From a275ac51c40c281f4b9eb37ffc771799350a3aed Mon Sep 17 00:00:00 2001 From: cube Date: Mon, 12 Jul 2004 08:14:44 +0000 Subject: Make this work on netbsd-1-6, and probably netbsd-1-5. It will break on earlier versions, but we don't support them in pkgsrc anyway. The reason for this is that the configure script uses ac_cv_target, but we don't pass a version number in there. The workaround I use is gross, I know. Oh, well, that won't prevent me from sleeping well at night. Final fix for 26249. --- sysutils/top/distinfo | 10 +- sysutils/top/files/defaults.netbsd13 | 19 - sysutils/top/files/defaults.sunos5 | 19 - sysutils/top/patches/patch-aj | 4 +- sysutils/top/patches/patch-ak | 4 +- sysutils/top/patches/patch-al | 177 ++----- sysutils/top/patches/patch-am | 842 ++++++++++++++++++++++++++++++++ sysutils/top/patches/patch-an | 900 +++++++++++++++++++++++++++++++++++ 8 files changed, 1804 insertions(+), 171 deletions(-) delete mode 100644 sysutils/top/files/defaults.netbsd13 delete mode 100644 sysutils/top/files/defaults.sunos5 create mode 100644 sysutils/top/patches/patch-am create mode 100644 sysutils/top/patches/patch-an (limited to 'sysutils/top') diff --git a/sysutils/top/distinfo b/sysutils/top/distinfo index dfea6aeabf6..b2955817967 100644 --- a/sysutils/top/distinfo +++ b/sysutils/top/distinfo @@ -1,7 +1,9 @@ -$NetBSD: distinfo,v 1.6 2004/07/11 20:54:16 cube Exp $ +$NetBSD: distinfo,v 1.7 2004/07/12 08:14:44 cube Exp $ SHA1 (top-3.6alpha7.tar.gz) = b0336ddc2482b6a52f5345855bf46e0de7d8438a Size (top-3.6alpha7.tar.gz) = 295433 bytes -SHA1 (patch-aj) = 069880d4a33efc63d055168ce7b9a3d215be0aa4 -SHA1 (patch-ak) = 4879f01bc091425c41d6768e171b2cf085674561 -SHA1 (patch-al) = d89f617d6e9e84ceaec249c602e67612473d0306 +SHA1 (patch-aj) = 0a15ee8d2581e6150bfdc6c893971147d30cb914 +SHA1 (patch-ak) = 899d1263df15d8389c9391d173369141170ab7ea +SHA1 (patch-al) = e9619f30350d9357a2a20a1d509a69eadf2b287e +SHA1 (patch-am) = 18495242954b15f57c14779c8e7d67d73be2b60b +SHA1 (patch-an) = 1208da5f80daacbd68310033ac814c146d58d185 diff --git a/sysutils/top/files/defaults.netbsd13 b/sysutils/top/files/defaults.netbsd13 deleted file mode 100644 index 06173481ee8..00000000000 --- a/sysutils/top/files/defaults.netbsd13 +++ /dev/null @@ -1,19 +0,0 @@ -set module = 'netbsd13' -set LoadMax = '5.0' -set topn = '-1' -set NominalTopn = '18' -set delay = '2' -set owner = 'root' -set group = 'kmem' -set mode = '2755' -set random = '1' -set TableSize = '47' -set bindir = '$(PREFIX)/bin' -set mandir = '$(PREFIX)/man/man1' -set manext = '1' -set mansty = 'man' -set Cmdshell = '/bin/sh' -set Cmdcc = 'cc' -set Cmdawk = 'awk' -set Cmdinstall = '/usr/bin/install' -set cdefs = '-DHAVE_GETOPT -O' diff --git a/sysutils/top/files/defaults.sunos5 b/sysutils/top/files/defaults.sunos5 deleted file mode 100644 index 3640b915d5d..00000000000 --- a/sysutils/top/files/defaults.sunos5 +++ /dev/null @@ -1,19 +0,0 @@ -set module = 'sunos5' -set LoadMax = '5.0' -set topn = '-1' -set NominalTopn = '18' -set delay = '2' -set owner = 'root' -set group = 'sys' -set mode = '2755' -set random = '1' -set TableSize = '47' -set bindir = '$(PREFIX)/bin' -set mandir = '$(PREFIX)/man/man1' -set manext = '1' -set mansty = 'man' -set Cmdshell = '/bin/sh' -set Cmdcc = 'gcc' -set Cmdawk = 'nawk' -set Cmdinstall = '/usr/ucb/install' -set cdefs = '-DHAVE_GETOPT -O' diff --git a/sysutils/top/patches/patch-aj b/sysutils/top/patches/patch-aj index b927318f78b..e3d6675fbcf 100644 --- a/sysutils/top/patches/patch-aj +++ b/sysutils/top/patches/patch-aj @@ -1,4 +1,4 @@ -$NetBSD: patch-aj,v 1.1 2004/07/11 20:54:16 cube Exp $ +$NetBSD: patch-aj,v 1.2 2004/07/12 08:14:44 cube Exp $ --- configure.ac.orig 2004-04-21 03:55:36.000000000 +0000 +++ configure.ac @@ -9,7 +9,7 @@ $NetBSD: patch-aj,v 1.1 2004/07/11 20:54:16 cube Exp $ + netbsd0*) MODULE=netbsd08;; + netbsd10) MODULE=netbsd10;; + netbsd13*) MODULE=netbsd132;; -+ netbsd*) MODULE=netbsd15;; ++ netbsd*) MODULE=netbsd20;; hpux7*) MODULE=hpux7;; hpux8*) MODULE=hpux8;; hpux9*) MODULE=hpux9;; diff --git a/sysutils/top/patches/patch-ak b/sysutils/top/patches/patch-ak index 8c74ed6154a..b9756bfb4dc 100644 --- a/sysutils/top/patches/patch-ak +++ b/sysutils/top/patches/patch-ak @@ -1,4 +1,4 @@ -$NetBSD: patch-ak,v 1.1 2004/07/11 20:54:16 cube Exp $ +$NetBSD: patch-ak,v 1.2 2004/07/12 08:14:44 cube Exp $ --- configure.orig 2004-04-21 04:02:42.000000000 +0000 +++ configure @@ -9,7 +9,7 @@ $NetBSD: patch-ak,v 1.1 2004/07/11 20:54:16 cube Exp $ + netbsd0*) MODULE=netbsd08;; + netbsd10) MODULE=netbsd10;; + netbsd13*) MODULE=netbsd132;; -+ netbsd*) MODULE=netbsd15;; ++ netbsd*) MODULE=netbsd20;; hpux7*) MODULE=hpux7;; hpux8*) MODULE=hpux8;; hpux9*) MODULE=hpux9;; diff --git a/sysutils/top/patches/patch-al b/sysutils/top/patches/patch-al index 2d6acf0db6a..037d1320ee4 100644 --- a/sysutils/top/patches/patch-al +++ b/sysutils/top/patches/patch-al @@ -1,9 +1,9 @@ -$NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ +$NetBSD: patch-al,v 1.2 2004/07/12 08:14:44 cube Exp $ ---- machine/m_netbsd15.c.orig 2004-07-11 21:31:15.000000000 +0000 +--- machine/m_netbsd15.c.orig 2004-07-12 09:09:49.000000000 +0200 +++ machine/m_netbsd15.c -@@ -0,0 +1,888 @@ -+/* NetBSD: m_netbsd15.c,v 1.22 2004/02/13 11:36:24 wiz Exp */ +@@ -0,0 +1,815 @@ ++/* NetBSD: m_netbsd15.c,v 1.7.2.2 2002/02/09 19:56:24 he Exp */ + +/* + * top - a top users display for Unix @@ -17,13 +17,12 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + * NetBSD-1.3 port by Luke Mewburn, based on code by Matthew Green. + * NetBSD-1.4/UVM port by matthew green. + * NetBSD-1.5 port by Simon Burge. -+ * NetBSD-1.6/UBC port by Tomas Svensson. + * - + * This is the machine-dependent module for NetBSD-1.5 and later + * works for: -+ * NetBSD-1.6ZC ++ * NetBSD-1.4Z + * and should work for: -+ * NetBSD-2.0 (when released) ++ * NetBSD-1.5 (when released) + * - + * top does not need to be installed setuid or setgid with this module. + * @@ -35,19 +34,13 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + * Steven Wallace + * Wolfram Schneider + * Arne Helme -+ * Luke Mewburn ++ * Luke Mewburn + * matthew green -+ * Simon Burge -+ * Tomas Svensson ++ * Simon Burge + * + * -+ * Id: m_netbsd15.c,v 1.22 2004/02/13 11:36:24 wiz Exp ++ * Id: m_netbsd15.c,v 1.7.2.2 2002/02/09 19:56:24 he Exp + */ -+#include -+ -+#ifndef lint -+__RCSID("NetBSD: m_netbsd15.c,v 1.22 2004/02/13 11:36:24 wiz Exp "); -+#endif + +#include +#include @@ -83,7 +76,7 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + int remaining; /* number of pointers remaining */ +}; + -+/* define what weighted CPU is. */ ++/* define what weighted cpu is. */ +#define weighted_cpu(pct, pp) ((pp)->p_swtime == 0 ? 0.0 : \ + ((pct) / (1.0 - exp((pp)->p_swtime * logcpu)))) + @@ -121,12 +114,11 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ +static int hz; +static int ccpu; + -+/* these are for calculating CPU state percentages */ ++/* these are for calculating cpu state percentages */ + -+static int ncpu = 0; -+static u_int64_t *cp_time; -+static u_int64_t *cp_old; -+static u_int64_t *cp_diff; ++static u_int64_t cp_time[CPUSTATES]; ++static u_int64_t cp_old[CPUSTATES]; ++static u_int64_t cp_diff[CPUSTATES]; + +/* these are for detailing the process states */ + @@ -137,9 +129,9 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + NULL +}; + -+/* these are for detailing the CPU states */ ++/* these are for detailing the cpu states */ + -+int *cpu_states; ++int cpu_states[CPUSTATES]; +char *cpustatenames[] = { + "user", "nice", "system", "interrupt", "idle", NULL +}; @@ -148,14 +140,8 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + +int memory_stats[7]; +char *memorynames[] = { -+ "K Act, ", "K Inact, ", "K Wired, ", "K Exec, ", "K File, ", -+ "K Free, ", -+ NULL -+}; -+ -+int swap_stats[4]; -+char *swapnames[] = { -+ "K Total, ", "K Used, ", "K Free, ", ++ "K Act, ", "K Inact, ", "K Wired, ", "K Free, ", ++ "K Swp, ", "K Swp free, ", + NULL +}; + @@ -181,11 +167,11 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + +int (*proc_compares[]) __P((struct proc **, struct proc **)) = { + compare_cpu, -+ compare_size, -+ compare_res, -+ compare_time, + compare_prio, ++ compare_res, ++ compare_size, + compare_state, ++ compare_time, + NULL +}; + @@ -218,37 +204,6 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + if ((kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, "kvm_open")) == NULL) + return -1; + -+ mib[0] = CTL_HW; -+ mib[1] = HW_NCPU; -+ size = sizeof(ncpu); -+ if (sysctl(mib, 2, &ncpu, &size, NULL, 0) == -1) { -+ fprintf(stderr, "top: sysctl hw.ncpu failed: %s\n", -+ strerror(errno)); -+ return(-1); -+ } -+ cp_time = malloc(sizeof(cp_time[0]) * CPUSTATES * ncpu); -+ mib[0] = CTL_KERN; -+ mib[1] = KERN_CP_TIME; -+ size = sizeof(cp_time[0]) * CPUSTATES * ncpu; -+ if (sysctl(mib, 2, cp_time, &size, NULL, 0) < 0) { -+ fprintf(stderr, "top: sysctl kern.cp_time failed: %s\n", -+ strerror(errno)); -+ return(-1); -+ } -+ /* Handle old call that returned only aggregate */ -+ if (size == sizeof(cp_time[0]) * CPUSTATES) -+ ncpu = 1; -+ -+ cpu_states = malloc(sizeof(cpu_states[0]) * CPUSTATES * ncpu); -+ cp_old = malloc(sizeof(cp_old[0]) * CPUSTATES * ncpu); -+ cp_diff = malloc(sizeof(cp_diff[0]) * CPUSTATES * ncpu); -+ if (cpu_states == NULL || cp_time == NULL || cp_old == NULL || -+ cp_diff == NULL) { -+ fprintf(stderr, "top: machine_init: %s\n", -+ strerror(errno)); -+ return(-1); -+ } -+ + mib[0] = CTL_KERN; + mib[1] = KERN_CCPU; + size = sizeof(ccpu); @@ -287,13 +242,9 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + pageshift -= LOG1024; + + /* fill in the statics information */ -+#ifdef notyet -+ statics->ncpu = ncpu; -+#endif + statics->procstate_names = procstatenames; + statics->cpustate_names = cpustatenames; + statics->memory_names = memorynames; -+ statics->swap_names = swapnames; + statics->order_names = ordernames; + + /* all done! */ @@ -320,15 +271,15 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ +{ + size_t ssize; + int mib[2]; -+ struct uvmexp_sysctl uvmexp; ++ struct uvmexp uvmexp; + struct swapent *sep, *seporig; + u_int64_t totalsize, totalinuse; -+ int size, inuse, ncounted, i; ++ int size, inuse, ncounted; + int rnswap, nswap; + + mib[0] = CTL_KERN; + mib[1] = KERN_CP_TIME; -+ ssize = sizeof(cp_time[0]) * CPUSTATES * ncpu; ++ ssize = sizeof(cp_time); + if (sysctl(mib, 2, cp_time, &ssize, NULL, 0) < 0) { + fprintf(stderr, "top: sysctl kern.cp_time failed: %s\n", + strerror(errno)); @@ -344,17 +295,13 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + } + + /* convert cp_time counts to percentages */ -+ for (i = 0; i < ncpu; i++) { -+ int j = i * CPUSTATES; -+ percentages64(CPUSTATES, cpu_states + j, cp_time + j, cp_old + j, -+ cp_diff + j); -+ } ++ percentages64(CPUSTATES, cpu_states, cp_time, cp_old, cp_diff); + + mib[0] = CTL_VM; -+ mib[1] = VM_UVMEXP2; ++ mib[1] = VM_UVMEXP; + ssize = sizeof(uvmexp); + if (sysctl(mib, 2, &uvmexp, &ssize, NULL, 0) < 0) { -+ fprintf(stderr, "top: sysctl vm.uvmexp2 failed: %s\n", ++ fprintf(stderr, "top: sysctl vm.uvmexp failed: %s\n", + strerror(errno)); + quit(23); + } @@ -363,11 +310,8 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + memory_stats[0] = pagetok(uvmexp.active); + memory_stats[1] = pagetok(uvmexp.inactive); + memory_stats[2] = pagetok(uvmexp.wired); -+ memory_stats[3] = pagetok(uvmexp.execpages); -+ memory_stats[4] = pagetok(uvmexp.filepages); -+ memory_stats[5] = pagetok(uvmexp.free); -+ -+ swap_stats[0] = swap_stats[1] = swap_stats[2] = 0; ++ memory_stats[3] = pagetok(uvmexp.free); ++ memory_stats[4] = memory_stats[5] = 0; + + seporig = NULL; + do { @@ -393,9 +337,8 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + totalsize += size; + totalinuse += inuse; + } -+ swap_stats[0] = dbtob(totalsize) / 1024; -+ swap_stats[1] = dbtob(totalinuse) / 1024; -+ swap_stats[2] = dbtob(totalsize) / 1024 - swap_stats[1]; ++ memory_stats[4] = dbtob(totalinuse) / 1024; ++ memory_stats[5] = dbtob(totalsize) / 1024 - memory_stats[4]; + /* Free here, before we malloc again in the next + * iteration of this loop. + */ @@ -411,12 +354,10 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + free(seporig); + + memory_stats[6] = -1; -+ swap_stats[3] = -1; + + /* set arrays and strings */ + si->cpustates = cpu_states; + si->memory = memory_stats; -+ si->swap = swap_stats; + si->last_pid = -1; +} + @@ -430,7 +371,7 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + int i; + int total_procs; + int active_procs; -+ struct kinfo_proc2 **prefp, **n; ++ struct kinfo_proc2 **prefp; + struct kinfo_proc2 *pp; + + /* these are copied out of sel for speed */ @@ -443,20 +384,13 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + + + pbase = kvm_getproc2(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc2), &nproc); -+ if (pbase == NULL) { ++ if (nproc > onproc) ++ pref = (struct kinfo_proc2 **) realloc(pref, ++ sizeof(struct kinfo_proc2 *) * (onproc = nproc)); ++ if (pref == NULL || pbase == NULL) { + (void) fprintf(stderr, "top: Out of memory.\n"); + quit(23); + } -+ if (nproc > onproc) { -+ n = (struct kinfo_proc2 **) realloc(pref, -+ sizeof(struct kinfo_proc2 *) * nproc); -+ if (n == NULL) { -+ (void) fprintf(stderr, "top: Out of memory.\n"); -+ quit(23); -+ } -+ pref = n; -+ onproc = nproc; -+ } + /* get a pointer to the states summary array */ + si->procstates = process_states; + @@ -482,9 +416,9 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + if (pp->p_stat != 0 && (show_system || ((pp->p_flag & P_SYSTEM) == 0))) { + total_procs++; + process_states[(unsigned char) pp->p_stat]++; -+ if (pp->p_stat != LSZOMB && pp->p_stat != LSDEAD && ++ if (pp->p_stat != SZOMB && pp->p_stat != SDEAD && + (show_idle || (pp->p_pctcpu != 0) || -+ (pp->p_stat == LSRUN || pp->p_stat == LSONPROC)) && ++ (pp->p_stat == SRUN || pp->p_stat == SONPROC)) && + (!show_uid || pp->p_ruid == (uid_t)sel->uid)) { + *prefp++ = pp; + active_procs++; @@ -523,7 +457,6 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ +#endif + char wmesg[KI_WMESGLEN + 1]; + static char fmt[128]; /* static area where result is built */ -+ char *pretty = ""; + + /* find and remember the next proc structure */ + hp = (struct handle *)handle; @@ -531,24 +464,18 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + hp->remaining--; + + /* get the process's user struct and set cputime */ -+ if ((pp->p_flag & L_INMEM) == 0) -+ pretty = "<>"; -+ else if ((pp->p_flag & P_SYSTEM) != 0) -+ pretty = "[]"; -+ -+ if (pretty[0] != '\0') { ++ if ((pp->p_flag & P_INMEM) == 0) { + /* -+ * Print swapped processes as and -+ * system processes as [pname] ++ * Print swapped processes as + */ + char *comm = pp->p_comm; +#define COMSIZ sizeof(pp->p_comm) + char buf[COMSIZ]; + (void) strncpy(buf, comm, COMSIZ); -+ comm[0] = pretty[0]; ++ comm[0] = '<'; + (void) strncpy(&comm[1], buf, COMSIZ - 2); + comm[COMSIZ - 2] = '\0'; -+ (void) strncat(comm, &pretty[1], COMSIZ - 1); ++ (void) strncat(comm, ">", COMSIZ - 1); + comm[COMSIZ - 1] = '\0'; + } + @@ -559,22 +486,22 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + cputime = pp->p_rtime_sec; /* This does not count interrupts */ +#endif + -+ /* calculate the base for CPU percentages */ ++ /* calculate the base for cpu percentages */ + pct = pctdouble(pp->p_pctcpu); + -+ if (pp->p_stat == LSSLEEP) { ++ if (pp->p_stat == SSLEEP) { + strlcpy(wmesg, pp->p_wmesg, sizeof(wmesg)); + statep = wmesg; + } else + statep = state_abbrev[(unsigned)pp->p_stat]; + +#ifdef KI_NOCPU -+ /* Post-1.5 change: add CPU number if appropriate */ ++ /* Post-1.5 change: add cpu number if appropriate */ + if (pp->p_cpuid != KI_NOCPU) { + switch (pp->p_stat) { -+ case LSONPROC: -+ case LSRUN: -+ case LSSLEEP: ++ case SONPROC: ++ case SRUN: ++ case SSLEEP: + snprintf(state, sizeof(state), "%.6s/%lld", + statep, (long long)pp->p_cpuid); + statep = state; @@ -608,7 +535,7 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + * one of these by indexing in to the array proc_compares. + * + * Possible keys are defined as macros below. Currently these keys are -+ * defined: percent CPU, CPU ticks, process state, resident set size, ++ * defined: percent cpu, cpu ticks, process state, resident set size, + * total virtual memory usage. The process states are ordered as follows + * (from least to most important): WAIT, zombie, sleep, stop, start, run. + * The array declaration below maps a process state index into a number @@ -659,7 +586,7 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + 5, /* "onproc" SONPROC */ +}; + -+/* compare_cpu - the comparison function for sorting by CPU percentage */ ++/* compare_cpu - the comparison function for sorting by cpu percentage */ + +static int +compare_cpu(pp1, pp2) @@ -789,7 +716,7 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + return (result); +} + -+/* compare_time - the comparison function for sorting by total CPU time */ ++/* compare_time - the comparison function for sorting by total cpu time */ + +static int +compare_time(pp1, pp2) @@ -850,7 +777,7 @@ $NetBSD: patch-al,v 1.1 2004/07/11 20:54:16 cube Exp $ + * "cnt" is size of each array and "diffs" is used for scratch space. + * The array "old" is updated on each call. + * The routine assumes modulo arithmetic. This function is especially -+ * useful on BSD mchines for calculating CPU state percentages. ++ * useful on BSD mchines for calculating cpu state percentages. + */ + +void diff --git a/sysutils/top/patches/patch-am b/sysutils/top/patches/patch-am new file mode 100644 index 00000000000..194326fe09e --- /dev/null +++ b/sysutils/top/patches/patch-am @@ -0,0 +1,842 @@ +$NetBSD: patch-am,v 1.1 2004/07/12 08:14:44 cube Exp $ + +--- machine/m_netbsd16.c.orig 2004-07-12 09:11:00.000000000 +0200 ++++ machine/m_netbsd16.c +@@ -0,0 +1,837 @@ ++/* NetBSD: m_netbsd15.c,v 1.16 2002/03/23 01:28:11 thorpej Exp */ ++ ++/* ++ * top - a top users display for Unix ++ * ++ * SYNOPSIS: For a NetBSD-1.5 (or later) system ++ * ++ * DESCRIPTION: ++ * Originally written for BSD4.4 system by Christos Zoulas. ++ * Based on the FreeBSD 2.0 version by Steven Wallace and Wolfram Schneider. ++ * NetBSD-1.0 port by Arne Helme. Process ordering by Luke Mewburn. ++ * NetBSD-1.3 port by Luke Mewburn, based on code by Matthew Green. ++ * NetBSD-1.4/UVM port by matthew green. ++ * NetBSD-1.5 port by Simon Burge. ++ * NetBSD-1.6/UBC port by Tomas Svensson. ++ * - ++ * This is the machine-dependent module for NetBSD-1.5 and later ++ * works for: ++ * NetBSD-1.5ZC ++ * and should work for: ++ * NetBSD-1.6 (when released) ++ * - ++ * top does not need to be installed setuid or setgid with this module. ++ * ++ * LIBS: -lkvm ++ * ++ * CFLAGS: -DHAVE_GETOPT -DORDER -DHAVE_STRERROR ++ * ++ * AUTHORS: Christos Zoulas ++ * Steven Wallace ++ * Wolfram Schneider ++ * Arne Helme ++ * Luke Mewburn ++ * matthew green ++ * Simon Burge ++ * Tomas Svensson ++ * ++ * ++ * Id: m_netbsd15.c,v 1.16 2002/03/23 01:28:11 thorpej Exp ++ */ ++ ++#include ++#include ++#include ++#include ++ ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "os.h" ++#include "top.h" ++#include "machine.h" ++#include "utils.h" ++#include "display.h" ++#include "loadavg.h" ++ ++void percentages64 __P((int, int *, u_int64_t *, u_int64_t *, u_int64_t *)); ++ ++ ++/* get_process_info passes back a handle. This is what it looks like: */ ++ ++struct handle { ++ struct kinfo_proc2 **next_proc; /* points to next valid proc pointer */ ++ int remaining; /* number of pointers remaining */ ++}; ++ ++/* define what weighted cpu is. */ ++#define weighted_cpu(pct, pp) ((pp)->p_swtime == 0 ? 0.0 : \ ++ ((pct) / (1.0 - exp((pp)->p_swtime * logcpu)))) ++ ++/* what we consider to be process size: */ ++#define PROCSIZE(pp) \ ++ ((pp)->p_vm_tsize + (pp)->p_vm_dsize + (pp)->p_vm_ssize) ++ ++ ++/* ++ * These definitions control the format of the per-process area ++ */ ++ ++static char header[] = ++ " PID X PRI NICE SIZE RES STATE TIME WCPU CPU COMMAND"; ++/* 0123456 -- field to fill in starts at header+6 */ ++#define UNAME_START 6 ++ ++#define Proc_format \ ++ "%5d %-8.8s %3d %4d%7s %5s %-8.8s%7s %5.2f%% %5.2f%% %.12s" ++ ++ ++/* ++ * Process state names for the "STATE" column of the display. ++ */ ++ ++const char *state_abbrev[] = { ++ "", "START", "RUN", "SLEEP", "STOP", "ZOMB", "DEAD", "CPU" ++}; ++ ++static kvm_t *kd; ++ ++/* these are retrieved from the kernel in _init */ ++ ++static double logcpu; ++static int hz; ++static int ccpu; ++ ++/* these are for calculating cpu state percentages */ ++ ++static u_int64_t cp_time[CPUSTATES]; ++static u_int64_t cp_old[CPUSTATES]; ++static u_int64_t cp_diff[CPUSTATES]; ++ ++/* these are for detailing the process states */ ++ ++int process_states[8]; ++char *procstatenames[] = { ++ "", " starting, ", " runnable, ", " sleeping, ", " stopped, ", ++ " zombie, ", " dead, ", " on processor, ", ++ NULL ++}; ++ ++/* these are for detailing the cpu states */ ++ ++int cpu_states[CPUSTATES]; ++char *cpustatenames[] = { ++ "user", "nice", "system", "interrupt", "idle", NULL ++}; ++ ++/* these are for detailing the memory statistics */ ++ ++int memory_stats[7]; ++char *memorynames[] = { ++ "K Act, ", "K Inact, ", "K Wired, ", "K Exec, ", "K File, ", ++ "K Free, ", ++ NULL ++}; ++ ++int swap_stats[4]; ++char *swapnames[] = { ++ "K Total, ", "K Used, ", "K Free, ", ++ NULL ++}; ++ ++ ++/* these are names given to allowed sorting orders -- first is default */ ++char *ordernames[] = { ++ "cpu", ++ "pri", ++ "res", ++ "size", ++ "state", ++ "time", ++ NULL ++}; ++ ++/* forward definitions for comparison functions */ ++static int compare_cpu __P((struct proc **, struct proc **)); ++static int compare_prio __P((struct proc **, struct proc **)); ++static int compare_res __P((struct proc **, struct proc **)); ++static int compare_size __P((struct proc **, struct proc **)); ++static int compare_state __P((struct proc **, struct proc **)); ++static int compare_time __P((struct proc **, struct proc **)); ++ ++int (*proc_compares[]) __P((struct proc **, struct proc **)) = { ++ compare_cpu, ++ compare_prio, ++ compare_res, ++ compare_size, ++ compare_state, ++ compare_time, ++ NULL ++}; ++ ++ ++/* these are for keeping track of the proc array */ ++ ++static int nproc; ++static int onproc = -1; ++static int pref_len; ++static struct kinfo_proc2 *pbase; ++static struct kinfo_proc2 **pref; ++ ++/* these are for getting the memory statistics */ ++ ++static int pageshift; /* log base 2 of the pagesize */ ++ ++/* define pagetok in terms of pageshift */ ++ ++#define pagetok(size) ((size) << pageshift) ++ ++int ++machine_init(statics) ++ struct statics *statics; ++{ ++ int pagesize; ++ int mib[2]; ++ size_t size; ++ struct clockinfo clockinfo; ++ ++ if ((kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, "kvm_open")) == NULL) ++ return -1; ++ ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_CCPU; ++ size = sizeof(ccpu); ++ if (sysctl(mib, 2, &ccpu, &size, NULL, 0) == -1) { ++ fprintf(stderr, "top: sysctl kern.ccpu failed: %s\n", ++ strerror(errno)); ++ return(-1); ++ } ++ ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_CLOCKRATE; ++ size = sizeof(clockinfo); ++ if (sysctl(mib, 2, &clockinfo, &size, NULL, 0) == -1) { ++ fprintf(stderr, "top: sysctl kern.clockrate failed: %s\n", ++ strerror(errno)); ++ return(-1); ++ } ++ hz = clockinfo.stathz; ++ ++ /* this is used in calculating WCPU -- calculate it ahead of time */ ++ logcpu = log(loaddouble(ccpu)); ++ ++ pbase = NULL; ++ pref = NULL; ++ nproc = 0; ++ onproc = -1; ++ /* get the page size with "getpagesize" and calculate pageshift from it */ ++ pagesize = getpagesize(); ++ pageshift = 0; ++ while (pagesize > 1) { ++ pageshift++; ++ pagesize >>= 1; ++ } ++ ++ /* we only need the amount of log(2)1024 for our conversion */ ++ pageshift -= LOG1024; ++ ++ /* fill in the statics information */ ++ statics->procstate_names = procstatenames; ++ statics->cpustate_names = cpustatenames; ++ statics->memory_names = memorynames; ++ statics->swap_names = swapnames; ++ statics->order_names = ordernames; ++ ++ /* all done! */ ++ return(0); ++} ++ ++char * ++format_header(uname_field) ++ char *uname_field; ++{ ++ char *ptr; ++ ++ ptr = header + UNAME_START; ++ while (*uname_field != '\0') { ++ *ptr++ = *uname_field++; ++ } ++ ++ return(header); ++} ++ ++void ++get_system_info(si) ++ struct system_info *si; ++{ ++ size_t ssize; ++ int mib[2]; ++ struct uvmexp_sysctl uvmexp; ++ struct swapent *sep, *seporig; ++ u_int64_t totalsize, totalinuse; ++ int size, inuse, ncounted; ++ int rnswap, nswap; ++ ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_CP_TIME; ++ ssize = sizeof(cp_time); ++ if (sysctl(mib, 2, cp_time, &ssize, NULL, 0) < 0) { ++ fprintf(stderr, "top: sysctl kern.cp_time failed: %s\n", ++ strerror(errno)); ++ quit(23); ++ } ++ ++ if (getloadavg(si->load_avg, NUM_AVERAGES) < 0) { ++ int i; ++ ++ warn("can't getloadavg"); ++ for (i = 0; i < NUM_AVERAGES; i++) ++ si->load_avg[i] = 0.0; ++ } ++ ++ /* convert cp_time counts to percentages */ ++ percentages64(CPUSTATES, cpu_states, cp_time, cp_old, cp_diff); ++ ++ mib[0] = CTL_VM; ++ mib[1] = VM_UVMEXP2; ++ ssize = sizeof(uvmexp); ++ if (sysctl(mib, 2, &uvmexp, &ssize, NULL, 0) < 0) { ++ fprintf(stderr, "top: sysctl vm.uvmexp2 failed: %s\n", ++ strerror(errno)); ++ quit(23); ++ } ++ ++ /* convert memory stats to Kbytes */ ++ memory_stats[0] = pagetok(uvmexp.active); ++ memory_stats[1] = pagetok(uvmexp.inactive); ++ memory_stats[2] = pagetok(uvmexp.wired); ++ memory_stats[3] = pagetok(uvmexp.execpages); ++ memory_stats[4] = pagetok(uvmexp.filepages); ++ memory_stats[5] = pagetok(uvmexp.free); ++ ++ swap_stats[0] = swap_stats[1] = swap_stats[2] = 0; ++ ++ seporig = NULL; ++ do { ++ nswap = swapctl(SWAP_NSWAP, 0, 0); ++ if (nswap < 1) ++ break; ++ /* Use seporig to keep track of the malloc'd memory ++ * base, as sep will be incremented in the for loop ++ * below. ++ */ ++ seporig = sep = (struct swapent *)malloc(nswap * sizeof(*sep)); ++ if (sep == NULL) ++ break; ++ rnswap = swapctl(SWAP_STATS, (void *)sep, nswap); ++ if (nswap != rnswap) ++ break; ++ ++ totalsize = totalinuse = ncounted = 0; ++ for (; rnswap-- > 0; sep++) { ++ ncounted++; ++ size = sep->se_nblks; ++ inuse = sep->se_inuse; ++ totalsize += size; ++ totalinuse += inuse; ++ } ++ swap_stats[0] = dbtob(totalsize) / 1024; ++ swap_stats[1] = dbtob(totalinuse) / 1024; ++ swap_stats[2] = dbtob(totalsize) / 1024 - swap_stats[1]; ++ /* Free here, before we malloc again in the next ++ * iteration of this loop. ++ */ ++ if (seporig) { ++ free(seporig); ++ seporig = NULL; ++ } ++ } while (0); ++ /* Catch the case where we malloc'd, but then exited the ++ * loop due to nswap != rnswap. ++ */ ++ if (seporig) ++ free(seporig); ++ ++ memory_stats[6] = -1; ++ swap_stats[3] = -1; ++ ++ /* set arrays and strings */ ++ si->cpustates = cpu_states; ++ si->memory = memory_stats; ++ si->swap = swap_stats; ++ si->last_pid = -1; ++} ++ ++ ++caddr_t ++get_process_info(si, sel, compare_index) ++ struct system_info *si; ++ struct process_select *sel; ++ int compare_index; ++{ ++ int i; ++ int total_procs; ++ int active_procs; ++ struct kinfo_proc2 **prefp; ++ struct kinfo_proc2 *pp; ++ ++ /* these are copied out of sel for speed */ ++ int show_idle; ++ int show_system; ++ int show_uid; ++ int show_command; ++ ++ static struct handle handle; ++ ++ ++ pbase = kvm_getproc2(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc2), &nproc); ++ if (nproc > onproc) ++ pref = (struct kinfo_proc2 **) realloc(pref, ++ sizeof(struct kinfo_proc2 *) * (onproc = nproc)); ++ if (pref == NULL || pbase == NULL) { ++ (void) fprintf(stderr, "top: Out of memory.\n"); ++ quit(23); ++ } ++ /* get a pointer to the states summary array */ ++ si->procstates = process_states; ++ ++ /* set up flags which define what we are going to select */ ++ show_idle = sel->idle; ++ show_system = sel->system; ++ show_uid = sel->uid != -1; ++ show_command = sel->command != NULL; ++ ++ /* count up process states and get pointers to interesting procs */ ++ total_procs = 0; ++ active_procs = 0; ++ memset((char *)process_states, 0, sizeof(process_states)); ++ prefp = pref; ++ for (pp = pbase, i = 0; i < nproc; pp++, i++) { ++ ++ /* ++ * Place pointers to each valid proc structure in pref[]. ++ * Process slots that are actually in use have a non-zero ++ * status field. Processes with P_SYSTEM set are system ++ * processes---these get ignored unless show_sysprocs is set. ++ */ ++ if (pp->p_stat != 0 && (show_system || ((pp->p_flag & P_SYSTEM) == 0))) { ++ total_procs++; ++ process_states[(unsigned char) pp->p_stat]++; ++ if (pp->p_stat != SZOMB && pp->p_stat != SDEAD && ++ (show_idle || (pp->p_pctcpu != 0) || ++ (pp->p_stat == SRUN || pp->p_stat == SONPROC)) && ++ (!show_uid || pp->p_ruid == (uid_t)sel->uid)) { ++ *prefp++ = pp; ++ active_procs++; ++ } ++ } ++ } ++ ++ /* if requested, sort the "interesting" processes */ ++ qsort((char *)pref, active_procs, sizeof(struct kinfo_proc2 *), ++ (int (*) __P((const void *, const void *))) ++ proc_compares[compare_inddex]); ++ ++ /* remember active and total counts */ ++ si->p_total = total_procs; ++ si->p_active = pref_len = active_procs; ++ ++ /* pass back a handle */ ++ handle.next_proc = pref; ++ handle.remaining = active_procs; ++ return((caddr_t)&handle); ++} ++ ++ ++char * ++format_next_process(handle, get_userid) ++ caddr_t handle; ++ char *(*get_userid) __P((int)); ++{ ++ struct kinfo_proc2 *pp; ++ long cputime; ++ double pct; ++ struct handle *hp; ++ const char *statep; ++#ifdef KI_NOCPU ++ char state[10]; ++#endif ++ char wmesg[KI_WMESGLEN + 1]; ++ static char fmt[128]; /* static area where result is built */ ++ char *pretty = ""; ++ ++ /* find and remember the next proc structure */ ++ hp = (struct handle *)handle; ++ pp = *(hp->next_proc++); ++ hp->remaining--; ++ ++ /* get the process's user struct and set cputime */ ++ if ((pp->p_flag & P_INMEM) == 0) ++ pretty = "<>"; ++ else if ((pp->p_flag & P_SYSTEM) != 0) ++ pretty = "[]"; ++ ++ if (pretty[0] != '\0') { ++ /* ++ * Print swapped processes as and ++ * system processes as [pname] ++ */ ++ char *comm = pp->p_comm; ++#define COMSIZ sizeof(pp->p_comm) ++ char buf[COMSIZ]; ++ (void) strncpy(buf, comm, COMSIZ); ++ comm[0] = pretty[0]; ++ (void) strncpy(&comm[1], buf, COMSIZ - 2); ++ comm[COMSIZ - 2] = '\0'; ++ (void) strncat(comm, &pretty[1], COMSIZ - 1); ++ comm[COMSIZ - 1] = '\0'; ++ } ++ ++#if 0 ++ /* This does not produce the correct results */ ++ cputime = pp->p_uticks + pp->p_sticks + pp->p_iticks; ++#else ++ cputime = pp->p_rtime_sec; /* This does not count interrupts */ ++#endif ++ ++ /* calculate the base for cpu percentages */ ++ pct = pctdouble(pp->p_pctcpu); ++ ++ if (pp->p_stat == SSLEEP) { ++ strlcpy(wmesg, pp->p_wmesg, sizeof(wmesg)); ++ statep = wmesg; ++ } else ++ statep = state_abbrev[(unsigned)pp->p_stat]; ++ ++#ifdef KI_NOCPU ++ /* Post-1.5 change: add cpu number if appropriate */ ++ if (pp->p_cpuid != KI_NOCPU) { ++ switch (pp->p_stat) { ++ case SONPROC: ++ case SRUN: ++ case SSLEEP: ++ snprintf(state, sizeof(state), "%.6s/%lld", ++ statep, (long long)pp->p_cpuid); ++ statep = state; ++ break; ++ } ++ } ++#endif ++ /* format this entry */ ++ sprintf(fmt, ++ Proc_format, ++ pp->p_pid, ++ (*get_userid)(pp->p_ruid), ++ pp->p_priority - PZERO, ++ pp->p_nice - NZERO, ++ format_k(pagetok(PROCSIZE(pp))), ++ format_k(pagetok(pp->p_vm_rssize)), ++ statep, ++ format_time(cputime), ++ 100.0 * weighted_cpu(pct, pp), ++ 100.0 * pct, ++ printable(pp->p_comm)); ++ ++ /* return the result */ ++ return(fmt); ++} ++ ++/* comparison routines for qsort */ ++ ++/* ++ * There are currently four possible comparison routines. main selects ++ * one of these by indexing in to the array proc_compares. ++ * ++ * Possible keys are defined as macros below. Currently these keys are ++ * defined: percent cpu, cpu ticks, process state, resident set size, ++ * total virtual memory usage. The process states are ordered as follows ++ * (from least to most important): WAIT, zombie, sleep, stop, start, run. ++ * The array declaration below maps a process state index into a number ++ * that reflects this ordering. ++ */ ++ ++/* ++ * First, the possible comparison keys. These are defined in such a way ++ * that they can be merely listed in the source code to define the actual ++ * desired ordering. ++ */ ++ ++#define ORDERKEY_PCTCPU \ ++ if (lresult = (pctcpu)(p2)->p_pctcpu - (pctcpu)(p1)->p_pctcpu,\ ++ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) ++ ++#define ORDERKEY_CPTICKS \ ++ if (lresult = (pctcpu)(p2)->p_rtime_sec \ ++ - (pctcpu)(p1)->p_rtime_sec,\ ++ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) ++ ++#define ORDERKEY_STATE \ ++ if ((result = sorted_state[(int)(p2)->p_stat] - \ ++ sorted_state[(int)(p1)->p_stat] ) == 0) ++ ++#define ORDERKEY_PRIO \ ++ if ((result = (p2)->p_priority - (p1)->p_priority) == 0) ++ ++#define ORDERKEY_RSSIZE \ ++ if ((result = p2->p_vm_rssize - p1->p_vm_rssize) == 0) ++ ++#define ORDERKEY_MEM \ ++ if ((result = (PROCSIZE(p2) - PROCSIZE(p1))) == 0) ++ ++/* ++ * Now the array that maps process state to a weight. ++ * The order of the elements should match those in state_abbrev[] ++ */ ++ ++static int sorted_state[] = { ++ 0, /* (not used) ? */ ++ 6, /* "start" SIDL */ ++ 4, /* "run" SRUN */ ++ 3, /* "sleep" SSLEEP */ ++ 3, /* "stop" SSTOP */ ++ 2, /* "dead" SDEAD */ ++ 1, /* "zomb" SZOMB */ ++ 5, /* "onproc" SONPROC */ ++}; ++ ++/* compare_cpu - the comparison function for sorting by cpu percentage */ ++ ++static int ++compare_cpu(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_prio - the comparison function for sorting by process priority */ ++ ++static int ++compare_prio(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_PRIO ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_res - the comparison function for sorting by resident set size */ ++ ++static int ++compare_res(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ; ++ ++ return (result); ++} ++ ++/* compare_size - the comparison function for sorting by total memory usage */ ++ ++static int ++compare_size(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_MEM ++ ORDERKEY_RSSIZE ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ; ++ ++ return (result); ++} ++ ++/* compare_state - the comparison function for sorting by process state */ ++ ++static int ++compare_state(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_STATE ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_PRIO ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_time - the comparison function for sorting by total cpu time */ ++ ++static int ++compare_time(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_CPTICKS ++ ORDERKEY_PCTCPU ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ORDERKEY_MEM ++ ORDERKEY_RSSIZE ++ ; ++ ++ return (result); ++} ++ ++ ++/* ++ * proc_owner(pid) - returns the uid that owns process "pid", or -1 if ++ * the process does not exist. ++ * It is EXTREMLY IMPORTANT that this function work correctly. ++ * If top runs setuid root (as in SVR4), then this function ++ * is the only thing that stands in the way of a serious ++ * security problem. It validates requests for the "kill" ++ * and "renice" commands. ++ */ ++ ++int ++proc_owner(pid) ++ int pid; ++{ ++ int cnt; ++ struct kinfo_proc2 **prefp; ++ struct kinfo_proc2 *pp; ++ ++ prefp = pref; ++ cnt = pref_len; ++ while (--cnt >= 0) { ++ pp = *prefp++; ++ if (pp->p_pid == (pid_t)pid) ++ return(pp->p_ruid); ++ } ++ return(-1); ++} ++ ++/* ++ * percentages(cnt, out, new, old, diffs) - calculate percentage change ++ * between array "old" and "new", putting the percentages i "out". ++ * "cnt" is size of each array and "diffs" is used for scratch space. ++ * The array "old" is updated on each call. ++ * The routine assumes modulo arithmetic. This function is especially ++ * useful on BSD mchines for calculating cpu state percentages. ++ */ ++ ++void ++percentages64(cnt, out, new, old, diffs) ++ int cnt; ++ int *out; ++ u_int64_t *new; ++ u_int64_t *old; ++ u_int64_t *diffs; ++{ ++ int i; ++ u_int64_t change; ++ u_int64_t total_change; ++ u_int64_t *dp; ++ u_int64_t half_total; ++ ++ /* initialization */ ++ total_change = 0; ++ dp = diffs; ++ ++ /* calculate changes for each state and the overall change */ ++ for (i = 0; i < cnt; i++) { ++ /* ++ * Don't worry about wrapping - even at hz=1GHz, a ++ * u_int64_t will last at least 544 years. ++ */ ++ change = *new - *old; ++ total_change += (*dp++ = change); ++ *old++ = *new++; ++ } ++ ++ /* avoid divide by zero potential */ ++ if (total_change == 0) ++ total_change = 1; ++ ++ /* calculate percentages based on overall change, rounding up */ ++ half_total = total_change / 2; ++ for (i = 0; i < cnt; i++) ++ *out++ = (int)((*diffs++ * 1000 + half_total) / total_change); ++} diff --git a/sysutils/top/patches/patch-an b/sysutils/top/patches/patch-an new file mode 100644 index 00000000000..9261b94da36 --- /dev/null +++ b/sysutils/top/patches/patch-an @@ -0,0 +1,900 @@ +$NetBSD: patch-an,v 1.1 2004/07/12 08:14:44 cube Exp $ + +--- machine/m_netbsd20.c.orig 2004-07-12 09:03:09.000000000 +0200 ++++ machine/m_netbsd20.c +@@ -0,0 +1,895 @@ ++/* NetBSD: m_netbsd15.c,v 1.22 2004/02/13 11:36:24 wiz Exp */ ++ ++/* ++ * top - a top users display for Unix ++ * ++ * SYNOPSIS: For a NetBSD-1.5 (or later) system ++ * ++ * DESCRIPTION: ++ * Originally written for BSD4.4 system by Christos Zoulas. ++ * Based on the FreeBSD 2.0 version by Steven Wallace and Wolfram Schneider. ++ * NetBSD-1.0 port by Arne Helme. Process ordering by Luke Mewburn. ++ * NetBSD-1.3 port by Luke Mewburn, based on code by Matthew Green. ++ * NetBSD-1.4/UVM port by matthew green. ++ * NetBSD-1.5 port by Simon Burge. ++ * NetBSD-1.6/UBC port by Tomas Svensson. ++ * - ++ * This is the machine-dependent module for NetBSD-1.5 and later ++ * works for: ++ * NetBSD-1.6ZC ++ * and should work for: ++ * NetBSD-2.0 (when released) ++ * - ++ * top does not need to be installed setuid or setgid with this module. ++ * ++ * LIBS: -lkvm ++ * ++ * CFLAGS: -DHAVE_GETOPT -DORDER -DHAVE_STRERROR ++ * ++ * AUTHORS: Christos Zoulas ++ * Steven Wallace ++ * Wolfram Schneider ++ * Arne Helme ++ * Luke Mewburn ++ * matthew green ++ * Simon Burge ++ * Tomas Svensson ++ * ++ * ++ * Id: m_netbsd15.c,v 1.22 2004/02/13 11:36:24 wiz Exp ++ */ ++#include ++#include ++ ++#if __NetBSD_Version < 105290000 ++# include "m_netbsd15.c" ++#elif __NetBSD_Version < 106290000 ++# include "m_netbsd16.c" ++#else ++ ++#ifndef lint ++__RCSID("NetBSD: m_netbsd15.c,v 1.22 2004/02/13 11:36:24 wiz Exp "); ++#endif ++ ++#include ++#include ++#include ++ ++#include ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "os.h" ++#include "top.h" ++#include "machine.h" ++#include "utils.h" ++#include "display.h" ++#include "loadavg.h" ++ ++void percentages64 __P((int, int *, u_int64_t *, u_int64_t *, u_int64_t *)); ++ ++ ++/* get_process_info passes back a handle. This is what it looks like: */ ++ ++struct handle { ++ struct kinfo_proc2 **next_proc; /* points to next valid proc pointer */ ++ int remaining; /* number of pointers remaining */ ++}; ++ ++/* define what weighted CPU is. */ ++#define weighted_cpu(pct, pp) ((pp)->p_swtime == 0 ? 0.0 : \ ++ ((pct) / (1.0 - exp((pp)->p_swtime * logcpu)))) ++ ++/* what we consider to be process size: */ ++#define PROCSIZE(pp) \ ++ ((pp)->p_vm_tsize + (pp)->p_vm_dsize + (pp)->p_vm_ssize) ++ ++ ++/* ++ * These definitions control the format of the per-process area ++ */ ++ ++static char header[] = ++ " PID X PRI NICE SIZE RES STATE TIME WCPU CPU COMMAND"; ++/* 0123456 -- field to fill in starts at header+6 */ ++#define UNAME_START 6 ++ ++#define Proc_format \ ++ "%5d %-8.8s %3d %4d%7s %5s %-8.8s%7s %5.2f%% %5.2f%% %.12s" ++ ++ ++/* ++ * Process state names for the "STATE" column of the display. ++ */ ++ ++const char *state_abbrev[] = { ++ "", "START", "RUN", "SLEEP", "STOP", "ZOMB", "DEAD", "CPU" ++}; ++ ++static kvm_t *kd; ++ ++/* these are retrieved from the kernel in _init */ ++ ++static double logcpu; ++static int hz; ++static int ccpu; ++ ++/* these are for calculating CPU state percentages */ ++ ++static int ncpu = 0; ++static u_int64_t *cp_time; ++static u_int64_t *cp_old; ++static u_int64_t *cp_diff; ++ ++/* these are for detailing the process states */ ++ ++int process_states[8]; ++char *procstatenames[] = { ++ "", " starting, ", " runnable, ", " sleeping, ", " stopped, ", ++ " zombie, ", " dead, ", " on processor, ", ++ NULL ++}; ++ ++/* these are for detailing the CPU states */ ++ ++int *cpu_states; ++char *cpustatenames[] = { ++ "user", "nice", "system", "interrupt", "idle", NULL ++}; ++ ++/* these are for detailing the memory statistics */ ++ ++int memory_stats[7]; ++char *memorynames[] = { ++ "K Act, ", "K Inact, ", "K Wired, ", "K Exec, ", "K File, ", ++ "K Free, ", ++ NULL ++}; ++ ++int swap_stats[4]; ++char *swapnames[] = { ++ "K Total, ", "K Used, ", "K Free, ", ++ NULL ++}; ++ ++ ++/* these are names given to allowed sorting orders -- first is default */ ++char *ordernames[] = { ++ "cpu", ++ "pri", ++ "res", ++ "size", ++ "state", ++ "time", ++ NULL ++}; ++ ++/* forward definitions for comparison functions */ ++static int compare_cpu __P((struct proc **, struct proc **)); ++static int compare_prio __P((struct proc **, struct proc **)); ++static int compare_res __P((struct proc **, struct proc **)); ++static int compare_size __P((struct proc **, struct proc **)); ++static int compare_state __P((struct proc **, struct proc **)); ++static int compare_time __P((struct proc **, struct proc **)); ++ ++int (*proc_compares[]) __P((struct proc **, struct proc **)) = { ++ compare_cpu, ++ compare_size, ++ compare_res, ++ compare_time, ++ compare_prio, ++ compare_state, ++ NULL ++}; ++ ++ ++/* these are for keeping track of the proc array */ ++ ++static int nproc; ++static int onproc = -1; ++static int pref_len; ++static struct kinfo_proc2 *pbase; ++static struct kinfo_proc2 **pref; ++ ++/* these are for getting the memory statistics */ ++ ++static int pageshift; /* log base 2 of the pagesize */ ++ ++/* define pagetok in terms of pageshift */ ++ ++#define pagetok(size) ((size) << pageshift) ++ ++int ++machine_init(statics) ++ struct statics *statics; ++{ ++ int pagesize; ++ int mib[2]; ++ size_t size; ++ struct clockinfo clockinfo; ++ ++ if ((kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, "kvm_open")) == NULL) ++ return -1; ++ ++ mib[0] = CTL_HW; ++ mib[1] = HW_NCPU; ++ size = sizeof(ncpu); ++ if (sysctl(mib, 2, &ncpu, &size, NULL, 0) == -1) { ++ fprintf(stderr, "top: sysctl hw.ncpu failed: %s\n", ++ strerror(errno)); ++ return(-1); ++ } ++ cp_time = malloc(sizeof(cp_time[0]) * CPUSTATES * ncpu); ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_CP_TIME; ++ size = sizeof(cp_time[0]) * CPUSTATES * ncpu; ++ if (sysctl(mib, 2, cp_time, &size, NULL, 0) < 0) { ++ fprintf(stderr, "top: sysctl kern.cp_time failed: %s\n", ++ strerror(errno)); ++ return(-1); ++ } ++ /* Handle old call that returned only aggregate */ ++ if (size == sizeof(cp_time[0]) * CPUSTATES) ++ ncpu = 1; ++ ++ cpu_states = malloc(sizeof(cpu_states[0]) * CPUSTATES * ncpu); ++ cp_old = malloc(sizeof(cp_old[0]) * CPUSTATES * ncpu); ++ cp_diff = malloc(sizeof(cp_diff[0]) * CPUSTATES * ncpu); ++ if (cpu_states == NULL || cp_time == NULL || cp_old == NULL || ++ cp_diff == NULL) { ++ fprintf(stderr, "top: machine_init: %s\n", ++ strerror(errno)); ++ return(-1); ++ } ++ ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_CCPU; ++ size = sizeof(ccpu); ++ if (sysctl(mib, 2, &ccpu, &size, NULL, 0) == -1) { ++ fprintf(stderr, "top: sysctl kern.ccpu failed: %s\n", ++ strerror(errno)); ++ return(-1); ++ } ++ ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_CLOCKRATE; ++ size = sizeof(clockinfo); ++ if (sysctl(mib, 2, &clockinfo, &size, NULL, 0) == -1) { ++ fprintf(stderr, "top: sysctl kern.clockrate failed: %s\n", ++ strerror(errno)); ++ return(-1); ++ } ++ hz = clockinfo.stathz; ++ ++ /* this is used in calculating WCPU -- calculate it ahead of time */ ++ logcpu = log(loaddouble(ccpu)); ++ ++ pbase = NULL; ++ pref = NULL; ++ nproc = 0; ++ onproc = -1; ++ /* get the page size with "getpagesize" and calculate pageshift from it */ ++ pagesize = getpagesize(); ++ pageshift = 0; ++ while (pagesize > 1) { ++ pageshift++; ++ pagesize >>= 1; ++ } ++ ++ /* we only need the amount of log(2)1024 for our conversion */ ++ pageshift -= LOG1024; ++ ++ /* fill in the statics information */ ++#ifdef notyet ++ statics->ncpu = ncpu; ++#endif ++ statics->procstate_names = procstatenames; ++ statics->cpustate_names = cpustatenames; ++ statics->memory_names = memorynames; ++ statics->swap_names = swapnames; ++ statics->order_names = ordernames; ++ ++ /* all done! */ ++ return(0); ++} ++ ++char * ++format_header(uname_field) ++ char *uname_field; ++{ ++ char *ptr; ++ ++ ptr = header + UNAME_START; ++ while (*uname_field != '\0') { ++ *ptr++ = *uname_field++; ++ } ++ ++ return(header); ++} ++ ++void ++get_system_info(si) ++ struct system_info *si; ++{ ++ size_t ssize; ++ int mib[2]; ++ struct uvmexp_sysctl uvmexp; ++ struct swapent *sep, *seporig; ++ u_int64_t totalsize, totalinuse; ++ int size, inuse, ncounted, i; ++ int rnswap, nswap; ++ ++ mib[0] = CTL_KERN; ++ mib[1] = KERN_CP_TIME; ++ ssize = sizeof(cp_time[0]) * CPUSTATES * ncpu; ++ if (sysctl(mib, 2, cp_time, &ssize, NULL, 0) < 0) { ++ fprintf(stderr, "top: sysctl kern.cp_time failed: %s\n", ++ strerror(errno)); ++ quit(23); ++ } ++ ++ if (getloadavg(si->load_avg, NUM_AVERAGES) < 0) { ++ int i; ++ ++ warn("can't getloadavg"); ++ for (i = 0; i < NUM_AVERAGES; i++) ++ si->load_avg[i] = 0.0; ++ } ++ ++ /* convert cp_time counts to percentages */ ++ for (i = 0; i < ncpu; i++) { ++ int j = i * CPUSTATES; ++ percentages64(CPUSTATES, cpu_states + j, cp_time + j, cp_old + j, ++ cp_diff + j); ++ } ++ ++ mib[0] = CTL_VM; ++ mib[1] = VM_UVMEXP2; ++ ssize = sizeof(uvmexp); ++ if (sysctl(mib, 2, &uvmexp, &ssize, NULL, 0) < 0) { ++ fprintf(stderr, "top: sysctl vm.uvmexp2 failed: %s\n", ++ strerror(errno)); ++ quit(23); ++ } ++ ++ /* convert memory stats to Kbytes */ ++ memory_stats[0] = pagetok(uvmexp.active); ++ memory_stats[1] = pagetok(uvmexp.inactive); ++ memory_stats[2] = pagetok(uvmexp.wired); ++ memory_stats[3] = pagetok(uvmexp.execpages); ++ memory_stats[4] = pagetok(uvmexp.filepages); ++ memory_stats[5] = pagetok(uvmexp.free); ++ ++ swap_stats[0] = swap_stats[1] = swap_stats[2] = 0; ++ ++ seporig = NULL; ++ do { ++ nswap = swapctl(SWAP_NSWAP, 0, 0); ++ if (nswap < 1) ++ break; ++ /* Use seporig to keep track of the malloc'd memory ++ * base, as sep will be incremented in the for loop ++ * below. ++ */ ++ seporig = sep = (struct swapent *)malloc(nswap * sizeof(*sep)); ++ if (sep == NULL) ++ break; ++ rnswap = swapctl(SWAP_STATS, (void *)sep, nswap); ++ if (nswap != rnswap) ++ break; ++ ++ totalsize = totalinuse = ncounted = 0; ++ for (; rnswap-- > 0; sep++) { ++ ncounted++; ++ size = sep->se_nblks; ++ inuse = sep->se_inuse; ++ totalsize += size; ++ totalinuse += inuse; ++ } ++ swap_stats[0] = dbtob(totalsize) / 1024; ++ swap_stats[1] = dbtob(totalinuse) / 1024; ++ swap_stats[2] = dbtob(totalsize) / 1024 - swap_stats[1]; ++ /* Free here, before we malloc again in the next ++ * iteration of this loop. ++ */ ++ if (seporig) { ++ free(seporig); ++ seporig = NULL; ++ } ++ } while (0); ++ /* Catch the case where we malloc'd, but then exited the ++ * loop due to nswap != rnswap. ++ */ ++ if (seporig) ++ free(seporig); ++ ++ memory_stats[6] = -1; ++ swap_stats[3] = -1; ++ ++ /* set arrays and strings */ ++ si->cpustates = cpu_states; ++ si->memory = memory_stats; ++ si->swap = swap_stats; ++ si->last_pid = -1; ++} ++ ++ ++caddr_t ++get_process_info(si, sel, compare_index) ++ struct system_info *si; ++ struct process_select *sel; ++ int compare_index; ++{ ++ int i; ++ int total_procs; ++ int active_procs; ++ struct kinfo_proc2 **prefp, **n; ++ struct kinfo_proc2 *pp; ++ ++ /* these are copied out of sel for speed */ ++ int show_idle; ++ int show_system; ++ int show_uid; ++ int show_command; ++ ++ static struct handle handle; ++ ++ ++ pbase = kvm_getproc2(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc2), &nproc); ++ if (pbase == NULL) { ++ (void) fprintf(stderr, "top: Out of memory.\n"); ++ quit(23); ++ } ++ if (nproc > onproc) { ++ n = (struct kinfo_proc2 **) realloc(pref, ++ sizeof(struct kinfo_proc2 *) * nproc); ++ if (n == NULL) { ++ (void) fprintf(stderr, "top: Out of memory.\n"); ++ quit(23); ++ } ++ pref = n; ++ onproc = nproc; ++ } ++ /* get a pointer to the states summary array */ ++ si->procstates = process_states; ++ ++ /* set up flags which define what we are going to select */ ++ show_idle = sel->idle; ++ show_system = sel->system; ++ show_uid = sel->uid != -1; ++ show_command = sel->command != NULL; ++ ++ /* count up process states and get pointers to interesting procs */ ++ total_procs = 0; ++ active_procs = 0; ++ memset((char *)process_states, 0, sizeof(process_states)); ++ prefp = pref; ++ for (pp = pbase, i = 0; i < nproc; pp++, i++) { ++ ++ /* ++ * Place pointers to each valid proc structure in pref[]. ++ * Process slots that are actually in use have a non-zero ++ * status field. Processes with P_SYSTEM set are system ++ * processes---these get ignored unless show_sysprocs is set. ++ */ ++ if (pp->p_stat != 0 && (show_system || ((pp->p_flag & P_SYSTEM) == 0))) { ++ total_procs++; ++ process_states[(unsigned char) pp->p_stat]++; ++ if (pp->p_stat != LSZOMB && pp->p_stat != LSDEAD && ++ (show_idle || (pp->p_pctcpu != 0) || ++ (pp->p_stat == LSRUN || pp->p_stat == LSONPROC)) && ++ (!show_uid || pp->p_ruid == (uid_t)sel->uid)) { ++ *prefp++ = pp; ++ active_procs++; ++ } ++ } ++ } ++ ++ /* if requested, sort the "interesting" processes */ ++ qsort((char *)pref, active_procs, sizeof(struct kinfo_proc2 *), ++ (int (*) __P((const void *, const void *))) ++ proc_compares[compare_index]); ++ ++ /* remember active and total counts */ ++ si->p_total = total_procs; ++ si->p_active = pref_len = active_procs; ++ ++ /* pass back a handle */ ++ handle.next_proc = pref; ++ handle.remaining = active_procs; ++ return((caddr_t)&handle); ++} ++ ++ ++char * ++format_next_process(handle, get_userid) ++ caddr_t handle; ++ char *(*get_userid) __P((int)); ++{ ++ struct kinfo_proc2 *pp; ++ long cputime; ++ double pct; ++ struct handle *hp; ++ const char *statep; ++#ifdef KI_NOCPU ++ char state[10]; ++#endif ++ char wmesg[KI_WMESGLEN + 1]; ++ static char fmt[128]; /* static area where result is built */ ++ char *pretty = ""; ++ ++ /* find and remember the next proc structure */ ++ hp = (struct handle *)handle; ++ pp = *(hp->next_proc++); ++ hp->remaining--; ++ ++ /* get the process's user struct and set cputime */ ++ if ((pp->p_flag & L_INMEM) == 0) ++ pretty = "<>"; ++ else if ((pp->p_flag & P_SYSTEM) != 0) ++ pretty = "[]"; ++ ++ if (pretty[0] != '\0') { ++ /* ++ * Print swapped processes as and ++ * system processes as [pname] ++ */ ++ char *comm = pp->p_comm; ++#define COMSIZ sizeof(pp->p_comm) ++ char buf[COMSIZ]; ++ (void) strncpy(buf, comm, COMSIZ); ++ comm[0] = pretty[0]; ++ (void) strncpy(&comm[1], buf, COMSIZ - 2); ++ comm[COMSIZ - 2] = '\0'; ++ (void) strncat(comm, &pretty[1], COMSIZ - 1); ++ comm[COMSIZ - 1] = '\0'; ++ } ++ ++#if 0 ++ /* This does not produce the correct results */ ++ cputime = pp->p_uticks + pp->p_sticks + pp->p_iticks; ++#else ++ cputime = pp->p_rtime_sec; /* This does not count interrupts */ ++#endif ++ ++ /* calculate the base for CPU percentages */ ++ pct = pctdouble(pp->p_pctcpu); ++ ++ if (pp->p_stat == LSSLEEP) { ++ strlcpy(wmesg, pp->p_wmesg, sizeof(wmesg)); ++ statep = wmesg; ++ } else ++ statep = state_abbrev[(unsigned)pp->p_stat]; ++ ++#ifdef KI_NOCPU ++ /* Post-1.5 change: add CPU number if appropriate */ ++ if (pp->p_cpuid != KI_NOCPU) { ++ switch (pp->p_stat) { ++ case LSONPROC: ++ case LSRUN: ++ case LSSLEEP: ++ snprintf(state, sizeof(state), "%.6s/%lld", ++ statep, (long long)pp->p_cpuid); ++ statep = state; ++ break; ++ } ++ } ++#endif ++ /* format this entry */ ++ sprintf(fmt, ++ Proc_format, ++ pp->p_pid, ++ (*get_userid)(pp->p_ruid), ++ pp->p_priority - PZERO, ++ pp->p_nice - NZERO, ++ format_k(pagetok(PROCSIZE(pp))), ++ format_k(pagetok(pp->p_vm_rssize)), ++ statep, ++ format_time(cputime), ++ 100.0 * weighted_cpu(pct, pp), ++ 100.0 * pct, ++ printable(pp->p_comm)); ++ ++ /* return the result */ ++ return(fmt); ++} ++ ++/* comparison routines for qsort */ ++ ++/* ++ * There are currently four possible comparison routines. main selects ++ * one of these by indexing in to the array proc_compares. ++ * ++ * Possible keys are defined as macros below. Currently these keys are ++ * defined: percent CPU, CPU ticks, process state, resident set size, ++ * total virtual memory usage. The process states are ordered as follows ++ * (from least to most important): WAIT, zombie, sleep, stop, start, run. ++ * The array declaration below maps a process state index into a number ++ * that reflects this ordering. ++ */ ++ ++/* ++ * First, the possible comparison keys. These are defined in such a way ++ * that they can be merely listed in the source code to define the actual ++ * desired ordering. ++ */ ++ ++#define ORDERKEY_PCTCPU \ ++ if (lresult = (pctcpu)(p2)->p_pctcpu - (pctcpu)(p1)->p_pctcpu,\ ++ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) ++ ++#define ORDERKEY_CPTICKS \ ++ if (lresult = (pctcpu)(p2)->p_rtime_sec \ ++ - (pctcpu)(p1)->p_rtime_sec,\ ++ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) ++ ++#define ORDERKEY_STATE \ ++ if ((result = sorted_state[(int)(p2)->p_stat] - \ ++ sorted_state[(int)(p1)->p_stat] ) == 0) ++ ++#define ORDERKEY_PRIO \ ++ if ((result = (p2)->p_priority - (p1)->p_priority) == 0) ++ ++#define ORDERKEY_RSSIZE \ ++ if ((result = p2->p_vm_rssize - p1->p_vm_rssize) == 0) ++ ++#define ORDERKEY_MEM \ ++ if ((result = (PROCSIZE(p2) - PROCSIZE(p1))) == 0) ++ ++/* ++ * Now the array that maps process state to a weight. ++ * The order of the elements should match those in state_abbrev[] ++ */ ++ ++static int sorted_state[] = { ++ 0, /* (not used) ? */ ++ 6, /* "start" SIDL */ ++ 4, /* "run" SRUN */ ++ 3, /* "sleep" SSLEEP */ ++ 3, /* "stop" SSTOP */ ++ 2, /* "dead" SDEAD */ ++ 1, /* "zomb" SZOMB */ ++ 5, /* "onproc" SONPROC */ ++}; ++ ++/* compare_cpu - the comparison function for sorting by CPU percentage */ ++ ++static int ++compare_cpu(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_prio - the comparison function for sorting by process priority */ ++ ++static int ++compare_prio(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_PRIO ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_res - the comparison function for sorting by resident set size */ ++ ++static int ++compare_res(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ; ++ ++ return (result); ++} ++ ++/* compare_size - the comparison function for sorting by total memory usage */ ++ ++static int ++compare_size(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_MEM ++ ORDERKEY_RSSIZE ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ; ++ ++ return (result); ++} ++ ++/* compare_state - the comparison function for sorting by process state */ ++ ++static int ++compare_state(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_STATE ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_PRIO ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_time - the comparison function for sorting by total CPU time */ ++ ++static int ++compare_time(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc2 *p1; ++ struct kinfo_proc2 *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc2 **) pp1; ++ p2 = *(struct kinfo_proc2 **) pp2; ++ ++ ORDERKEY_CPTICKS ++ ORDERKEY_PCTCPU ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ORDERKEY_MEM ++ ORDERKEY_RSSIZE ++ ; ++ ++ return (result); ++} ++ ++ ++/* ++ * proc_owner(pid) - returns the uid that owns process "pid", or -1 if ++ * the process does not exist. ++ * It is EXTREMLY IMPORTANT that this function work correctly. ++ * If top runs setuid root (as in SVR4), then this function ++ * is the only thing that stands in the way of a serious ++ * security problem. It validates requests for the "kill" ++ * and "renice" commands. ++ */ ++ ++int ++proc_owner(pid) ++ int pid; ++{ ++ int cnt; ++ struct kinfo_proc2 **prefp; ++ struct kinfo_proc2 *pp; ++ ++ prefp = pref; ++ cnt = pref_len; ++ while (--cnt >= 0) { ++ pp = *prefp++; ++ if (pp->p_pid == (pid_t)pid) ++ return(pp->p_ruid); ++ } ++ return(-1); ++} ++ ++/* ++ * percentages(cnt, out, new, old, diffs) - calculate percentage change ++ * between array "old" and "new", putting the percentages i "out". ++ * "cnt" is size of each array and "diffs" is used for scratch space. ++ * The array "old" is updated on each call. ++ * The routine assumes modulo arithmetic. This function is especially ++ * useful on BSD mchines for calculating CPU state percentages. ++ */ ++ ++void ++percentages64(cnt, out, new, old, diffs) ++ int cnt; ++ int *out; ++ u_int64_t *new; ++ u_int64_t *old; ++ u_int64_t *diffs; ++{ ++ int i; ++ u_int64_t change; ++ u_int64_t total_change; ++ u_int64_t *dp; ++ u_int64_t half_total; ++ ++ /* initialization */ ++ total_change = 0; ++ dp = diffs; ++ ++ /* calculate changes for each state and the overall change */ ++ for (i = 0; i < cnt; i++) { ++ /* ++ * Don't worry about wrapping - even at hz=1GHz, a ++ * u_int64_t will last at least 544 years. ++ */ ++ change = *new - *old; ++ total_change += (*dp++ = change); ++ *old++ = *new++; ++ } ++ ++ /* avoid divide by zero potential */ ++ if (total_change == 0) ++ total_change = 1; ++ ++ /* calculate percentages based on overall change, rounding up */ ++ half_total = total_change / 2; ++ for (i = 0; i < cnt; i++) ++ *out++ = (int)((*diffs++ * 1000 + half_total) / total_change); ++} ++#endif -- cgit v1.2.3