CGNS/MLL - An API for C and Fortran applications

The Mid-Level Library (aka MLL) is an example implementation of the CGNS/HDF5 file mapping providing both a C and a Fortran API.

• General Remarks
  • Organization of the MLL documentation
  • Syntax
  • Language
  • Character Strings
  • Error Status
  • Typedefs
  • Character Name of Typedefs
  • 64-bit Portability and Issues
  • CGNS and Fortran
• File Operations
• Navigating a CGNS File
• Error Handling
• Structural Nodes
• Descriptors
• Physical Data
• Location and Position
• Auxiliary Data
• Grid Specification
• Particle Specification
• Solution Data
• Grid Connectivity
• Boundary Conditions
• Equation Specification
• Families
• Time Dependent Data
• Links

CGNS/PMLL - A Parallel I/O API

The Parallel Mid-level Library (aka PMLL) is an extension of CGNS/MLL C and Fortran API to enable parallel aware file mapping.

• General Remarks
• CGNS/PMLL documentation
• CGNS/PMLL examples
  • Fortran Example
  • C example