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55 lines
1.1 KiB
Diff
55 lines
1.1 KiB
Diff
From 002e11e197cd254f06b65681ffd5bcf617d830b9 Mon Sep 17 00:00:00 2001
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From: Nikita Ivanov <nikita.vyach.ivanov@gmail.com>
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Date: Mon, 3 Mar 2025 19:49:07 +0100
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Subject: [PATCH] swallow: add FreeBSD support
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---
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dwl.c | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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diff --git a/dwl.c b/dwl.c
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index bbbbe6f..dc55319 100644
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--- a/dwl.c
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+++ b/dwl.c
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@@ -67,6 +67,14 @@
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#include <xcb/xcb_icccm.h>
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#endif
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+#ifdef __FreeBSD__
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+#define __BSD_VISIBLE
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+#include <sys/types.h>
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+#include <sys/param.h>
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+#include <sys/sysctl.h>
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+#include <sys/user.h>
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+#endif
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+
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#include "util.h"
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/* macros */
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@@ -2032,6 +2040,7 @@ outputmgrtest(struct wl_listener *listener, void *data)
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pid_t
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parentpid(pid_t pid)
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{
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+#ifdef __linux__
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unsigned int v = 0;
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FILE *f;
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char buf[256];
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@@ -2041,6 +2050,14 @@ parentpid(pid_t pid)
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fscanf(f, "%*u %*s %*c %u", &v);
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fclose(f);
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return (pid_t)v;
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+#elif defined(__FreeBSD__)
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+ struct kinfo_proc kip;
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+ size_t len = sizeof(struct kinfo_proc);
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+ int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, p };
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+ if (sysctl(mib, 4, &kip, &len, NULL, 0) < 0 || len == 0)
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+ return 0;
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+ return kip.ki_ppid;
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+#endif
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}
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void
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--
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2.48.1
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