1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdio.h> 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdlib.h> 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <string.h> 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdint.h> 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <dirent.h> 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <fcntl.h> 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/ioctl.h> 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/inotify.h> 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/limits.h> 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/poll.h> 11f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown#include <linux/input.h> 121c2f612c18225719719e68d819625e2f8741881aTing-Yuan Huang#include <err.h> 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <errno.h> 140badbd6565fea17be39d82eba858fa76d28920a4Elliott Hughes#include <unistd.h> 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 16c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughesstruct label { 17c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes const char *name; 18c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes int value; 19c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes}; 20c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes 21c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes#define LABEL(constant) { #constant, constant } 22c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes#define LABEL_END { NULL, -1 } 23c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes 24c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughesstatic struct label key_value_labels[] = { 25c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes { "UP", 0 }, 26c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes { "DOWN", 1 }, 27c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes { "REPEAT", 2 }, 28c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes LABEL_END, 29c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes}; 30c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes 31c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes#include "input.h-labels.h" 32c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes 33c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes#undef LABEL 34c7f3c5c10cbe633683888a7e14a5fa436a2b32a6Elliott Hughes#undef LABEL_END 35f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic struct pollfd *ufds; 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic char **device_names; 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int nfds; 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectenum { 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project PRINT_DEVICE_ERRORS = 1U << 0, 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project PRINT_DEVICE = 1U << 1, 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project PRINT_DEVICE_NAME = 1U << 2, 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project PRINT_DEVICE_INFO = 1U << 3, 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project PRINT_VERSION = 1U << 4, 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project PRINT_POSSIBLE_EVENTS = 1U << 5, 47f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown PRINT_INPUT_PROPS = 1U << 6, 484ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown PRINT_HID_DESCRIPTOR = 1U << 7, 49f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 504ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown PRINT_ALL_INFO = (1U << 8) - 1, 51f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 52f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown PRINT_LABELS = 1U << 16, 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 55f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brownstatic const char *get_label(const struct label *labels, int value) 56f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown{ 57f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown while(labels->name && value != labels->value) { 58f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown labels++; 59f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 60f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown return labels->name; 61f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown} 62f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 63f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brownstatic int print_input_props(int fd) 64f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown{ 65f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown uint8_t bits[INPUT_PROP_CNT / 8]; 66f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown int i, j; 67f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown int res; 68f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown int count; 69f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown const char *bit_label; 70f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 71f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" input props:\n"); 72f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown res = ioctl(fd, EVIOCGPROP(sizeof(bits)), bits); 73f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if(res < 0) { 74f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" <not available\n"); 75f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown return 1; 76f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 77f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown count = 0; 78f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown for(i = 0; i < res; i++) { 79f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown for(j = 0; j < 8; j++) { 80f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if (bits[i] & 1 << j) { 81f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_label = get_label(input_prop_labels, i * 8 + j); 82f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if(bit_label) 83f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" %s\n", bit_label); 84f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown else 85f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" %04x\n", i * 8 + j); 86f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown count++; 87f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 88f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 89f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 90f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if (!count) 91f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" <none>\n"); 92f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown return 0; 93f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown} 94f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 95f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brownstatic int print_possible_events(int fd, int print_flags) 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t *bits = NULL; 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ssize_t bits_size = 0; 99477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn const char* label; 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int i, j, k; 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int res, res2; 102f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown struct label* bit_labels; 103f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown const char *bit_label; 104f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf(" events:\n"); 106f6d0f8af1768b3b9b10760bba5583c5e721b64eaJeff Brown for(i = EV_KEY; i <= EV_MAX; i++) { // skip EV_SYN since we cannot query its available codes 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int count = 0; 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while(1) { 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res = ioctl(fd, EVIOCGBIT(i, bits_size), bits); 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(res < bits_size) 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project bits_size = res + 16; 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project bits = realloc(bits, bits_size * 2); 1141c2f612c18225719719e68d819625e2f8741881aTing-Yuan Huang if(bits == NULL) 1151c2f612c18225719719e68d819625e2f8741881aTing-Yuan Huang err(1, "failed to allocate buffer of size %d\n", (int)bits_size); 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 117477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn res2 = 0; 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(i) { 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case EV_KEY: 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res2 = ioctl(fd, EVIOCGKEY(res), bits + bits_size); 121477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "KEY"; 122f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = key_labels; 123477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn break; 124477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn case EV_REL: 125477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "REL"; 126f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = rel_labels; 127477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn break; 128477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn case EV_ABS: 129477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "ABS"; 130f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = abs_labels; 131477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn break; 132477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn case EV_MSC: 133477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "MSC"; 134f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = msc_labels; 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case EV_LED: 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res2 = ioctl(fd, EVIOCGLED(res), bits + bits_size); 138477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "LED"; 139f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = led_labels; 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case EV_SND: 142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res2 = ioctl(fd, EVIOCGSND(res), bits + bits_size); 143477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "SND"; 144f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = snd_labels; 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case EV_SW: 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res2 = ioctl(fd, EVIOCGSW(bits_size), bits + bits_size); 148477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "SW "; 149f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = sw_labels; 150477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn break; 151477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn case EV_REP: 152477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "REP"; 153f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = rep_labels; 154477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn break; 155477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn case EV_FF: 156477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "FF "; 157f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = ff_labels; 158477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn break; 159477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn case EV_PWR: 160477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "PWR"; 161f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = NULL; 162f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 163f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_FF_STATUS: 164f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown label = "FFS"; 165f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = ff_status_labels; 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res2 = 0; 169477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn label = "???"; 170f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_labels = NULL; 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for(j = 0; j < res; j++) { 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for(k = 0; k < 8; k++) 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(bits[j] & 1 << k) { 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char down; 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(j < res2 && (bits[j + bits_size] & 1 << k)) 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project down = '*'; 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project down = ' '; 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(count == 0) 181477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn printf(" %s (%04x):", label, i); 182f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown else if((count & (print_flags & PRINT_LABELS ? 0x3 : 0x7)) == 0 || i == EV_ABS) 183477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn printf("\n "); 184f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if(bit_labels && (print_flags & PRINT_LABELS)) { 185f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown bit_label = get_label(bit_labels, j * 8 + k); 186f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if(bit_label) 187ccecf1425412beb2bc3bb38d470293fdc244d6f1Elliott Hughes printf(" %.20s%c%*s", bit_label, down, (int) (20 - strlen(bit_label)), ""); 188f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown else 189f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" %04x%c ", j * 8 + k, down); 190f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } else { 191f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" %04x%c", j * 8 + k, down); 192f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(i == EV_ABS) { 194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct input_absinfo abs; 195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ioctl(fd, EVIOCGABS(j * 8 + k), &abs) == 0) { 1969de370e165350010bc9086347cbd142aecef771eJeff Brown printf(" : value %d, min %d, max %d, fuzz %d, flat %d, resolution %d", 1979de370e165350010bc9086347cbd142aecef771eJeff Brown abs.value, abs.minimum, abs.maximum, abs.fuzz, abs.flat, 1989de370e165350010bc9086347cbd142aecef771eJeff Brown abs.resolution); 199dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 200dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 201dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project count++; 202dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 203dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 204dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(count) 205dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("\n"); 206dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 207dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(bits); 208dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 209dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 211f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brownstatic void print_event(int type, int code, int value, int print_flags) 212f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown{ 213f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown const char *type_label, *code_label, *value_label; 214f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 215f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if (print_flags & PRINT_LABELS) { 216f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown type_label = get_label(ev_labels, type); 217f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = NULL; 218f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown value_label = NULL; 219f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 220f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown switch(type) { 221f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_SYN: 222f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(syn_labels, code); 223f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 224f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_KEY: 225f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(key_labels, code); 226f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown value_label = get_label(key_value_labels, value); 227f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 228f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_REL: 229f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(rel_labels, code); 230f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 231f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_ABS: 232f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(abs_labels, code); 233f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown switch(code) { 234f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case ABS_MT_TOOL_TYPE: 235f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown value_label = get_label(mt_tool_labels, value); 236f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 237f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 238f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_MSC: 239f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(msc_labels, code); 240f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 241f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_LED: 242f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(led_labels, code); 243f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 244f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_SND: 245f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(snd_labels, code); 246f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 247f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_SW: 248f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(sw_labels, code); 249f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 250f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_REP: 251f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(rep_labels, code); 252f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 253f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_FF: 254f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(ff_labels, code); 255f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 256f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case EV_FF_STATUS: 257f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown code_label = get_label(ff_status_labels, code); 258f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 259f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 260f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 261f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if (type_label) 262f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf("%-12.12s", type_label); 263f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown else 264f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf("%04x ", type); 265f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if (code_label) 266f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" %-20.20s", code_label); 267f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown else 268f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" %04x ", code); 269f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if (value_label) 270f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf(" %-20.20s", value_label); 271f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown else 272f6d0f8af1768b3b9b10760bba5583c5e721b64eaJeff Brown printf(" %08x ", value); 273f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } else { 274f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown printf("%04x %04x %08x", type, code, value); 275f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 276f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown} 277f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 2784ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brownstatic void print_hid_descriptor(int bus, int vendor, int product) 2794ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown{ 2804ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown const char *dirname = "/sys/kernel/debug/hid"; 2814ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown char prefix[16]; 2824ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown DIR *dir; 2834ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown struct dirent *de; 2844ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown char filename[PATH_MAX]; 2854ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown FILE *file; 2864ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown char line[2048]; 2874ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown 2884ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown snprintf(prefix, sizeof(prefix), "%04X:%04X:%04X.", bus, vendor, product); 2894ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown 2904ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown dir = opendir(dirname); 2914ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown if(dir == NULL) 2924ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown return; 2934ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown while((de = readdir(dir))) { 2944ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown if (strstr(de->d_name, prefix) == de->d_name) { 2954ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown snprintf(filename, sizeof(filename), "%s/%s/rdesc", dirname, de->d_name); 2964ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown 2974ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown file = fopen(filename, "r"); 2984ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown if (file) { 2994ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown printf(" HID descriptor: %s\n\n", de->d_name); 3004ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown while (fgets(line, sizeof(line), file)) { 3014ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown fputs(" ", stdout); 3024ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown fputs(line, stdout); 3034ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown } 3044ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown fclose(file); 3054ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown puts(""); 3064ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown } 3074ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown } 3084ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown } 3094ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown closedir(dir); 3104ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown} 3114ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown 312dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int open_device(const char *device, int print_flags) 313dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 314dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int version; 315dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fd; 316140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy int clkid = CLOCK_MONOTONIC; 317dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct pollfd *new_ufds; 318dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char **new_device_names; 319dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char name[80]; 320dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char location[80]; 321dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char idstr[80]; 322dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct input_id id; 323dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 32414667c19cdf8fa4b9fb6661cdd610f60556a4f5dMichael Wright fd = open(device, O_RDWR); 325dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(fd < 0) { 326dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE_ERRORS) 327dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "could not open %s, %s\n", device, strerror(errno)); 328dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 329dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 330dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 331dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ioctl(fd, EVIOCGVERSION, &version)) { 332dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE_ERRORS) 333dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "could not get driver version for %s, %s\n", device, strerror(errno)); 334dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 335dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 336dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ioctl(fd, EVIOCGID, &id)) { 337dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE_ERRORS) 338dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "could not get driver id for %s, %s\n", device, strerror(errno)); 339dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 340dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 341dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name[sizeof(name) - 1] = '\0'; 342dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project location[sizeof(location) - 1] = '\0'; 343dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project idstr[sizeof(idstr) - 1] = '\0'; 344dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ioctl(fd, EVIOCGNAME(sizeof(name) - 1), &name) < 1) { 345dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //fprintf(stderr, "could not get device name for %s, %s\n", device, strerror(errno)); 346dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project name[0] = '\0'; 347dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 348dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ioctl(fd, EVIOCGPHYS(sizeof(location) - 1), &location) < 1) { 349dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //fprintf(stderr, "could not get location for %s, %s\n", device, strerror(errno)); 350dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project location[0] = '\0'; 351dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 352dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ioctl(fd, EVIOCGUNIQ(sizeof(idstr) - 1), &idstr) < 1) { 353dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //fprintf(stderr, "could not get idstring for %s, %s\n", device, strerror(errno)); 354dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project idstr[0] = '\0'; 355dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 356dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 357140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy if (ioctl(fd, EVIOCSCLOCKID, &clkid) != 0) { 358140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy fprintf(stderr, "Can't enable monotonic clock reporting: %s\n", strerror(errno)); 359140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy // a non-fatal error 360140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy } 361140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy 362dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project new_ufds = realloc(ufds, sizeof(ufds[0]) * (nfds + 1)); 363dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(new_ufds == NULL) { 364dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "out of memory\n"); 365dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 366dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 367dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ufds = new_ufds; 368dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project new_device_names = realloc(device_names, sizeof(device_names[0]) * (nfds + 1)); 369dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(new_device_names == NULL) { 370dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "out of memory\n"); 371dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 372dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 373dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project device_names = new_device_names; 374dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 375dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE) 376dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("add device %d: %s\n", nfds, device); 377dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE_INFO) 378dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf(" bus: %04x\n" 379dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project " vendor %04x\n" 380dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project " product %04x\n" 381dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project " version %04x\n", 382dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project id.bustype, id.vendor, id.product, id.version); 383dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE_NAME) 384dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf(" name: \"%s\"\n", name); 385dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE_INFO) 386dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf(" location: \"%s\"\n" 387dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project " id: \"%s\"\n", location, idstr); 388dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_VERSION) 389dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf(" version: %d.%d.%d\n", 390dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project version >> 16, (version >> 8) & 0xff, version & 0xff); 391dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 392dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_POSSIBLE_EVENTS) { 393f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_possible_events(fd, print_flags); 394f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } 395f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown 396f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if(print_flags & PRINT_INPUT_PROPS) { 397f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_input_props(fd); 398dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 3994ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown if(print_flags & PRINT_HID_DESCRIPTOR) { 4004ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown print_hid_descriptor(id.bustype, id.vendor, id.product); 4014ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown } 402dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 403dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ufds[nfds].fd = fd; 404dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ufds[nfds].events = POLLIN; 405dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project device_names[nfds] = strdup(device); 406dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project nfds++; 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 410dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 411dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint close_device(const char *device, int print_flags) 412dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 413dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int i; 414dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for(i = 1; i < nfds; i++) { 415dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(strcmp(device_names[i], device) == 0) { 416dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int count = nfds - i - 1; 417dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE) 418dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("remove device %d: %s\n", i, device); 419dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(device_names[i]); 420dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memmove(device_names + i, device_names + i + 1, sizeof(device_names[0]) * count); 421dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memmove(ufds + i, ufds + i + 1, sizeof(ufds[0]) * count); 422dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project nfds--; 423dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 424dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 425dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 426dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_flags & PRINT_DEVICE_ERRORS) 427dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "remote device: %s not found\n", device); 428dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 429dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 430dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 431dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int read_notify(const char *dirname, int nfd, int print_flags) 432dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 433dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int res; 434dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char devname[PATH_MAX]; 435dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *filename; 436dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char event_buf[512]; 437dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int event_size; 438dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int event_pos = 0; 439dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct inotify_event *event; 440dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 441dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res = read(nfd, event_buf, sizeof(event_buf)); 442dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(res < (int)sizeof(*event)) { 443dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(errno == EINTR) 444dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 445dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "could not get event, %s\n", strerror(errno)); 446dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 447dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 448dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //printf("got %d bytes of event information\n", res); 449dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 450dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strcpy(devname, dirname); 451dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project filename = devname + strlen(devname); 452dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *filename++ = '/'; 453dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 454dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while(res >= (int)sizeof(*event)) { 455dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project event = (struct inotify_event *)(event_buf + event_pos); 456dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //printf("%d: %08x \"%s\"\n", event->wd, event->mask, event->len ? event->name : ""); 457dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(event->len) { 458dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strcpy(filename, event->name); 459dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(event->mask & IN_CREATE) { 460dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project open_device(devname, print_flags); 461dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 462dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else { 463dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project close_device(devname, print_flags); 464dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 465dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 466dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project event_size = sizeof(*event) + event->len; 467dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res -= event_size; 468dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project event_pos += event_size; 469dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 470dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 471dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 472dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 473dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int scan_dir(const char *dirname, int print_flags) 474dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 475dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char devname[PATH_MAX]; 476dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *filename; 477dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project DIR *dir; 478dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct dirent *de; 479dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dir = opendir(dirname); 480dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(dir == NULL) 481dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 482dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strcpy(devname, dirname); 483dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project filename = devname + strlen(devname); 484dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project *filename++ = '/'; 485dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while((de = readdir(dir))) { 486dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(de->d_name[0] == '.' && 487dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (de->d_name[1] == '\0' || 488dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (de->d_name[1] == '.' && de->d_name[2] == '\0'))) 489dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 490dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strcpy(filename, de->d_name); 491dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project open_device(devname, print_flags); 492dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 493dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project closedir(dir); 494dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 495dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 496dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 497140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiystatic void usage(char *name) 498dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 499140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy fprintf(stderr, "Usage: %s [-t] [-n] [-s switchmask] [-S] [-v [mask]] [-d] [-p] [-i] [-l] [-q] [-c count] [-r] [device]\n", name); 500477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn fprintf(stderr, " -t: show time stamps\n"); 501477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn fprintf(stderr, " -n: don't print newlines\n"); 502477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn fprintf(stderr, " -s: print switch states for given bits\n"); 503477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn fprintf(stderr, " -S: print all switch states\n"); 504f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown fprintf(stderr, " -v: verbosity mask (errs=1, dev=2, name=4, info=8, vers=16, pos. events=32, props=64)\n"); 5054ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown fprintf(stderr, " -d: show HID descriptor, if available\n"); 506477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn fprintf(stderr, " -p: show possible events (errs, dev, name, pos. events)\n"); 507f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown fprintf(stderr, " -i: show all device info and possible events\n"); 508f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown fprintf(stderr, " -l: label event types and names in plain text\n"); 509477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn fprintf(stderr, " -q: quiet (clear verbosity mask)\n"); 510477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn fprintf(stderr, " -c: print given number of events then exit\n"); 511477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn fprintf(stderr, " -r: print rate events are received\n"); 512dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 513dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 514dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint getevent_main(int argc, char *argv[]) 515dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 516dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int c; 517dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int i; 518dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int res; 519dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int get_time = 0; 520dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int print_device = 0; 521dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char *newline = "\n"; 522dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint16_t get_switch = 0; 523dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct input_event event; 524f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown int print_flags = 0; 525dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int print_flags_set = 0; 526dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int dont_block = -1; 527dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int event_count = 0; 528dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int sync_rate = 0; 529dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int64_t last_sync_time = 0; 530dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *device = NULL; 531dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *device_path = "/dev/input"; 532dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 533dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project opterr = 0; 534dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project do { 5354ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown c = getopt(argc, argv, "tns:Sv::dpilqc:rh"); 536dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (c == EOF) 537dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 538dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch (c) { 539dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 't': 540dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project get_time = 1; 541dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 542dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 'n': 543dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project newline = ""; 544dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 545dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 's': 546dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project get_switch = strtoul(optarg, NULL, 0); 547dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(dont_block == -1) 548dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dont_block = 1; 549dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 550dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 'S': 551dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project get_switch = ~0; 552dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(dont_block == -1) 553dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dont_block = 1; 554dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 555dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 'v': 556dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(optarg) 557f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_flags |= strtoul(optarg, NULL, 0); 558dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else 559dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project print_flags |= PRINT_DEVICE | PRINT_DEVICE_NAME | PRINT_DEVICE_INFO | PRINT_VERSION; 560dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project print_flags_set = 1; 561dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 5624ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown case 'd': 5634ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown print_flags |= PRINT_HID_DESCRIPTOR; 5644ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown break; 565477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn case 'p': 5664ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown print_flags |= PRINT_DEVICE_ERRORS | PRINT_DEVICE 5674ac87154c1e659c474b8d70b4de7a7700c78b4c4Jeff Brown | PRINT_DEVICE_NAME | PRINT_POSSIBLE_EVENTS | PRINT_INPUT_PROPS; 568477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn print_flags_set = 1; 569477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn if(dont_block == -1) 570477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn dont_block = 1; 571477b4307004f853bb89c62f562fc9dc90a5ae71aDianne Hackborn break; 572f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case 'i': 573f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_flags |= PRINT_ALL_INFO; 574f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_flags_set = 1; 575f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if(dont_block == -1) 576f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown dont_block = 1; 577f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 578f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown case 'l': 579f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_flags |= PRINT_LABELS; 580f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown break; 581dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 'q': 582dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project print_flags_set = 1; 583dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 584dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 'c': 585dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project event_count = atoi(optarg); 586dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dont_block = 0; 587dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 588dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 'r': 589dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sync_rate = 1; 590dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 591dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case '?': 592dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "%s: invalid option -%c\n", 593dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project argv[0], optopt); 594dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 'h': 595140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy usage(argv[0]); 596dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project exit(1); 597dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 598dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } while (1); 599dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(dont_block == -1) 600dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dont_block = 0; 601dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 602dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (optind + 1 == argc) { 603dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project device = argv[optind]; 604dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project optind++; 605dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 606dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (optind != argc) { 607140b13546ac30a836e39ad4f22da042b3fcb57a4Sasha Levitskiy usage(argv[0]); 608dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project exit(1); 609dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 610dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project nfds = 1; 611dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ufds = calloc(1, sizeof(ufds[0])); 612dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ufds[0].fd = inotify_init(); 613dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ufds[0].events = POLLIN; 614dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(device) { 615dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(!print_flags_set) 616f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_flags |= PRINT_DEVICE_ERRORS; 617dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res = open_device(device, print_flags); 618dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(res < 0) { 619dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 620dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 621f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown } else { 622f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown if(!print_flags_set) 623f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_flags |= PRINT_DEVICE_ERRORS | PRINT_DEVICE | PRINT_DEVICE_NAME; 624dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project print_device = 1; 625dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res = inotify_add_watch(ufds[0].fd, device_path, IN_DELETE | IN_CREATE); 626dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(res < 0) { 627dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "could not add watch for %s, %s\n", device_path, strerror(errno)); 628dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 629dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 630dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res = scan_dir(device_path, print_flags); 631dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(res < 0) { 632dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "scan dir failed for %s\n", device_path); 633dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 634dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 635dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 636dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 637dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(get_switch) { 638dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for(i = 1; i < nfds; i++) { 639dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint16_t sw; 640dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res = ioctl(ufds[i].fd, EVIOCGSW(1), &sw); 641dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(res < 0) { 642dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "could not get switch state, %s\n", strerror(errno)); 643dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 644dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 645dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sw &= get_switch; 646dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%04x%s", sw, newline); 647dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 648dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 649dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 650dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(dont_block) 651dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 652dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 653dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while(1) { 654aa907768af7ba9e29901d356cdcac6a436970323Mark Salyzyn //int pollres = 655aa907768af7ba9e29901d356cdcac6a436970323Mark Salyzyn poll(ufds, nfds, -1); 656dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //printf("poll %d, returned %d\n", nfds, pollres); 657dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ufds[0].revents & POLLIN) { 658dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project read_notify(device_path, ufds[0].fd, print_flags); 659dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 660dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for(i = 1; i < nfds; i++) { 661dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ufds[i].revents) { 662dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(ufds[i].revents & POLLIN) { 663dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project res = read(ufds[i].fd, &event, sizeof(event)); 664dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(res < (int)sizeof(event)) { 665dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fprintf(stderr, "could not get event\n"); 666dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 1; 667dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 668dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(get_time) { 669e4e21796f72e09d4fab153992b31cb1c6f65d0b0Jeff Brown printf("[%8ld.%06ld] ", event.time.tv_sec, event.time.tv_usec); 670dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 671dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(print_device) 672dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s: ", device_names[i]); 673f8754337d82d0a1ba509311bbadd281619c7d96eJeff Brown print_event(event.type, event.code, event.value, print_flags); 674dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(sync_rate && event.type == 0 && event.code == 0) { 675dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int64_t now = event.time.tv_sec * 1000000LL + event.time.tv_usec; 676dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(last_sync_time) 677dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf(" rate %lld", 1000000LL / (now - last_sync_time)); 678dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project last_sync_time = now; 679dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 680dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project printf("%s", newline); 681dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(event_count && --event_count == 0) 682dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 683dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 684dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 685dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 686dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 687dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 688dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 689dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 690