A lot easier to process data in python than in C.
Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
---
meson.build | 10 +-
tools/libinput-measure-touchpad-tap | 261 +++++++++++++++++
tools/libinput-measure-touchpad-tap.c | 509 ----------------------------------
3 files changed, 263 insertions(+), 517 deletions(-)
create mode 100755 tools/libinput-measure-touchpad-tap
delete mode 100644 tools/libinput-measure-touchpad-tap.c
diff --git a/meson.build b/meson.build
index eefe3d61..4d433989 100644
--- a/meson.build
+++ b/meson.build
@@ -414,14 +414,8 @@ configure_file(input : 'tools/libinput-measure.man',
install_dir : join_paths(get_option('mandir'), 'man1')
)
-libinput_measure_touchpad_tap_sources = [
'tools/libinput-measure-touchpad-tap.c' ]
-executable('libinput-measure-touchpad-tap',
- libinput_measure_touchpad_tap_sources,
- dependencies : deps_tools,
- include_directories : [includes_src, includes_include],
- install_dir : libinput_tool_path,
- install : true,
- )
+install_data('tools/libinput-measure-touchpad-tap',
+ install_dir : libinput_tool_path)
configure_file(input : 'tools/libinput-measure-touchpad-tap.man',
output : 'libinput-measure-touchpad-tap.1',
configuration : man_config,
diff --git a/tools/libinput-measure-touchpad-tap
b/tools/libinput-measure-touchpad-tap
new file mode 100755
index 00000000..165cd65a
--- /dev/null
+++ b/tools/libinput-measure-touchpad-tap
@@ -0,0 +1,261 @@
+#!/usr/bin/python3
+# vim: set expandtab shiftwidth=4:
+# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
+#
+# Copyright © 2017 Red Hat, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+#
+
+import sys
+import argparse
+try:
+ import evdev
+ import evdev.ecodes
+ import textwrap
+ import pyudev
+except ModuleNotFoundError as e:
+ print('Error: {}'.format(str(e)), file=sys.stderr)
+ print('One or more python modules are missing. Please install those '
+ 'modules and re-run this tool.')
+ sys.exit(1)
+
+print_dest = sys.stdout
+
+
+def error(msg, **kwargs):
+ print(msg, **kwargs, file=sys.stderr)
+
+
+def msg(msg, **kwargs):
+ print(msg, **kwargs, file=print_dest, flush=True)
+
+
+def tv2us(sec, usec):
+ return sec * 1000000 + usec
+
+
+def us2ms(us):
+ return int(us/1000)
+
+
+class Touch(object):
+ def __init__(self, down):
+ self._down = down
+ self._up = down
+
+ @property
+ def up(self):
+ return us2ms(self._up)
+
+ @up.setter
+ def up(self, up):
+ assert(up > self.down)
+ self._up = up
+
+ @property
+ def down(self):
+ return us2ms(self._down)
+
+ @property
+ def tdelta(self):
+ return self.up - self.down
+
+
+class InvalidDeviceError(Exception):
+ pass
+
+
+class Device(object):
+ def __init__(self, path):
+ if path is None:
+ self.path = self._find_touch_device()
+ else:
+ self.path = path
+
+ self.device = evdev.InputDevice(self.path)
+ # capabilities returns a dict with the EV_* codes as key,
+ # each of which is a list of tuples of (code, AbsInfo)
+ #
+ # Get the abs list first (or empty list if missing),
+ # then extract the pressure absinfo from that
+ codes = self.device.capabilities(absinfo=True).get(
+ evdev.ecodes.EV_KEY, []
+ )
+
+ if evdev.ecodes.BTN_TOUCH not in codes:
+ raise InvalidDeviceError("device does not have BTN_TOUCH")
+
+ self.touches = []
+
+ def _find_touch_device(self):
+ context = pyudev.Context()
+ device_node = None
+ for device in context.list_devices(subsystem='input'):
+ if not device.device_node or \
+ not device.device_node.startswith('/dev/input/event'):
+ continue
+
+ # pick the touchpad by default, fallback to the first
+ # touchscreen only when there is no touchpad
+ if device.get('ID_INPUT_TOUCHPAD', 0):
+ device_node = device.device_node
+ break
+
+ if device.get('ID_INPUT_TOUCHSCREEN', 0) and device_node is None:
+ device_node = device.device_node
+
+ if device_node is not None:
+ return device_node
+
+ print("Unable to find a touch device.", file=sys.stderr)
+ sys.exit(1)
+
+ def handle_btn_touch(self, event):
+ if event.value != 0:
+ t = Touch(tv2us(event.sec, event.usec))
+ self.touches.append(t)
+ else:
+ self.touches[-1].up = tv2us(event.sec, event.usec)
+ msg("\rTouch sequences detected: {}".format(len(self.touches)),
+ end='')
+
+ def handle_key(self, event):
+ tapcodes = [evdev.ecodes.BTN_TOOL_DOUBLETAP,
+ evdev.ecodes.BTN_TOOL_TRIPLETAP,
+ evdev.ecodes.BTN_TOOL_QUADTAP,
+ evdev.ecodes.BTN_TOOL_QUINTTAP]
+ if event.code in tapcodes and event.value > 0:
+ error("\rThis tool cannot handle multiple fingers, "
+ "output will be invalid")
+ return
+
+ if event.code == evdev.ecodes.BTN_TOUCH:
+ self.handle_btn_touch(event)
+
+ def handle_syn(self, event):
+ if self.touch.dirty:
+ self.current_sequence().append(self.touch)
+ self.touch = Touch(major=self.touch.major,
+ minor=self.touch.minor,
+ orientation=self.touch.orientation)
+
+ def handle_event(self, event):
+ if event.type == evdev.ecodes.EV_KEY:
+ self.handle_key(event)
+
+ def read_events(self):
+ for event in self.device.read_loop():
+ self.handle_event(event)
+
+ def print_summary(self):
+ deltas = sorted([t.tdelta for t in self.touches])
+
+ dmax = max(deltas)
+ dmin = min(deltas)
+
+ l = len(deltas)
+
+ davg = sum(deltas)/l
+ dmedian = deltas[int(l/2)]
+ d95pc = deltas[int(l * 0.95)]
+ d90pc = deltas[int(l * 0.90)]
+
+ print("Time: ")
+ print(" Max delta: {}ms".format(int(dmax)))
+ print(" Min delta: {}ms".format(int(dmin)))
+ print(" Average delta: {}ms".format(int(davg)))
+ print(" Median delta: {}ms".format(int(dmedian)))
+ print(" 90th percentile: {}ms".format(int(d90pc)))
+ print(" 95th percentile: {}ms".format(int(d95pc)))
+
+ def print_dat(self):
+ print("# libinput-measure-touchpad-tap")
+ print(textwrap.dedent('''\
+ # File contents:
+ # This file contains multiple prints of the data in
+ # different sort order. Row number is index of touch
+ # point within each group. Comparing data across groups
+ # will result in invalid analysis.
+ # Columns (1-indexed):
+ # Group 1, sorted by time of occurence
+ # 1: touch down time in ms, offset by first event
+ # 2: touch up time in ms, offset by first event
+ # 3: time delta in ms);
+ # Group 2, sorted by touch down-up delta time (ascending)
+ # 4: touch down time in ms, offset by first event
+ # 5: touch up time in ms, offset by first event
+ # 6: time delta in ms
+ '''))
+
+ deltas = [t for t in self.touches]
+ deltas_sorted = sorted(deltas, key=lambda t: t.tdelta)
+
+ offset = deltas[0].down
+
+ for t1, t2 in zip(deltas, deltas_sorted):
+ print(t1.down - offset, t1.up - offset, t1.tdelta,
+ t2.down - offset, t2.up - offset, t2.tdelta)
+
+ def print(self, format):
+ if not self.touches:
+ error("No tap data available")
+ return
+
+ if format == 'summary':
+ self.print_summary()
+ elif format == 'dat':
+ self.print_dat()
+
+
+def main(args):
+ parser = argparse.ArgumentParser(
+ description="Measure tap-to-click properties of devices"
+ )
+ parser.add_argument('path', metavar='/dev/input/event0',
+ nargs='?', type=str, help='Path to device (optional)')
+ parser.add_argument('--format', metavar='format',
+ choices=['summary', 'dat'],
+ default='summary',
+ help='data format to print ("summary" or "dat")')
+ args = parser.parse_args()
+
+ if not sys.stdout.isatty():
+ global print_dest
+ print_dest = sys.stderr
+
+ try:
+ device = Device(args.path)
+ error("Ready for recording data.\n"
+ "Tap the touchpad multiple times with a single finger only.\n"
+ "For useful data we recommend at least 20 taps.\n"
+ "Ctrl+C to exit")
+ device.read_events()
+ except KeyboardInterrupt:
+ msg('')
+ device.print(args.format)
+ except (PermissionError, OSError):
+ print("Error: failed to open device")
+ except InvalidDeviceError as e:
+ print("Error: {}".format(e))
+
+
+if __name__ == "__main__":
+ main(sys.argv)
diff --git a/tools/libinput-measure-touchpad-tap.c
b/tools/libinput-measure-touchpad-tap.c
deleted file mode 100644
index 735202c1..00000000
--- a/tools/libinput-measure-touchpad-tap.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/*
- * Copyright © 2017 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "config.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <poll.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/signalfd.h>
-
-#include <libudev.h>
-#include <libevdev/libevdev.h>
-
-#include <libinput-util.h>
-#include <libinput-version.h>
-
-#include "shared.h"
-
-static bool print_dat_file;
-/* interactive goes to stdout unless we're redirected, then it goes to
- * stderr */
-static FILE *pdest;
-
-#define error(...) fprintf(stderr, __VA_ARGS__)
-#define msg(...) fprintf(pdest, __VA_ARGS__)
-
-struct touch {
- uint32_t tdown, tup; /* in ms */
-};
-
-struct tap_data {
- struct touch *touches;
- size_t touches_sz;
- unsigned int count;
-
- uint32_t toffset; /* in ms */
-};
-
-static inline uint32_t
-touch_tdelta_ms(const struct touch *t)
-{
- return t->tup - t->tdown;
-}
-
-static inline struct tap_data *
-tap_data_new(void)
-{
- struct tap_data *tap_data;
-
- tap_data = zalloc(sizeof(struct tap_data));
-
- return tap_data;
-}
-
-static inline unsigned int
-tap_data_ntouches(struct tap_data *tap_data)
-{
- return tap_data->count;
-}
-
-static inline void
-tap_data_free(struct tap_data **tap_data)
-{
- free((*tap_data)->touches);
- free((*tap_data));
- *tap_data = NULL;
-}
-
-static inline struct touch *
-tap_data_get_current_touch(struct tap_data *tap_data)
-{
- assert(tap_data->count > 0);
-
- return &tap_data->touches[tap_data->count - 1];
-}
-
-static inline struct touch *
-tap_data_get_touch(struct tap_data *tap_data, unsigned int idx)
-{
- assert(idx < tap_data->count);
-
- return &tap_data->touches[idx];
-}
-
-#define tap_data_for_each(tapdata_, t_) \
- for (unsigned i_ = 0; i_ < (tapdata_)->count && (t_ =
&(tapdata_)->touches[i_]); i_++)
-
-static inline struct tap_data *
-tap_data_duplicate_sorted(const struct tap_data *src,
- int (*cmp)(const void *a, const void *b))
-{
- struct tap_data *dest = tap_data_new();
-
- assert(src->count > 0);
-
- dest->count = src->count;
- dest->toffset = src->toffset;
- dest->touches_sz = dest->count;
- dest->touches = zalloc(dest->count * sizeof(*dest->touches));
-
- memcpy(dest->touches,
- src->touches,
- dest->count * sizeof(*dest->touches));
-
- if (cmp)
- qsort(dest->touches,
- dest->count,
- sizeof(*dest->touches),
- cmp);
-
- return dest;
-}
-
-static inline struct touch*
-tap_data_new_touch(struct tap_data *tap_data)
-{
- tap_data->count++;
- if (tap_data->touches_sz < tap_data->count) {
- tap_data->touches_sz += 50;
- tap_data->touches = realloc(tap_data->touches,
- tap_data->touches_sz * sizeof(*tap_data->touches));
- if (tap_data->touches == NULL) {
- error("Allocation error. Oops\n");
- abort();
- }
- memset(&tap_data->touches[tap_data->count - 1],
- 0,
- sizeof(*tap_data->touches));
- }
-
- return &tap_data->touches[tap_data->count - 1];
-}
-
-static int
-sort_by_time_delta(const void *ap, const void *bp)
-{
- const struct touch *a = ap;
- const struct touch *b = bp;
- uint32_t da, db;
-
- da = touch_tdelta_ms(a);
- db = touch_tdelta_ms(b);
-
- return da == db ? 0 : da > db ? 1 : -1;
-}
-
-static inline void
-print_statistics(struct tap_data *tap_data)
-{
- uint64_t delta_sum = 0;
- uint32_t average;
- uint32_t max = 0,
- min = UINT_MAX;
- struct tap_data *data_sorted_tdelta;
- struct touch *t,
- *median,
- *pc90,
- *pc95;
-
- if (tap_data->count == 0) {
- error("No tap data available.\n");
- return;
- }
-
- tap_data_for_each(tap_data, t) {
- uint32_t delta = touch_tdelta_ms(t);
-
- delta_sum += delta;
- max = max(delta, max);
- min = min(delta, min);
- }
-
- average = delta_sum/tap_data_ntouches(tap_data);
-
- printf("Time:\n");
- printf(" Max delta: %dms\n", max);
- printf(" Min delta: %dms\n", min);
- printf(" Average delta: %dms\n", average);
-
- /* Median, 90th, 95th percentile, requires sorting by time delta */
- data_sorted_tdelta = tap_data_duplicate_sorted(tap_data,
- sort_by_time_delta);
- median = tap_data_get_touch(tap_data,
- tap_data_ntouches(tap_data)/2);
- pc90= tap_data_get_touch(tap_data,
- tap_data_ntouches(tap_data) * 0.9);
- pc95 = tap_data_get_touch(tap_data,
- tap_data_ntouches(tap_data) * 0.95);
- printf(" Median delta: %dms\n", touch_tdelta_ms(median));
- printf(" 90th percentile: %dms\n", touch_tdelta_ms(pc90));
- printf(" 95th percentile: %dms\n", touch_tdelta_ms(pc95));
-
- tap_data_free(&data_sorted_tdelta);
-}
-
-static inline void
-print_dat(struct tap_data *tap_data)
-{
- unsigned int i;
- struct touch *t;
- struct tap_data *sorted;
-
- printf("# libinput-measure-touchpad-tap (v%s)\n", LIBINPUT_VERSION);
- printf("# File contents:\n"
- "# This file contains multiple prints of the data in
different\n"
- "# sort order. Row number is index of touch point within each
group.\n"
- "# Comparing data across groups will result in invalid
analysis.\n"
- "# Columns (1-indexed):\n");
- printf("# Group 1, sorted by time of occurence\n"
- "# 1: touch down time in ms, offset by first event\n"
- "# 2: touch up time in ms, offset by first event\n"
- "# 3: time delta in ms\n");
- printf("# Group 2, sorted by touch down-up delta time (ascending)\n"
- "# 4: touch down time in ms, offset by first event\n"
- "# 5: touch up time in ms, offset by first event\n"
- "# 6: time delta in ms\n");
-
- sorted = tap_data_duplicate_sorted(tap_data, sort_by_time_delta);
-
- for (i = 0; i < tap_data_ntouches(tap_data); i++) {
- t = tap_data_get_touch(tap_data, i);
- printf("%d %d %d ",
- t->tdown,
- t->tup,
- touch_tdelta_ms(t));
-
- t = tap_data_get_touch(sorted, i);
- printf("%d %d %d ",
- t->tdown,
- t->tup,
- touch_tdelta_ms(t));
-
- printf("\n");
- }
-
- tap_data_free(&sorted);
-}
-
-static inline void
-handle_btn_touch(struct tap_data *tap_data,
- struct libevdev *evdev,
- const struct input_event *ev)
-{
-
- if (ev->value) {
- struct touch *new_touch = tap_data_new_touch(tap_data);
-
- new_touch->tdown = us2ms(tv2us(&ev->time)) - tap_data->toffset;
- } else {
- struct touch *current = tap_data_get_current_touch(tap_data);
-
- msg("\rTouch sequences detected: %d", tap_data->count);
-
- current->tup = us2ms(tv2us(&ev->time)) - tap_data->toffset;
- }
-}
-
-static inline bool
-handle_key(struct tap_data *tap_data,
- struct libevdev *evdev,
- const struct input_event *ev)
-{
- switch (ev->code) {
- case BTN_TOOL_DOUBLETAP:
- case BTN_TOOL_TRIPLETAP:
- case BTN_TOOL_QUADTAP:
- case BTN_TOOL_QUINTTAP:
- error("This tool only supports single-finger taps.
Aborting.\n");
- return false;
- case BTN_TOUCH:
- handle_btn_touch(tap_data, evdev, ev);
- break;
- default:
- break;
- }
-
- return true;
-}
-
-static inline bool
-handle_abs(struct tap_data *tap_data,
- struct libevdev *evdev,
- const struct input_event *ev)
-{
- return true;
-}
-
-static inline bool
-handle_event(struct tap_data *tap_data,
- struct libevdev *evdev,
- const struct input_event *ev)
-{
- bool rc = true;
-
- if (tap_data->toffset == 0)
- tap_data->toffset = us2ms(tv2us(&ev->time));
-
- switch (ev->type) {
- default:
- error("Unexpected event %s %s (%d, %d). Aborting.\n",
- libevdev_event_type_get_name(ev->type),
- libevdev_event_code_get_name(ev->type, ev->code),
- ev->type,
- ev->code);
- break;
- case EV_KEY:
- rc = handle_key(tap_data, evdev, ev);
- break;
- case EV_ABS:
- rc = handle_abs(tap_data, evdev, ev);
- break;
- case EV_SYN:
- rc = true;
- break;
- }
-
- return rc;
-}
-
-static int
-loop(struct tap_data *data, const char *path)
-{
- struct libevdev *evdev;
- struct pollfd fds[2];
- sigset_t mask;
- int fd;
- int rc;
-
- fd = open(path, O_RDONLY|O_NONBLOCK);
- if (fd < 0) {
- error("Failed to open device: %s\n", strerror(errno));
- return EXIT_FAILURE;
- }
-
- rc = libevdev_new_from_fd(fd, &evdev);
- if (rc < 0) {
- error("Failed to init device: %s\n", strerror(-rc));
- close(fd);
- return EXIT_FAILURE;
- }
- libevdev_set_clock_id(evdev, CLOCK_MONOTONIC);
-
- fds[0].fd = fd;
- fds[0].events = POLLIN;
-
- sigemptyset(&mask);
- sigaddset(&mask, SIGINT);
- fds[1].fd = signalfd(-1, &mask, SFD_NONBLOCK);
- fds[1].events = POLLIN;
-
- sigprocmask(SIG_BLOCK, &mask, NULL);
-
- rc = EXIT_FAILURE;
-
- error("Ready for recording data.\n"
- "Tap the touchpad multiple times with a single finger only.\n"
- "For useful data we recommend at least 20 taps.\n"
- "Ctrl+C to exit\n");
-
- while (poll(fds, 2, -1)) {
- struct input_event ev;
- int rc;
-
- if (fds[1].revents)
- break;
-
- do {
- rc = libevdev_next_event(evdev,
LIBEVDEV_READ_FLAG_NORMAL, &ev);
- if (rc == LIBEVDEV_READ_STATUS_SYNC) {
- error("Error: cannot keep up\n");
- goto out;
- } else if (rc == LIBEVDEV_READ_STATUS_SUCCESS) {
- if (!handle_event(data, evdev, &ev))
- goto out;
- } else if (rc != -EAGAIN && rc < 0) {
- error("Error: %s\n", strerror(-rc));
- goto out;
- }
- } while (rc != -EAGAIN);
- }
-
- rc = EXIT_SUCCESS;
-out:
- close(fd);
- if (evdev)
- libevdev_free(evdev);
-
- printf("\n");
-
- return rc;
-}
-
-static inline void
-usage(void)
-{
- printf("Usage: libinput measure touchpad-tap [--help]
[/dev/input/event0]\n");
-}
-
-int
-main(int argc, char **argv)
-{
- struct tap_data *tap_data;
- char path[PATH_MAX];
- int option_index = 0;
- const char *format = "summary";
- int rc;
-
- while (1) {
- enum opts {
- OPT_HELP,
- OPT_FORMAT,
- };
- static struct option opts[] = {
- { "help", no_argument, 0, OPT_HELP },
- { "format", required_argument, 0, OPT_FORMAT},
- { 0, 0, 0, 0 },
- };
- int c;
-
- c = getopt_long(argc, argv, "", opts, &option_index);
- if (c == -1)
- break;
-
- switch(c) {
- case OPT_HELP:
- usage();
- return EXIT_SUCCESS;;
- case OPT_FORMAT:
- format = optarg;
- break;
- default:
- usage();
- return EXIT_FAILURE;
- }
- }
-
- if (streq(format, "summary")) {
- print_dat_file = false;
- } else if (streq(format, "dat")) {
- print_dat_file = true;
- } else {
- error("Unknown print format '%s'\n", format);
- return EXIT_FAILURE;
- }
-
- if (optind == argc) {
- if (!find_touchpad_device(path, sizeof(path))) {
- error("Failed to find a touchpad device.\n");
- return EXIT_FAILURE;
- }
- } else {
- snprintf(path, sizeof(path), "%s", argv[optind]);
- if (!is_touchpad_device(path)) {
- error("Device is not a touchpad.\n");
- return EXIT_FAILURE;
- }
- }
-
- if (!isatty(STDOUT_FILENO)) {
- pdest = stderr;
- } else {
- pdest = stdout;
- setbuf(stdout, NULL);
- }
-
- tap_data = tap_data_new();
- rc = loop(tap_data, path);
-
- if (rc != EXIT_SUCCESS)
- goto out;
-
- msg("\n");
-
- if (print_dat_file)
- print_dat(tap_data);
- else
- print_statistics(tap_data);
-
-out:
- tap_data_free(&tap_data);
-
- return rc;
-}
--
2.13.6
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