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xz: Revise --info-memory output.

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The strings could be more descriptive but it's good
to have some version of this committed now.

--robot mode wasn't changed yet.
This commit is contained in:
Lasse Collin 2022-08-19 23:32:22 +03:00
parent f864f6d42e
commit 02a777f9c4
2 changed files with 27 additions and 6 deletions
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32
src/xz/hardware.c
View file

@ -222,9 +222,9 @@ memlimit_show(const char *str, size_t str_columns, uint64_t value)
// is 0 or UINT64_MAX. This might get a bit more complex once there
// is threading support. See the comment in hardware_memlimit_get().
if (value == 0 || value == UINT64_MAX)
printf("%-*s %s\n", fw, str, _("Disabled"));
printf(" %-*s %s\n", fw, str, _("Disabled"));
else
printf("%-*s %s MiB (%s B)\n", fw, str,
printf(" %-*s %s MiB (%s B)\n", fw, str,
uint64_to_str(round_up_to_mib(value), 0),
uint64_to_str(value, 1));
@ -241,8 +241,11 @@ hardware_memlimit_show(void)
} else {
const char *msgs[] = {
_("Amount of physical memory (RAM):"),
_("Memory usage limit for compression:"),
_("Memory usage limit for decompression:"),
_("Number of processor threads:"),
_("Compression:"),
_("Decompression:"),
_("Multi-threaded decompression:"),
_("Default for -T0:"),
};
size_t width_max = 1;
@ -260,9 +263,26 @@ hardware_memlimit_show(void)
width_max = w;
}
uint32_t cputhreads = 1;
#ifdef MYTHREAD_ENABLED
cputhreads = lzma_cputhreads();
if (cputhreads == 0)
cputhreads = 1;
#endif
puts(_("Hardware information:"));
memlimit_show(msgs[0], width_max, total_ram);
memlimit_show(msgs[1], width_max, memlimit_compress);
memlimit_show(msgs[2], width_max, memlimit_decompress);
printf(" %-*s %" PRIu32 "\n",
tuklib_mbstr_fw(msgs[1], (int)(width_max)),
msgs[1], cputhreads);
putchar('\n');
puts(_("Memory usage limits:"));
memlimit_show(msgs[2], width_max, memlimit_compress);
memlimit_show(msgs[3], width_max, memlimit_decompress);
memlimit_show(msgs[4], width_max,
hardware_memlimit_mtdec_get());
memlimit_show(msgs[5], width_max, memlimit_mt_default);
}
tuklib_exit(E_SUCCESS, E_ERROR, message_verbosity_get() != V_SILENT);

1
src/xz/xz.1
View file

@ -1867,6 +1867,7 @@ for details.
.TP
.B \-\-info\-memory
Display, in human-readable format, how much physical memory (RAM)
and how many processor threads
.B xz
thinks the system has and the memory usage limits for compression
and decompression, and exit successfully.