From 248f87bd324281103416d89e2e81b1d9153a036c Mon Sep 17 00:00:00 2001 From: roland Date: Fri, 6 Nov 1992 21:09:56 +0000 Subject: [PATCH 1/1] Formerly ../resource/sys/resource.h.~9~ --- resource/sys/resource.h | 174 +++++++++++++++++++++++------------------------- 1 file changed, 84 insertions(+), 90 deletions(-) diff --git a/resource/sys/resource.h b/resource/sys/resource.h index fe75276217..afddb7e7ec 100644 --- a/resource/sys/resource.h +++ b/resource/sys/resource.h @@ -28,39 +28,39 @@ __BEGIN_DECLS /* Kinds of resource limit. */ enum __rlimit_resource -{ - /* Per-process CPU limit, in seconds. */ - RLIMIT_CPU, - /* Largest file that can be created, in bytes. */ - RLIMIT_FSIZE, - /* Maximum size of data segment, in bytes. */ - RLIMIT_DATA, - /* Maximum size of stack segment, in bytes. */ - RLIMIT_STACK, - /* Largest core file that can be created, in bytes. */ - RLIMIT_CORE, - /* Largest resident set size, in bytes. - This affects swapping; processes that are exceeding their - resident set size will be more likely to have physical memory - taken from them. */ - RLIMIT_RSS, - /* Locked-in-memory address space. */ - RLIMIT_MEMLOCK, - /* Number of processes, */ - RLIMIT_NPROC, - /* Number of open files. */ - RLIMIT_OFILE, - - RLIM_NLIMITS -}; + { + /* Per-process CPU limit, in seconds. */ + RLIMIT_CPU, + /* Largest file that can be created, in bytes. */ + RLIMIT_FSIZE, + /* Maximum size of data segment, in bytes. */ + RLIMIT_DATA, + /* Maximum size of stack segment, in bytes. */ + RLIMIT_STACK, + /* Largest core file that can be created, in bytes. */ + RLIMIT_CORE, + /* Largest resident set size, in bytes. + This affects swapping; processes that are exceeding their + resident set size will be more likely to have physical memory + taken from them. */ + RLIMIT_RSS, + /* Locked-in-memory address space. */ + RLIMIT_MEMLOCK, + /* Number of processes, */ + RLIMIT_NPROC, + /* Number of open files. */ + RLIMIT_OFILE, + + RLIM_NLIMITS + }; struct rlimit -{ - /* The current (soft) limit. */ - int rlim_cur; - /* The hard limit. */ - int rlim_max; -}; + { + /* The current (soft) limit. */ + int rlim_cur; + /* The hard limit. */ + int rlim_max; + }; /* Value used to indicate that there is no limit. */ #define RLIM_INFINITY 0x7fffffff @@ -79,65 +79,63 @@ int setrlimit __P ((enum __rlimit_resource __resource, /* Whose usage statistics do you want? */ enum __rusage_who -{ - /* The calling process. */ - RUSAGE_SELF = 0, - /* All of its terminated child processes. */ - RUSAGE_CHILDREN = -1, -}; + { + /* The calling process. */ + RUSAGE_SELF = 0, + /* All of its terminated child processes. */ + RUSAGE_CHILDREN = -1, + }; + +#include /* For `struct timeval'. */ /* Structure which says how much of each resource has been used. */ struct rusage -{ - /* Total amount of user time used. */ - struct __timeval ru_utime; - /* Total amount of system time used. */ - struct __timeval ru_stime; - /* Maximum resident set size (in kilobytes). */ - int ru_maxrss; - /* Amount of sharing of text segment memory - with other processes (kilobyte-seconds). */ - int ru_ixrss; - /* Amount of data segment memory used (kilobyte-seconds). */ - int ru_idrss; - /* Amount of stack memory used (kilobyte-seconds). */ - int ru_isrss; - /* Number of soft page faults (i.e. those serviced by reclaiming - a page from the list of pages awaiting reallocation. */ - int ru_minflt; - /* Number of hard page faults (i.e. those that required I/O). */ - int ru_majflt; - /* Number of times a process was swapped out of physical memory. */ - int ru_nswap; - /* Number of input operations via the file system. Note: This - and `ru_oublock' do not include operations with the cache. */ - int ru_inblock; - /* Number of output operations via the file system. */ - int ru_oublock; - /* Number of IPC messages sent. */ - int ru_msgsnd; - /* Number of IPC messages received. */ - int ru_msgrcv; - /* Number of signals delivered. */ - int ru_nsignals; - /* Number of voluntary context switches, i.e. because the process - gave up the process before it had to (usually to wait for some - resource to be available). */ - int ru_nvcsw; - /* Number of involuntary context switches, i.e. a higher priority process - became runnable or the current process used up its time slice. */ - int ru_nivcsw; -}; + { + /* Total amount of user time used. */ + struct timeval ru_utime; + /* Total amount of system time used. */ + struct timeval ru_stime; + /* Maximum resident set size (in kilobytes). */ + int ru_maxrss; + /* Amount of sharing of text segment memory + with other processes (kilobyte-seconds). */ + int ru_ixrss; + /* Amount of data segment memory used (kilobyte-seconds). */ + int ru_idrss; + /* Amount of stack memory used (kilobyte-seconds). */ + int ru_isrss; + /* Number of soft page faults (i.e. those serviced by reclaiming + a page from the list of pages awaiting reallocation. */ + int ru_minflt; + /* Number of hard page faults (i.e. those that required I/O). */ + int ru_majflt; + /* Number of times a process was swapped out of physical memory. */ + int ru_nswap; + /* Number of input operations via the file system. Note: This + and `ru_oublock' do not include operations with the cache. */ + int ru_inblock; + /* Number of output operations via the file system. */ + int ru_oublock; + /* Number of IPC messages sent. */ + int ru_msgsnd; + /* Number of IPC messages received. */ + int ru_msgrcv; + /* Number of signals delivered. */ + int ru_nsignals; + /* Number of voluntary context switches, i.e. because the process + gave up the process before it had to (usually to wait for some + resource to be available). */ + int ru_nvcsw; + /* Number of involuntary context switches, i.e. a higher priority process + became runnable or the current process used up its time slice. */ + int ru_nivcsw; + }; /* Return resource usage information on process indicated by WHO and put it in *USAGE. Returns 0 for success, -1 for failure. */ int __getrusage __P ((enum __rusage_who __who, struct rusage * __usage)); int getrusage __P ((enum __rusage_who __who, struct rusage * __usage)); -#ifdef __OPTIMIZE__ -#define getrusage(who, usage) __getrusage((who), (usage)) -#endif /* Optimizing. */ - /* Function depends on CMD: 1 = Return the limit on the size of a file, in units of 512 bytes. 2 = Set the limit on the size of a file to NEWLIMIT. Only the @@ -148,10 +146,6 @@ int getrusage __P ((enum __rusage_who __who, struct rusage * __usage)); long int __ulimit __P ((int __cmd, long int __newlimit)); long int ulimit __P ((int __cmd, long int __newlimit)); -#ifdef __OPTIMIZE__ -#define ulimit(cmd, newlimit) __ulimit((cmd), (newlimit)) -#endif /* Optimizing. */ - /* Priority limits. */ #define PRIO_MIN -20 /* Minimum priority a process can have. */ @@ -160,11 +154,11 @@ long int ulimit __P ((int __cmd, long int __newlimit)); /* The type of the WHICH argument to `getpriority' and `setpriority', indicating what flavor of entity the WHO argument specifies. */ enum __priority_which -{ - PRIO_PROCESS = 0, /* WHO is a process ID. */ - PRIO_PGRP = 1, /* WHO is a process group ID. */ - PRIO_USER = 2, /* WHO is a user ID. */ -}; + { + PRIO_PROCESS = 0, /* WHO is a process ID. */ + PRIO_PGRP = 1, /* WHO is a process group ID. */ + PRIO_USER = 2, /* WHO is a user ID. */ + }; /* Return the highest priority of any process specified by WHICH and WHO (see above); if WHO is zero, the current process, process group, or user -- 2.11.0