Allow setting processor affinity.

[nssm.git] / nssm.cpp

diff --git a/nssm.cpp b/nssm.cpp
index 9f3174f..3c7545a 100644 (file)
--- a/nssm.cpp
+++ b/nssm.cpp
@@ -75,6 +75,13 @@ static void check_console() {
   FreeConsole();\r
 }\r
 \r
+int num_cpus() {\r
+  DWORD_PTR i, affinity, system_affinity;\r
+  if (! GetProcessAffinityMask(GetCurrentProcess(), &affinity, &system_affinity)) return 64;\r
+  for (i = 0; system_affinity & (1LL << i); i++);\r
+  return (int) i;\r
+}\r
+\r
 int _tmain(int argc, TCHAR **argv) {\r
   check_console();\r
 \r