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lib/libc/string0: Use uintptr_t instead of uint32_t.

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This makes the code portable to non-32-bit architectures.
This commit is contained in:
Damien George 2015-12-31 14:11:18 +00:00
parent 8c936edeb2
commit 64ececb72f
1 changed files with 2 additions and 2 deletions
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4
lib/libc/string0.c
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@ -30,7 +30,7 @@
#define likely(x) __builtin_expect((x), 1)
void *memcpy(void *dst, const void *src, size_t n) {
if (likely(!(((uint32_t)dst) & 3) && !(((uint32_t)src) & 3))) {
if (likely(!(((uintptr_t)dst) & 3) && !(((uintptr_t)src) & 3))) {
// pointers aligned
uint32_t *d = dst;
const uint32_t *s = src;
@ -80,7 +80,7 @@ void *memmove(void *dest, const void *src, size_t n) {
}
void *memset(void *s, int c, size_t n) {
if (c == 0 && ((uint32_t)s & 3) == 0) {
if (c == 0 && ((uintptr_t)s & 3) == 0) {
// aligned store of 0
uint32_t *s32 = s;
for (size_t i = n >> 2; i > 0; i--) {