Mercurial > hg > nginx-quic
annotate auto/endianess @ 4596:089cc5154c1e
IOV_MAX handling microoptimization.
We now stop on IOV_MAX iovec entries only if we are going to add new one,
i.e. next buffer can't be coalesced into last iovec.
This also fixes incorrect checks for trailer creation on FreeBSD and
Mac OS X, header.nelts was checked instead of trailer.nelts.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 17 Apr 2012 09:13:15 +0000 |
parents | d620f497c50f |
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rev | line source |
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1 |
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2 # Copyright (C) Igor Sysoev |
4412 | 3 # Copyright (C) Nginx, Inc. |
444
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4 |
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455 | 6 echo $ngx_n "checking for system endianess ...$ngx_c" |
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7 echo >> $NGX_ERR |
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8 echo "checking for system endianess" >> $NGX_ERR |
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9 |
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11 cat << END > $NGX_AUTOTEST.c |
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12 |
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13 int main() { |
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14 int i = 0x11223344; |
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15 char *p; |
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16 |
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17 p = (char *) &i; |
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18 if (*p == 0x44) return 0; |
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19 return 1; |
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20 } |
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21 |
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22 END |
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23 |
583 | 24 ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \ |
577 | 25 -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs" |
26 | |
27 eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1" | |
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28 |
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29 if [ -x $NGX_AUTOTEST ]; then |
703 | 30 if $NGX_AUTOTEST >/dev/null 2>&1; then |
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31 echo " little endianess" |
469 | 32 have=NGX_HAVE_LITTLE_ENDIAN . auto/have |
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33 else |
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34 echo " big endianess" |
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35 fi |
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36 |
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37 rm $NGX_AUTOTEST* |
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38 |
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39 else |
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40 rm $NGX_AUTOTEST* |
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41 |
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42 echo |
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43 echo "$0: error: can not detect system endianess" |
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44 exit 1 |
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45 fi |