name.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 69 行

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*
*                            Open Watcom Project
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*    This file contains Original Code and/or Modifications of Original
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#ifndef _NAME_H

typedef uint_16                 name_hash_t;
typedef unsigned long           name_dummy_index_t;

#define NAME_HASH               (0x01000)

/*
  All internal names start with NAME_DUMMY_PREFIX_0 and all
  counter generated names have the extra NAME_DUMMY_PREFIX_1
  as a prefix
*/
#define NAME_DUMMY_PREFIX_0     '.'
#define NAME_DUMMY_PREFIX_1     '#'

extern char *NameCreateNoLen( char *name );
extern char *NameCreateLen( char *name, unsigned len );
extern char *NameDummy( void );
extern name_dummy_index_t NameNextDummyIndex( void );
extern boolean IsNameDummy( char *name );

// hash returned is 0..4095 i.e., mod NAME_RAW_HASH
extern unsigned NameCalcHashLen( char const *, size_t );

#define NameHash( n )   ((unsigned)(((name_hash_t *)(n))[-1]))

extern char *NameGetIndex( char *name );
extern char *NameMapIndex( char *index );

extern int NameMemCmp( const char *, const char *, unsigned );

extern unsigned const NameCmpMask[5];
#define NAME_MAX_MASK_INDEX     ( ARRAY_SIZE( NameCmpMask ) - 1 )

#define _NAME_H
#endif