Remove src/udev

1 files changed, 0 insertions, 267 deletions

diff --git a/src/udev/udev-builtin-input_id.c b/src/udev/udev-builtin-input_id.c
deleted file mode 100644
index 46f1c539d2..0000000000
--- a/src/udev/udev-builtin-input_id.c
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * expose input properties via udev
- *
- * Copyright (C) 2009 Martin Pitt <martin.pitt@ubuntu.com>
- * Portions Copyright (C) 2004 David Zeuthen, <david@fubar.dk>
- * Copyright (C) 2011 Kay Sievers <kay@vrfy.org>
- * Copyright (C) 2014 Carlos Garnacho <carlosg@gnome.org>
- * Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <linux/limits.h>
-#include <linux/input.h>
-
-#include "udev.h"
-#include "util.h"
-
-/* we must use this kernel-compatible implementation */
-#define BITS_PER_LONG (sizeof(unsigned long) * 8)
-#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
-#define OFF(x)  ((x)%BITS_PER_LONG)
-#define BIT(x)  (1UL<<OFF(x))
-#define LONG(x) ((x)/BITS_PER_LONG)
-#define test_bit(bit, array)    ((array[LONG(bit)] >> OFF(bit)) & 1)
-
-static inline int abs_size_mm(const struct input_absinfo *absinfo) {
-        /* Resolution is defined to be in units/mm for ABS_X/Y */
-        return (absinfo->maximum - absinfo->minimum) / absinfo->resolution;
-}
-
-static void extract_info(struct udev_device *dev, const char *devpath, bool test) {
-        char width[DECIMAL_STR_MAX(int)], height[DECIMAL_STR_MAX(int)];
-        struct input_absinfo xabsinfo = {}, yabsinfo = {};
-        _cleanup_close_ int fd = -1;
-
-        fd = open(devpath, O_RDONLY|O_CLOEXEC);
-        if (fd < 0)
-                return;
-
-        if (ioctl(fd, EVIOCGABS(ABS_X), &xabsinfo) < 0 ||
-            ioctl(fd, EVIOCGABS(ABS_Y), &yabsinfo) < 0)
-                return;
-
-        if (xabsinfo.resolution <= 0 || yabsinfo.resolution <= 0)
-                return;
-
-        snprintf(width, sizeof(width), "%d", abs_size_mm(&xabsinfo));
-        snprintf(height, sizeof(height), "%d", abs_size_mm(&yabsinfo));
-
-        udev_builtin_add_property(dev, test, "ID_INPUT_WIDTH_MM", width);
-        udev_builtin_add_property(dev, test, "ID_INPUT_HEIGHT_MM", height);
-}
-
-/*
- * Read a capability attribute and return bitmask.
- * @param dev udev_device
- * @param attr sysfs attribute name (e. g. "capabilities/key")
- * @param bitmask: Output array which has a sizeof of bitmask_size
- */
-static void get_cap_mask(struct udev_device *dev,
-                         struct udev_device *pdev, const char* attr,
-                         unsigned long *bitmask, size_t bitmask_size,
-                         bool test) {
-        const char *v;
-        char text[4096];
-        unsigned i;
-        char* word;
-        unsigned long val;
-
-        v = udev_device_get_sysattr_value(pdev, attr);
-        if (!v)
-                v = "";
-
-        snprintf(text, sizeof(text), "%s", v);
-        log_debug("%s raw kernel attribute: %s", attr, text);
-
-        memzero(bitmask, bitmask_size);
-        i = 0;
-        while ((word = strrchr(text, ' ')) != NULL) {
-                val = strtoul (word+1, NULL, 16);
-                if (i < bitmask_size/sizeof(unsigned long))
-                        bitmask[i] = val;
-                else
-                        log_debug("ignoring %s block %lX which is larger than maximum size", attr, val);
-                *word = '\0';
-                ++i;
-        }
-        val = strtoul (text, NULL, 16);
-        if (i < bitmask_size / sizeof(unsigned long))
-                bitmask[i] = val;
-        else
-                log_debug("ignoring %s block %lX which is larger than maximum size", attr, val);
-
-        if (test) {
-                /* printf pattern with the right unsigned long number of hex chars */
-                snprintf(text, sizeof(text), "  bit %%4u: %%0%zulX\n", 2 * sizeof(unsigned long));
-                log_debug("%s decoded bit map:", attr);
-                val = bitmask_size / sizeof (unsigned long);
-                /* skip over leading zeros */
-                while (bitmask[val-1] == 0 && val > 0)
-                        --val;
-                for (i = 0; i < val; ++i) {
-                        DISABLE_WARNING_FORMAT_NONLITERAL;
-                        log_debug(text, i * BITS_PER_LONG, bitmask[i]);
-                        REENABLE_WARNING;
-                }
-        }
-}
-
-/* pointer devices */
-static void test_pointers (struct udev_device *dev,
-                           const unsigned long* bitmask_ev,
-                           const unsigned long* bitmask_abs,
-                           const unsigned long* bitmask_key,
-                           const unsigned long* bitmask_rel,
-                           bool test) {
-        int is_mouse = 0;
-        int is_touchpad = 0;
-
-        if (!test_bit (EV_KEY, bitmask_ev)) {
-                if (test_bit (EV_ABS, bitmask_ev) &&
-                    test_bit (ABS_X, bitmask_abs) &&
-                    test_bit (ABS_Y, bitmask_abs) &&
-                    test_bit (ABS_Z, bitmask_abs))
-                        udev_builtin_add_property(dev, test, "ID_INPUT_ACCELEROMETER", "1");
-                return;
-        }
-
-        if (test_bit (EV_ABS, bitmask_ev) &&
-            test_bit (ABS_X, bitmask_abs) && test_bit (ABS_Y, bitmask_abs)) {
-                if (test_bit (BTN_STYLUS, bitmask_key) || test_bit (BTN_TOOL_PEN, bitmask_key))
-                        udev_builtin_add_property(dev, test, "ID_INPUT_TABLET", "1");
-                else if (test_bit (BTN_TOOL_FINGER, bitmask_key) && !test_bit (BTN_TOOL_PEN, bitmask_key))
-                        is_touchpad = 1;
-                else if (test_bit (BTN_MOUSE, bitmask_key))
-                        /* This path is taken by VMware's USB mouse, which has
-                         * absolute axes, but no touch/pressure button. */
-                        is_mouse = 1;
-                else if (test_bit (BTN_TOUCH, bitmask_key))
-                        udev_builtin_add_property(dev, test, "ID_INPUT_TOUCHSCREEN", "1");
-                /* joysticks don't necessarily have to have buttons; e. g.
-                 * rudders/pedals are joystick-like, but buttonless; they have
-                 * other fancy axes */
-                else if (test_bit (BTN_TRIGGER, bitmask_key) ||
-                         test_bit (BTN_A, bitmask_key) ||
-                         test_bit (BTN_1, bitmask_key) ||
-                         test_bit (ABS_RX, bitmask_abs) ||
-                         test_bit (ABS_RY, bitmask_abs) ||
-                         test_bit (ABS_RZ, bitmask_abs) ||
-                         test_bit (ABS_THROTTLE, bitmask_abs) ||
-                         test_bit (ABS_RUDDER, bitmask_abs) ||
-                         test_bit (ABS_WHEEL, bitmask_abs) ||
-                         test_bit (ABS_GAS, bitmask_abs) ||
-                         test_bit (ABS_BRAKE, bitmask_abs))
-                        udev_builtin_add_property(dev, test, "ID_INPUT_JOYSTICK", "1");
-        }
-
-        if (test_bit (EV_REL, bitmask_ev) &&
-            test_bit (REL_X, bitmask_rel) && test_bit (REL_Y, bitmask_rel) &&
-            test_bit (BTN_MOUSE, bitmask_key))
-                is_mouse = 1;
-
-        if (is_mouse)
-                udev_builtin_add_property(dev, test, "ID_INPUT_MOUSE", "1");
-        if (is_touchpad)
-                udev_builtin_add_property(dev, test, "ID_INPUT_TOUCHPAD", "1");
-}
-
-/* key like devices */
-static void test_key (struct udev_device *dev,
-                      const unsigned long* bitmask_ev,
-                      const unsigned long* bitmask_key,
-                      bool test) {
-        unsigned i;
-        unsigned long found;
-        unsigned long mask;
-
-        /* do we have any KEY_* capability? */
-        if (!test_bit (EV_KEY, bitmask_ev)) {
-                log_debug("test_key: no EV_KEY capability");
-                return;
-        }
-
-        /* only consider KEY_* here, not BTN_* */
-        found = 0;
-        for (i = 0; i < BTN_MISC/BITS_PER_LONG; ++i) {
-                found |= bitmask_key[i];
-                log_debug("test_key: checking bit block %lu for any keys; found=%i", (unsigned long)i*BITS_PER_LONG, found > 0);
-        }
-        /* If there are no keys in the lower block, check the higher block */
-        if (!found) {
-                for (i = KEY_OK; i < BTN_TRIGGER_HAPPY; ++i) {
-                        if (test_bit (i, bitmask_key)) {
-                                log_debug("test_key: Found key %x in high block", i);
-                                found = 1;
-                                break;
-                        }
-                }
-        }
-
-        if (found > 0)
-                udev_builtin_add_property(dev, test, "ID_INPUT_KEY", "1");
-
-        /* the first 32 bits are ESC, numbers, and Q to D; if we have all of
-         * those, consider it a full keyboard; do not test KEY_RESERVED, though */
-        mask = 0xFFFFFFFE;
-        if ((bitmask_key[0] & mask) == mask)
-                udev_builtin_add_property(dev, test, "ID_INPUT_KEYBOARD", "1");
-}
-
-static int builtin_input_id(struct udev_device *dev, int argc, char *argv[], bool test) {
-        struct udev_device *pdev;
-        unsigned long bitmask_ev[NBITS(EV_MAX)];
-        unsigned long bitmask_abs[NBITS(ABS_MAX)];
-        unsigned long bitmask_key[NBITS(KEY_MAX)];
-        unsigned long bitmask_rel[NBITS(REL_MAX)];
-        const char *sysname, *devnode;
-
-        /* walk up the parental chain until we find the real input device; the
-         * argument is very likely a subdevice of this, like eventN */
-        pdev = dev;
-        while (pdev != NULL && udev_device_get_sysattr_value(pdev, "capabilities/ev") == NULL)
-                pdev = udev_device_get_parent_with_subsystem_devtype(pdev, "input", NULL);
-
-        if (pdev) {
-                /* Use this as a flag that input devices were detected, so that this
-                 * program doesn't need to be called more than once per device */
-                udev_builtin_add_property(dev, test, "ID_INPUT", "1");
-                get_cap_mask(dev, pdev, "capabilities/ev", bitmask_ev, sizeof(bitmask_ev), test);
-                get_cap_mask(dev, pdev, "capabilities/abs", bitmask_abs, sizeof(bitmask_abs), test);
-                get_cap_mask(dev, pdev, "capabilities/rel", bitmask_rel, sizeof(bitmask_rel), test);
-                get_cap_mask(dev, pdev, "capabilities/key", bitmask_key, sizeof(bitmask_key), test);
-                test_pointers(dev, bitmask_ev, bitmask_abs, bitmask_key, bitmask_rel, test);
-                test_key(dev, bitmask_ev, bitmask_key, test);
-        }
-
-        devnode = udev_device_get_devnode(dev);
-        sysname = udev_device_get_sysname(dev);
-        if (devnode && sysname && startswith(sysname, "event"))
-                extract_info(dev, devnode, test);
-
-        return EXIT_SUCCESS;
-}
-
-const struct udev_builtin udev_builtin_input_id = {
-        .name = "input_id",
-        .cmd = builtin_input_id,
-        .help = "Input device properties",
-};