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45 #include "md/sunos4.h"
54 PRInt32 _pr_pageShift;
58 ** Get system page size
60 static void GetPageSize(void)
66 #if defined SUNOS4 || defined BSDI || defined AIX \
67 || defined LINUX || defined __GNU__ || defined __GLIBC__ \
68 || defined FREEBSD || defined NETBSD || defined OPENBSD \
69 || defined DARWIN || defined NEXTSTEP || defined SYMBIAN
70 _pr_pageSize = getpagesize();
72 /* I have no idea. Don't get me started. --Rob */
73 _pr_pageSize = sysconf(_SC_PAGE_SIZE);
75 _pr_pageSize = sysconf(_SC_PAGESIZE);
80 _pr_pageSize = B_PAGE_SIZE;
87 _pr_pageSize = info.dwPageSize;
93 pageSize = _pr_pageSize;
94 PR_CEILING_LOG2(_pr_pageShift, pageSize);
97 PR_IMPLEMENT(PRInt32) PR_GetPageShift(void)
102 return _pr_pageShift;
105 PR_IMPLEMENT(PRInt32) PR_GetPageSize(void)