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-rw-r--r--toys/other/free.c76
1 files changed, 37 insertions, 39 deletions
diff --git a/toys/other/free.c b/toys/other/free.c
index aa344928..3281d79b 100644
--- a/toys/other/free.c
+++ b/toys/other/free.c
@@ -1,59 +1,57 @@
-/* vi: set sw=4 ts=4:
- *
- * free.c - Display amount of free and used memory in the system.
+/* free.c - Display amount of free and used memory in the system.
*
* Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
USE_FREE(NEWTOY(free, "gmkb", TOYFLAG_USR|TOYFLAG_BIN))
config FREE
- bool "free"
- default y
- help
- usage: free [-bkmg]
+ bool "free"
+ default y
+ help
+ usage: free [-bkmg]
- Display the total, free and used amount of physical memory and
- swap space.
+ Display the total, free and used amount of physical memory and
+ swap space.
- -bkmg Output in bytes (default), KB, MB or GB
+ -bkmg Output in bytes (default), KB, MB or GB
*/
#define FOR_free
#include "toys.h"
static unsigned long long convert(unsigned long d, unsigned int iscale,
- unsigned int oscale)
+ unsigned int oscale)
{
- return ((unsigned long long)d*iscale)>>oscale;
+ return ((unsigned long long)d*iscale)>>oscale;
}
void free_main(void)
{
- struct sysinfo info;
- unsigned int iscale = 1;
- unsigned int oscale = 0;
-
- sysinfo(&info);
- if (info.mem_unit) iscale = info.mem_unit;
- if (toys.optflags & FLAG_b) oscale = 0;
- if (toys.optflags & FLAG_k) oscale = 10;
- if (toys.optflags & FLAG_m) oscale = 20;
- if (toys.optflags & FLAG_g) oscale = 30;
-
- xprintf("\t\ttotal used free shared buffers\n");
- xprintf("Mem:%17llu%12llu%12llu%12llu%12llu\n",
- convert(info.totalram, iscale, oscale),
- convert(info.totalram-info.freeram, iscale, oscale),
- convert(info.freeram, iscale, oscale),
- convert(info.sharedram, iscale, oscale),
- convert(info.bufferram, iscale, oscale));
-
- xprintf("-/+ buffers/cache:%15llu%12llu\n",
- convert(info.totalram - info.freeram - info.bufferram, iscale, oscale),
- convert(info.freeram + info.bufferram, iscale, oscale));
-
- xprintf("Swap:%16llu%12llu%12llu\n",
- convert(info.totalswap, iscale, oscale),
- convert(info.totalswap - info.freeswap, iscale, oscale),
- convert(info.freeswap, iscale, oscale));
+ struct sysinfo info;
+ unsigned int iscale = 1;
+ unsigned int oscale = 0;
+
+ sysinfo(&info);
+ if (info.mem_unit) iscale = info.mem_unit;
+ if (toys.optflags & FLAG_b) oscale = 0;
+ if (toys.optflags & FLAG_k) oscale = 10;
+ if (toys.optflags & FLAG_m) oscale = 20;
+ if (toys.optflags & FLAG_g) oscale = 30;
+
+ xprintf("\t\ttotal used free shared buffers\n");
+ xprintf("Mem:%17llu%12llu%12llu%12llu%12llu\n",
+ convert(info.totalram, iscale, oscale),
+ convert(info.totalram-info.freeram, iscale, oscale),
+ convert(info.freeram, iscale, oscale),
+ convert(info.sharedram, iscale, oscale),
+ convert(info.bufferram, iscale, oscale));
+
+ xprintf("-/+ buffers/cache:%15llu%12llu\n",
+ convert(info.totalram - info.freeram - info.bufferram, iscale, oscale),
+ convert(info.freeram + info.bufferram, iscale, oscale));
+
+ xprintf("Swap:%16llu%12llu%12llu\n",
+ convert(info.totalswap, iscale, oscale),
+ convert(info.totalswap - info.freeswap, iscale, oscale),
+ convert(info.freeswap, iscale, oscale));
}