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init: validate init priorities at compile-time #100332

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init: validate init priorities at compile-time #100332

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10 changes: 10 additions & 0 deletions include/zephyr/device.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1251,6 +1251,15 @@ device_get_dt_nodelabels(const struct device *dev)
(COND_CODE_1(Z_INIT_POST_KERNEL_##level, (), \
(ZERO_OR_COMPILE_ERROR(0)))))))

/**
* @brief Issue an error if the given init priority is not supported.
*
* @param prio Priority level
*/
#define Z_DEVICE_CHECK_INIT_PRIO(prio) \
BUILD_ASSERT(0 <= (prio) && (prio) <= 99, \
Z_STRINGIFY(prio) "invalid priority")

/**
* @brief Define the init entry for a device.
*
Expand All @@ -1262,6 +1271,7 @@ device_get_dt_nodelabels(const struct device *dev)
*/
#define Z_DEVICE_INIT_ENTRY_DEFINE(node_id, dev_id, level, prio) \
Z_DEVICE_CHECK_INIT_LEVEL(level) \
Z_DEVICE_CHECK_INIT_PRIO(prio) \
\
static const Z_DECL_ALIGN(struct init_entry) __used __noasan Z_INIT_ENTRY_SECTION( \
level, prio, Z_DEVICE_INIT_SUB_PRIO(node_id)) \
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