Compiler.h

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/*********************************************************************
 * Software License Agreement
 *
 * Copyright (C) 2002-2008 Microchip Technology Inc.  All rights 
 * reserved.
 *
 * Microchip licenses to you the right to use, modify, copy, and 
 * distribute: 
 * (i)  the Software when embedded on a Microchip microcontroller or 
 *      digital signal controller product ("Device") which is 
 *      integrated into Licensee's product; or
 * (ii) ONLY the Software driver source files ENC28J60.c and 
 *      ENC28J60.h ported to a non-Microchip device used in 
 *      conjunction with a Microchip ethernet controller for the 
 *      sole purpose of interfacing with the ethernet controller. 
 *
 * You should refer to the license agreement accompanying this 
 * Software for additional information regarding your rights and 
 * obligations.
 *
 * THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT 
 * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT 
 * LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A 
 * PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL 
 * MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR 
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 *
 *
 * Author               Date        Comment
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Howard Schlunder     10/03/2006  Original, copied from old Compiler.h
 * Howard Schlunder     11/07/2007  Reorganized and simplified
 ********************************************************************/
#ifndef __COMPILER_H
#define __COMPILER_H

// Include proper device header file
#if defined(__18CXX) || defined(HI_TECH_C)  
    // All PIC18 processors
    #if defined(HI_TECH_C)  // HI TECH PICC-18 compiler
        #define __18CXX
        #include <htc.h>
    #else                   // Microchip C18 compiler
        #include <p18cxxx.h>
    #endif
#elif defined(__PIC24F__)   // Microchip C30 compiler
    // PIC24F processor
    #include <p24Fxxxx.h>
#elif defined(__PIC24H__)   // Microchip C30 compiler
    // PIC24H processor
    #include <p24Hxxxx.h>
#elif defined(__dsPIC33F__) // Microchip C30 compiler
    // dsPIC33F processor
    #include <p33Fxxxx.h>
#elif defined(__dsPIC30F__) // Microchip C30 compiler
    // dsPIC30F processor
    #include <p30fxxxx.h>
#elif defined(__PIC32MX__)  // Microchip C32 compiler
    #if !defined(__C32__)
        #define __C32__
    #endif
    #include <p32xxxx.h>
    #include <plib.h>
#else
    #error Unknown processor or compiler.  See Compiler.h
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>


// Base RAM and ROM pointer types for given architecture
#if defined(__C32__)
    #define PTR_BASE        DWORD
    #define ROM_PTR_BASE    DWORD
#elif defined(__C30__)
    #define PTR_BASE        WORD
    #define ROM_PTR_BASE    WORD
#elif defined(__18CXX)
    #define PTR_BASE        WORD
    #define ROM_PTR_BASE    unsigned short long
#endif


// Definitions that apply to all compilers, except C18
#if !defined(__18CXX) || defined(HI_TECH_C)
    #define memcmppgm2ram(a,b,c)    memcmp(a,b,c)
    #define strcmppgm2ram(a,b)      strcmp(a,b)
    #define memcpypgm2ram(a,b,c)    memcpy(a,b,c)
    #define strcpypgm2ram(a,b)      strcpy(a,b)
    #define strncpypgm2ram(a,b,c)   strncpy(a,b,c)
    #define strstrrampgm(a,b)       strstr(a,b)
    #define strlenpgm(a)            strlen(a)
    #define strchrpgm(a,b)          strchr(a,b)
    #define strcatpgm2ram(a,b)      strcat(a,b)
#endif


// Definitions that apply to all 8-bit products
// (PIC18)
#if defined(__18CXX)
    #define __attribute__(a)

    #define FAR                         far

    // Microchip C18 specific defines
    #if !defined(HI_TECH_C)
        #define ROM                     const rom
        #define strcpypgm2ram(a, b)     strcpypgm2ram(a,(far rom char*)b)
    #endif
    
    // HI TECH PICC-18 STD specific defines
    #if defined(HI_TECH_C)
        #define ROM                     const
        #define rom
        #define Nop()                   asm("NOP");
        #define ClrWdt()                asm("CLRWDT");
        #define Reset()                 asm("RESET");
    #endif
    
// Definitions that apply to all 16-bit and 32-bit products
// (PIC24F, PIC24H, dsPIC30F, dsPIC33F, and PIC32)
#else
    #define ROM                     const

    // 16-bit specific defines (PIC24F, PIC24H, dsPIC30F, dsPIC33F)
    #if defined(__C30__)
        #define Reset()             asm("reset")
        #define FAR                 __attribute__((far))
    #endif

    // 32-bit specific defines (PIC32)
    #if defined(__C32__)
        #define persistent
        #define far
        #define FAR
        #define Reset()             SoftReset()
        #define ClrWdt()            (WDTCONSET = _WDTCON_WDTCLR_MASK)
        #define Nop()               asm("nop")
    #endif
#endif



#endif

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