diff options
Diffstat (limited to 'test/fakedev.c')
| -rw-r--r-- | test/fakedev.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/test/fakedev.c b/test/fakedev.c deleted file mode 100644 index a3a1b81..0000000 --- a/test/fakedev.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright © 2008 Red Hat, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software - * and its documentation for any purpose is hereby granted without - * fee, provided that the above copyright notice appear in all copies - * and that both that copyright notice and this permission notice - * appear in supporting documentation, and that the name of Red Hat - * not be used in advertising or publicity pertaining to distribution - * of the software without specific, written prior permission. Red - * Hat makes no representations about the suitability of this software - * for any purpose. It is provided "as is" without express or implied - * warranty. - * - * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN - * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS - * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Authors: - * Peter Hutterer (peter.hutterer@redhat.com) - */ - -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <fcntl.h> -#include <signal.h> -#include <unistd.h> -#include <linux/input.h> -#include <linux/uinput.h> -#include <dlfcn.h> - -#include "fakedev.h" - -/* "public interfaces" */ - -void send_event(int fd, int type, int code, int value) -{ - struct input_event event; - - event.type = type; - event.code = code; - event.value = value; - gettimeofday(&event.time, NULL); - - if (write(fd, &event, sizeof(event)) < sizeof(event)) - perror("Send event failed."); -} - - -void move(int fd, int x, int y) -{ - if (!x && !y) - return; - - send_event(fd, EV_REL, REL_X, x); - send_event(fd, EV_REL, REL_Y, y); - send_event(fd, EV_SYN, SYN_REPORT, 0); -} - -void absmove(int fd, int x, int y) -{ - send_event(fd, EV_ABS, ABS_X, x); - send_event(fd, EV_ABS, ABS_Y, y); - send_event(fd, EV_SYN, SYN_REPORT, 0); -} - -void click(int fd, int btn, int down) -{ - send_event(fd, EV_KEY, btn, down); - send_event(fd, EV_SYN, SYN_REPORT, 0); -} - - - -/* end public interfaces */ - -static int fd = -1; -static int stop = 0; - -static void sighandler(int signum) -{ - printf("Stopping.\n"); - stop = 1; -} - -static void init_signal(void) -{ - struct sigaction action; - sigset_t mask; - - sigfillset(&mask); - - action.sa_handler = sighandler; - action.sa_mask = mask; - action.sa_flags = 0; - - sigaction(SIGTERM, &action, NULL); - sigaction(SIGINT, &action, NULL); - sigprocmask(SIG_UNBLOCK, &mask, 0); -} - - -static int init_uinput(struct test_device* test_dev) -{ - struct uinput_user_dev dev; - - fd = open("/dev/input/uinput", O_RDWR); - if (fd < 0) - goto error; - - memset(&dev, 0, sizeof(dev)); - strcpy(dev.name, test_dev->name); - dev.id.bustype = 0; - dev.id.vendor = 0x1F; - dev.id.product = 0x1F; - dev.id.version = 0; - - - test_dev->setup(&dev, fd); - - if (write(fd, &dev, sizeof(dev)) < sizeof(dev)) - goto error; - if (ioctl(fd, UI_DEV_CREATE, NULL) == -1) goto error; - - return 0; - -error: - fprintf(stderr, "Error: %s\n", strerror(errno)); - - if (fd != -1) - close(fd); - - return -1; -} - -static void cleanup_uinput(void) -{ - if (fd == -1) - return; - - ioctl(fd, UI_DEV_DESTROY, NULL); - close(fd); - fd = -1; -} - - -int main (int argc, char **argv) -{ - struct test_device *dev; - void *dlhandle = NULL; - struct test_device* (*get_device)(void); - - if (argc <= 1) - { - fprintf(stderr, "Usage: %s test_dev\n", argv[0]); - return -1; - } - - printf("Loading %s.\n", argv[1]); - - dlhandle = dlopen(argv[1], RTLD_NOW | RTLD_GLOBAL); - if (!dlhandle) - { - fprintf(stderr, "Error: %s\n", dlerror()); - return -1; - } - - *(void**)(&get_device) = dlsym(dlhandle, "get_device"); - if (!get_device) - { - fprintf(stderr, "Error getting the symbol: %s.\n", dlerror()); - return -1; - } - - dev = (*get_device)(); - - if (init_uinput(dev) < 0) { - fprintf(stderr, "Failed to initialize /dev/uinput. Exiting.\n"); - return -1; - } - - init_signal(); - - printf("Device created. Press CTRL+C to terminate.\n"); - while (!stop) { - if (dev->run(fd)) - break; - } - - cleanup_uinput(); - - return 0; -} - |