Rolled back some stuff here like the package stuff

This will add support to view live data

sharedMem/sharedMem.go

@@ -0,0 +1,88 @@
+package sharedMem
+
+import (
+	"fmt"
+	"io"
+)
+
+// Memory is shared memory struct
+type Memory struct {
+	m   *shmi
+	pos int64
+}
+
+// Create is create shared memory
+func Create(name string, size uint32) (*Memory, error) {
+	m, err := create(name, size)
+	if err != nil {
+		return nil, err
+	}
+	return &Memory{m, 0}, nil
+}
+
+// Open is open exist shared memory
+func Open(name string, size uint32) (*Memory, error) {
+	m, err := open(name, size)
+	if err != nil {
+		return nil, err
+	}
+	return &Memory{m, 0}, nil
+}
+
+// Close is close & discard shared memory
+func (o *Memory) Close() (err error) {
+	if o.m != nil {
+		err = o.m.close()
+		if err == nil {
+			o.m = nil
+		}
+	}
+	return err
+}
+
+// Read is read shared memory (current position)
+func (o *Memory) Read(p []byte) (n int, err error) {
+	n, err = o.ReadAt(p, o.pos)
+	if err != nil {
+		return 0, err
+	}
+	o.pos += int64(n)
+	return n, nil
+}
+
+// ReadAt is read shared memory (offset)
+func (o *Memory) ReadAt(p []byte, off int64) (n int, err error) {
+	return o.m.readAt(p, off)
+}
+
+// Seek is move read/write position at shared memory
+func (o *Memory) Seek(offset int64, whence int) (int64, error) {
+	switch whence {
+	case io.SeekStart:
+		offset += int64(0)
+	case io.SeekCurrent:
+		offset += o.pos
+	case io.SeekEnd:
+		offset += int64(o.m.size)
+	}
+	if offset < 0 || offset >= int64(o.m.size) {
+		return 0, fmt.Errorf("invalid offset")
+	}
+	o.pos = offset
+	return offset, nil
+}
+
+// Write is write shared memory (current position)
+func (o *Memory) Write(p []byte) (n int, err error) {
+	n, err = o.WriteAt(p, o.pos)
+	if err != nil {
+		return 0, err
+	}
+	o.pos += int64(n)
+	return n, nil
+}
+
+// WriteAt is write shared memory (offset)
+func (o *Memory) WriteAt(p []byte, off int64) (n int, err error) {
+	return o.m.writeAt(p, off)
+}