diff options
Diffstat (limited to 'lib/librte_eal/common/include/rte_string_fns.h')
| -rw-r--r-- | lib/librte_eal/common/include/rte_string_fns.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/lib/librte_eal/common/include/rte_string_fns.h b/lib/librte_eal/common/include/rte_string_fns.h index 97597a14..9a2a1ff9 100644 --- a/lib/librte_eal/common/include/rte_string_fns.h +++ b/lib/librte_eal/common/include/rte_string_fns.h @@ -16,6 +16,7 @@ extern "C" { #endif #include <stdio.h> +#include <string.h> /** * Takes string "string" parameter and splits it at character "delim" @@ -60,12 +61,10 @@ rte_strlcpy(char *dst, const char *src, size_t size) /* pull in a strlcpy function */ #ifdef RTE_EXEC_ENV_BSDAPP -#include <string.h> #ifndef __BSD_VISIBLE /* non-standard functions are hidden */ #define strlcpy(dst, src, size) rte_strlcpy(dst, src, size) #endif - #else /* non-BSD platforms */ #ifdef RTE_USE_LIBBSD #include <bsd/string.h> @@ -76,6 +75,29 @@ rte_strlcpy(char *dst, const char *src, size_t size) #endif /* RTE_USE_LIBBSD */ #endif /* BSDAPP */ +/** + * Copy string src to buffer dst of size dsize. + * At most dsize-1 chars will be copied. + * Always NUL-terminates, unless (dsize == 0). + * Returns number of bytes copied (terminating NUL-byte excluded) on success ; + * negative errno on error. + * + * @param dst + * The destination string. + * + * @param src + * The input string to be copied. + * + * @param dsize + * Length in bytes of the destination buffer. + * + * @return + * The number of bytes copied on success + * -E2BIG if the destination buffer is too small. + */ +ssize_t +rte_strscpy(char *dst, const char *src, size_t dsize); + #ifdef __cplusplus } #endif |