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house keeping

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This commit is contained in:
hathach
2018-07-24 18:17:09 +07:00
parent 255f832904
commit bd2313aa8b
2 changed files with 26 additions and 12 deletions
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16
src/common/tusb_common.h
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@@ -137,23 +137,15 @@
#define memclr_(buffer, size) memset((buffer), 0, (size))
#define varclr_(_var) memclr_(_var, sizeof(*(_var)))
#define arrclr_(_arr) memclr_(_arr, sizeof(_arr))
#define arrcount_(_arr) ( sizeof(_arr) / sizeof(_arr[0]) )
static inline uint8_t const * descriptor_next(uint8_t const p_desc[])
static inline bool mem_all_zero(void const* buffer, uint32_t size)
{
return p_desc + p_desc[DESC_OFFSET_LEN];
uint8_t const* p_mem = (uint8_t const*) buffer;
for(uint32_t i=0; i<size; i++) if (p_mem[i] != 0) return false;
return true;
}
static inline uint8_t descriptor_type(uint8_t const p_desc[])
{
return p_desc[DESC_OFFSET_TYPE];
}
static inline uint8_t descriptor_len(uint8_t const p_desc[])
{
return p_desc[DESC_OFFSET_LEN];
}
//------------- Conversion -------------//
/// form an uint32_t from 4 x uint8_t