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greg |
2.3 |
/* Copyright (c) 1993 Regents of the University of California */ |
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greg |
1.1 |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#endif |
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/* |
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* Return system page size for non-BSD machine. |
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*/ |
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#ifndef BSD |
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#if defined(_AUX_SOURCE) /* Apple's A/UX */ |
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#include <sys/var.h> |
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int |
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getpagesize() /* use var structure to get page size */ |
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{ |
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struct var v; |
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uvar(&v); |
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return(1 << v.v_pageshift); |
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} |
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greg |
2.2 |
#else |
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#if defined(hpux) /* Hewlett Packard's HPUX */ |
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greg |
1.1 |
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#include <machine/param.h> |
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int |
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getpagesize() |
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{ |
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return(NBPG_PA83); /* This is supposed to be ok for PA-RISC 1.0, but |
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I don't know about 1.1 (i.e. Snakes) */ |
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} |
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greg |
2.3 |
#else |
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#if defined(sparc) |
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#include <unistd.h> |
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int getpagesize() |
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{ |
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return (int)sysconf(_SC_PAGESIZE); |
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} |
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greg |
1.1 |
#else /* Unknown version of UNIX */ |
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#ifndef PAGESIZE |
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#define PAGESIZE 8192 /* Guess on the high side */ |
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#endif |
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int |
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getpagesize() |
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{ |
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return(PAGESIZE); |
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} |
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greg |
2.3 |
#endif |
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greg |
2.2 |
#endif |
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greg |
1.1 |
#endif |
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#endif /* !BSD */ |
