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$NetBSD: patch-src_libutil_sysutil.cpp,v 1.1 2014/04/07 12:15:55 ryoon Exp $
--- src/libutil/sysutil.cpp.orig 2014-04-03 06:08:57.000000000 +0000
+++ src/libutil/sysutil.cpp
@@ -70,6 +70,12 @@
# include <sys/ioctl.h>
#endif
+#ifdef __NetBSD__
+# include <unistd.h>
+# include <sys/ioctl.h>
+# include <sys/sysctl.h>
+#endif
+
#include "dassert.h"
#include "sysutil.h"
@@ -109,6 +115,12 @@ Sysutil::memory_used (bool resident)
return size;
#endif
+#elif defined(__NetBSD__)
+ struct rusage ru;
+ if(getrusage (RUSAGE_SELF, &ru) == 0) {
+ return (size_t)ru.ru_maxrss * (size_t)1024;
+ }
+ exit(0);
#elif defined(__APPLE__)
// Inspired by:
// http://miknight.blogspot.com/2005/11/resident-set-size-in-mac-os-x.html
@@ -193,7 +205,12 @@ Sysutil::physical_memory ()
size_t length = sizeof(physical_memory);
sysctl (mib, 2, &physical_memory, &length, NULL, 0);
return physical_memory;
-
+#elif defined(__NetBSD__) || defined(__OpenBSD__)
+ int mib[1] = {HW_PHYSMEM64};
+ size_t physical_memory = 0;
+ size_t length = sizeof(physical_memory);
+ sysctl(mib, 2, &physical_memory, &length, NULL, 0);
+ return physical_memory;
#else
// No idea what platform this is
ASSERT (0 && "Need to implement Sysutil::physical_memory on this platform");
@@ -245,6 +262,10 @@ Sysutil::this_program_path ()
size_t cb = sizeof(filename);
int r=1;
sysctl(mib, 4, filename, &cb, NULL, 0);
+#elif defined(__NetBSD__)
+ unsigned int size = sizeof(filename);
+ int r = readlink ("/proc/curproc/exe", filename, size);
+ ASSERT(r < int(size)); // user won't get the right answer if the filename is too long to store
#elif defined(__GNU__) || defined(__OpenBSD__)
int r = 0;
#else
@@ -276,7 +297,7 @@ Sysutil::terminal_columns ()
{
int columns = 80; // a decent guess, if we have nothing more to go on
-#if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__GNU__)
+#if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__GNU__) || defined(__NetBSD__)
struct winsize w;
ioctl (0, TIOCGWINSZ, &w);
columns = w.ws_col;
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