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dev: implement writing/reading input events to/from input devices

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This commit is contained in:
max 🍓
2023-05-10 20:33:40 +01:00
parent ad8865fe66
commit 05395542a8
4 changed files with 242 additions and 0 deletions
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13
include/socks/device.h
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@@ -4,11 +4,15 @@
#include <socks/queue.h>
#include <socks/status.h>
#include <socks/object.h>
#include <socks/ringbuffer.h>
struct device;
struct input_event;
#define DEV_NAME_MAX OBJECT_NAME_MAX
#define INPUT_DEVICE_EVENT_QUEUE_SIZE 128
#define BLOCK_DEVICE(dev) ((dev)->dev_type == DEV_TYPE_BLOCK ? &(dev)->blk : NULL);
#define CHAR_DEVICE(dev) ((dev)->dev_type == DEV_TYPE_CHAR ? &(dev)->chr : NULL);
#define NET_DEVICE(dev) ((dev)->dev_type == DEV_TYPE_NET ? &(dev)->net : NULL);
@@ -63,6 +67,7 @@ struct net_device {
struct input_device {
struct input_device_ops *i_ops;
struct ringbuffer i_events;
};
struct bus_device {
@@ -103,6 +108,11 @@ static inline void device_unlock_irqrestore(struct device *dev, unsigned long fl
object_unlock(&dev->dev_base, flags);
}
extern kern_status_t device_read(struct device *dev, void *buf, size_t size, size_t *bytes_read);
extern kern_status_t device_write(struct device *dev, const void *buf, size_t size, size_t *bytes_written);
extern struct device *cast_to_device(struct object *obj);
extern struct char_device *char_device_create(void);
extern struct block_device *block_device_create(void);
extern struct net_device *net_device_create(void);
@@ -136,4 +146,7 @@ static inline struct device *bus_device_base(struct bus_device *dev)
extern kern_status_t device_register(struct device *dev, struct device *parent);
extern kern_status_t input_device_report_event(struct input_device *dev, const struct input_event *ev, bool noblock);
extern kern_status_t input_device_read(struct device *dev, void *buf, size_t size, size_t *bytes_read);
#endif

170
include/socks/input.h Normal file
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@@ -0,0 +1,170 @@
#ifndef SOCKS_INPUT_H_
#define SOCKS_INPUT_H_
#include <stdint.h>
enum input_event_type {
INPUT_TYPE_UNKNOWN = 0x00u,
INPUT_TYPE_KEY = 0x01u,
INPUT_TYPE_MOTION = 0x02u,
};
enum input_event_motion_type {
INPUT_MOTION_TYPE_MOUSE = 0x01u,
INPUT_MOTION_TYPE_SCROLL = 0x02u,
};
enum input_keycode {
KEY_UNKNOWN = 0x00u,
KEY_A = 0x01u,
KEY_B = 0x02u,
KEY_C = 0x03u,
KEY_D = 0x04u,
KEY_E = 0x05u,
KEY_F = 0x06u,
KEY_G = 0x07u,
KEY_H = 0x08u,
KEY_I = 0x09u,
KEY_J = 0x0Au,
KEY_K = 0x0Bu,
KEY_L = 0x0Cu,
KEY_M = 0x0Du,
KEY_N = 0x0Eu,
KEY_O = 0x0Fu,
KEY_P = 0x10u,
KEY_Q = 0x11u,
KEY_R = 0x12u,
KEY_S = 0x13u,
KEY_T = 0x14u,
KEY_U = 0x15u,
KEY_V = 0x16u,
KEY_W = 0x17u,
KEY_X = 0x18u,
KEY_Y = 0x19u,
KEY_Z = 0x1Au,
KEY_KEY_1 = 0x1Bu,
KEY_KEY_2 = 0x1Cu,
KEY_KEY_3 = 0x1Du,
KEY_KEY_4 = 0x1Eu,
KEY_KEY_5 = 0x1Fu,
KEY_KEY_6 = 0x20u,
KEY_KEY_7 = 0x21u,
KEY_KEY_8 = 0x22u,
KEY_KEY_9 = 0x23u,
KEY_KEY_0 = 0x24u,
KEY_ENTER = 0x25u,
KEY_ESCAPE = 0x26u,
KEY_BACKSPACE = 0x27u,
KEY_TAB = 0x28u,
KEY_SPACE = 0x29u,
KEY_MINUS = 0x2Au,
KEY_EQUALS = 0x2Bu,
KEY_LEFT_BRACE = 0x2Cu,
KEY_RIGHT_BRACE = 0x2Du,
KEY_BACKSLASH = 0x2Eu,
KEY_NON_US_HASH = 0x2Fu,
KEY_SEMICOLON = 0x30u,
KEY_APOSTROPHE = 0x31u,
KEY_GRAVE_ACCENT = 0x32u,
KEY_COMMA = 0x33u,
KEY_DOT = 0x34u,
KEY_SLASH = 0x35u,
KEY_CAPS_LOCK = 0x36u,
KEY_F1 = 0x37u,
KEY_F2 = 0x38u,
KEY_F3 = 0x39u,
KEY_F4 = 0x3Au,
KEY_F5 = 0x3Bu,
KEY_F6 = 0x3Cu,
KEY_F7 = 0x3Du,
KEY_F8 = 0x3Eu,
KEY_F9 = 0x3Fu,
KEY_F10 = 0x40u,
KEY_F11 = 0x41u,
KEY_F12 = 0x42u,
KEY_PRINT_SCREEN = 0x43u,
KEY_SCROLL_LOCK = 0x44u,
KEY_PAUSE = 0x45u,
KEY_INSERT = 0x46u,
KEY_HOME = 0x47u,
KEY_PAGE_UP = 0x48u,
KEY_DELETE = 0x49u,
KEY_END = 0x4Au,
KEY_PAGE_DOWN = 0x4Bu,
KEY_RIGHT = 0x4Cu,
KEY_LEFT = 0x4Du,
KEY_DOWN = 0x4Eu,
KEY_UP = 0x4Fu,
KEY_NUM_LOCK = 0x50u,
KEY_KEYPAD_SLASH = 0x51u,
KEY_KEYPAD_ASTERISK = 0x52u,
KEY_KEYPAD_MINUS = 0x53u,
KEY_KEYPAD_PLUS = 0x54u,
KEY_KEYPAD_ENTER = 0x55u,
KEY_KEYPAD_1 = 0x56u,
KEY_KEYPAD_2 = 0x57u,
KEY_KEYPAD_3 = 0x58u,
KEY_KEYPAD_4 = 0x59u,
KEY_KEYPAD_5 = 0x5Au,
KEY_KEYPAD_6 = 0x5Bu,
KEY_KEYPAD_7 = 0x5Cu,
KEY_KEYPAD_8 = 0x5Du,
KEY_KEYPAD_9 = 0x5Eu,
KEY_KEYPAD_0 = 0x5Fu,
KEY_KEYPAD_DOT = 0x60u,
KEY_NON_US_BACKSLASH = 0x61u,
KEY_KEYPAD_EQUALS = 0x62u,
KEY_MENU = 0x63u,
KEY_LEFT_CTRL = 0x64u,
KEY_LEFT_SHIFT = 0x65u,
KEY_LEFT_ALT = 0x66u,
KEY_LEFT_META = 0x67u,
KEY_RIGHT_CTRL = 0x68u,
KEY_RIGHT_SHIFT = 0x69u,
KEY_RIGHT_ALT = 0x6Au,
KEY_RIGHT_META = 0x6Bu,
KEY_MEDIA_MUTE = 0x6Cu,
KEY_MEDIA_VOLUME_INCREMENT = 0x6Du,
KEY_MEDIA_VOLUME_DECREMENT = 0x6Eu,
};
enum input_key_state {
INPUT_KEYSTATE_DOWN = 0x00u,
INPUT_KEYSTATE_UP = 0x01u,
};
enum input_button {
INPUT_BUTTON_MOUSE_LEFT = 0x00u,
INPUT_BUTTON_MOUSE_MIDDLE = 0x01u,
INPUT_BUTTON_MOUSE_RIGHT = 0x02u,
INPUT_BUTTON_MOUSE_BACK = 0x03u,
INPUT_BUTTON_MOUSE_FORWARD = 0x04u,
};
enum input_button_state {
INPUT_BUTTON_DOWN = 0x00u,
INPUT_BUTTON_UP = 0x01u,
};
struct input_event {
enum input_event_type ev_type;
union {
struct {
enum input_event_motion_type type;
int16_t movement_x;
int16_t movement_y;
} ev_motion;
struct {
enum input_button button;
enum input_button_state state;
} ev_button;
struct {
enum input_keycode key;
enum input_key_state state;
} ev_key;
};
};
#endif