mirror of
				https://github.com/postgres/postgres.git
				synced 2025-10-30 00:04:49 -04:00 
			
		
		
		
	
		
			
				
	
	
		
			36 lines
		
	
	
		
			759 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			759 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*-------------------------------------------------------------------------
 | |
|  *
 | |
|  * isn.h
 | |
|  *	  PostgreSQL type definitions for ISNs (ISBN, ISMN, ISSN, EAN13, UPC)
 | |
|  *
 | |
|  * Author:	German Mendez Bravo (Kronuz)
 | |
|  * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
 | |
|  *
 | |
|  * IDENTIFICATION
 | |
|  *	  contrib/isn/isn.h
 | |
|  *
 | |
|  *-------------------------------------------------------------------------
 | |
|  */
 | |
| 
 | |
| #ifndef ISN_H
 | |
| #define ISN_H
 | |
| 
 | |
| #include "fmgr.h"
 | |
| 
 | |
| #undef ISN_DEBUG
 | |
| #define ISN_WEAK_MODE
 | |
| 
 | |
| /*
 | |
|  *	uint64 is the internal storage format for ISNs.
 | |
|  */
 | |
| typedef uint64 ean13;
 | |
| 
 | |
| #define EAN13_FORMAT UINT64_FORMAT
 | |
| 
 | |
| #define PG_GETARG_EAN13(n) PG_GETARG_INT64(n)
 | |
| #define PG_RETURN_EAN13(x) PG_RETURN_INT64(x)
 | |
| 
 | |
| extern void initialize(void);
 | |
| 
 | |
| #endif							/* ISN_H */
 |