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hv: refine memcpy_s

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Use enhanced rep fast-string operation to refine memcpy_s.
And assume that the destination and the source would not overlap.

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
This commit is contained in:
Li, Fei1
2018-12-17 22:55:09 +08:00
committed by wenlingz
parent f9897c6f4e
commit 235ad0ff5d
2 changed files with 23 additions and 83 deletions
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hypervisor/include/lib/rtl.h
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@@ -28,7 +28,7 @@ char *strncpy_s(char *d_arg, size_t dmax, const char *s_arg, size_t slen_arg);
char *strchr(char *s_arg, char ch);
size_t strnlen_s(const char *str_arg, size_t maxlen_arg);
void *memset(void *base, uint8_t v, size_t n);
void *memcpy_s(void *d, size_t dmax, const void *s, size_t slen_arg);
void *memcpy_s(void *d, size_t dmax, const void *s, size_t slen);
int32_t atoi(const char *str);
long strtol_deci(const char *nptr);
uint64_t strtoul_hex(const char *nptr);