POSIX® Product Standards

NAME

PSE52 Realtime Controller 1003.13^TM-2003 System

LABEL FOR LOGO

PSE52-2003. Also see the POSIX Trademark License Agreement.

DESCRIPTION

This Product Standard is for operating system environments providing realtime services based on IEEE Std 1003.13 Profile PSE52. This supports applications portability at the source code level and includes the provision of a standard operating system interface and environment, which includes a simple file system implementation, one implicit process with threads support.

CONFORMANCE REQUIREMENTS

A single configuration of the system shall support the requirements described in Section 7 of IEEE Std 1003.13 with the following exceptions:

• The system need not support the following POSIX.1 Option Requirements defined in Table 7-2, Section 7.2.1 of IEEE Std 1003.13-2003:
  • _POSIX_TRACE
  • _POSIX_TRACE_EVENT_FILTER
  • _POSIX_TRACE_LOG
• The system need not support POSIX 1003.26-2003.
• The system need not support POSIX.5c Interfaces (Ada Language Option)

Human-Computer Interface

Base Definitions Volume of IEEE Std 1003.1, 2004 Edition,¹ Section 6.1, Portable Character Set, Table 6-1, Portable Character Set.

Portability Interface

Base Definitions Volume of IEEE Std 1003.1, 2004 Edition.

System Interfaces Volume of IEEE Std 1003.1, 2004 Edition

Programming Language Environment

C Language. Dialect ISO C. ISO C source programs invoking the services of this Product Standard must be supported by the registered product.

Interoperability

• Data Interchange Formats

  None.

• Communications Interfaces and Protocols

  None.

OPERATIONAL ENVIRONMENT

Not applicable.

PORTABILITY ENVIRONMENT

None.

OVERRIDING STANDARDS

ISO/IEC 9899:1999 (C Language)

INDICATORS OF COMPLIANCE

For the POSIX_* Units of Functionality and POSIX.1 Option Requirements, a test report from the currently authorized release of the VSPSE52-2003 test suite in PSE52P mode. This report may exclude the tests for POSIX Tracing.

For the XSI_* Units of Functionality, a test report from the currently authorized release of the VSPSE52-2003 test suite in PSE52X mode.

MIGRATION

This is the first version of this product standard.

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Footnotes

1.

IEEE Std 1003.1, 2004 Edition, IEEE Standard for Information Technology - Portable Operating System Interface (POSIX), includes IEEE Std 1003.1-2001, IEEE Std 1003.1/Cor 1-2002 and IEEE Std 1003.1/Cor 2-2004.

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Issue 1.0 April 2006