dotcloud/docker

// Package meminfo provides utilites to retrieve memory statistics of
// the host system.
package meminfo

// Read retrieves memory statistics of the host system and returns a
// Memory type. It is only supported on Linux and Windows, and returns an
// error on other platforms.
func Read() (*Memory, error) {
    return readMemInfo()
}

// Memory contains memory statistics of the host system.
type Memory struct {
    // Total usable RAM (i.e. physical RAM minus a few reserved bits and the
    // kernel binary code).
    MemTotal int64

    // Amount of free memory.
    MemFree int64

    // Total amount of swap space available.
    SwapTotal int64

    // Amount of swap space that is currently unused.
    SwapFree int64
}