Diff of /trunk/mkinitrd-magellan/busybox/procps/free.c

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	revision 984 by niro, Sun May 30 11:32:42 2010 UTC	revision 1123 by niro, Wed Aug 18 21:56:57 2010 UTC
#	Line 12	Line 12
12	#include "libbb.h"	#include "libbb.h"
13
14	int free_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;	int free_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
15	int free_main(int argc UNUSED_PARAM, char **argv)	int free_main(int argc UNUSED_PARAM, char **argv IF_NOT_DESKTOP(UNUSED_PARAM))
16	{	{
17	struct sysinfo info;	struct sysinfo info;
18		unsigned mem_unit;
19
20		#if ENABLE_DESKTOP
21		if (argv[1] && argv[1][0] == '-')
22		bb_show_usage();
23		#endif
24
25	sysinfo(&info);	sysinfo(&info);
26
27	/* Kernels prior to 2.4.x will return info.mem_unit==0, so cope... */	/* Kernels prior to 2.4.x will return info.mem_unit==0, so cope... */
28	if (info.mem_unit == 0) {	mem_unit = 1;
29	info.mem_unit=1;	if (info.mem_unit != 0) {
30		mem_unit = info.mem_unit;
31	}	}
	if (info.mem_unit == 1) {
	info.mem_unit=1024;
32
33	/* TODO:  Make all this stuff not overflow when mem >= 4 Gib */	/* Convert values to kbytes */
34	info.totalram/=info.mem_unit;	if (mem_unit == 1) {
35	info.freeram/=info.mem_unit;	info.totalram >>= 10;
36	#ifndef __uClinux__	info.freeram >>= 10;
37	info.totalswap/=info.mem_unit;	#if BB_MMU
38	info.freeswap/=info.mem_unit;	info.totalswap >>= 10;
39		info.freeswap >>= 10;
40	#endif	#endif
41	info.sharedram/=info.mem_unit;	info.sharedram >>= 10;
42	info.bufferram/=info.mem_unit;	info.bufferram >>= 10;
43	} else {	} else {
44	info.mem_unit/=1024;	mem_unit >>= 10;
45	/* TODO:  Make all this stuff not overflow when mem >= 4 Gib */	/* TODO:  Make all this stuff not overflow when mem >= 4 Tb */
46	info.totalram*=info.mem_unit;	info.totalram *= mem_unit;
47	info.freeram*=info.mem_unit;	info.freeram *= mem_unit;
48	#ifndef __uClinux__	#if BB_MMU
49	info.totalswap*=info.mem_unit;	info.totalswap *= mem_unit;
50	info.freeswap*=info.mem_unit;	info.freeswap *= mem_unit;
51	#endif	#endif
52	info.sharedram*=info.mem_unit;	info.sharedram *= mem_unit;
53	info.bufferram*=info.mem_unit;	info.bufferram *= mem_unit;
54	}	}
55
56	if (argv[1] && argv[1][0] == '-')	printf("      %13s%13s%13s%13s%13s\n",
57	bb_show_usage();	"total",
58		"used",
59	printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free",	"free",
60	"shared", "buffers");	"shared", "buffers" /* swap and total don't have these columns */
61		);
62	printf("%6s%13ld%13ld%13ld%13ld%13ld\n", "Mem:", info.totalram,	printf("%6s%13lu%13lu%13lu%13lu%13lu\n", "Mem:",
63	info.totalram-info.freeram, info.freeram,	info.totalram,
64	info.sharedram, info.bufferram);	info.totalram - info.freeram,
65		info.freeram,
66	#ifndef __uClinux__	info.sharedram, info.bufferram
67	printf("%6s%13ld%13ld%13ld\n", "Swap:", info.totalswap,	);
68	info.totalswap-info.freeswap, info.freeswap);	#if BB_MMU
69		printf("%6s%13lu%13lu%13lu\n", "Swap:",
70	printf("%6s%13ld%13ld%13ld\n", "Total:", info.totalram+info.totalswap,	info.totalswap,
71	(info.totalram-info.freeram)+(info.totalswap-info.freeswap),	info.totalswap - info.freeswap,
72	info.freeram+info.freeswap);	info.freeswap
73		);
74		printf("%6s%13lu%13lu%13lu\n", "Total:",
75		info.totalram + info.totalswap,
76		(info.totalram - info.freeram) + (info.totalswap - info.freeswap),
77		info.freeram + info.freeswap
78		);
79	#endif	#endif
80	return EXIT_SUCCESS;	return EXIT_SUCCESS;
81	}	}

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Legend: Removed from v.984   changed lines   Added in v.1123