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| author | Simon Glass <sjg@chromium.org> | 2021-10-14 12:48:07 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-11-11 19:02:34 -0500 |
| commit | 4a255ea3b65e7793eea97a90ad00dc2b59889683 (patch) | |
| tree | 3d61765cb89672ba2cdab07ec363ca627827aeb0 /include/vsprintf.h | |
| parent | 3bfb0f719a196558f909ca568f3803f86a190509 (diff) | |
| download | u-boot-4a255ea3b65e7793eea97a90ad00dc2b59889683.zip u-boot-4a255ea3b65e7793eea97a90ad00dc2b59889683.tar.gz u-boot-4a255ea3b65e7793eea97a90ad00dc2b59889683.tar.bz2 | |
lib: Add a function to convert a string to a hex value
Add an xtoa() function, similar to itoa() but for hex instead.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Artem Lapkin <email2tema@gmail.com>
Tested-by: Artem Lapkin <email2tema@gmail.com>
Diffstat (limited to 'include/vsprintf.h')
| -rw-r--r-- | include/vsprintf.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/vsprintf.h b/include/vsprintf.h index 4479df0..b474630 100644 --- a/include/vsprintf.h +++ b/include/vsprintf.h @@ -177,8 +177,8 @@ int vsprintf(char *buf, const char *fmt, va_list args); * simple_itoa() - convert an unsigned integer to a string * * This returns a static string containing the decimal representation of the - * given value. The returned value may be overwritten by other calls to the - * same function, so should be used immediately + * given value. The returned value may be overwritten by other calls to other + * simple_... functions, so should be used immediately * * @val: Value to convert * @return string containing the decimal representation of @val @@ -186,6 +186,18 @@ int vsprintf(char *buf, const char *fmt, va_list args); char *simple_itoa(ulong val); /** + * simple_xtoa() - convert an unsigned integer to a hex string + * + * This returns a static string containing the hexadecimal representation of the + * given value. The returned value may be overwritten by other calls to other + * simple_... functions, so should be used immediately + * + * @val: Value to convert + * @return string containing the hexecimal representation of @val + */ +char *simple_xtoa(ulong num); + +/** * Format a string and place it in a buffer * * @param buf The buffer to place the result into |