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first cut at a SUNOS_COMPAT sysconf() system call.

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This commit is contained in:
deraadt 1994-03-03 14:08:25 +00:00
parent c0cf4434ea
commit ae535bfeb6
3 changed files with 100 additions and 4 deletions
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50
sys/compat/sunos/sun_misc.c
View File

@ -42,7 +42,7 @@
* @(#)sun_misc.c 8.1 (Berkeley) 6/18/93
*
* from: Header: sun_misc.c,v 1.16 93/04/07 02:46:27 torek Exp
* $Id: sun_misc.c,v 1.11 1994/02/20 23:24:03 chopps Exp $
* $Id: sun_misc.c,v 1.12 1994/03/03 14:08:25 deraadt Exp $
*/
/*
@ -76,6 +76,7 @@
#include <sys/uio.h>
#include <sys/wait.h>
#include <sys/utsname.h>
#include <sys/unistd.h>
#include <netinet/in.h>
@ -928,3 +929,50 @@ sun_mknod(p, uap, retval)
return mknod(p, uap, retval);
}
#define SUN_SC_ARG_MAX 1
#define SUN_SC_CHILD_MAX 2
#define SUN_SC_CLK_TCK 3
#define SUN_SC_NGROUPS_MAX 4
#define SUN_SC_OPEN_MAX 5
#define SUN_SC_JOB_CONTROL 6
#define SUN_SC_SAVED_IDS 7
#define SUN_SC_VERSION 8
struct sun_sysconf_args {
int name;
};
sun_sysconf(p, uap, retval)
struct proc *p;
struct sun_sysconf_args *uap;
int *retval;
{
extern int maxfdescs;
switch(uap->name) {
case SUN_SC_ARG_MAX:
*retval = ARG_MAX;
case SUN_SC_CHILD_MAX:
*retval = maxproc;
case SUN_SC_CLK_TCK:
*retval = 60; /* should this be `hz', ie. 100? */
case SUN_SC_NGROUPS_MAX:
*retval = NGROUPS_MAX;
case SUN_SC_OPEN_MAX:
*retval = maxfdescs;
case SUN_SC_JOB_CONTROL:
*retval = 1;
case SUN_SC_SAVED_IDS:
#ifdef _POSIX_SAVED_IDS
*retval = 1;
#else
*retval = 0;
#endif
case SUN_SC_VERSION:
*retval = 198808;
default:
return EINVAL;
}
return 0;
}

50
sys/compat/sunos/sunos_misc.c
View File

@ -42,7 +42,7 @@
* @(#)sun_misc.c 8.1 (Berkeley) 6/18/93
*
* from: Header: sun_misc.c,v 1.16 93/04/07 02:46:27 torek Exp
* $Id: sunos_misc.c,v 1.11 1994/02/20 23:24:03 chopps Exp $
* $Id: sunos_misc.c,v 1.12 1994/03/03 14:08:25 deraadt Exp $
*/
/*
@ -76,6 +76,7 @@
#include <sys/uio.h>
#include <sys/wait.h>
#include <sys/utsname.h>
#include <sys/unistd.h>
#include <netinet/in.h>
@ -928,3 +929,50 @@ sun_mknod(p, uap, retval)
return mknod(p, uap, retval);
}
#define SUN_SC_ARG_MAX 1
#define SUN_SC_CHILD_MAX 2
#define SUN_SC_CLK_TCK 3
#define SUN_SC_NGROUPS_MAX 4
#define SUN_SC_OPEN_MAX 5
#define SUN_SC_JOB_CONTROL 6
#define SUN_SC_SAVED_IDS 7
#define SUN_SC_VERSION 8
struct sun_sysconf_args {
int name;
};
sun_sysconf(p, uap, retval)
struct proc *p;
struct sun_sysconf_args *uap;
int *retval;
{
extern int maxfdescs;
switch(uap->name) {
case SUN_SC_ARG_MAX:
*retval = ARG_MAX;
case SUN_SC_CHILD_MAX:
*retval = maxproc;
case SUN_SC_CLK_TCK:
*retval = 60; /* should this be `hz', ie. 100? */
case SUN_SC_NGROUPS_MAX:
*retval = NGROUPS_MAX;
case SUN_SC_OPEN_MAX:
*retval = maxfdescs;
case SUN_SC_JOB_CONTROL:
*retval = 1;
case SUN_SC_SAVED_IDS:
#ifdef _POSIX_SAVED_IDS
*retval = 1;
#else
*retval = 0;
#endif
case SUN_SC_VERSION:
*retval = 198808;
default:
return EINVAL;
}
return 0;
}

4
sys/compat/sunos/syscalls.master
View File

@ -1,4 +1,4 @@
$Id: syscalls.master,v 1.9 1993/12/12 20:43:24 deraadt Exp $
$Id: syscalls.master,v 1.10 1994/03/03 14:08:27 deraadt Exp $
; from: @(#)syscalls.master 8.1 (Berkeley) 7/19/93
; System call name/number master file (or rather, slave, from SunOS).
; Processed to created sun_sysent.c, sun_syscalls.c and sun_syscall.h.
@ -229,5 +229,5 @@
185 STD 2 setpgid
186 UNIMPL 2 pathconf
187 UNIMPL 2 fpathconf
188 UNIMPL 1 sysconf
188 STD 1 sun_sysconf
189 STD 1 sun_uname