Amiga C Compiler Users Reference Guide.pdf

AmigaTMC Compiler

User's Reference Guide

Host Operating System: AmigaDOS

Target Processor: 68000

Target Operating System: AmigaDOS

Amiga C was developed by Lattice, Inc.

Reserved. This document may not, in whole or In part, be copied, photocopied, reproduced,

translated, or reduced to any electronic medium or machine readable form without prior

consent, In writing, from Commodore-Amiga,

Inc.

of this product are intended for the use of the original purchaser only. Lawful users of this

program are hereby licensed only to read the program, from Its medium into memory of a

computer, solely for the purpose of executing the program. Duplicating or copying this

product for purposes other than backup, and seiling or otherwise distributing this product are

violations of the law.

DISCLAIMER

THE PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER

EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK

AS TO THE RESULTS AND PERFORMANCE OF THE PROGRAM IS ASSUMED BY YOU.

SHOULD THE PROGRAM PROVE DEFECTIVE, YOU (AND NOT THE DEVELOPER OR

COMMODORE-AMIGA, INC. OR ITS DEALERS) ASSUME THE ENTIRE COST OF ALL

NECESSARY SERVICING, REPAIR OR CORRECTION. FURTHER, COMMODORE-AMIGA

DOES NOT WARRANT, GUARANTEE, OR MAKE ANY REPRESENTATIONS REGARDING

THE USE OF, OR THE RESULTS OF THE USE OF, THE PROGRAM IN TERMS OF

CORRECTNESS, ACCURACY, RELIABILITY, CURRENTNESS, OR OTHERWISE; AND YOU

RELY ON THE PROGRAM AND THE RESULTS SOLELY AT YOUR OWN RISK. IN NO EVENT

WILL COMMODORE-AMIGA, INC. BE LIABLE FOR DIRECT, INDIRECT, INCIDENTAL OR

CONSEQUENTIAL DAMAGES RESULTING FROM ANY DEFECT IN THE PROGRAM EVEN IF

IT HAS BEEN ADVISED OF THE POSSIBLITY OF SUCH DAMAGES. SOME LAWS DO NOT

ALLOW THE EXCLUSION OR LIMITATION OF IMPLIED WARRANTIES OR LlABLITIES FOR

INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR

EXCLUSION MAY NOT APPLY.

Amiga Is a trademark of Commodore-Amiga, Inc

Lattice is a trademark of Lattice, Inc., P. O. Box 3072, Glen Ellyn, II 60138.

(312) 858-7950, TWX 910-291-2190

IBM and IBMPC are registered trademarks of IBM Corp ..

CBM Product Number 327270-02 rev B

Contents

SECTION 1: Introduction and Basic Concepts

1-1

1.1 Documentation

1-2

1.2 Basic Concepts

1-3

SECTION 2: Language Definition

2-1

2.1 Summary of Differences

2-2

2.1.1·Differences from Previous Versions

2-2

2.1.2 Arbitrary Limitations

2-4

2.2 Major Language Features

2-5

2.2.1 Pre-Processor Features

2-5

2.2.2 Arithmetic Objects

2-7

2.2.3 Derived Objects

2-8

2.2.4 Storage Classes

2-9

2.2.5 Scope of Identifiers

2-11

2.2.6 Initializers

2-12

2.2.7 Expression Evaluation

2-13

2.2.8 Control Flow

2-15

2.3 Comparison to the

C Reference Manual

2-16

2.4 New Language Features

2-23

2.4.1 Void

2-23

2.4.2 Enumerations

2-23

2.4.3 Aggregate Assignment

2-24

2.4.4 Passing Aggregates by Value

2-25

2.4.5 Functions Returning Aggregates

2-26

2.4.6 Function Declarations

with Argument Types

2-26

SECTION 3: Standard Library Functions

3-1

3.1 Memory Allocation Functions

3-2

3.1.1 Level 3 Memory Allocation

3-2

3.1.2 Level 2 Memory Allocation

3-6

3.1.3 Levell Memory Allocation

3-9

3.2 I/O and System Functions

3-12

3.2.1 Level 2 I/O Functions and Macros

3-12

3.2.2 Level 1 I/O Functions

3-40

3.2.3 Program Exit and Jump Functions

3-52

3.3 Utility Functions and Macros

3-56

3.3.1 Memory Utilities

3-56

3.3.2 Character Type Macros

and Functions

3-60

3.3.3 String Utility Functions

3-61

3.3.4 Utility Macros

3-83

3.4 Mathematical Functions

3-83

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