Open System Services Porting Guide (G06.24+, H06.03+)
Table Of Contents
- What’s New in This Manual
- About This Manual
- 1 Introduction to Porting
- 2 The Development Environment
- 3 Useful Porting Tools
- 4 Interoperating Between User Environments
- Purpose of Interoperability
- The OSS User Environment
- OSS Commands for the Guardian User
- Guardian Commands for the UNIX User
- OSS Pathname and Guardian Filename Conversions
- Running the OSS Shell and Commands From TACL
- Running Guardian Commands From the OSS Shell
- Running OSS Processes With Guardian Attributes
- Using OSS Commands to Manage Guardian Objects
- 5 Interoperating Between Programming Environments
- 6 OSS Porting Considerations
- 7 Porting UNIX Applications to the OSS Environment
- 8 Migrating Guardian Applications to the OSS Environment
- General Migration Guidelines
- C Compiler Issues for Guardian Programs
- Using New and Extended Guardian Procedures
- Using OSS Functions in a Guardian Program
- Interoperating With OSS Programs
- Starting an OSS Program From the Guardian Environment
- C Compiler Considerations for OSS Programs
- Porting a Guardian Program to the OSS Environment
- How Arguments Are Passed to the C or C++ Program
- Differences in the Two Run-Time Environments
- Which Run-Time Routines Are Available
- Use of Common Run-Time Environment (CRE) Functions
- Replacing Guardian Procedure Calls With Equivalent OSS Functions
- Which IPC Mechanisms Can Be Used
- Interactions Between Guardian and OSS Functions
- 9 Porting From Specific UNIX Systems
- 10 Native Migration Overview
- 11 Porting or Migrating Sockets Applications
- 12 Porting Threaded Applications
- A Equivalent OSS and UNIX Commands for Guardian Users
- B Equivalent Guardian Commands for OSS and UNIX Users
- C Equivalent Inspect Debugging Commands for dbx Commands
- D Equivalent Native Inspect Debugging Commands for dbx Commands
- E Standard POSIX Threads Functions: Differences Between the Previous and Current Standards
- Glossary
- Index
Standard POSIX Threads Functions: Differences
Between the Previous and Current Standards
Open System Services Porting Guide—520573-006
E-14
Changed Thread Functions
pthread_mutexattr_
getprotocol()
_POSIX_THREAD_PRIORITY_SCHEDULING not
defined.
pthread_mutexattr_
getpshared()
_POSIX_THREAD_PROCESS_SHARED not defined.
pthread_mutexattr_
setprioceiling()
_POSIX_THREAD_PRIORITY_SCHEDULING not
defined.
pthread_mutexattr_
setprotocol()
_POSIX_THREAD_PRIORITY_SCHEDULING not
defined.
pthread_mutexattr_
setpshared()
_POSIX_THREAD_PROCESS_SHARED not defined.
pthread_nsg functions Thread functions not supported in Standard POSIX
Threads.
pthread_rad functions Thread functions not supported in Standard POSIX
Threads.
pthread_rwlock functions Thread functions not supported in Standard POSIX
Threads.
putc_unlocked() C library function not supported in OSS environment.
putchar_unlocked() C library function not supported in OSS environment.
rand_r() C library function not supported in OSS environment.
readdir() C library function not supported because of possible
portability issues.
strtok_r() C library function not supported in OSS environment.
tmpname() C library function differs only in usage.
ttyname() C library function not supported in OSS environment.
Table E-8. Thread Functions Not Supported in Standard POSIX
Threads (page2of2)
Function Reason