MPLAB C Compiler for PIC24 MCUs and dsPIC DSCs ... - Microchip
MPLAB C Compiler for PIC24 MCUs and dsPIC DSCs ... - Microchip
MPLAB C Compiler for PIC24 MCUs and dsPIC DSCs ... - Microchip
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<strong>MPLAB</strong> ® C COMPILER FOR<br />
<strong>PIC24</strong> <strong>MCUs</strong> AND <strong>dsPIC</strong> ® <strong>DSCs</strong><br />
USER’S GUIDE<br />
Appendix A. Implementation-Defined Behavior<br />
A.1 INTRODUCTION<br />
A.2 HIGHLIGHTS<br />
This section discusses implementation-defined behavior <strong>for</strong> the <strong>MPLAB</strong> C <strong>Compiler</strong> <strong>for</strong><br />
<strong>PIC24</strong> <strong>MCUs</strong> <strong>and</strong> <strong>dsPIC</strong> ® <strong>DSCs</strong> (<strong>for</strong>merly <strong>MPLAB</strong> C30). The ISO st<strong>and</strong>ard <strong>for</strong> C<br />
requires that vendors document the specifics of “implementation defined” features of<br />
the language.<br />
Items discussed in this chapter are:<br />
• Translation<br />
• Environment<br />
• Identifiers<br />
• Characters<br />
• Integers<br />
• Floating Point<br />
• Arrays <strong>and</strong> Pointers<br />
• Registers<br />
• Structures, Unions, Enumerations <strong>and</strong> Bit fields<br />
• Qualifiers<br />
• Declarators<br />
• Statements<br />
• Preprocessing Directives<br />
• Library Functions<br />
• Signals<br />
• Streams <strong>and</strong> Files<br />
• tmpfile<br />
• errno<br />
• Memory<br />
• abort<br />
• exit<br />
• getenv<br />
• system<br />
• strerror<br />
© 2008 <strong>Microchip</strong> Technology Inc. DS51284H-page 129
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