From: Rafael Sadowski <rafael@sizeofvoid.org>
Subject: kinfocenter: replace sysconf with sysctl
To: ports@openbsd.org
Date: Sun, 28 Dec 2025 13:55:16 +0100

Simple diff to replace sysconf with sysctl in
MemoryEntry::calculateAvailableRam() and MemoryEntry::calculateTotalRam().

Feedback, OK?

Index: Makefile
===================================================================
RCS file: /cvs/ports/x11/kde-plasma/kinfocenter/Makefile,v
diff -u -p -u -p -r1.10 Makefile
--- Makefile	22 Feb 2025 14:34:43 -0000	1.10
+++ Makefile	28 Dec 2025 12:50:38 -0000
@@ -1,5 +1,6 @@
 COMMENT =	core components for the KDE Activity concept
 DISTNAME =	kinfocenter-${VERSION}
+REVISION =	0
 
 WANTLIB += ${COMPILER_LIBCXX} GL KF6AuthCore KF6ColorScheme KF6Completion
 WANTLIB += KF6ConfigCore KF6ConfigGui KF6ConfigWidgets KF6CoreAddons
Index: patches/patch-Modules_about-distro_src_MemoryEntry_cpp
===================================================================
RCS file: /cvs/ports/x11/kde-plasma/kinfocenter/patches/patch-Modules_about-distro_src_MemoryEntry_cpp,v
diff -u -p -u -p -r1.5 patch-Modules_about-distro_src_MemoryEntry_cpp
--- patches/patch-Modules_about-distro_src_MemoryEntry_cpp	4 Jul 2025 05:47:07 -0000	1.5
+++ patches/patch-Modules_about-distro_src_MemoryEntry_cpp	28 Dec 2025 12:50:38 -0000
@@ -12,15 +12,36 @@ Index: kcms/about-distro/src/MemoryEntry
  #include <sys/types.h>
  #include <sys/sysctl.h>
  // clang-format on
-@@ -58,6 +59,11 @@ std::optional<qlonglong> MemoryEntry::calculateTotalRa
+@@ -58,6 +59,14 @@ std::optional<qlonglong> MemoryEntry::calculateTotalRa
      }
  
      return totalBytes;
 +#elif defined(Q_OS_OPENBSD)
-+    long phys_pages = sysconf(_SC_PHYS_PAGES);
-+    long pagesize = sysconf(_SC_PAGESIZE);
-+    if (phys_pages != -1 && pagesize != -1)
-+        return ((uint64_t)phys_pages * (uint64_t)pagesize);
++    int64_t memSize = 0;
++    size_t sz = 0;
++    int physmem_mib[] = {CTL_HW, HW_PHYSMEM64};
++    sz = sizeof(memSize);
++    if (sysctl(physmem_mib, 2, &memSize, &sz, NULL, 0) == 0) {
++        return memSize;
++    }
  #endif
  
      /*
+@@ -80,11 +89,12 @@ std::optional<qlonglong> MemoryEntry::calculateAvailab
+         return qlonglong(info.totalram) * info.mem_unit;
+     }
+ #elif defined(Q_OS_FREEBSD)
+-    /* Stuff for sysctl */
+-    unsigned long memory;
+-    size_t len = sizeof(memory);
+-    if (sysctlbyname("hw.physmem", &memory, &len, NULL, 0) == 0) {
+-        return memory;
++    int64_t memSize = 0;
++    size_t sz = 0;
++    int usermem_mib[] = {CTL_HW, HW_USERMEM64};
++    sz = sizeof(memSize);
++    if (sysctl(usermem_mib, 2, &memSize, &sz, NULL, 0) == 0) {
++        return memSize;
+     }
+ #endif
+