| encoding/binary | Package binary implements simple translation between numbers and byte sequences and encoding and decoding of varints. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/Microsoft/opengcs/service/gcs/core | Package core defines the interface representing the core functionality of a GCS-like program. |
| github.com/Microsoft/opengcs/service/gcs/errors | |
| github.com/Microsoft/opengcs/service/gcs/oslayer | |
| github.com/Microsoft/opengcs/service/gcs/prot | Package prot defines any structures used in the communication between the HCS and the GCS. |
| github.com/Microsoft/opengcs/service/gcs/stdio | |
| github.com/Microsoft/opengcs/service/gcs/transport | Package transport defines the interfaces describing a connection-like data transport mechanism. |
| github.com/Microsoft/opengcs/service/libs/commonutils | |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| github.com/sirupsen/logrus | Package logrus is a structured logger for Go, completely API compatible with the standard library logger. |
| io | Package io provides basic interfaces to I/O primitives. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |