UNIX-Type APIs

• Environment Variable APIs
• Integrated File System APIs
• Interprocess Communication APIs
• Problem Determination APIs
• Signal APIs
• Simple Network Management Protocol (SNMP) APIs
• Simple Network Management Protocol (SNMP) Manager APIs
• Sockets APIs
• Secure Sockets Layer (SSL) APIs
• Software Clock APIs
• Process-Related APIs
• XA APIs
• Header Files for UNIX-Type Functions
• Errno Values for UNIX-Type Functions