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| author | Paolo Bonzini | 2022-05-25 15:38:48 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2022-06-14 16:50:30 +0200 |
| commit | cfb344892209783a600e80053dba1cfeee4bd16a (patch) | |
| tree | d6ef46f71c8b219d10b1f757da873c63fd674932 /include/qemu | |
| parent | qmp: add filtering of statistics by target vCPU (diff) | |
| download | qemu-cfb344892209783a600e80053dba1cfeee4bd16a.tar.gz qemu-cfb344892209783a600e80053dba1cfeee4bd16a.tar.xz qemu-cfb344892209783a600e80053dba1cfeee4bd16a.zip | |
cutils: add functions for IEC and SI prefixes
Extract the knowledge of IEC and SI prefixes out of size_to_str and
freq_to_str, so that it can be reused when printing statistics.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/qemu')
| -rw-r--r-- | include/qemu/cutils.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h index 40e10e19a7..d3e532b64c 100644 --- a/include/qemu/cutils.h +++ b/include/qemu/cutils.h @@ -1,6 +1,24 @@ #ifndef QEMU_CUTILS_H #define QEMU_CUTILS_H +/* + * si_prefix: + * @exp10: exponent of 10, a multiple of 3 between -18 and 18 inclusive. + * + * Return a SI prefix (n, u, m, K, M, etc.) corresponding + * to the given exponent of 10. + */ +const char *si_prefix(unsigned int exp10); + +/* + * iec_binary_prefix: + * @exp2: exponent of 2, a multiple of 10 between 0 and 60 inclusive. + * + * Return an IEC binary prefix (Ki, Mi, etc.) corresponding + * to the given exponent of 2. + */ +const char *iec_binary_prefix(unsigned int exp2); + /** * pstrcpy: * @buf: buffer to copy string into |