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KeyKOS C Programming Reference

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KL113-03

Third Edition (June, 1990)

Copyright © 1987, 1988, 1990 Key Logic. All rights reserved.
KeyKOS™ is a trademark of Key Logic.
IBM™ is a trademark of International Business Machines Corp.

Table of Contents

Introduction

Chapter 1. Language Extensions

• Long Long Integers
• Varying-length Strings
• Keys
• Key Invocation Syntax
  • Data Passing
  • Data Receiving
• Key Invocation Arguments
• Key Invocation Statements
  • KALL and KC
  • KFORK
  • KRETURN and KENTRY
  • LDENBL and LDEXBL
  • CALLJUMP, FORKJUMP, and RETJUMP
• Examples
• Known limitations

Chapter 2. Runtime Environments

• Standard Full Function Environment
• Early Object Environment
  • Features of the Early Object Environment

Chapter 3. Compiling and Linking in CMS

• Using Headers
• Using Updates
• Compilation
• Linkage
  • Building the Full Function Environment
  • Building the Early Object Environment
• Debugging

Appendix A. KeyKOS Library Functions

• KeyKOS Library Functions by Type
• b2dbl - Binary char array to double
• b2int - Binary char array to integer
• b2lli - Binary char array to long long integer
• b2long - Binary char array to long integer
• bs2dbl - Binary STRING to double
• bs2int - Binary string to integer
• c2s - Convert a C string to a STRING
• dbl2b - Store a double in a char array in binary format (S equivalent )
• dbl2bs - Store a double in a STRING in binary format (S equivalent )
• dotrace - Enable debug trace to the specified output KEY
• int2b - Store an int into a char array in binary format
• int2bs - Store an int in a STRING in binary format (S equivalent )
• lli2b - Store a long long integer into a char array in binary format
• lliadd - Add two long long integers
• llicmp - Compare two long long integers
• llidiv - Divide a long long integer
• llilsl - Shift a long long integer left
• llilsr - Shift a long long integer right
• llisub - Subtract two long long integers
• llitimes - Multiply, producing a long long integer
• long2b - Store an long int into a char array in binary format
• notrace - Disable debug trace from the specified output KEY
• s2c - Convert a STRING to a C string
• selemnt - Get a STRING character
• sindex, srindex - Character search in STRING
• sstrapc - Append a character to a STRING
• sstrcat - STRING concatenation
• sstrcmp, sstrncmp - STRING compare
• sstrcpy - STRING copy
• sstrcspn, sstrspn - Character span in STRING
• sstrlen - STRING length
• sstrmax - STRING length
• sstrpbrk - Character break in STRING
• sstrpos, sstrrpos - Find position of character in STRING
• sstrtok - Find token in STRING
• substr, lsubstr - Get substring of STRING
• szero - Make null STRING (set actlen of STRING to 0)
• trace, _trace - Put a debug trace to a specified output KEY(s)

Appendix B. Waterloo C Library Functions