mirror of git://git.psyced.org/git/psyclpc
170 lines
4.7 KiB
C
170 lines
4.7 KiB
C
#ifndef DRIVER_H__
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#define DRIVER_H__
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/*------------------------------------------------------------------
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* Global mandatory include file.
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*
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* It contains various global macros and declarations, and takes
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* care of the proper inclusion of the configuration/portability
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* include files.
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*------------------------------------------------------------------
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*/
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#define __DRIVER_SOURCE__
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#include "config.h"
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/* TODO: Some TODO defines */
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/* NO_NEGATIVE_RANGES: If defined, assignments to negative ranges
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* like [4..2] are not allowed. However, they are useful at times
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* and so this switch should be under control of a pragma or special
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* syntactic construct. For now and for compatibility reasons, these
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* ranges remain allowed.
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*/
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/* #undef NO_NEGATIVE_RANGES */
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/*----------------------------------------------------------------*/
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/* Verify some of the definitions in config.h */
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/* Make sure that YYDEBUG is defined to 1 - just being defined
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* is not sufficient.
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*/
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#if defined(YYDEBUG)
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# undef YYDEBUG
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# define YYDEBUG 1
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#endif
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#if !defined(MALLOC_smalloc) && !defined(MALLOC_sysmalloc) && !defined(MALLOC_ptmalloc) && ~defined(MALLOC_slaballoc)
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# define MALLOC_slaballoc
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#endif
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/* Do we have full GC support? */
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#if defined(MALLOC_smalloc) || defined(MALLOC_ptmalloc) || defined(MALLOC_slaballoc)
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# define GC_SUPPORT 1
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#endif
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/* Do some of the selected packages require special treatment? */
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/* SQLite in the threadsafe mode needs a normal malloc() */
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#if defined(SBRK_OK) && defined(USE_SQLITE)
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# undef SBRK_OK
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#endif
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/* PTHREADS need a normal malloc() */
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#if defined(SBRK_OK) && (defined(USE_PTHREADS) || defined(SQLITE3_USES_PTHREADS))
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# undef SBRK_OK
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#endif
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/* When we have allocation tracing, the allocator annotates every
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* allocation with the source filename and line where the allocation
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* occured. To allow the annotation of the allocations of higher structures
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* like strings with the place where the string as such is allocated (and not
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* the places in the string module), the following macros can be used
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* to declare and pass the necessary information transparently:
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*
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* MTRACE_DECL: the declaration of the tracing arguments
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* MTRACE_PASS: the tracing arguments when passed on to lower
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* functions
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* MTRACE_ARG: the tracing arguments on the toplevel call
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*/
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#ifdef MALLOC_TRACE
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#define MTRACE_DECL , const char * malloc_trace_file, int malloc_trace_line
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#define MTRACE_PASS , malloc_trace_file, malloc_trace_line
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#define MTRACE_ARG , __FILE__, __LINE__
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#else
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#define MTRACE_DECL
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#define MTRACE_PASS
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#define MTRACE_ARG
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#endif
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/* To function properly, MALLOC_(LPC_)TRACE need to be able to
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* test whether a memory block is free or not. This is reliably implemented
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* by MALLOC_CHECK.
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*/
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#if (defined(MALLOC_TRACE) || defined(MALLOC_LPC_TRACE)) && !defined(MALLOC_CHECK)
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# define MALLOC_CHECK
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#endif
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/* This one is for backwards compatibility with old config.hs */
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#if defined(NATIVE_MODE) && !defined(STRICT_EUIDS)
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# define STRICT_EUIDS
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#elif defined(COMPAT_MODE)
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# undef STRICT_EUIDS
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#endif
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/* The string table is shadowed only in DEBUG mode */
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#if !defined(DEBUG) && defined(CHECK_STRINGS)
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# undef CHECK_STRINGS
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#endif
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/* The ALARM and HEART_BEAT time need to be at least 1. */
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#if !defined(ALARM_TIME)
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#define ALARM_TIME 1
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#elif ALARM_TIME < 1
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#undef ALARM_TIME
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#define ALARM_TIME 1
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#endif
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#if !defined(HEART_BEAT_INTERVAL)
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#define HEART_BEAT_INTERVAL 1
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#elif HEART_BEAT_INTERVAL < 1
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#undef HEART_BEAT_INTERVAL
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#define HEART_BEAT_INTERVAL 1
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#endif
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/* Define some macros needed in the headers included from ../mudlib/sys */
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#ifdef USE_IPV6
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# define __IPV6__
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#endif
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/* Include the portability headers */
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#include "port.h"
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/* TODO: this ctype-stuff might go into lex.h (impl in efun_defs.c) */
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#define _MCTe 0x01 /* escaped character in save/restore object. */
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#define _MCTd 0x02 /* numeric digit */
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#define _MCTt 0x04 /* delimiters in save/restore object. */
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#define _MCTs 0x10 /* whitespace EXCLUDING '\n' */
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#define _MCTx 0x40 /* hexadecimal */
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#define _MCTa 0x80 /* alphanumeric or '_' */
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extern unsigned char _my_ctype[];
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#define isescaped(c) (_my_ctype[(unsigned char)(c)]&_MCTe)
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#define issavedel(c) (_my_ctype[(unsigned char)(c)]&_MCTt)
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#define isalunum( c) (_my_ctype[(unsigned char)(c)]&_MCTa)
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#define lexdigit( c) (_my_ctype[(unsigned char)(c)]&_MCTd)
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#ifndef MAXINT
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# define MAXINT (0x7fffffffU)
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#endif
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/* A define to point out empty loop bodies. */
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#define NOOP
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/* A macro to wrap statements */
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#define MACRO(x) do { x ; } while(0)
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/* Determine the minimum of two values.
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* Some systems define this in system includes.
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*/
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#ifndef MIN
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#define MIN(a,b) (((a)<(b))?(a):(b))
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#endif /* MIN */
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#endif /* DRIVER_H__ */
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