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MPLAB® XC32 C/C++ Compiler User's Guide for PIC32M MCUs
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22
Preprocessing
22.4
Predefined Macros
Notice to Development Tools Customers
1
Preface
2
Compiler Overview
3
How To's
4
XC32 Toolchain and MPLAB X IDE
5
Command-line Driver
6
ANSI C Standard Issues
7
Device-Related Features
8
Code Coverage
9
Supported Data Types and Variables
10
Memory Allocation and Access
11
Floating-point Support
12
Fixed-Point Arithmetic Support
13
Operators and Statements
14
Register Usage
15
Stack
16
Functions
17
Interrupts
18
Main, Runtime Start-up and Reset
19
Library Routines
20
Mixing C/C++ and Assembly Language
21
Optimizations
22
Preprocessing
22.1
C/C++ Language Comments
22.2
Preprocessor Directives
22.3
Pragma Directives
22.4
Predefined Macros
22.4.1
32-Bit C/C++ Compiler Macros
22.4.2
SDE Compatibility Macros
22.4.3
Processor-Specific Macros
23
Linking Programs
24
Embedded Compiler Compatibility Mode
25
Common C Interface
26
C Implementation-Defined Behavior
27
C++ Implementation-Defined Behavior
28
Deprecated Features
29
Built-In Functions
30
Built-In DSP Functions
31
PIC32 DSP Library
32
PIC32 Debug-Support Library
33
DSP Wrapper Functions
34
ASCII Character Set
35
Document Revision History
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22.4 Predefined Macros
These predefined macros are available for use with the compiler.
