On Fri Nov 10, 2023 at 03:48:10PM +0100, Rafael Sadowski wrote:
> low hanging fruits ... OK?
>
Here is a more complete version.
diff --git a/devel/kf5/kcoreaddons/Makefile b/devel/kf5/kcoreaddons/Makefile
index ca11f306cab..7bd262e896d 100644
--- a/devel/kf5/kcoreaddons/Makefile
+++ b/devel/kf5/kcoreaddons/Makefile
@@ -1,5 +1,6 @@
COMMENT = core KDE extensions to Qt classes
DISTNAME = kcoreaddons-${VERSION}
+REVISION = 0
SHARED_LIBS = KF5CoreAddons 9.0
@@ -21,6 +22,9 @@ TESTS_IS_INTERACTIVE = X11
DEBUG_PACKAGES = ${BUILD_PACKAGES}
+# TODO impl
+# src/lib/util/kprocesslist_unix.cpp
+
# gamin is totally unmaintained low quality software
CONFIGURE_ARGS = -DCMAKE_DISABLE_FIND_PACKAGE_FAM=ON
diff --git a/devel/kf5/kcoreaddons/patches/patch-src_lib_util_kmemoryinfo_cpp
b/devel/kf5/kcoreaddons/patches/patch-src_lib_util_kmemoryinfo_cpp
new file mode 100644
index 00000000000..f46921a009b
--- /dev/null
+++ b/devel/kf5/kcoreaddons/patches/patch-src_lib_util_kmemoryinfo_cpp
@@ -0,0 +1,101 @@
+Index: src/lib/util/kmemoryinfo.cpp
+--- src/lib/util/kmemoryinfo.cpp.orig
++++ src/lib/util/kmemoryinfo.cpp
+@@ -27,6 +27,17 @@ Q_LOGGING_CATEGORY(LOG_KMEMORYINFO, "kf.coreaddons.kme
+ #include <fcntl.h>
+ #include <kvm.h>
+ #include <sys/sysctl.h>
++#elif defined(Q_OS_OPENBSD)
++ #include <sys/mount.h>
++ #include <sys/param.h> /* DEV_BSIZE PZERO */
++ #include <sys/swap.h>
++ #include <sys/syscall.h>
++ #include <sys/sysctl.h>
++
++ #include <stdio.h>
++ #include <stdlib.h>
++ #include <strings.h>
++ #include <unistd.h>
+ #endif
+ // clang-format on
+
+@@ -414,6 +425,79 @@ bool KMemoryInfo::update()
+ d->m_freeSwapFile = swap_free;
+ d->m_cached = pageSize * v_cache_count + zfs_arcstats_size;
+ d->m_buffers = vfs_bufspace;
++
++ return true;
++}
++
++#elif defined(Q_OS_OPENBSD)
++/*****************************************************************************
++ * OpenBSD
++ ****************************************************************************/
++// From src/usr.bin/top/machine.c
++static int
++swap_usage(int *used, int *total)
++{
++ struct swapent *swdev;
++ int nswap, rnswap, i;
++
++ nswap = swapctl(SWAP_NSWAP, nullptr, 0);
++ if (nswap == 0)
++ return 0;
++
++ swdev = static_cast<struct swapent*>(calloc(nswap, sizeof(*swdev)));
++ if (swdev == NULL)
++ return 0;
++
++ rnswap = swapctl(SWAP_STATS, swdev, nswap);
++ if (rnswap == -1) {
++ free(swdev);
++ return 0;
++ }
++ /* Total things up */
++ *total = *used = 0;
++ for (i = 0; i < nswap; i++) {
++ if (swdev[i].se_flags & SWF_ENABLE) {
++ *used += (swdev[i].se_inuse / (1024 / DEV_BSIZE));
++ *total += (swdev[i].se_nblks / (1024 / DEV_BSIZE));
++ }
++ }
++ free(swdev);
++ return 1;
++}
++
++bool KMemoryInfo::update()
++{
++ // total available phsycial memory
++ const long phys_pages = sysconf(_SC_PHYS_PAGES);
++ const long pagesize = sysconf(_SC_PAGESIZE);
++ if (phys_pages != -1 && pagesize != -1)
++ d->m_availablePhysical = ((uint64_t)phys_pages * (uint64_t)pagesize /
1024);
++
++ int swap_free = 0;
++ int swap_tot = 0;
++ if (swap_usage(&swap_free, &swap_tot))
++ {
++ d->m_totalSwapFile = swap_tot;
++ d->m_freeSwapFile = swap_free;
++ }
++
++ int uvmexp_mib[] = {CTL_VM, VM_UVMEXP};
++ struct uvmexp uvmexp;
++ size_t size= sizeof(uvmexp);
++ if (sysctl(uvmexp_mib, 2, &uvmexp, &size, NULL, 0) == -1) {
++ bzero(&uvmexp, sizeof(uvmexp));
++ return false;
++ }
++ d->m_freePhysical = uvmexp.free * pagesize / 1024;
++
++ int bcstats_mib[] = {CTL_VFS, VFS_GENERIC, VFS_BCACHESTAT};
++ struct bcachestats bcstats;
++ size = sizeof(bcstats);
++ if (sysctl(bcstats_mib, 3, &bcstats, &size, NULL, 0) == -1) {
++ bzero(&bcstats, sizeof(bcstats));
++ return false;
++ }
++ d->m_cached = bcstats.numbufpages * pagesize / 1024;
+
+ return true;
+ }
