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authorCorinna Vinschen <corinna@vinschen.de>2011-05-10 19:39:02 +0400
committerCorinna Vinschen <corinna@vinschen.de>2011-05-10 19:39:02 +0400
commitc29e693388663aaa42f041965258fa6b6bafc938 (patch)
treeab06a3773afd17d0f5c68cfa860817406fa5b670 /winsup/cygwin/fhandler_proc.cc
parent6cfbf1a573bb6fe2d0d986eeaaa0992bd9e0c176 (diff)
* fhandler_proc.cc (format_proc_uptime): Don't call GetSystemInfo.
Fetch CPU count from wincap. (format_proc_stat): Ditto. * globals.cc (system_info): Move to wincap. * heap.cc (heap_init): Fetch page size from wincap. * syscalls.cc (getpagesize): Fetch allocation granularity from wincap. (getsystempagesize): Fetch page size from wincap. * wincap.cc (wincap_2003): Default is_server to false. (wincapc::init): Call GetSystemInfo here. Always set is_server value. * wincap.h (class wincapc): Add system_info as private member. (wincapc::cpu_count): New public method. (wincapc::page_size): Ditto. (wincapc::allocation_granularity): Ditto.
Diffstat (limited to 'winsup/cygwin/fhandler_proc.cc')
-rw-r--r--winsup/cygwin/fhandler_proc.cc16
1 files changed, 5 insertions, 11 deletions
diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc
index dd02f80f2..bf87a4f7c 100644
--- a/winsup/cygwin/fhandler_proc.cc
+++ b/winsup/cygwin/fhandler_proc.cc
@@ -480,9 +480,6 @@ format_proc_uptime (void *, char *&destbuf)
PSYSTEM_PERFORMANCE_INFORMATION spi = (PSYSTEM_PERFORMANCE_INFORMATION)
alloca (sizeof_spi);
- if (!system_info.dwNumberOfProcessors)
- GetSystemInfo (&system_info);
-
ret = NtQuerySystemInformation (SystemTimeOfDayInformation, &stodi,
sizeof stodi, NULL);
if (NT_SUCCESS (ret))
@@ -493,7 +490,7 @@ format_proc_uptime (void *, char *&destbuf)
if (NT_SUCCESS (NtQuerySystemInformation (SystemPerformanceInformation,
spi, sizeof_spi, NULL)))
- idle_time = (spi->IdleTime.QuadPart / system_info.dwNumberOfProcessors)
+ idle_time = (spi->IdleTime.QuadPart / wincap.cpu_count ())
/ 100000ULL;
destbuf = (char *) crealloc_abort (destbuf, 80);
@@ -522,19 +519,16 @@ format_proc_stat (void *, char *&destbuf)
char *buf = tp.c_get ();
char *eobuf = buf;
- if (!system_info.dwNumberOfProcessors)
- GetSystemInfo (&system_info);
-
- SYSTEM_PROCESSOR_TIMES spt[system_info.dwNumberOfProcessors];
+ SYSTEM_PROCESSOR_TIMES spt[wincap.cpu_count ()];
ret = NtQuerySystemInformation (SystemProcessorTimes, (PVOID) spt,
- sizeof spt[0] * system_info.dwNumberOfProcessors, NULL);
+ sizeof spt[0] * wincap.cpu_count (), NULL);
if (!NT_SUCCESS (ret))
debug_printf ("NtQuerySystemInformation(SystemProcessorTimes), "
"status %p", ret);
else
{
unsigned long long user_time = 0ULL, kernel_time = 0ULL, idle_time = 0ULL;
- for (unsigned long i = 0; i < system_info.dwNumberOfProcessors; i++)
+ for (unsigned long i = 0; i < wincap.cpu_count (); i++)
{
kernel_time += (spt[i].KernelTime.QuadPart - spt[i].IdleTime.QuadPart)
* HZ / 10000000ULL;
@@ -545,7 +539,7 @@ format_proc_stat (void *, char *&destbuf)
eobuf += __small_sprintf (eobuf, "cpu %U %U %U %U\n",
user_time, 0ULL, kernel_time, idle_time);
user_time = 0ULL, kernel_time = 0ULL, idle_time = 0ULL;
- for (unsigned long i = 0; i < system_info.dwNumberOfProcessors; i++)
+ for (unsigned long i = 0; i < wincap.cpu_count (); i++)
{
interrupt_count += spt[i].InterruptCount;
kernel_time = (spt[i].KernelTime.QuadPart - spt[i].IdleTime.QuadPart) * HZ / 10000000ULL;