0594acf27e
Changes:
*) Make pth_poll(3) more compliant to POSIX.1-2001/SUSv3 poll(2).
*) Make pth_select(3) more compliant to POSIX.1-2001/SUSv3 select(2).
*) Replaced pth_event_occurred() with pth_event_status().
*) Add Autoconf option --with-fdsetsize=NUM for enlarging FD_SETSIZE.
*) Added thread attribute PTH_ATTR_DISPATCHES.
*) Added sub-API pth_uctx_* for user-space context switching.
*) Add a Pth variant of the new POSIX pselect(2) function.
*) Internally cleaned up the error handling macros.
*) Added POSIX-compliant sanity checks for bad fds.
*) Added pth_nanosleep() function.
*) Allow a NULL name for pth_msgport_create()
*) Completely rewrote the "hard syscall mapping".
*) Added support to pth_poll(3) for POLLD{RD,WR}{NORM,BAND}.
*) Fixed a long-standing termination bug in pth_exit(3).
*) Upgraded to Autoconf 2.57, Shtool 1.6.2 and Libtool 1.4.3.
*) Add optional support for OSSP ex based exception handling.
30 lines
685 B
Text
30 lines
685 B
Text
$NetBSD: patch-aj,v 1.2 2003/05/02 11:49:49 wiz Exp $
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--- pth_util.c.orig Wed Jan 1 15:45:06 2003
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+++ pth_util.c
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@@ -182,3 +182,25 @@ intern int pth_util_fds_select(int nfd,
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return n;
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}
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+/*
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+ * zero the first 'nfd' file descriptors in an fd_set.
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+ */
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+intern void pth_util_fd_zero(int nfd, fd_set *fds)
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+{
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+ int i;
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+ for (i=0; i<nfd; i++)
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+ FD_CLR(i, fds);
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+}
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+
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+/*
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+ * copy the first 'nfd' file descriptors from one fd_set to another.
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+ */
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+intern void pth_util_fd_copy(int nfd, fd_set* dfds, fd_set* sfds)
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+{
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+ int i;
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+ for (i=0; i < nfd; i++)
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+ if (FD_ISSET(i, sfds))
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+ FD_SET(i, dfds);
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+ else
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+ FD_CLR(i, dfds);
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+}
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