SW500010 Microchip Technology, SW500010 Datasheet - Page 107

• Manufacturer Part Number: SW500010
• Description: HI-TECH C PRO FOR PIC10/12/16
• Manufacturer: Microchip Technology
• Type: Compilerr
• Series: PIC10/12/16r

Specifications of SW500010

• Supported Families: PIC10, PIC12, PIC16
• Core Architecture: PIC
• Software Edition: Professional
• Kit Contents: Software And Docs
• Mcu Supported Families: PIC10/12/16
• Tool Type: Compiler
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• For Use With/related Products: PIC10, PIC12, PIC14, PIC16, PIC16E
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 019P; 778-1006; 778-1006

C Language Features
#
#assert
#asm
#define
#elif
#else
#endasm
#endif
#error
#if
#ifdef
#ifndef
#include
#line
#nn
#pragma
#undef
#warning
Directive
preprocessor null directive, do
nothing
generate error if condition false
signifies the beginning of in-line
assembly
define preprocessor macro
short for #else #if
conditionally include source lines
terminate in-line assembly
terminate conditional source
inclusion
generate an error message
include source lines if constant
expression true
include source lines if preprocessor
symbol defined
include source lines if preprocessor
symbol not defined
include text file into source
specify line number and filename
for listing
(where nn is a number) short for
#line nn
compiler specific options
undefines preprocessor symbol
generate a warning message
Meaning
Table 3.6: Preprocessor directives
#
#assert SIZE > 10
#asm
movlw FFh
#endasm
#define SIZE 5
#define FLAG
#define add(a,b) ((a)+(b))
see #ifdef
see #if
see #asm
see #if
#error Size too big
#if SIZE < 10
c = process(10)
#else
skip();
#endif
#ifdef FLAG
do_loop();
#elif SIZE == 5
skip_loop();
#endif
#ifndef FLAG
jump();
#endif
#include <stdio.h>
#include "project.h"
#line 3 final
#20
Refer to section
#undef FLAG
#warning Length not set
Example
3.11.3
Preprocessing
107