diff options
Diffstat (limited to 'toys/free.c')
| -rw-r--r-- | toys/free.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/toys/free.c b/toys/free.c deleted file mode 100644 index 99dca86d..00000000 --- a/toys/free.c +++ /dev/null @@ -1,60 +0,0 @@ -/* vi: set sw=4 ts=4: - * - * free.c - Display amount of free and used memory in the system. - * - * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> - * - * Not in SUSv4. - -USE_FREE(NEWTOY(free, "gmkb", TOYFLAG_USR|TOYFLAG_BIN)) - -config FREE - bool "free" - default y - help - usage: free [-bkmg] - - Display the total, free and used amount of physical memory and - swap space. - - -bkmg Output in bytes (default), KB, MB or GB -*/ - -#include "toys.h" - -static unsigned long long convert(unsigned long d, unsigned int iscale, - unsigned int 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 & 1) oscale = 0; - if (toys.optflags & 2) oscale = 10; - if (toys.optflags & 4) oscale = 20; - if (toys.optflags & 8) 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)); -} |