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remove casting, implement static alignment size check

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Tilen Majerle 2024-10-12 05:57:28 +02:00
parent 187bc462eb
commit dbf2cdfd4c
2 changed files with 7 additions and 2 deletions
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2
lwmem/src/include/lwmem/lwmem_opt.h
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@ -82,7 +82,7 @@ extern "C" {
* Usually alignment of `4` bytes fits to all processors. * Usually alignment of `4` bytes fits to all processors.
*/ */
#ifndef LWMEM_CFG_ALIGN_NUM #ifndef LWMEM_CFG_ALIGN_NUM
#define LWMEM_CFG_ALIGN_NUM ((size_t)4) #define LWMEM_CFG_ALIGN_NUM 4
#endif #endif
/** /**

7
lwmem/src/lwmem/lwmem.c
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@ -62,6 +62,11 @@
#define LWMEM_UPDATE_MIN_FREE(lwobj) #define LWMEM_UPDATE_MIN_FREE(lwobj)
#endif /* LWMEM_CFG_ENABLE_STATS */ #endif /* LWMEM_CFG_ENABLE_STATS */
/* Verify alignment */
#if (LWMEM_CFG_ALIGN_NUM & (LWMEM_CFG_ALIGN_NUM - 1) > 0)
#error "LWMEM_ALIGN_BITS must be power of 2"
#endif
/** /**
* \brief LwMEM default structure used by application * \brief LwMEM default structure used by application
*/ */
@ -857,7 +862,7 @@ lwmem_assignmem_ex(lwmem_t* lwobj, const lwmem_region_t* regions) {
lwobj = LWMEM_GET_LWOBJ(lwobj); lwobj = LWMEM_GET_LWOBJ(lwobj);
/* Check first things first */ /* Check first things first */
if (regions == NULL || (((size_t)LWMEM_CFG_ALIGN_NUM) & (((size_t)LWMEM_CFG_ALIGN_NUM) - 1)) > 0 if (regions == NULL
#if LWMEM_CFG_FULL #if LWMEM_CFG_FULL
|| lwobj->end_block != NULL /* Init function may only be called once per lwmem instance */ || lwobj->end_block != NULL /* Init function may only be called once per lwmem instance */
#else #else