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move irq_has_handler() so it can be used without shared handlers #2383

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Merged
kilograham merged 1 commit into from
Apr 3, 2025
Merged

move irq_has_handler() so it can be used without shared handlers #2383

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13 changes: 6 additions & 7 deletions src/rp2_common/hardware_irq/irq.c
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Original file line number Diff line number Diff line change
Expand Up @@ -196,12 +196,6 @@ static inline bool is_shared_irq_raw_handler(irq_handler_t raw_handler) {
return (uintptr_t)raw_handler - (uintptr_t)irq_handler_chain_slots < sizeof(irq_handler_chain_slots);
}

bool irq_has_handler(uint irq_num) {
check_irq_param(irq_num);
irq_handler_t handler = irq_get_vtable_handler(irq_num);
return handler && handler != __unhandled_user_irq;
}

bool irq_has_shared_handler(uint irq_num) {
check_irq_param(irq_num);
irq_handler_t handler = irq_get_vtable_handler(irq_num);
Expand All @@ -223,12 +217,17 @@ bool irq_has_shared_handler(uint irq_num) {
}
#endif


irq_handler_t irq_get_vtable_handler(uint num) {
check_irq_param(num);
return get_vtable()[VTABLE_FIRST_IRQ + num];
}

bool irq_has_handler(uint irq_num) {
check_irq_param(irq_num);
irq_handler_t handler = irq_get_vtable_handler(irq_num);
return handler && handler != __unhandled_user_irq;
}

void irq_set_exclusive_handler(uint num, irq_handler_t handler) {
check_irq_param(num);
#if !PICO_NO_RAM_VECTOR_TABLE
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