diff options
Diffstat (limited to 'src/vppinfra/string.h')
-rw-r--r-- | src/vppinfra/string.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/vppinfra/string.h b/src/vppinfra/string.h index db09c508447..b0eb29f705e 100644 --- a/src/vppinfra/string.h +++ b/src/vppinfra/string.h @@ -926,14 +926,6 @@ strncmp_s_inline (const char *s1, rsize_t s1max, const char *s2, rsize_t n, return EOK; } -/* - * This macro is provided for smooth migration from strcpy. It is not perfect - * because we don't know the size of the destination buffer to pass to strcpy_s. - * We improvise dmax with CLIB_STRING_MACRO_MAX. - * Applications are encouraged to move to the C11 strcpy_s API. - */ -#define clib_strcpy(d,s) strcpy_s_inline(d,CLIB_STRING_MACRO_MAX,s) - errno_t strcpy_s (char *__restrict__ dest, rsize_t dmax, const char *__restrict__ src); @@ -1060,16 +1052,6 @@ strncpy_s_inline (char *__restrict__ dest, rsize_t dmax, return status; } -/* - * This macro is to provide smooth migration from strcat to strcat_s. - * Because there is no dmax in strcat, we improvise it with - * CLIB_STRING_MACRO_MAX. Please note there may be a chance to overwrite dest - * with too many bytes from src. - * Applications are encouraged to use C11 API to provide the actual dmax - * for proper checking and protection. - */ -#define clib_strcat(d,s) strcat_s_inline(d,CLIB_STRING_MACRO_MAX,s) - errno_t strcat_s (char *__restrict__ dest, rsize_t dmax, const char *__restrict__ src); @@ -1121,16 +1103,6 @@ strcat_s_inline (char *__restrict__ dest, rsize_t dmax, return EOK; } -/* - * This macro is to provide smooth migration from strncat to strncat_s. - * The unsafe strncat does not have s1max. We improvise it with - * CLIB_STRING_MACRO_MAX. Please note there may be a chance to overwrite - * dest with too many bytes from src. - * Applications are encouraged to move to C11 strncat_s which requires dmax - * from the caller and provides checking to safeguard the memory corruption. - */ -#define clib_strncat(d,s,n) strncat_s_inline(d,CLIB_STRING_MACRO_MAX,s,n) - errno_t strncat_s (char *__restrict__ dest, rsize_t dmax, const char *__restrict__ src, rsize_t n); @@ -1350,23 +1322,6 @@ strtok_s_inline (char *__restrict__ s1, rsize_t * __restrict__ s1max, return (ptoken); } -/* - * This macro is to provide smooth mapping from strstr to strstr_s. - * strstr_s requires s1max and s2max which the unsafe API does not have. So - * we have to improvise them with CLIB_STRING_MACRO_MAX which may cause us - * to access memory beyond it is intended if s1 or s2 is unterminated. - * For the record, strstr crashes if s1 or s2 is unterminated. But this macro - * does not. - * Applications are encouraged to use the cool C11 strstr_s API to avoid - * this problem. - */ -#define clib_strstr(s1,s2) \ - ({ char * __substring = 0; \ - strstr_s_inline (s1, CLIB_STRING_MACRO_MAX, s2, CLIB_STRING_MACRO_MAX, \ - &__substring); \ - __substring; \ - }) - errno_t strstr_s (char *s1, rsize_t s1max, const char *s2, rsize_t s2max, char **substring); |