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| author | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2017-05-17 15:34:22 +0100 |
|---|---|---|
| committer | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2017-05-24 10:47:05 +0100 |
| commit | da5241cb1591416d6aeba9f30ce395b58c97cb5d (patch) | |
| tree | 7a87fdd1bcabbe2acd55c7e7f0c0a7f790d79281 /include | |
| parent | c1de3fdd32ff1848286fbe642a15f148f6bbf9a3 (diff) | |
Introduce `tf_snprintf`
This is a reduced version of `snprintf` that only supports formats '%d',
'%i' and '%u'. It can be used when the full `snprintf` is not needed in
order to save memory. If it finds an unknown format specifier, it
prints an error message and panics.
Change-Id: I2cb06fcdf74cda2c43caf73ae0762a91499fc04e
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/common/debug.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/common/debug.h b/include/common/debug.h index 646dabaf..814cf840 100644 --- a/include/common/debug.h +++ b/include/common/debug.h @@ -64,6 +64,7 @@ void __dead2 do_panic(void); void __dead2 __stack_chk_fail(void); void tf_printf(const char *fmt, ...) __printflike(1, 2); +int tf_snprintf(char *s, size_t n, const char *fmt, ...) __printflike(3, 4); #endif /* __ASSEMBLY__ */ #endif /* __DEBUG_H__ */ |