Mercurial > hg > octave-shane > gnulib-hg
annotate modules/sendto @ 17388:3c592b4deb04
utimensat-tests, etc.: try to fix some races
Problem reported by Bernhard Voelker in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-04/msg00071.html>.
I don't know whether this patch fixes that race condition, but it
fixes *some* race conditions, so it should be a win.
* modules/chown-tests (Depends-on):
* modules/fchownat-tests (Depends-on):
* modules/fdutimensat-tests (Depends-on):
* modules/futimens-tests (Depends-on):
* modules/lchown-tests (Depends-on):
* modules/stat-time-tests (Depends-on):
* modules/utimens-tests (Depends-on):
* modules/utimensat-tests (Depends-on):
Depend on nanosleep, not usleep.
* modules/chown-tests (test_chown_LDADD):
* modules/lchown-tests (test_lchown_LDADD):
* modules/stat-time-tests (test_stat_time_LDADD):
New macro.
* modules/fchownat-tests (test_fchownat_LDADD):
* modules/fdutimensat-tests (test_fdutimensat_LDADD):
* modules/futimens-tests (test_futimens_LDADD):
* modules/utimens-tests (test_utimens_LDADD):
* modules/utimensat-tests (test_utimensat_LDADD):
Add $(LIB_NANOSLEEP).
* modules/stat-time-tests (Files): Add tests/nap.h.
* tests/nap.h: Include <limits.h>, for INT_MAX.
(lt_mtime): Remove.
(diff_timespec): New function.
(get_stat): Rename from get_mtime. All callers changed.
(nap_works): Determine the needed delay by inspecting the
file system's timestamp jumps; this should be more reliable.
Look at both mtime and ctime, and take the maximum of the two jumps.
(nap_works, guess_delay):
Return a nanosecond cound, not a microsecond count.
All callers changed.
(nap_works, nap): Use nanosleep, not usleep. Check for nanosleep
failure.
(nap): Multiply the guess by 1.125, to accommodate the case where
the file system's clock is a bit slower than nanosleep's clock.
* tests/test-stat-time.c (BASE): New macro.
Include nap.h.
(nap): Remove; nap.h now defines this. This removes a duplicate
implementation of 'nap'.
author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Tue, 30 Apr 2013 23:14:19 -0700 |
parents | b86e9061a6d0 |
children |
rev | line source |
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10594
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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1 Description: |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
2 sendto() function: send (write) data to a potentially unconnected socket. |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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3 |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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4 Files: |
10690
01f3623813da
Split winsock.c into many smaller files.
Simon Josefsson <simon@josefsson.org>
parents:
10594
diff
changeset
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5 lib/sendto.c |
01f3623813da
Split winsock.c into many smaller files.
Simon Josefsson <simon@josefsson.org>
parents:
10594
diff
changeset
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6 lib/w32sock.h |
10594
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
7 |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
8 Depends-on: |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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9 sys_socket |
15653
f60ae63f5f6c
socket functions: Avoid link errors on Solaris.
Bruno Haible <bruno@clisp.org>
parents:
14683
diff
changeset
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10 socketlib |
14683
efab6978105e
Avoid unnecessary compilation units, through conditional dependencies.
Bruno Haible <bruno@clisp.org>
parents:
10690
diff
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11 errno [test "$ac_cv_header_winsock2_h" = yes] |
15752
b86e9061a6d0
New module 'msvc-nothrow'. Makes _get_osfhandle safe on MSVC 9.
Bruno Haible <bruno@clisp.org>
parents:
15653
diff
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12 msvc-nothrow [test "$ac_cv_header_winsock2_h" = yes] |
10594
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
13 |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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14 configure.ac: |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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15 AC_REQUIRE([gl_HEADER_SYS_SOCKET]) |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
16 if test "$ac_cv_header_winsock2_h" = yes; then |
10690
01f3623813da
Split winsock.c into many smaller files.
Simon Josefsson <simon@josefsson.org>
parents:
10594
diff
changeset
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17 AC_LIBOBJ([sendto]) |
10594
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
18 fi |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
19 gl_SYS_SOCKET_MODULE_INDICATOR([sendto]) |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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20 |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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21 Makefile.am: |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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22 |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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23 Include: |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
24 <sys/socket.h> |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
25 |
15653
f60ae63f5f6c
socket functions: Avoid link errors on Solaris.
Bruno Haible <bruno@clisp.org>
parents:
14683
diff
changeset
|
26 Link: |
f60ae63f5f6c
socket functions: Avoid link errors on Solaris.
Bruno Haible <bruno@clisp.org>
parents:
14683
diff
changeset
|
27 $(LIBSOCKET) |
f60ae63f5f6c
socket functions: Avoid link errors on Solaris.
Bruno Haible <bruno@clisp.org>
parents:
14683
diff
changeset
|
28 |
10594
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
29 License: |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
30 LGPLv2+ |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
31 |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
32 Maintainer: |
43282f926709
New modules 'accept', 'bind', 'connect', 'getpeername', 'getsockname', 'getsockopt', 'listen', 'recv', 'recvfrom', 'send', 'sendto', 'setsockopt', 'socket'.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
33 Paolo Bonzini, Simon Josefsson |