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path: root/devel/libgtop/files/patch-sysdeps_freebsd_procwd.c
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--- sysdeps/freebsd/procwd.c.orig   2008-02-09 12:46:32.000000000 -0500
+++ sysdeps/freebsd/procwd.c    2008-02-09 12:48:24.000000000 -0500
@@ -24,7 +24,9 @@
 #include <glibtop_private.h>
 
 #include <sys/types.h>
+#include <sys/sysctl.h>
 #include <sys/param.h>
+#include <sys/user.h>
 #include <string.h>
 
 static const unsigned long _glibtop_sysdeps_proc_wd =
@@ -38,6 +40,7 @@ _glibtop_init_proc_wd_s(glibtop *server)
    server->sysdeps.proc_wd = _glibtop_sysdeps_proc_wd;
 }
 
+#if (__FreeBSD_version >= 800000 && __FreeBSD_version < 800019) || _FreeBSD_version < 700104
 static GPtrArray *
 parse_output(const char *output, glibtop_proc_wd *buf)
 {
@@ -89,12 +92,21 @@ parse_output(const char *output, glibtop
 
    return dirs;
 }
+#endif
 
 char**
 glibtop_get_proc_wd_s(glibtop *server, glibtop_proc_wd *buf, pid_t pid)
 {
    char path[MAXPATHLEN];
+#if __FreeBSD_version > 800018 || (__FreeBSD_version < 800000 && __FreeBSD_version >= 700104)
+   struct kinfo_file *freep, *kif;
+   GPtrArray *dirs;
+   size_t len;
+   int i;
+   int name[4];
+#else
    char *output;
+#endif
 
    memset (buf, 0, sizeof (glibtop_proc_wd));
 
@@ -102,6 +114,43 @@ glibtop_get_proc_wd_s(glibtop *server, g
    if (safe_readlink(path, buf->exe, sizeof(buf->exe)))
        buf->flags |= (1 << GLIBTOP_PROC_WD_EXE);
 
+#if __FreeBSD_version > 800018 || (__FreeBSD_version < 800000 && __FreeBSD_version >= 700104)
+   name[0] = CTL_KERN;
+   name[1] = KERN_PROC;
+   name[2] = KERN_PROC_FILEDESC;
+   name[3] = pid;
+
+   if (sysctl(name, 4, NULL, &len, NULL, 0) < 0)
+       return NULL;
+   freep = kif = g_malloc(len);
+   if (sysctl(name, 4, kif, &len, NULL, 0) < 0) {
+       g_free(freep);
+       return NULL;
+   }
+
+   dirs = g_ptr_array_sized_new(1);
+
+   for (i = 0; i < len / sizeof(*kif); i++, kif++) {
+       switch (kif->kf_fd) {
+           case KF_FD_TYPE_ROOT:
+               g_strlcpy(buf->root, kif->kf_path,
+                      sizeof(buf->root));
+               buf->flags |= (1 << GLIBTOP_PROC_WD_ROOT);
+               break;
+           case KF_FD_TYPE_CWD:
+               g_ptr_array_add(dirs, g_strdup (kif->kf_path));
+               break;
+       }
+   }
+   g_free(freep);
+
+   buf->number = dirs->len;
+   buf->flags |= (1 << GLIBTOP_PROC_WD_NUMBER);
+
+   g_ptr_array_add(dirs, NULL);
+
+   return (char **)g_ptr_array_free(dirs, FALSE);
+#else
    output = execute_lsof(pid);
    if (output != NULL) {
        GPtrArray *dirs;
@@ -116,6 +165,7 @@ glibtop_get_proc_wd_s(glibtop *server, g
 
        return (char **)g_ptr_array_free(dirs, FALSE);
    }
+#endif
 
    return NULL;
 }