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Code Issues Wiki Activity

Improved accgyro device structure alignment

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This commit is contained in:
Martin Budden 2017-12-16 10:04:23 +00:00
parent 7a7f1ceda5
commit 81ebdb38b6
4 changed files with 27 additions and 22 deletions
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4
src/main/common/utils.h
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@ -97,10 +97,10 @@ static inline int32_t cmp32(uint32_t a, uint32_t b) { return (int32_t)(a-b); }
// using memcpy_fn will force memcpy function call, instead of inlining it. In most cases function call takes fewer instructions
// than inlined version (inlining is cheaper for very small moves < 8 bytes / 2 store instructions)
#ifdef UNIT_TEST
#if defined(UNIT_TEST) || defined(SIMULATOR_BUILD)
// Call memcpy when building unittest - this is easier that asm symbol name mangling (symbols start with _underscore on win32)
#include <string.h>
static inline void memcpy_fn ( void * destination, const void * source, size_t num ) { memcpy(destination, source, num); };
static inline void memcpy_fn ( void * destination, const void * source, size_t num ) { memcpy(destination, source, num); }
#else
void * memcpy_fn ( void * destination, const void * source, size_t num ) asm("memcpy");
#endif