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CodeScopeSTM32 Libraries and SamplesLwIPFOLD_U32T

FOLD_U32T macro

Split an u32_t in two u16_ts and add them up

Syntax

from inet_chksum.h:52

#define FOLD_U32T(u) ((u32_t)(((u) >> 16) + ((u) & 0x0000ffffUL)))

Arguments

u

References

Location	Text
inet_chksum.h:52	#define FOLD_U32T(u) ((u32_t)(((u) >> 16) + ((u) & 0x0000ffffUL)))
inet_chksum.c:164	sum = FOLD_U32T(sum);
inet_chksum.c:165	sum = FOLD_U32T(sum);
inet_chksum.c:273	acc = FOLD_U32T(acc);
inet_chksum.c:290	acc = FOLD_U32T(acc);
inet_chksum.c:291	acc = FOLD_U32T(acc);
inet_chksum.c:323	acc = FOLD_U32T(acc);
inet_chksum.c:324	acc = FOLD_U32T(acc);
inet_chksum.c:419	acc = FOLD_U32T(acc);
inet_chksum.c:436	acc = FOLD_U32T(acc);
inet_chksum.c:437	acc = FOLD_U32T(acc);
inet_chksum.c:469	acc = FOLD_U32T(acc);
inet_chksum.c:470	acc = FOLD_U32T(acc);
inet_chksum.c:577	acc = FOLD_U32T(acc);