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Diffstat (limited to 'kernel/include/generic/vfs/evdev.hpp')
-rw-r--r--kernel/include/generic/vfs/evdev.hpp259
1 files changed, 0 insertions, 259 deletions
diff --git a/kernel/include/generic/vfs/evdev.hpp b/kernel/include/generic/vfs/evdev.hpp
deleted file mode 100644
index 32e8d1d..0000000
--- a/kernel/include/generic/vfs/evdev.hpp
+++ /dev/null
@@ -1,259 +0,0 @@
-
-#include <cstdint>
-#include <generic/vfs/vfs.hpp>
-#include <generic/vfs/devfs.hpp>
-#include <etc/list.hpp>
-
-#pragma once
-
-#define EVDEV_TYPE_MOUSE 1
-#define EVDEV_TYPE_KEYBOARD 2
-
-typedef int __s32;
-
-struct evdevtimeval {
- long long tv_sec; /* seconds */
- long long tv_usec; /* microseconds */
-};
-
-#include <etc/list.hpp>
-
-struct input_event {
- struct evdevtimeval time;
-#define input_event_sec time.tv_sec
-#define input_event_usec time.tv_usec
- __u16 type;
- __u16 code;
- __s32 value;
-};
-
-
-#define BTN_MOUSE 0x110
-#define BTN_LEFT 0x110
-#define BTN_RIGHT 0x111
-#define BTN_MIDDLE 0x112
-#define BTN_SIDE 0x113
-#define BTN_EXTRA 0x114
-#define BTN_FORWARD 0x115
-#define BTN_BACK 0x116
-#define BTN_TASK 0x117
-
-#include <cstdint>
-#include <atomic>
-#include <generic/locks/spinlock.hpp>
-#include <etc/libc.hpp>
-#include <etc/etc.hpp>
-
-#include <etc/logging.hpp>
-
-#pragma once
-
-typedef struct {
- std::uint32_t cycle;
- input_event evdev_ev;
-
-} zring_obj_t;
-
-typedef struct {
- zring_obj_t* objs;
- int bytelen;
- int tail;
- int size;
- int cycle;
-} zring_buffer_t;
-
-#define _IOC_NONE 0U
-#define _IOC_WRITE 1U
-#define _IOC_READ 2U
-
-#define _IOC_NRBITS 8
-#define _IOC_TYPEBITS 8
-#define _IOC_SIZEBITS 14
-#define _IOC_DIRBITS 2
-
-#define _IOC_NRMASK ((1 << _IOC_NRBITS) - 1)
-#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS) - 1)
-#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS) - 1)
-#define _IOC_DIRMASK ((1 << _IOC_DIRBITS) - 1)
-
-#define _IOC_NRSHIFT 0
-#define _IOC_TYPESHIFT (_IOC_NRSHIFT + _IOC_NRBITS)
-#define _IOC_SIZESHIFT (_IOC_TYPESHIFT + _IOC_TYPEBITS)
-#define _IOC_DIRSHIFT (_IOC_SIZESHIFT + _IOC_SIZEBITS)
-
-#define _IOC(dir, type, nr, size) \
- (((dir) << _IOC_DIRSHIFT) | \
- ((type) << _IOC_TYPESHIFT) | \
- ((nr) << _IOC_NRSHIFT) | \
- ((size) << _IOC_SIZESHIFT))
-
-#define _IO(type, nr) _IOC(_IOC_NONE, (type), (nr), 0)
-#define _IOR(type, nr, size) _IOC(_IOC_READ, (type), (nr), sizeof(size))
-#define _IOW(type, nr, size) _IOC(_IOC_WRITE, (type), (nr), sizeof(size))
-#define _IOWR(type, nr, size) _IOC(_IOC_READ | _IOC_WRITE, (type), (nr), sizeof(size))
-
-#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
-#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
-#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
-#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
-
-#define EVIOC_MASK_SIZE(nr) ((nr) & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT))
-
-#define EVIOCGVERSION _IOR('E', 0x01, int)
-#define EVIOCGID _IOR('E', 0x02, struct input_id)
-#define EVIOCGREP _IOR('E', 0x03, int[2])
-#define EVIOCSREP _IOW('E', 0x03, int[2])
-#define EVIOCGKEYCODE _IOR('E', 0x04, int[2])
-#define EVIOCSKEYCODE _IOW('E', 0x04, int[2])
-#define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len)
-#define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len)
-#define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len)
-#define EVIOCGPROP(len) _IOC(_IOC_READ, 'E', 0x09, len)
-#define EVIOCGMTSLOTS(len) _IOC(_IOC_READ, 'E', 0x0a, len)
-#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len)
-#define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len)
-#define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len)
-#define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len)
-#define EVIOCGBIT(ev, len) _IOC(_IOC_READ, 'E', 0x20 + (ev), len)
-#define EVIOCGABS(abs) _IOR('E', 0x40 + (abs), struct input_absinfo)
-#define EVIOCSABS(abs) _IOW('E', 0x40 + (abs), struct input_absinfo)
-#define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect))
-#define EVIOCRMFF _IOW('E', 0x81, int)
-#define EVIOCGEFFECTS _IOR('E', 0x84, int)
-#define EVIOCGRAB _IOW('E', 0x90, int)
-#define EVIOCREVOKE _IOW('E', 0x91, int)
-#define EVIOCSMASK _IOW('E', 0x92, struct input_mask)
-
-#define EV_MAX 0x1f
-#define KEY_MAX 0x2ff
-#define REL_MAX 0x0f
-#define ABS_MAX 0x3f
-#define MSC_MAX 0x07
-#define LED_MAX 0x0f
-#define SND_MAX 0x07
-#define FF_MAX 0x7f
-#define SW_MAX 0x0f
-
-#define EV_SYN 0x00
-#define EV_KEY 0x01
-#define EV_REL 0x02
-#define EV_ABS 0x03
-#define EV_MSC 0x04
-#define EV_SW 0x05
-#define EV_LED 0x11
-#define EV_SND 0x12
-#define EV_REP 0x14
-#define EV_FF 0x15
-#define EV_PWR 0x16
-#define EV_FF_STATUS 0x17
-#define EV_MAX 0x1f
-#define EV_CNT (EV_MAX+1)
-
-#define BTN_MOUSE 0x110
-#define BTN_LEFT 0x110
-#define BTN_RIGHT 0x111
-#define BTN_MIDDLE 0x112
-#define BTN_SIDE 0x113
-#define BTN_EXTRA 0x114
-#define BTN_FORWARD 0x115
-#define BTN_BACK 0x116
-#define BTN_TASK 0x117
-
-class evdev_modif_ring {
- private:
- public:
- zring_buffer_t ring;
-
- locks::spinlock ring_lock;
-
- std::uint64_t read_counter = 0;
- std::uint64_t write_counter = 0;
-
- void send(input_event ev) {
- ring_lock.lock();
- ring.objs[ring.tail].cycle = ring.cycle;
- ring.objs[ring.tail].evdev_ev = ev;
-
- read_counter++;
-
- if (++ring.tail == ring.size) {
- ring.tail = 0;
- ring.cycle = !ring.cycle;
- }
- ring_lock.unlock();
- }
-
- int setup_bytelen(int len) {
- ring.bytelen = len;
- return len;
- }
-
- int isnotempty(int* queue0, char* cycle0) {
- char cycle = *cycle0;
- int queue = *queue0;
- while (ring.objs[queue].cycle == cycle) {
- return 1;
- queue = queue + 1;
- if (queue == ring.size) {
- queue = 0;
- cycle = !(cycle);
- }
- }
- return 0;
- }
-
- int receivevals(void* out, int max, std::uint8_t* cycle, std::uint32_t* queue) {
- ring_lock.lock();
- int len = 0;
- while (ring.objs[*queue].cycle == *cycle && len * ring.bytelen < max) {
-
- ((input_event*)out)[len] = ring.objs[*queue].evdev_ev;
- *queue = *queue + 1;
- if (*queue == ring.size) {
- *queue = 0;
- *cycle = !(*cycle);
- }
- len++;
- }
- ring_lock.unlock();
- return len * ring.bytelen;
- }
-
- evdev_modif_ring(std::size_t size_elements) {
- ring.objs = new zring_obj_t[size_elements];
- ring.size = size_elements;
- ring.tail = 0;
- ring.cycle = 1;
- ring.bytelen = sizeof(input_event);
- ring_lock.unlock();
- memset(ring.objs, 0, sizeof(zring_obj_t) * size_elements);
- }
-
- ~evdev_modif_ring() {
- delete[] ring.objs;
- }
-
-};
-
-namespace vfs {
-
- struct evdev_node {
- int num;
- int type;
-
- Lists::Bitmap* ev_bitmap;
- evdev_modif_ring* main_ring;
-
- char path[64]; // internal build device
- char name[2048]; // device name
-
- evdev_node* next;
- };
-
- class evdev {
- public:
- static int create(char* name, int type);
- static void submit(int num, input_event event);
- static void mount(vfs_node_t* node);
- };
-}; \ No newline at end of file
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-02 18:30:34 +0000