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authorEli Zaretskii <eliz@gnu.org>2014-07-10 22:09:26 +0300
committerEli Zaretskii <eliz@gnu.org>2014-07-10 22:09:26 +0300
commit644656aa562a78edf384abd6f4ce80bc930d5547 (patch)
treea79082623aa01754bf31555c72031ad6bb24feb4 /src/alloc.c
parent64c333303ce41c4d014d676ff4cbeeb887506c9e (diff)
downloademacs-644656aa562a78edf384abd6f4ce80bc930d5547.tar.gz
Implement memory-info for MS-Windows.
src/w32.c (w32_memory_info): New function. src/w32.h (w32_memory_info): Prototype it. src/alloc.c (Fmemory_info) [WINDOWSNT]: Call it.
Diffstat (limited to 'src/alloc.c')
-rw-r--r--src/alloc.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/alloc.c b/src/alloc.c
index c535e836397..4a912703c39 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -6875,7 +6875,7 @@ All values are in Kbytes. If there is no swap space, last two
values are zero. If the system is not supported, return nil. */)
(void)
{
-#ifdef HAVE_LINUX_SYSINFO
+#if defined HAVE_LINUX_SYSINFO
struct sysinfo si;
uintmax_t units;
@@ -6885,12 +6885,22 @@ values are zero. If the system is not supported, return nil. */)
units = si.mem_unit;
#else
units = 1;
-#endif
+#endif
return list4i ((uintmax_t) si.totalram * units / 1024,
(uintmax_t) si.freeram * units / 1024,
(uintmax_t) si.totalswap * units / 1024,
(uintmax_t) si.freeswap * units / 1024);
-#else /* not HAVE_LINUX_SYSINFO */
+#elif defined WINDOWSNT
+ unsigned long long totalram, freeram, totalswap, freeswap;
+
+ if (w32_memory_info (&totalram, &freeram, &totalswap, &freeswap) == 0)
+ return list4i ((uintmax_t) totalram / 1024,
+ (uintmax_t) freeram / 1024,
+ (uintmax_t) totalswap / 1024,
+ (uintmax_t) freeswap / 1024);
+ else
+ return Qnil;
+#else /* not HAVE_LINUX_SYSINFO, not WINDOWSNT */
/* FIXME: add more systems. */
return Qnil;
#endif /* HAVE_LINUX_SYSINFO */