annotate src/s/aix4.h @ 452:3d3049ae1304 r21-2-41

Import from CVS: tag r21-2-41
author cvs
date Mon, 13 Aug 2007 11:40:21 +0200
parents abe6d1db359e
children e7ef97881643
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1 #define AIX4
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2
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3 #include "aix3-2-5.h"
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4
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5 /* AIX 4 does not have HFT any more. */
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6 #undef AIXHFT
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7
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8 #ifndef NOT_C_CODE
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9 #define _XFUNCS_H_ 1
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10
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11 /* AIX is happier when bzero and strcasecmp are declared */
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12 #include "strings.h"
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13
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14 /* AIX 4.2's sys/mman.h doesn't seem to define MAP_FAILED,
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15 although Unix98 claims it must. */
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16 #ifdef HAVE_MMAP
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17 #include <sys/mman.h>
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18 # ifndef MAP_FAILED
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19 # define MAP_FAILED ((void *) -1)
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20 # endif
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21 #endif
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22
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23 /* Forward declarations for xlc warning suppressions */
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24 struct ether_addr;
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25 struct sockaddr_dl;
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26 #endif /* C code */
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27
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28 /* getaddrinfo is broken in AIX 4.3 as per IY04165.
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29 At this time (2/21/2000), there's no PTF available.
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30 -- Mike Sperber <mike@xemacs.org> */
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31
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32 #undef HAVE_GETADDRINFO
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33
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34 #ifdef __xlC__
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35 /* IBM's C compiler miscompiles this function. From IBM's docs:
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36 -qstrict turns off the following optimizations:
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37
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38 Performing code motion and scheduling on computations such as loads
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39 and floating-point computations that may trigger an exception. */
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40 #pragma option_override (bytecount_to_charcount, "opt(strict,yes)")
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41 #endif /* IBM's C compiler */