diff options
Diffstat (limited to 'arch/s390/include/asm/string.h')
| -rw-r--r-- | arch/s390/include/asm/string.h | 46 |
1 files changed, 34 insertions, 12 deletions
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 27ce494198f5..50f26fc9acb2 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -18,6 +18,9 @@ #define __HAVE_ARCH_MEMMOVE /* gcc builtin & arch function */ #define __HAVE_ARCH_MEMSCAN /* inline & arch function */ #define __HAVE_ARCH_MEMSET /* gcc builtin & arch function */ +#define __HAVE_ARCH_MEMSET16 /* arch function */ +#define __HAVE_ARCH_MEMSET32 /* arch function */ +#define __HAVE_ARCH_MEMSET64 /* arch function */ #define __HAVE_ARCH_STRCAT /* inline & arch function */ #define __HAVE_ARCH_STRCMP /* arch function */ #define __HAVE_ARCH_STRCPY /* inline & arch function */ @@ -31,17 +34,17 @@ #define __HAVE_ARCH_STRSTR /* arch function */ /* Prototypes for non-inlined arch strings functions. */ -extern int memcmp(const void *, const void *, size_t); -extern void *memcpy(void *, const void *, size_t); -extern void *memset(void *, int, size_t); -extern void *memmove(void *, const void *, size_t); -extern int strcmp(const char *,const char *); -extern size_t strlcat(char *, const char *, size_t); -extern size_t strlcpy(char *, const char *, size_t); -extern char *strncat(char *, const char *, size_t); -extern char *strncpy(char *, const char *, size_t); -extern char *strrchr(const char *, int); -extern char *strstr(const char *, const char *); +int memcmp(const void *s1, const void *s2, size_t n); +void *memcpy(void *dest, const void *src, size_t n); +void *memset(void *s, int c, size_t n); +void *memmove(void *dest, const void *src, size_t n); +int strcmp(const char *s1, const char *s2); +size_t strlcat(char *dest, const char *src, size_t n); +size_t strlcpy(char *dest, const char *src, size_t size); +char *strncat(char *dest, const char *src, size_t n); +char *strncpy(char *dest, const char *src, size_t n); +char *strrchr(const char *s, int c); +char *strstr(const char *s1, const char *s2); #undef __HAVE_ARCH_STRCHR #undef __HAVE_ARCH_STRNCHR @@ -50,7 +53,26 @@ extern char *strstr(const char *, const char *); #undef __HAVE_ARCH_STRSEP #undef __HAVE_ARCH_STRSPN -#if !defined(IN_ARCH_STRING_C) +void *__memset16(uint16_t *s, uint16_t v, size_t count); +void *__memset32(uint32_t *s, uint32_t v, size_t count); +void *__memset64(uint64_t *s, uint64_t v, size_t count); + +static inline void *memset16(uint16_t *s, uint16_t v, size_t count) +{ + return __memset16(s, v, count * sizeof(v)); +} + +static inline void *memset32(uint32_t *s, uint32_t v, size_t count) +{ + return __memset32(s, v, count * sizeof(v)); +} + +static inline void *memset64(uint64_t *s, uint64_t v, size_t count) +{ + return __memset64(s, v, count * sizeof(v)); +} + +#if !defined(IN_ARCH_STRING_C) && (!defined(CONFIG_FORTIFY_SOURCE) || defined(__NO_FORTIFY)) static inline void *memchr(const void * s, int c, size_t n) { |