"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "fsremap/src/arch/mem_posix.cc" between
fstransform-0.9.3-src.tar.gz and fstransform-0.9.4.tar.gz

About: fstransform is a tool to change a file-system from one format to another, for example from jfs, xfs, or reiser to ext2, ext3, or ext4, in-place and without the need for backup.

mem_posix.cc  (fstransform-0.9.3-src)	:	mem_posix.cc  (fstransform-0.9.4)
skipping to change at line 41		skipping to change at line 41
#endif		#endif
#include "mem_posix.hh"		#include "mem_posix.hh"
FT_ARCH_NAMESPACE_BEGIN		FT_ARCH_NAMESPACE_BEGIN
/**		/**
* return RAM page size, or 0 if cannot be determined		* return RAM page size, or 0 if cannot be determined
*/		*/
ft_size ff_arch_posix_mem_page_size() {		ft_size ff_arch_posix_mem_page_size() {
#if defined(_SC_PAGESIZE)
		// first attempt: sysconf(_SC_PAGESIZE)
		#if defined(FT_HAVE_SYSCONF) && defined(_SC_PAGESIZE)
long n = sysconf(_SC_PAGESIZE);		long n = sysconf(_SC_PAGESIZE);
if (n > 0)		if (n > 0 && n == (long)(ft_size) n)
return (ft_size) n;		return (ft_size) n;
#endif		#endif
		// second attempt: getpagesize()
		#if defined(FT_HAVE_GETPAGESIZE)
		int n2 = getpagesize();
		if (n2 > 0 && n2 == (int)(ft_size) n2)
		return (ft_size) n2;
		#endif
		// third attempt: PAGE_SIZE and PAGESIZE
#if defined(PAGE_SIZE)		#if defined(PAGE_SIZE)
return PAGE_SIZE;		return PAGE_SIZE;
#elif defined(PAGESIZE)		#elif defined(PAGESIZE)
return PAGESIZE;		return PAGESIZE;
#else		#else
return 0;		return 0;
#endif		#endif
}		}
FT_ARCH_NAMESPACE_END		FT_ARCH_NAMESPACE_END
End of changes. 3 change blocks.
2 lines changed or deleted		13 lines changed or added

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