svn commit: r192661 - in head/tools/tools: . npe npe/npestats
Sam Leffler
sam at FreeBSD.org
Sat May 23 19:16:35 UTC 2009
Author: sam
Date: Sat May 23 19:16:34 2009
New Revision: 192661
URL: http://svn.freebsd.org/changeset/base/192661
Log:
add npe tools; first is npestats which reports device statistics
Added:
head/tools/tools/npe/
head/tools/tools/npe/Makefile (contents, props changed)
head/tools/tools/npe/npestats/
head/tools/tools/npe/npestats/Makefile (contents, props changed)
head/tools/tools/npe/npestats/main.c (contents, props changed)
head/tools/tools/npe/npestats/npestats.c (contents, props changed)
head/tools/tools/npe/npestats/npestats.h (contents, props changed)
head/tools/tools/npe/npestats/statfoo.c (contents, props changed)
head/tools/tools/npe/npestats/statfoo.h (contents, props changed)
Modified:
head/tools/tools/README
Modified: head/tools/tools/README
==============================================================================
--- head/tools/tools/README Sat May 23 19:14:20 2009 (r192660)
+++ head/tools/tools/README Sat May 23 19:16:34 2009 (r192661)
@@ -47,6 +47,7 @@ mfc Merge a directory from HEAD to a br
already exist and other MFC related script(s).
mid Create a Message-ID database for mailing lists.
ncpus Count the number of processors
+npe Tools specific to the Intel IXP4XXX NPE device
nxge A diagnostic tool for the nxge(4) driver
pciid Generate src/share/misc/pci_vendors.
pciroms A tool for dumping PCI ROM images. WARNING: alpha quality.
Added: head/tools/tools/npe/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/npe/Makefile Sat May 23 19:16:34 2009 (r192661)
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+SUBDIR= npestats
+
+.include <bsd.subdir.mk>
Added: head/tools/tools/npe/npestats/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/npe/npestats/Makefile Sat May 23 19:16:34 2009 (r192661)
@@ -0,0 +1,8 @@
+# $FreeBSD$
+
+PROG= npestats
+SRCS= main.c statfoo.c npestats.c
+BINDIR= /usr/local/bin
+NO_MAN= true
+
+.include <bsd.prog.mk>
Added: head/tools/tools/npe/npestats/main.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/npe/npestats/main.c Sat May 23 19:16:34 2009 (r192661)
@@ -0,0 +1,143 @@
+/*-
+ * Copyright (c) 2009 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <strings.h>
+#include <unistd.h>
+#include <err.h>
+
+#include "npestats.h"
+
+static struct {
+ const char *tag;
+ const char *fmt;
+} tags[] = {
+ { "default",
+ "align,fcs,macrx,overrun,learn,large,stp,badsrc,underflow,collision1,collisionM,deferred,late,excessive,mactx,carrier,toobig"
+ },
+};
+
+static const char *
+getfmt(const char *tag)
+{
+#define N(a) (sizeof(a)/sizeof(a[0]))
+ int i;
+ for (i = 0; i < N(tags); i++)
+ if (strcasecmp(tags[i].tag, tag) == 0)
+ return tags[i].fmt;
+ return tag;
+#undef N
+}
+
+static int signalled;
+
+static void
+catchalarm(int signo __unused)
+{
+ signalled = 1;
+}
+
+int
+main(int argc, char *argv[])
+{
+ struct npestatfoo *wf;
+ const char *ifname;
+ int c, banner = 1;
+
+ ifname = getenv("NPE");
+ if (ifname == NULL)
+ ifname = "npe0";
+ wf = npestats_new(ifname, getfmt("default"));
+ while ((c = getopt(argc, argv, "bi:lo:z")) != -1) {
+ switch (c) {
+ case 'b':
+ banner = 0;
+ break;
+ case 'i':
+ wf->setifname(wf, optarg);
+ break;
+ case 'l':
+ wf->print_fields(wf, stdout);
+ return 0;
+ case 'o':
+ wf->setfmt(wf, getfmt(optarg));
+ break;
+ default:
+ errx(-1, "usage: %s [-a] [-i ifname] [-l] [-o fmt] [interval]\n", argv[0]);
+ /*NOTREACHED*/
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc > 0) {
+ u_long interval = strtoul(argv[0], NULL, 0);
+ int line, omask;
+
+ if (interval < 1)
+ interval = 1;
+ signal(SIGALRM, catchalarm);
+ signalled = 0;
+ alarm(interval);
+ banner:
+ if (banner)
+ wf->print_header(wf, stdout);
+ line = 0;
+ loop:
+ if (line != 0) {
+ wf->collect_cur(wf);
+ wf->print_current(wf, stdout);
+ wf->update_tot(wf);
+ } else {
+ wf->collect_tot(wf);
+ wf->print_total(wf, stdout);
+ }
+ fflush(stdout);
+ omask = sigblock(sigmask(SIGALRM));
+ if (!signalled)
+ sigpause(0);
+ sigsetmask(omask);
+ signalled = 0;
+ alarm(interval);
+ line++;
+ if (line == 21) /* XXX tty line count */
+ goto banner;
+ else
+ goto loop;
+ /*NOTREACHED*/
+ } else {
+ wf->collect_tot(wf);
+ wf->print_verbose(wf, stdout);
+ }
+ return 0;
+}
Added: head/tools/tools/npe/npestats/npestats.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/npe/npestats/npestats.c Sat May 23 19:16:34 2009 (r192661)
@@ -0,0 +1,278 @@
+/*-
+ * Copyright (c) 2009 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * npe statistics class.
+ */
+#include <sys/types.h>
+#include <sys/sysctl.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
+#include <err.h>
+
+#include "npestats.h"
+
+#define AFTER(prev) ((prev)+1)
+
+static const struct fmt npestats[] = {
+#define S_ALIGN 0
+ { 7, "align", "align", "alignment errors" },
+#define S_FCS AFTER(S_ALIGN)
+ { 7, "fcs", "fcs", "FCS errors" },
+#define S_MACRX AFTER(S_FCS)
+ { 7, "macrx", "macrx", "internal MAC rx errors" },
+#define S_RXORN AFTER(S_MACRX)
+ { 6, "overrun", "overrun", "rx overrun discards" },
+#define S_LEARN AFTER(S_RXORN)
+ { 5, "learn", "learn", "rx learned entry discards" },
+#define S_LARGE AFTER(S_LEARN)
+ { 5, "large", "large", "rx large frame discards" },
+#define S_STP AFTER(S_LARGE)
+ { 5, "stp", "stp", "rx STP blocked discards" },
+#define S_RX_VLAN_TYPE AFTER(S_STP)
+ { 5, "rx_vlan_type", "rx_vlant", "rx VLAN type filter discards" },
+#define S_RX_VLAN_ID AFTER(S_RX_VLAN_TYPE)
+ { 5, "rx_vlan_id", "rx_vlani", "rx VLAN Id filter discards" },
+#define S_BADSRC AFTER(S_RX_VLAN_ID)
+ { 5, "badsrc", "badsrc", "rx invalid source discards" },
+#define S_BLACKLIST AFTER(S_BADSRC)
+ { 5, "blacklist", "blacklist", "rx black list discards" },
+#define S_WHITELIST AFTER(S_BLACKLIST)
+ { 5, "whitelist", "whitelist", "rx white list discards" },
+#define S_UNDERFLOW AFTER(S_WHITELIST)
+ { 5, "underflow", "underflow", "rx underflow entry discards" },
+#define S_COLL_SINGLE AFTER(S_UNDERFLOW)
+ { 5, "collision1", "collision1", "single collision frames" },
+#define S_COLL_MULTI AFTER(S_COLL_SINGLE)
+ { 5, "collisionM", "collisionM", "multiple collision frames" },
+#define S_DEFERRED AFTER(S_COLL_MULTI)
+ { 5, "deferred", "deferred", "deferred transmissions" },
+#define S_LATE AFTER(S_DEFERRED)
+ { 5, "late", "late", "late collisions" },
+#define S_EXCESSIVE AFTER(S_LATE)
+ { 5, "excessive", "excessive", "excessive collisions" },
+#define S_MACTX AFTER(S_EXCESSIVE)
+ { 7, "mactx", "mactx", "internal MAC tx errors" },
+#define S_CARRIER AFTER(S_MACTX)
+ { 7, "carrier", "carrier", "carrier sense errors" },
+#define S_TOOBIG AFTER(S_CARRIER)
+ { 7, "toobig", "toobig", "tx large frame discards" },
+#define S_TX_VLAN_ID AFTER(S_TOOBIG)
+ { 7, "tx_vlan_id", "tx_vlani", "tx VLAN Id filter discards" },
+};
+#define S_LAST S_TX_VLAN_ID
+
+/*
+ * Stat block returned by NPE with NPE_GETSTATS msg.
+ */
+struct npestats {
+ uint32_t dot3StatsAlignmentErrors;
+ uint32_t dot3StatsFCSErrors;
+ uint32_t dot3StatsInternalMacReceiveErrors;
+ uint32_t RxOverrunDiscards;
+ uint32_t RxLearnedEntryDiscards;
+ uint32_t RxLargeFramesDiscards;
+ uint32_t RxSTPBlockedDiscards;
+ uint32_t RxVLANTypeFilterDiscards;
+ uint32_t RxVLANIdFilterDiscards;
+ uint32_t RxInvalidSourceDiscards;
+ uint32_t RxBlackListDiscards;
+ uint32_t RxWhiteListDiscards;
+ uint32_t RxUnderflowEntryDiscards;
+ uint32_t dot3StatsSingleCollisionFrames;
+ uint32_t dot3StatsMultipleCollisionFrames;
+ uint32_t dot3StatsDeferredTransmissions;
+ uint32_t dot3StatsLateCollisions;
+ uint32_t dot3StatsExcessiveCollisions;
+ uint32_t dot3StatsInternalMacTransmitErrors;
+ uint32_t dot3StatsCarrierSenseErrors;
+ uint32_t TxLargeFrameDiscards;
+ uint32_t TxVLANIdFilterDiscards;
+};
+
+struct npestatfoo_p {
+ struct npestatfoo base;
+ char oid[80];
+ int mib[4];
+ struct npestats cur;
+ struct npestats total;
+};
+
+static void
+npe_setifname(struct npestatfoo *wf0, const char *ifname)
+{
+ struct npestatfoo_p *wf = (struct npestatfoo_p *) wf0;
+ size_t len;
+
+ snprintf(wf->oid, sizeof(wf->oid), "dev.npe.%s.stats", ifname+3);
+ len = 4;
+ if (sysctlnametomib(wf->oid, wf->mib, &len) < 0)
+ err(1, "sysctlnametomib: %s", wf->oid);
+}
+
+static void
+npe_collect(struct npestatfoo_p *wf, struct npestats *stats)
+{
+ size_t len = sizeof(struct npestats);
+ if (sysctl(wf->mib, 4, stats, &len, NULL, 0) < 0)
+ err(1, "sysctl: %s", wf->oid);
+}
+
+static void
+npe_collect_cur(struct statfoo *sf)
+{
+ struct npestatfoo_p *wf = (struct npestatfoo_p *) sf;
+
+ npe_collect(wf, &wf->cur);
+}
+
+static void
+npe_collect_tot(struct statfoo *sf)
+{
+ struct npestatfoo_p *wf = (struct npestatfoo_p *) sf;
+
+ npe_collect(wf, &wf->total);
+}
+
+static void
+npe_update_tot(struct statfoo *sf)
+{
+ struct npestatfoo_p *wf = (struct npestatfoo_p *) sf;
+
+ wf->total = wf->cur;
+}
+
+static int
+npe_get_curstat(struct statfoo *sf, int s, char b[], size_t bs)
+{
+ struct npestatfoo_p *wf = (struct npestatfoo_p *) sf;
+#define STAT(x) \
+ snprintf(b, bs, "%u", wf->cur.x - wf->total.x); return 1
+
+ switch (s) {
+ case S_ALIGN: STAT(dot3StatsAlignmentErrors);
+ case S_FCS: STAT(dot3StatsFCSErrors);
+ case S_MACRX: STAT(dot3StatsInternalMacReceiveErrors);
+ case S_RXORN: STAT(RxOverrunDiscards);
+ case S_LEARN: STAT(RxLearnedEntryDiscards);
+ case S_LARGE: STAT(RxLargeFramesDiscards);
+ case S_STP: STAT(RxSTPBlockedDiscards);
+ case S_RX_VLAN_TYPE: STAT(RxVLANTypeFilterDiscards);
+ case S_RX_VLAN_ID: STAT(RxVLANIdFilterDiscards);
+ case S_BADSRC: STAT(RxInvalidSourceDiscards);
+ case S_BLACKLIST: STAT(RxBlackListDiscards);
+ case S_WHITELIST: STAT(RxWhiteListDiscards);
+ case S_UNDERFLOW: STAT(RxUnderflowEntryDiscards);
+ case S_COLL_SINGLE: STAT(dot3StatsSingleCollisionFrames);
+ case S_COLL_MULTI: STAT(dot3StatsMultipleCollisionFrames);
+ case S_DEFERRED: STAT(dot3StatsDeferredTransmissions);
+ case S_LATE: STAT(dot3StatsLateCollisions);
+ case S_EXCESSIVE: STAT(dot3StatsExcessiveCollisions);
+ case S_MACTX: STAT(dot3StatsInternalMacTransmitErrors);
+ case S_CARRIER: STAT(dot3StatsCarrierSenseErrors);
+ case S_TOOBIG: STAT(TxLargeFrameDiscards);
+ case S_TX_VLAN_ID: STAT(TxVLANIdFilterDiscards);
+ }
+ b[0] = '\0';
+ return 0;
+#undef STAT
+}
+
+static int
+npe_get_totstat(struct statfoo *sf, int s, char b[], size_t bs)
+{
+ struct npestatfoo_p *wf = (struct npestatfoo_p *) sf;
+#define STAT(x) \
+ snprintf(b, bs, "%u", wf->total.x); return 1
+
+ switch (s) {
+ case S_ALIGN: STAT(dot3StatsAlignmentErrors);
+ case S_FCS: STAT(dot3StatsFCSErrors);
+ case S_MACRX: STAT(dot3StatsInternalMacReceiveErrors);
+ case S_RXORN: STAT(RxOverrunDiscards);
+ case S_LEARN: STAT(RxLearnedEntryDiscards);
+ case S_LARGE: STAT(RxLargeFramesDiscards);
+ case S_STP: STAT(RxSTPBlockedDiscards);
+ case S_RX_VLAN_TYPE: STAT(RxVLANTypeFilterDiscards);
+ case S_RX_VLAN_ID: STAT(RxVLANIdFilterDiscards);
+ case S_BADSRC: STAT(RxInvalidSourceDiscards);
+ case S_BLACKLIST: STAT(RxBlackListDiscards);
+ case S_WHITELIST: STAT(RxWhiteListDiscards);
+ case S_UNDERFLOW: STAT(RxUnderflowEntryDiscards);
+ case S_COLL_SINGLE: STAT(dot3StatsSingleCollisionFrames);
+ case S_COLL_MULTI: STAT(dot3StatsMultipleCollisionFrames);
+ case S_DEFERRED: STAT(dot3StatsDeferredTransmissions);
+ case S_LATE: STAT(dot3StatsLateCollisions);
+ case S_EXCESSIVE: STAT(dot3StatsExcessiveCollisions);
+ case S_MACTX: STAT(dot3StatsInternalMacTransmitErrors);
+ case S_CARRIER: STAT(dot3StatsCarrierSenseErrors);
+ case S_TOOBIG: STAT(TxLargeFrameDiscards);
+ case S_TX_VLAN_ID: STAT(TxVLANIdFilterDiscards);
+ }
+ b[0] = '\0';
+ return 0;
+#undef STAT
+}
+
+STATFOO_DEFINE_BOUNCE(npestatfoo)
+
+struct npestatfoo *
+npestats_new(const char *ifname, const char *fmtstring)
+{
+#define N(a) (sizeof(a) / sizeof(a[0]))
+ struct npestatfoo_p *wf;
+
+ wf = calloc(1, sizeof(struct npestatfoo_p));
+ if (wf != NULL) {
+ statfoo_init(&wf->base.base, "npestats", npestats, N(npestats));
+ /* override base methods */
+ wf->base.base.collect_cur = npe_collect_cur;
+ wf->base.base.collect_tot = npe_collect_tot;
+ wf->base.base.get_curstat = npe_get_curstat;
+ wf->base.base.get_totstat = npe_get_totstat;
+ wf->base.base.update_tot = npe_update_tot;
+
+ /* setup bounce functions for public methods */
+ STATFOO_BOUNCE(wf, npestatfoo);
+
+ /* setup our public methods */
+ wf->base.setifname = npe_setifname;
+
+ npe_setifname(&wf->base, ifname);
+ wf->base.setfmt(&wf->base, fmtstring);
+ }
+ return &wf->base;
+#undef N
+}
Added: head/tools/tools/npe/npestats/npestats.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/npe/npestats/npestats.h Sat May 23 19:16:34 2009 (r192661)
@@ -0,0 +1,50 @@
+/*-
+ * Copyright (c) 2009 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _NPESTATS_H_
+#define _NPESTATS_H_
+
+#include "statfoo.h"
+
+/*
+ * npe statistics class.
+ */
+struct npestatfoo {
+ struct statfoo base;
+
+ STATFOO_DECL_METHODS(struct npestatfoo *);
+
+ /* set the network interface name for collection */
+ void (*setifname)(struct npestatfoo *, const char *ifname);
+};
+
+struct npestatfoo *npestats_new(const char *ifname, const char *fmtstring);
+#endif /* _NPESTATS_H_ */
Added: head/tools/tools/npe/npestats/statfoo.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/npe/npestats/statfoo.c Sat May 23 19:16:34 2009 (r192661)
@@ -0,0 +1,192 @@
+/*-
+ * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "statfoo.h"
+
+static void
+statfoo_setfmt(struct statfoo *sf, const char *fmt0)
+{
+#define N(a) (sizeof(a)/sizeof(a[0]))
+ char fmt[4096];
+ char *fp, *tok;
+ int i, j;
+
+ j = 0;
+ strlcpy(fmt, fmt0, sizeof(fmt));
+ for (fp = fmt; (tok = strsep(&fp, ", ")) != NULL;) {
+ for (i = 0; i < sf->nstats; i++)
+ if (strcasecmp(tok, sf->stats[i].name) == 0)
+ break;
+ if (i >= sf->nstats) {
+ fprintf(stderr, "%s: unknown statistic name \"%s\" "
+ "skipped\n", sf->name, tok);
+ continue;
+ }
+ if (j+3 > sizeof(sf->fmts)) {
+ fprintf(stderr, "%s: not enough room for all stats; "
+ "stopped at %s\n", sf->name, tok);
+ break;
+ }
+ if (j != 0)
+ sf->fmts[j++] = ' ';
+ sf->fmts[j++] = 0x80 | i;
+ }
+ sf->fmts[j] = '\0';
+#undef N
+}
+
+static void
+statfoo_collect(struct statfoo *sf)
+{
+ fprintf(stderr, "%s: don't know how to collect data\n", sf->name);
+}
+
+static void
+statfoo_update_tot(struct statfoo *sf)
+{
+ fprintf(stderr, "%s: don't know how to update total data\n", sf->name);
+}
+
+static int
+statfoo_get(struct statfoo *sf, int s, char b[], size_t bs)
+{
+ fprintf(stderr, "%s: don't know how to get stat #%u\n", sf->name, s);
+ return 0;
+}
+
+static void
+statfoo_print_header(struct statfoo *sf, FILE *fd)
+{
+ const unsigned char *cp;
+
+ for (cp = sf->fmts; *cp != '\0'; cp++) {
+ if (*cp & 0x80) {
+ const struct fmt *f = &sf->stats[*cp &~ 0x80];
+ fprintf(fd, "%*s", f->width, f->label);
+ } else
+ putc(*cp, fd);
+ }
+ putc('\n', fd);
+}
+
+static void
+statfoo_print_current(struct statfoo *sf, FILE *fd)
+{
+ char buf[32];
+ const unsigned char *cp;
+
+ for (cp = sf->fmts; *cp != '\0'; cp++) {
+ if (*cp & 0x80) {
+ const struct fmt *f = &sf->stats[*cp &~ 0x80];
+ if (sf->get_curstat(sf, *cp &~ 0x80, buf, sizeof(buf)))
+ fprintf(fd, "%*s", f->width, buf);
+ } else
+ putc(*cp, fd);
+ }
+ putc('\n', fd);
+}
+
+static void
+statfoo_print_total(struct statfoo *sf, FILE *fd)
+{
+ char buf[32];
+ const unsigned char *cp;
+
+ for (cp = sf->fmts; *cp != '\0'; cp++) {
+ if (*cp & 0x80) {
+ const struct fmt *f = &sf->stats[*cp &~ 0x80];
+ if (sf->get_totstat(sf, *cp &~ 0x80, buf, sizeof(buf)))
+ fprintf(fd, "%*s", f->width, buf);
+ } else
+ putc(*cp, fd);
+ }
+ putc('\n', fd);
+}
+
+static void
+statfoo_print_verbose(struct statfoo *sf, FILE *fd)
+{
+ const struct fmt *f;
+ char s[32];
+ int i, width;
+
+ width = 0;
+ for (i = 0; i < sf->nstats; i++) {
+ f = &sf->stats[i];
+ if (f->width > width)
+ width = f->width;
+ }
+ for (i = 0; i < sf->nstats; i++) {
+ f = &sf->stats[i];
+ if (sf->get_totstat(sf, i, s, sizeof(s)) && strcmp(s, "0"))
+ fprintf(fd, "%-*s %s\n", width, s, f->desc);
+ }
+}
+
+static void
+statfoo_print_fields(struct statfoo *sf, FILE *fd)
+{
+ int i, w, width;
+
+ width = 0;
+ for (i = 0; i < sf->nstats; i++) {
+ w = strlen(sf->stats[i].name);
+ if (w > width)
+ width = w;
+ }
+ for (i = 0; i < sf->nstats; i++) {
+ const struct fmt *f = &sf->stats[i];
+ if (f->width != 0)
+ fprintf(fd, "%-*s %s\n", width, f->name, f->desc);
+ }
+}
+
+void
+statfoo_init(struct statfoo *sf, const char *name, const struct fmt *stats, int nstats)
+{
+ sf->name = name;
+ sf->stats = stats;
+ sf->nstats = nstats;
+ sf->setfmt = statfoo_setfmt;
+ sf->collect_cur = statfoo_collect;
+ sf->collect_tot = statfoo_collect;
+ sf->update_tot = statfoo_update_tot;
+ sf->get_curstat = statfoo_get;
+ sf->get_totstat = statfoo_get;
+ sf->print_header = statfoo_print_header;
+ sf->print_current = statfoo_print_current;
+ sf->print_total = statfoo_print_total;
+ sf->print_verbose = statfoo_print_verbose;
+ sf->print_fields = statfoo_print_fields;
+}
Added: head/tools/tools/npe/npestats/statfoo.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/tools/tools/npe/npestats/statfoo.h Sat May 23 19:16:34 2009 (r192661)
@@ -0,0 +1,127 @@
+/*-
+ * Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _STATFOO_H_
+#define _STATFOO_H_
+/*
+ * Base class for managing+displaying periodically collected statistics.
+ */
+
+/*
+ * Statistic definition/description. The are defined
+ * for stats that correspond 1-1 w/ a collected stat
+ * and for stats that are calculated indirectly.
+ */
+struct fmt {
+ int width; /* printed field width */
+ const char* name; /* stat field name referenced by user */
+ const char* label; /* printed header label */
+ const char* desc; /* verbose description */
+};
+
+#define STATFOO_DECL_METHODS(_p) \
+ /* set the format of the statistics to display */ \
+ void (*setfmt)(_p, const char *); \
+ /* collect+store ``current statistics'' */ \
+ void (*collect_cur)(_p); \
+ /* collect+store ``total statistics'' */ \
+ void (*collect_tot)(_p); \
+ /* update ``total statistics'' if necessary from current */ \
+ void (*update_tot)(_p); \
+ /* format a statistic from the current stats */ \
+ int (*get_curstat)(_p, int, char [], size_t); \
+ /* format a statistic from the total stats */ \
+ int (*get_totstat)(_p, int, char [], size_t); \
+ /* print field headers terminated by a \n */ \
+ void (*print_header)(_p, FILE *); \
+ /* print current statistics terminated by a \n */ \
+ void (*print_current)(_p, FILE *); \
+ /* print total statistics terminated by a \n */ \
+ void (*print_total)(_p, FILE *); \
+ /* print total statistics in a verbose (1 stat/line) format */ \
+ void (*print_verbose)(_p, FILE *); \
+ /* print available statistics */ \
+ void (*print_fields)(_p, FILE *)
+
+/*
+ * Statistics base class. This class is not usable; only
+ * classes derived from it are useful.
+ */
+struct statfoo {
+ const char *name; /* statistics name, e.g. wlanstats */
+ const struct fmt *stats; /* statistics in class */
+ int nstats; /* number of stats */
+ unsigned char fmts[4096]; /* private: compiled stats to display */
+
+ STATFOO_DECL_METHODS(struct statfoo *);
+};
+
+void statfoo_init(struct statfoo *, const char *name,
+ const struct fmt *stats, int nstats);
+
+#define STATFOO_DEFINE_BOUNCE(_t) \
+static void _t##_setfmt(struct _t *wf, const char *fmt0) \
+ { wf->base.setfmt(&wf->base, fmt0); } \
+static void _t##_collect_cur(struct _t *wf) \
+ { wf->base.collect_cur(&wf->base); } \
+static void _t##_collect_tot(struct _t *wf) \
+ { wf->base.collect_tot(&wf->base); } \
+static void _t##_update_tot(struct _t *wf) \
+ { wf->base.update_tot(&wf->base); } \
+static int _t##_get_curstat(struct _t *wf, int s, char b[], size_t bs) \
+ { return wf->base.get_curstat(&wf->base, s, b, bs); } \
+static int _t##_get_totstat(struct _t *wf, int s, char b[], size_t bs) \
+ { return wf->base.get_totstat(&wf->base, s, b, bs); } \
+static void _t##_print_header(struct _t *wf, FILE *fd) \
+ { wf->base.print_header(&wf->base, fd); } \
+static void _t##_print_current(struct _t *wf, FILE *fd) \
+ { wf->base.print_current(&wf->base, fd); } \
+static void _t##_print_total(struct _t *wf, FILE *fd) \
+ { wf->base.print_total(&wf->base, fd); } \
+static void _t##_print_verbose(struct _t *wf, FILE *fd) \
+ { wf->base.print_verbose(&wf->base, fd); } \
+static void _t##_print_fields(struct _t *wf, FILE *fd) \
+ { wf->base.print_fields(&wf->base, fd); }
+
+#define STATFOO_BOUNCE(_p, _t) do { \
+ _p->base.setfmt = _t##_setfmt; \
+ _p->base.collect_cur = _t##_collect_cur; \
+ _p->base.collect_tot = _t##_collect_tot; \
+ _p->base.update_tot = _t##_update_tot; \
+ _p->base.get_curstat = _t##_get_curstat; \
+ _p->base.get_totstat = _t##_get_totstat; \
+ _p->base.print_header = _t##_print_header; \
+ _p->base.print_current = _t##_print_current; \
+ _p->base.print_total = _t##_print_total; \
+ _p->base.print_verbose = _t##_print_verbose; \
+ _p->base.print_fields = _t##_print_fields; \
+} while (0)
+#endif /* _STATFOO_H_ */
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