64 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
		
		
			
		
	
	
			64 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
|  | /* Copyright (c) 2000-2003, 2007 MySQL AB
 | ||
|  | 
 | ||
|  |    This program is free software; you can redistribute it and/or modify | ||
|  |    it under the terms of the GNU General Public License as published by | ||
|  |    the Free Software Foundation; version 2 of the License. | ||
|  | 
 | ||
|  |    This program is distributed in the hope that it will be useful, | ||
|  |    but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |    GNU General Public License for more details. | ||
|  | 
 | ||
|  |    You should have received a copy of the GNU General Public License | ||
|  |    along with this program; if not, write to the Free Software | ||
|  |    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |   Helper macros used for setting different __attributes__ | ||
|  |   on functions in a portable fashion | ||
|  | */ | ||
|  | 
 | ||
|  | #ifndef _my_attribute_h
 | ||
|  | #define _my_attribute_h
 | ||
|  | 
 | ||
|  | /*
 | ||
|  |   Disable __attribute__() on gcc < 2.7, g++ < 3.4, and non-gcc compilers. | ||
|  |   Some forms of __attribute__ are actually supported in earlier versions of | ||
|  |   g++, but we just disable them all because we only use them to generate | ||
|  |   compilation warnings. | ||
|  | */ | ||
|  | #ifndef __attribute__
 | ||
|  | # if !defined(__GNUC__)
 | ||
|  | #  define __attribute__(A)
 | ||
|  | # elif GCC_VERSION < 2008
 | ||
|  | #  define __attribute__(A)
 | ||
|  | # elif defined(__cplusplus) && GCC_VERSION < 3004
 | ||
|  | #  define __attribute__(A)
 | ||
|  | # endif
 | ||
|  | #endif
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|  | 
 | ||
|  | /*
 | ||
|  |   __attribute__((format(...))) is only supported in gcc >= 2.8 and g++ >= 3.4 | ||
|  |   But that's already covered by the __attribute__ tests above, so this is | ||
|  |   just a convenience macro. | ||
|  | */ | ||
|  | #ifndef ATTRIBUTE_FORMAT
 | ||
|  | # define ATTRIBUTE_FORMAT(style, m, n) __attribute__((format(style, m, n)))
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|  | #endif
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|  | 
 | ||
|  | /*
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|  | 
 | ||
|  |    __attribute__((format(...))) on a function pointer is not supported | ||
|  |    until  gcc 3.1 | ||
|  | */ | ||
|  | #ifndef ATTRIBUTE_FORMAT_FPTR
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|  | # if (GCC_VERSION >= 3001)
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|  | #  define ATTRIBUTE_FORMAT_FPTR(style, m, n) ATTRIBUTE_FORMAT(style, m, n)
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|  | # else
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|  | #  define ATTRIBUTE_FORMAT_FPTR(style, m, n)
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|  | # endif /* GNUC >= 3.1 */
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|  | #endif
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|  | 
 | ||
|  | 
 | ||
|  | #endif
 |