mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-25 17:18:12 -05:00
383 lines
10 KiB
C
383 lines
10 KiB
C
/******************************************************************************
|
|
* FREXXWARE
|
|
* ----------------------------------------------------------------------------
|
|
*
|
|
* Project: Frexx C Preprocessor
|
|
* $Source: /home/user/start/cpp/RCS/cppdef.h,v $
|
|
* $Revision: 1.4 $
|
|
* $Date: 1993/12/06 13:51:20 $
|
|
* $Author: start $
|
|
* $State: Exp $
|
|
* $Locker: start $
|
|
*
|
|
* ----------------------------------------------------------------------------
|
|
* $Log: cppdef.h,v $
|
|
* Revision 1.4 1993/12/06 13:51:20 start
|
|
* A lot of new stuff (too much to mention)
|
|
*
|
|
* Revision 1.3 1993/11/29 14:01:13 start
|
|
* New features added
|
|
*
|
|
* Revision 1.2 1993/11/11 07:16:39 start
|
|
* New stuff
|
|
*
|
|
* Revision 1.1 1993/11/03 09:15:59 start
|
|
* Initial revision
|
|
*
|
|
*
|
|
*****************************************************************************/
|
|
#ifdef EMACS
|
|
|
|
/* Use the Emacs config file to find out what type of machine */
|
|
|
|
#define NO_SHORTNAMES
|
|
|
|
/* Convert Emacs's conventions for BIG_ENDIAN to cpp's convention. */
|
|
#ifdef BIG_ENDIAN
|
|
#undef BIG_ENDIAN
|
|
#define BIG_ENDIAN TRUE
|
|
#else /* not BIG_ENDIAN */
|
|
#define BIG_ENDIAN FALSE
|
|
#endif /* BIG_ENDIAN */
|
|
|
|
/* Emacs uses the names index and rindex and defines them as str(r)chr if nec;
|
|
cpp uses the opposite convention. Here we flush the macro definitions for
|
|
Emacs and add the ones cpp wants. */
|
|
|
|
#ifdef index
|
|
#undef index
|
|
#undef rindex
|
|
#else /* index is not defined as a macro */
|
|
#define strchr index
|
|
#define strrchr rindex
|
|
#endif /* index is not defined as a macro */
|
|
|
|
#define NBUFF 2048
|
|
#define NWORK 2048
|
|
|
|
#endif /* EMACS */
|
|
|
|
/*
|
|
* S y s t e m D e p e n d e n t
|
|
* D e f i n i t i o n s f o r C P P
|
|
*
|
|
* Definitions in this file may be edited to configure CPP for particular
|
|
* host operating systems and target configurations.
|
|
*
|
|
* NOTE: cpp assumes it is compiled by a compiler that supports macros
|
|
* with arguments. If this is not the case (as for Decus C), #define
|
|
* nomacarg -- and provide function equivalents for all macros.
|
|
*
|
|
* cpp also assumes the host and target implement the Ascii character set.
|
|
* If this is not the case, you will have to do some editing here and there.
|
|
*/
|
|
|
|
/*
|
|
* This redundant definition of TRUE and FALSE works around
|
|
* a limitation of Decus C.
|
|
*/
|
|
#ifndef TRUE
|
|
#define TRUE 1
|
|
#define FALSE 0
|
|
#endif
|
|
|
|
/*
|
|
* Define the HOST operating system. This is needed so that
|
|
* cpp can use appropriate filename conventions.
|
|
*/
|
|
#define SYS_UNKNOWN 0
|
|
#define SYS_UNIX 1
|
|
#define SYS_VMS 2
|
|
#define SYS_RSX 3
|
|
#define SYS_RT11 4
|
|
#define SYS_LATTICE 5
|
|
#define SYS_ONYX 6
|
|
#define SYS_68000 7
|
|
#define SYS_AMIGADOS 8
|
|
|
|
#ifndef HOST
|
|
#ifdef unix
|
|
#define HOST SYS_UNIX
|
|
#else
|
|
#ifdef amiga
|
|
#define HOST SYS_AMIGADOS
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* We assume that the target is the same as the host system
|
|
*/
|
|
#ifndef TARGET
|
|
#define TARGET HOST
|
|
#endif
|
|
|
|
/*
|
|
* In order to predefine machine-dependent constants,
|
|
* several strings are defined here:
|
|
*
|
|
* MACHINE defines the target cpu (by name)
|
|
* SYSTEM defines the target operating system
|
|
* COMPILER defines the target compiler
|
|
*
|
|
* The above may be #defined as "" if they are not wanted.
|
|
* They should not be #defined as NULL.
|
|
*
|
|
* LINE_PREFIX defines the # output line prefix, if not "line"
|
|
* This should be defined as "" if cpp is to replace
|
|
* the "standard" C pre-processor.
|
|
*/
|
|
#define LINE_PREFIX "line"
|
|
/*
|
|
* FILE_LOCAL marks functions which are referenced only in the
|
|
* file they reside. Some C compilers allow these
|
|
* to be marked "static" even though they are referenced
|
|
* by "extern" statements elsewhere.
|
|
*
|
|
* OK_DOLLAR Should be set TRUE if $ is a valid alphabetic character
|
|
* in identifiers (default), or zero if $ is invalid.
|
|
* Default is TRUE.
|
|
*
|
|
* OK_CONCAT Should be set TRUE if # may be used to concatenate
|
|
* tokens in macros (per the Ansi Draft Standard) or
|
|
* FALSE for old-style # processing (needed if cpp is
|
|
* to process assembler source code).
|
|
*/
|
|
#define OK_CONCAT TRUE
|
|
/*
|
|
* OK_DATE Predefines the compilation date if set TRUE.
|
|
* Not permitted by the Nov. 12, 1984 Draft Standard.
|
|
*/
|
|
#define OK_DATE TRUE
|
|
/*
|
|
*
|
|
* OK_SIZEOF Permits sizeof in #if preprocessor expressions.
|
|
* According to K&R V2 (page 232), this is not allowed.
|
|
*/
|
|
#define OK_SIZEOF TRUE
|
|
/*
|
|
* S_CHAR etc. Define the sizeof the basic TARGET machine word types.
|
|
* By default, sizes are set to the values for the HOST
|
|
* computer. If this is inappropriate, see the code in
|
|
* cpp3.c for details on what to change. Also, if you
|
|
* have a machine where sizeof (signed int) differs from
|
|
* sizeof (unsigned int), you will have to edit code and
|
|
* tables in cpp3.c (and extend the -S option definition.)
|
|
*
|
|
* CPP_LIBRARY May be defined if you have a site-specific include directory
|
|
* which is to be searched *before* the operating-system
|
|
* specific directories.
|
|
*/
|
|
|
|
#define MACHINE "amiga", "m68000"
|
|
#define SYSTEM "amigados"
|
|
|
|
|
|
/*
|
|
* defaults
|
|
*/
|
|
|
|
#ifndef MSG_PREFIX
|
|
#define MSG_PREFIX "cpp: "
|
|
#endif
|
|
|
|
/*
|
|
* OLD_PREPROCESSOR forces the definition of OK_DOLLAR, OK_CONCAT,
|
|
* COMMENT_INVISIBLE to values appropriate for
|
|
* an old-style preprocessor.
|
|
*/
|
|
|
|
#if OLD_PREPROCESSOR
|
|
#define OK_DOLLAR FALSE
|
|
#define OK_CONCAT FALSE
|
|
#define COMMENT_INVISIBLE TRUE
|
|
#endif
|
|
|
|
/*
|
|
* RECURSION_LIMIT may be set to -1 to disable the macro recursion test.
|
|
*/
|
|
#ifndef RECURSION_LIMIT
|
|
#define RECURSION_LIMIT 1000
|
|
#endif
|
|
|
|
/*
|
|
* BITS_CHAR may be defined to set the number of bits per character.
|
|
* it is needed only for multi-byte character constants.
|
|
*/
|
|
#ifndef BITS_CHAR
|
|
#define BITS_CHAR 8
|
|
#endif
|
|
|
|
/*
|
|
* BIG_ENDIAN is set TRUE on machines (such as the IBM 360 series)
|
|
* where 'ab' stores 'a' in the high-bits and 'b' in the low-bits.
|
|
* It is set FALSE on machines (such as the PDP-11 and Vax-11)
|
|
* where 'ab' stores 'a' in the low-bits and 'b' in the high-bits.
|
|
* (Or is it the other way around?) -- Warning: BIG_ENDIAN code is untested.
|
|
* [I *seems* to be the other way around, according to the code /OIS]
|
|
*/
|
|
#ifndef BIG_ENDIAN
|
|
#define BIG_ENDIAN FALSE
|
|
#endif
|
|
|
|
/*
|
|
* COMMENT_INVISIBLE may be defined to allow "old-style" comment
|
|
* processing, whereby the comment becomes a zero-length token
|
|
* delimiter. This permitted tokens to be concatenated in macro
|
|
* expansions. This was removed from the Draft Ansi Standard.
|
|
*/
|
|
#ifndef COMMENT_INVISIBLE
|
|
#define COMMENT_INVISIBLE FALSE
|
|
#endif
|
|
|
|
/*
|
|
* OK_DOLLAR enables use of $ as a valid "letter" in identifiers.
|
|
* This is a permitted extension to the Ansi Standard and is required
|
|
* for e.g., VMS, RSX-11M, etc. It should be set FALSE if cpp is
|
|
* used to preprocess assembler source on Unix systems. OLD_PREPROCESSOR
|
|
* sets OK_DOLLAR FALSE for that reason.
|
|
*/
|
|
#ifndef OK_DOLLAR
|
|
#define OK_DOLLAR TRUE
|
|
#endif
|
|
|
|
/*
|
|
* OK_CONCAT enables (one possible implementation of) token concatenation.
|
|
* If cpp is used to preprocess Unix assembler source, this should be
|
|
* set FALSE as the concatenation character, #, is used by the assembler.
|
|
*/
|
|
#ifndef OK_CONCAT
|
|
#define OK_CONCAT TRUE
|
|
#endif
|
|
|
|
/*
|
|
* OK_DATE may be enabled to predefine today's date as a string
|
|
* at the start of each compilation. This is apparently not permitted
|
|
* by the Draft Ansi Standard.
|
|
*/
|
|
#ifndef OK_DATE
|
|
#define OK_DATE TRUE
|
|
#endif
|
|
|
|
/*
|
|
* OK_SIZEOF may be defined to allow sizeof(type) in #if expressions.
|
|
* Actually, it is none of the preprocessors business how large these
|
|
* things are, as they might be different with different compiler
|
|
* options. Also, according to K&R V2, page 232, it is nonstandard.
|
|
* This option was added in the PDC process, under no. *OIS*0.92*.
|
|
*/
|
|
#ifndef OK_SIZEOF
|
|
#define OK_SIZEOF FALSE
|
|
#endif
|
|
|
|
/*
|
|
* Some common definitions.
|
|
*/
|
|
|
|
#ifndef DEBUG
|
|
#define DEBUG FALSE
|
|
#endif
|
|
|
|
/*
|
|
* The following definitions are used to allocate memory for
|
|
* work buffers. In general, they should not be modified
|
|
* by implementors.
|
|
*
|
|
* PAR_MAC The maximum number of #define parameters (31 per Standard)
|
|
* Note: we need another one for strings.
|
|
* NBUFF Input buffer size
|
|
* NWORK Work buffer size -- the longest macro
|
|
* must fit here after expansion.
|
|
* NEXP The nesting depth of #if expressions
|
|
* NINCLUDE The number of directories that may be specified
|
|
* on a per-system basis, or by the -I option.
|
|
* BLK_NEST The number of nested #if's permitted.
|
|
*/
|
|
|
|
#ifndef PAR_MAC
|
|
#define PAR_MAC (31 + 1)
|
|
#endif
|
|
|
|
#ifndef NBUFF
|
|
#define NBUFF 512
|
|
#endif
|
|
|
|
#ifndef NWORK
|
|
#define NWORK 512
|
|
#endif
|
|
|
|
#ifndef NEXP
|
|
#define NEXP 128
|
|
#endif
|
|
|
|
#ifndef NINCLUDE
|
|
#define NINCLUDE 20
|
|
#endif
|
|
|
|
#ifndef NPARMWORK
|
|
#define NPARMWORK (NWORK * 2)
|
|
#endif
|
|
|
|
#ifndef BLK_NEST
|
|
#define BLK_NEST 32
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Some special constants. These may need to be changed if cpp
|
|
* is ported to a wierd machine.
|
|
*
|
|
* NOTE: if cpp is run on a non-ascii machine, ALERT and VT may
|
|
* need to be changed. They are used to implement the proposed
|
|
* ANSI standard C control characters '\a' and '\v' only.
|
|
* DEL is used to tag macro tokens to prevent #define foo foo
|
|
* from looping. Note that we don't try to prevent more elaborate
|
|
* #define loops from occurring.
|
|
*/
|
|
|
|
#ifndef ALERT
|
|
#define ALERT '\007' /* '\a' is "Bell" */
|
|
#endif
|
|
|
|
#ifndef VT
|
|
#define VT '\013' /* Vertical Tab CTRL/K */
|
|
#endif
|
|
|
|
/*
|
|
* Functions can be declared/defined static to only become in the
|
|
* scope for functions of the same source file.
|
|
*/
|
|
|
|
#ifndef FILE_LOCAL
|
|
#define FILE_LOCAL static /* file-unique globals */
|
|
#endif
|
|
|
|
/*
|
|
* For compilers supporting inlining, the INLINE macro has been added to
|
|
* functions called from only one place. There might still be some
|
|
* functions that should have this macro.
|
|
*/
|
|
#ifdef AMIGA
|
|
#define INLINE __inline /* Amiga compiler SAS/C 6.x supports this! */
|
|
#else
|
|
#define INLINE /* don't support that kind of stuff */
|
|
#endif
|
|
|
|
#if defined(AMIGA) && defined(SHARED)
|
|
#define PREFIX __asm __saveds
|
|
#define REG(x) register __ ## x
|
|
#else
|
|
#define PREFIX
|
|
#define REG(x)
|
|
#endif
|
|
|
|
/*
|
|
* SBSIZE defines the number of hash-table slots for the symbol table.
|
|
*/
|
|
#ifndef SBSIZE
|
|
#define SBSIZE 64
|
|
#endif
|
|
|
|
#define VERSION_TEXT "Frexx C Preprocessor v1.5.1 " \
|
|
"Copyright (C) by FrexxWare 1993 - 2002.\n" \
|
|
"Compiled " __DATE__ "\n"
|