Changes so the HZ constant isn't needed any more.

diff --git a/commands/ibm/autopart.c b/commands/ibm/autopart.c
index dca991a5d7580144a7aed9fc243be86ad372b38d..9d974c2f730746ff57414a003f7d34c3380daffc 100755 (executable)
--- a/commands/ibm/autopart.c
+++ b/commands/ibm/autopart.c
@@ -29,6 +29,8 @@
 #include <minix/const.h>
 #include <minix/partition.h>
 #include <minix/u64.h>
+#include <minix/com.h>
+#include <minix/sysinfo.h>
 #include <ibm/partition.h>
 #include <termios.h>
 #include <stdarg.h>
@@ -1582,6 +1584,7 @@ void m_read(int ev, int *biosdrive)
 {
        int i, mode, n, v;
        struct part_entry *pe;
+       u32_t system_hz;
 
        if (ev != 'r' || device >= 0) return;
 
@@ -1594,7 +1597,11 @@ void m_read(int ev, int *biosdrive)
                return;
        }
 
-       v = 2*HZ;
+       if(getsysinfo_up(PM_PROC_NR, SIU_SYSTEMHZ, sizeof(system_hz), &system_hz) < 0) {
+               fprintf(stderr, "autopart: system hz not found\n");
+               exit(1);
+       }
+       v = 2*system_hz;
        ioctl(device, DIOCTIMEOUT, &v);
 
        memset(bootblock, 0, sizeof(bootblock));

diff --git a/commands/ps/ps.c b/commands/ps/ps.c
index fa82bdd335977cbdc902bd0a542eff785c72eb5e..7c81d9dd81df311141751d9da48785268eade553 100644 (file)
--- a/commands/ps/ps.c
+++ b/commands/ps/ps.c
@@ -54,6 +54,8 @@
  */
 
 #include <minix/config.h>
+#include <minix/com.h>
+#include <minix/sysinfo.h>
 #include <minix/endpoint.h>
 #include <limits.h>
 #include <timers.h>
@@ -295,6 +297,11 @@ char *argv[];
   char cpu[sizeof(clock_t) * 3 + 1 + 2];
   struct kinfo kinfo;
   int s;
+  u32_t system_hz;
+
+  if(getsysinfo_up(PM_PROC_NR, SIU_SYSTEMHZ, sizeof(system_hz), &system_hz) < 0) {
+       exit(1);
+  }
 
   (void) signal(SIGSEGV, disaster);    /* catch a common crash */
 
@@ -385,7 +392,7 @@ char *argv[];
                        sprintf(pid, "%d", buf.ps_pid);
                }
 
-               ustime = (buf.ps_utime + buf.ps_stime) / HZ;
+               ustime = (buf.ps_utime + buf.ps_stime) / system_hz;
                if (ustime < 60 * 60) {
                        sprintf(cpu, "%2lu:%02lu", ustime / 60, ustime % 60);
                } else

diff --git a/commands/simple/tcpstat.c b/commands/simple/tcpstat.c
index 248ba706be55c67f471a88bb113561fe320cbbd9..6fa78da65d314c76a2911d643e701a057b635fbb 100644 (file)
--- a/commands/simple/tcpstat.c
+++ b/commands/simple/tcpstat.c
@@ -23,6 +23,8 @@ Created:      June 1995 by Philip Homburg <philip@f-mnx.phicoh.com>
 #include <net/gen/netdb.h>
 #include <net/gen/socket.h>
 #include <minix/queryparam.h>
+#include <minix/com.h>
+#include <minix/sysinfo.h>
 
 #include <inet/generic/buf.h>
 #include <inet/generic/clock.h>
@@ -31,6 +33,7 @@ Created:      June 1995 by Philip Homburg <philip@f-mnx.phicoh.com>
 #include <inet/generic/tcp.h>
 #include <inet/generic/tcp_int.h>
 
+u32_t system_hz;
 char *prog_name;
 tcp_conn_t tcp_conn_table[TCP_CONN_NR];
 char values[2 * sizeof(tcp_conn_table) + 1];
@@ -50,6 +53,8 @@ int main(int argc, char*argv[])
        int fl;
        int a_flag, n_flag, v_flag;
 
+       getsysinfo_up(PM_PROC_NR, SIU_SYSTEMHZ, sizeof(system_hz), &system_hz);
+
        (prog_name=strrchr(argv[0], '/')) ? prog_name++ : (prog_name=argv[0]);
 
        a_flag= 0;
@@ -219,7 +224,7 @@ void print_conn(int i, clock_t now)
                                if (tcp_conn->tc_senddis >= now)
                                {
                                        printf("(time wait %ld s)",
-                                               (tcp_conn->tc_senddis-now)/HZ);
+                                       (tcp_conn->tc_senddis-now)/system_hz);
                                }
                                no_verbose= 1;
                                break;
@@ -263,9 +268,9 @@ void print_conn(int i, clock_t now)
                tcp_conn->tc_max_mtu-IP_TCP_MIN_HDR_SIZE,
                tcp_conn->tc_mtu,
                (tcp_conn->tc_flags & TCF_PMTU) ? "" : " (no PMTU)",
-               rtt/(HZ+0.0),
-               artt/(HZ+0.0)/TCP_RTT_SCALE, TCP_DRTT_MULT,
-               drtt/(HZ+0.0)/TCP_RTT_SCALE);
+               rtt/(system_hz+0.0),
+               artt/(system_hz+0.0)/TCP_RTT_SCALE, TCP_DRTT_MULT,
+               drtt/(system_hz+0.0)/TCP_RTT_SCALE);
        flags= tcp_conn->tc_flags;
        printf("\tflags:");
        if (!flags)
@@ -319,7 +324,7 @@ void print_conn(int i, clock_t now)
        printf("\n");
        printf("\ttimer: ref %d, time %f, active %d\n",
                tcp_conn->tc_transmit_timer.tim_ref,
-               (0.0+tcp_conn->tc_transmit_timer.tim_time-now)/HZ,
+               (0.0+tcp_conn->tc_transmit_timer.tim_time-now)/system_hz,
                tcp_conn->tc_transmit_timer.tim_active);
 }
 

diff --git a/commands/simple/top.c b/commands/simple/top.c
index 4679f4f7ffe30d58f6d7e56bf2e9724fecacf625..0cb4a088a53d15cabde22f84056e6d7dfc5f14df 100644 (file)
--- a/commands/simple/top.c
+++ b/commands/simple/top.c
@@ -26,6 +26,8 @@
 #include <sys/select.h>
 
 #include <minix/ipc.h>
+#include <minix/com.h>
+#include <minix/sysinfo.h>
 #include <minix/config.h>
 #include <minix/type.h>
 #include <minix/const.h>
@@ -35,6 +37,8 @@
 #include "../../kernel/const.h"
 #include "../../kernel/proc.h"
 
+u32_t system_hz;
+
 #define  TC_BUFFER  1024        /* Size of termcap(3) buffer    */
 #define  TC_STRINGS  200        /* Enough room for cm,cl,so,se  */
 
@@ -197,7 +201,7 @@ void print_procs(int maxlines,
                        ((pr->p_memmap[T].mem_len + 
                        pr->p_memmap[D].mem_len) << CLICK_SHIFT)/1024);
                printf("%6s", pr->p_rts_flags ? "" : "RUN");
-               printf(" %3d:%02d ", (ticks/HZ/60), (ticks/HZ)%60);
+               printf(" %3d:%02d ", (ticks/system_hz/60), (ticks/system_hz)%60);
 
                printf("%6.2f%% %s\n",
                        100.0*tick_procs[p].ticks/dt, name);
@@ -306,6 +310,8 @@ int main(int argc, char *argv[])
 {
        int r, c, s = 0, orig;
 
+       getsysinfo_up(PM_PROC_NR, SIU_SYSTEMHZ, sizeof(system_hz), &system_hz);
+
        init(&r);
 
        while((c=getopt(argc, argv, "s:")) != EOF) {
@@ -357,4 +363,3 @@ int main(int argc, char *argv[])
        return 0;
 }
 
-int sys_hz() { return 50; }