diff options
| author | Sughosh Ganu <sughosh.ganu@linaro.org> | 2020-05-06 22:12:41 +0300 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-05-09 10:30:28 +0300 |
| commit | 4835d35acfabe9fed464602fb919279036a49236 (patch) | |
| tree | b4d2c4524e761d23c23429ff49ac40a93ef2c52c /include | |
| parent | 7fec249bb76db8bc21b98c08822116597154704d (diff) | |
| download | u-boot-4835d35acfabe9fed464602fb919279036a49236.tar.xz | |
charset: Add support for calculating bytes occupied by a u16 string
The current code uses 'u16_strlen(x) + 1) * sizeof(u16)' in various
places to calculate the number of bytes occupied by a u16 string.
Let's introduce a wrapper around this. This wrapper is used on following
patches
Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/charset.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/charset.h b/include/charset.h index fde6bddbc2..c118cbeb9a 100644 --- a/include/charset.h +++ b/include/charset.h @@ -196,6 +196,18 @@ int u16_strncmp(const u16 *s1, const u16 *s2, size_t n); size_t u16_strlen(const void *in); /** + * u16_strsize() - count size of u16 string in bytes including the null + * character + * + * Counts the number of bytes occupied by a u16 string + * + * @in: null terminated u16 string + * Return: bytes in a u16 string + * + */ +size_t u16_strsize(const void *in); + +/** * u16_strlen - count non-zero words * * This function matches wscnlen_s() if the -fshort-wchar compiler flag is set. |