[Xfce4-commits] OpemBSD removed KERN_PROC2/KINFO_PROC2 some months ago, do the #ifdef dance

[Landry Breuil]

Updating branch refs/heads/master
         to 0984dd8aa312507354db838054a3af39730b95dd (commit)
       from cb00cbcd3faef7670adf2ddf57b8c7cc18caf508 (commit)

commit 0984dd8aa312507354db838054a3af39730b95dd
Author: Landry Breuil <lan...@xfce.org>
Date:   Mon Apr 23 10:47:49 2012 +0200

    OpemBSD removed KERN_PROC2/KINFO_PROC2 some months ago, do the #ifdef dance
    
    Effectively merges 
http://www.openbsd.org/cgi-bin/cvsweb/ports/x11/xfce4/xfce4-taskmanager/patches/patch-src_task-manager-bsd_c?rev=1.1
    Keep the old code for NetBSD/DragonflyBSD.

 src/task-manager-bsd.c |   46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 46 insertions(+), 0 deletions(-)

diff --git a/src/task-manager-bsd.c b/src/task-manager-bsd.c
index 30e3301..2bdfd70 100644
--- a/src/task-manager-bsd.c
+++ b/src/task-manager-bsd.c
@@ -41,7 +41,11 @@ gboolean get_task_list (GArray *task_list)
 {
        int mib[6];
        size_t size;
+#ifdef __OpenBSD__
+       struct kinfo_proc *kp;
+#else
        struct kinfo_proc2 *kp;
+#endif
        Task t;
        struct passwd *passwdp;
        char **args, **ptr;
@@ -49,23 +53,48 @@ gboolean get_task_list (GArray *task_list)
        int nproc, i;
 
        mib[0] = CTL_KERN;
+#ifdef __OpenBSD__
+       mib[1] = KERN_PROC;
+#else
        mib[1] = KERN_PROC2;
+#endif
        mib[2] = KERN_PROC_ALL;
        mib[3] = 0;
+#ifdef __OpenBSD__
+       mib[4] = sizeof(struct kinfo_proc);
+#else
        mib[4] = sizeof(struct kinfo_proc2);
+#endif
        mib[5] = 0;
        if (sysctl(mib, 6, NULL, &size, NULL, 0) < 0)
+#ifdef __OpenBSD__
+               errx(1, "could not get kern.proc size");
+#else
                errx(1, "could not get kern.proc2 size");
+#endif
        size = 5 * size / 4;            /* extra slop */
        if ((kp = malloc(size)) == NULL)
                errx(1,"failed to allocate memory for proc structures");
+#ifdef __OpenBSD__
+       mib[5] = (int)(size / sizeof(struct kinfo_proc));
+#else
        mib[5] = (int)(size / sizeof(struct kinfo_proc2));
+#endif
        if (sysctl(mib, 6, kp, &size, NULL, 0) < 0)
+#ifdef __OpenBSD__
+               errx(1, "could not read kern.proc");
+       nproc = (int)(size / sizeof(struct kinfo_proc));
+#else
                errx(1, "could not read kern.proc2");
        nproc = (int)(size / sizeof(struct kinfo_proc2));
+#endif
        for (i=0 ; i < nproc ; i++)
        {
+#ifdef __OpenBSD__
+               struct kinfo_proc p = kp[i];
+#else
                struct kinfo_proc2 p = kp[i];
+#endif
                t.pid = p.p_pid;
                t.ppid = p.p_ppid;
                t.uid = p.p_uid;
@@ -117,17 +146,34 @@ gboolean
 pid_is_sleeping (guint pid)
 {
        int mib[6];
+#ifdef __OpenBSD__
+       struct kinfo_proc kp;
+       size_t size = sizeof(struct kinfo_proc);
+#else
        struct kinfo_proc2 kp;
        size_t size = sizeof(struct kinfo_proc2);
+#endif
 
        mib[0] = CTL_KERN;
+#ifdef __OpenBSD__
+       mib[1] = KERN_PROC;
+#else
        mib[1] = KERN_PROC2;
+#endif
        mib[2] = KERN_PROC_PID;
        mib[3] = pid;
+#ifdef __OpenBSD__
+       mib[4] = sizeof(struct kinfo_proc);
+#else
        mib[4] = sizeof(struct kinfo_proc2);
+#endif
        mib[5] = 1;
        if (sysctl(mib, 6, &kp, &size, NULL, 0) < 0)
+#ifdef __OpenBSD__
+               errx(1, "could not read kern.proc for pid %d", pid);
+#else
                errx(1, "could not read kern.proc2 for pid %d", pid);
+#endif
        return (kp.p_stat == SSLEEP ? TRUE : FALSE);
 }
 
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