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604371b98d
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1676 6f19259b-4bc3-4df7-8a09-765794883524
74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/*
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* hash.h -- define hash table entries, sizes, hash function...
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*
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* SOFTWARE RIGHTS
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*
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* We reserve no LEGAL rights to the Purdue Compiler Construction Tool
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* Set (PCCTS) -- PCCTS is in the public domain. An individual or
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* company may do whatever they wish with source code distributed with
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* PCCTS or the code generated by PCCTS, including the incorporation of
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* PCCTS, or its output, into commerical software.
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*
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* We encourage users to develop software with PCCTS. However, we do ask
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* that credit is given to us for developing PCCTS. By "credit",
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* we mean that if you incorporate our source code into one of your
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* programs (commercial product, research project, or otherwise) that you
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* acknowledge this fact somewhere in the documentation, research report,
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* etc... If you like PCCTS and have developed a nice tool with the
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* output, please mention that you developed it using PCCTS. In
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* addition, we ask that this header remain intact in our source code.
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* As long as these guidelines are kept, we expect to continue enhancing
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* this system and expect to make other tools available as they are
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* completed.
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*
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* ANTLR 1.33
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* Terence Parr
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* Parr Research Corporation
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* with Purdue University and AHPCRC, University of Minnesota
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* 1989-2001
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*/
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/* H a s h T a b l e S t u f f */
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#ifndef HashTableSize
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#define HashTableSize 553
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#endif
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#ifndef StrTableSize
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#ifdef PC32
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#define StrTableSize 1000000
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#endif
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#endif
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#ifndef StrTableSize
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#ifdef PC
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#define StrTableSize 655200
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#endif
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#endif
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#ifndef StrTableSize
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#define StrTableSize 1000000
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#endif
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typedef struct _entry { /* Minimum hash table entry -- superclass */
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char *str;
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struct _entry *next;
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} Entry;
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/* Hash 's' using 'size', place into h (s is modified) */
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#define Hash(s,h,size) \
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{while ( *s != '\0' ) h = (h<<1) + *s++; \
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h %= size;}
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#ifdef __USE_PROTOS
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Entry *hash_get(Entry **, char *),
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**newHashTable(void),
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*hash_add(Entry **, char *, Entry *);
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void killHashTable(Entry **);
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#else
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Entry *hash_get(), **newHashTable(), *hash_add();
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void killHashTable(); /* MR9 23-Sep-97 */
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#endif
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