39 lines
591 B
C
39 lines
591 B
C
#ifndef __REGIS_H__
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#define __REGIS_H__
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#include "postgres.h"
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typedef struct RegisNode
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{
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uint32
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type:2,
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len:16,
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unused:14;
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struct RegisNode *next;
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unsigned char data[1];
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} RegisNode;
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#define RNHDRSZ (offsetof(RegisNode,data))
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#define RSF_ONEOF 1
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#define RSF_NONEOF 2
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typedef struct Regis
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{
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RegisNode *node;
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uint32
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issuffix:1,
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nchar:16,
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unused:15;
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} Regis;
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bool RS_isRegis(const char *str);
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void RS_compile(Regis * r, bool issuffix, char *str);
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void RS_free(Regis * r);
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/*returns true if matches */
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bool RS_execute(Regis * r, char *str);
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#endif
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