Revision 4483c7ac hw/stellaris_input.c
| b/hw/stellaris_input.c | ||
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| 13 | 13 |
typedef struct {
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qemu_irq irq; |
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int keycode; |
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int pressed;
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uint8_t pressed;
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} gamepad_button; |
| 18 | 18 |
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typedef struct {
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| ... | ... | |
| 47 | 47 |
s->extension = 0; |
| 48 | 48 |
} |
| 49 | 49 |
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static void stellaris_gamepad_save(QEMUFile *f, void *opaque) |
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{
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gamepad_state *s = (gamepad_state *)opaque; |
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int i; |
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qemu_put_be32(f, s->extension); |
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for (i = 0; i < s->num_buttons; i++) |
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qemu_put_byte(f, s->buttons[i].pressed); |
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} |
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static int stellaris_gamepad_load(QEMUFile *f, void *opaque, int version_id) |
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{
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gamepad_state *s = (gamepad_state *)opaque; |
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int i; |
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if (version_id != 1) |
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return -EINVAL; |
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s->extension = qemu_get_be32(f); |
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for (i = 0; i < s->num_buttons; i++) |
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s->buttons[i].pressed = qemu_get_byte(f); |
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static const VMStateDescription vmstate_stellaris_button = {
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.name = "stellaris_button", |
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.version_id = 0, |
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.minimum_version_id = 0, |
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.minimum_version_id_old = 0, |
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.fields = (VMStateField[]) {
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VMSTATE_UINT8(pressed, gamepad_button), |
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VMSTATE_END_OF_LIST() |
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} |
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}; |
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return 0; |
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} |
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static const VMStateDescription vmstate_stellaris_gamepad = {
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.name = "stellaris_gamepad", |
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.version_id = 1, |
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.minimum_version_id = 1, |
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.minimum_version_id_old = 1, |
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.fields = (VMStateField[]) {
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VMSTATE_INT32(extension, gamepad_state), |
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VMSTATE_STRUCT_VARRAY_INT32(buttons, gamepad_state, num_buttons, 0, |
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vmstate_stellaris_button, gamepad_button), |
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VMSTATE_END_OF_LIST() |
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} |
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}; |
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/* Returns an array 5 ouput slots. */ |
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void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode) |
| ... | ... | |
| 86 | 85 |
} |
| 87 | 86 |
s->num_buttons = n; |
| 88 | 87 |
qemu_add_kbd_event_handler(stellaris_gamepad_put_key, s); |
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register_savevm(NULL, "stellaris_gamepad", -1, 1, |
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stellaris_gamepad_save, stellaris_gamepad_load, s); |
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vmstate_register(NULL, -1, &vmstate_stellaris_gamepad, s); |
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} |
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