_IMPLEMENTED (1L<<3) #define TASK_CPU_USAGEF_TOTALCSW_IMPLEMENTED (1L<<4) #define TASK_CPU_USAGEF_IVVOCSW_LASTSEC_IMPLEMENTED (1L<<5) #define TASK_CPU_USAGEF_TOTALCSW_LASTSEC_IMPLEMENTED (1L<<6) #endif /* LIBRARIES_SYSINFO_H */