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path: root/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go
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Diffstat (limited to 'vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go')
-rw-r--r--vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go53
1 files changed, 53 insertions, 0 deletions
diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go b/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go
new file mode 100644
index 000000000..a7dbb1b46
--- /dev/null
+++ b/vendor/github.com/moby/sys/mountinfo/mountinfo_freebsd.go
@@ -0,0 +1,53 @@
+package mountinfo
+
+/*
+#include <sys/param.h>
+#include <sys/ucred.h>
+#include <sys/mount.h>
+*/
+import "C"
+
+import (
+ "fmt"
+ "reflect"
+ "unsafe"
+)
+
+// parseMountTable returns information about mounted filesystems
+func parseMountTable(filter FilterFunc) ([]*Info, error) {
+ var rawEntries *C.struct_statfs
+
+ count := int(C.getmntinfo(&rawEntries, C.MNT_WAIT))
+ if count == 0 {
+ return nil, fmt.Errorf("Failed to call getmntinfo")
+ }
+
+ var entries []C.struct_statfs
+ header := (*reflect.SliceHeader)(unsafe.Pointer(&entries))
+ header.Cap = count
+ header.Len = count
+ header.Data = uintptr(unsafe.Pointer(rawEntries))
+
+ var out []*Info
+ for _, entry := range entries {
+ var mountinfo Info
+ var skip, stop bool
+ mountinfo.Mountpoint = C.GoString(&entry.f_mntonname[0])
+ mountinfo.Fstype = C.GoString(&entry.f_fstypename[0])
+ mountinfo.Source = C.GoString(&entry.f_mntfromname[0])
+
+ if filter != nil {
+ // filter out entries we're not interested in
+ skip, stop = filter(&mountinfo)
+ if skip {
+ continue
+ }
+ }
+
+ out = append(out, &mountinfo)
+ if stop {
+ break
+ }
+ }
+ return out, nil
+}