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* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
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struct IRQState {
qemu_irq_handler handler;
void *opaque;
int n;
};
void qemu_set_irq(qemu_irq irq, int level)
{
if (!irq)
return;
irq->handler(irq->opaque, irq->n, level);
}
qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n)
{
qemu_irq *s;
struct IRQState *p;
int i;
s = (qemu_irq *)qemu_mallocz(sizeof(qemu_irq) * n);
p = (struct IRQState *)qemu_mallocz(sizeof(struct IRQState) * n);
for (i = 0; i < n; i++) {
p->handler = handler;
p->opaque = opaque;
p->n = i;
s[i] = p;
p++;
}
return s;
}
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static void qemu_notirq(void *opaque, int line, int level)
{
struct IRQState *irq = opaque;
irq->handler(irq->opaque, irq->n, !level);
}
qemu_irq qemu_irq_invert(qemu_irq irq)
{
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