40 lines
1,006 B
Text
40 lines
1,006 B
Text
$NetBSD: patch-al,v 1.3 2001/05/12 20:21:37 mycroft Exp $
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--- readers.c.orig Thu Mar 4 11:03:49 1999
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+++ readers.c Sat May 12 20:09:05 2001
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@@ -1,5 +1,9 @@
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#include <stdlib.h>
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+#ifdef __NetBSD__
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+#include <sys/param.h>
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+#endif
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+
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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@@ -251,7 +255,12 @@
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return -1;
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mapend = mapbuf + len;
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-
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+
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+#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104030000)
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+ if(madvise(mapbuf, mapend-mapbuf, MADV_SEQUENTIAL) < 0)
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+ fprintf(stderr,"madvise failed, continuing anyways..\n");
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+#endif
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+
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if(param.verbose > 1)
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fprintf(stderr,"Using memory mapped IO for this stream.\n");
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@@ -268,6 +276,11 @@
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static void mapped_close(struct reader *rds)
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{
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+#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104030000)
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+ if(madvise(mapbuf, mapend-mapbuf, MADV_FREE) < 0)
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+ fprintf(stderr,"madvise failed, continuing anyways..\n");
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+#endif
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+
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munmap((void *)mapbuf,mapend-mapbuf);
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if (rds->flags & READER_FD_OPENED)
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close(rds->filept);
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