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utils: added macro to retrieve the number of elements of an array

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Silvano Seva 2025-03-02 18:09:08 +01:00
parent b16c3c0fd1
commit 4515bd9e60
1 changed files with 8 additions and 0 deletions
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8
openrtx/include/core/utils.h
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@ -28,6 +28,14 @@
extern "C" { extern "C" {
#endif #endif
/**
* Get the number of elements of an array.
*
* @param x: array.
* @return number of elements.
*/
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
/** /**
* This function allows to obtain the value of a given calibration parameter for * This function allows to obtain the value of a given calibration parameter for
* frequencies outside the calibration points. It works by searching the two * frequencies outside the calibration points. It works by searching the two