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bgfx/3rdparty/fcpp/cppdef.h
Branimir Karadzic dee3fe5266 Initial commit.
2012-04-03 20:30:07 -07:00

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/******************************************************************************
* 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"
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