CloverBootloader/BaseTools/Source/C/VfrCompile/Pccts/antlr/hash.h
2019-09-03 12:58:42 +03:00

74 lines
2.1 KiB
C

/*
* hash.h -- define hash table entries, sizes, hash function...
*
* SOFTWARE RIGHTS
*
* We reserve no LEGAL rights to the Purdue Compiler Construction Tool
* Set (PCCTS) -- PCCTS is in the public domain. An individual or
* company may do whatever they wish with source code distributed with
* PCCTS or the code generated by PCCTS, including the incorporation of
* PCCTS, or its output, into commerical software.
*
* We encourage users to develop software with PCCTS. However, we do ask
* that credit is given to us for developing PCCTS. By "credit",
* we mean that if you incorporate our source code into one of your
* programs (commercial product, research project, or otherwise) that you
* acknowledge this fact somewhere in the documentation, research report,
* etc... If you like PCCTS and have developed a nice tool with the
* output, please mention that you developed it using PCCTS. In
* addition, we ask that this header remain intact in our source code.
* As long as these guidelines are kept, we expect to continue enhancing
* this system and expect to make other tools available as they are
* completed.
*
* ANTLR 1.33
* Terence Parr
* Parr Research Corporation
* with Purdue University and AHPCRC, University of Minnesota
* 1989-2001
*/
/* H a s h T a b l e S t u f f */
#ifndef HashTableSize
#define HashTableSize 553
#endif
#ifndef StrTableSize
#ifdef PC32
#define StrTableSize 1000000
#endif
#endif
#ifndef StrTableSize
#ifdef PC
#define StrTableSize 655200
#endif
#endif
#ifndef StrTableSize
#define StrTableSize 1000000
#endif
typedef struct _entry { /* Minimum hash table entry -- superclass */
char *str;
struct _entry *next;
} Entry;
/* Hash 's' using 'size', place into h (s is modified) */
#define Hash(s,h,size) \
{while ( *s != '\0' ) h = (h<<1) + *s++; \
h %= size;}
#ifdef __USE_PROTOS
Entry *hash_get(Entry **, char *),
**newHashTable(void),
*hash_add(Entry **, char *, Entry *);
void killHashTable(Entry **);
#else
Entry *hash_get(), **newHashTable(), *hash_add();
void killHashTable(); /* MR9 23-Sep-97 */
#endif