91 lines
1.5 KiB
C
91 lines
1.5 KiB
C
/* Miscellaneous macros and variables. */
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#ifndef _misc_
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#define _misc_
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#include "config.h"
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/* Standard definitions */
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#ifdef __STDC__
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#include <stddef.h>
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#include <stdlib.h>
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#endif
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/* Function prototypes */
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#ifdef __STDC__
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#define P(x) x
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#else
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#define P(x) ()
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#endif
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/* Basic types and constants */
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#ifdef __STDC__
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typedef size_t asize_t;
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#else
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typedef int asize_t;
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#endif
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#ifndef NULL
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#define NULL 0
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#endif
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typedef char * addr;
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/* Volatile stuff */
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#ifdef __STDC__
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#define Volatile volatile
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#else
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#define Volatile
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#endif
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#ifdef __GNUC__
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/* Works only in GCC 2.5 and later */
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#define Noreturn __attribute ((noreturn))
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#else
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#define Noreturn
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#endif
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/* Assertions */
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#ifdef DEBUG
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#ifdef __STDC__
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#define Assert(x) if (!(x)) failed_assert ( #x , __FILE__, __LINE__)
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#else
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#ifndef __LINE__
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#define __LINE__ 0
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#endif
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#ifndef __FILE__
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#define __FILE__ "(?)"
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#endif
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#define Assert(x) if (!(x)) failed_assert ("(?)" , __FILE__, __LINE__)
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#endif
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#else
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#define Assert(x)
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#endif
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void failed_assert P((char *, char *, int)) Noreturn;
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void fatal_error P((char *)) Noreturn;
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void fatal_error_arg P((char *, char *)) Noreturn;
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/* GC flags and messages */
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extern int verb_gc;
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extern int Volatile something_to_do;
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extern int Volatile force_minor_flag;
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void force_minor_gc P((void));
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void gc_message P((char *, unsigned long));
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/* Memory routines */
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void memmov P((char *, char *, unsigned long));
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char * aligned_malloc P((asize_t, int));
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unsigned long not_random P((void));
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#endif /* _misc_ */
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