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patch 8.2.5131: timeout implementation is not optimal

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Problem:    Timeout implementation is not optimal.
Solution:   Further improvements for timeouts.  Add a test for searchpair()
            timeout. (partly by Paul Ollis)
This commit is contained in:
Bram Moolenaar
2022-06-19 17:05:47 +01:00
parent c5382b667a
commit e530395c2c
5 changed files with 60 additions and 23 deletions
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42
src/configure.ac
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@@ -80,7 +80,7 @@ dnl Check for the flag that fails if stuff are missing.
AC_MSG_CHECKING(--enable-fail-if-missing argument)
AC_ARG_ENABLE(fail_if_missing,
[ --enable-fail-if-missing Fail if dependencies on additional features
specified on the command line are missing.],
specified on the command line are missing.],
[fail_if_missing="yes"],
[fail_if_missing="no"])
AC_MSG_RESULT($fail_if_missing)
@@ -237,7 +237,7 @@ if test "$vim_cv_uname_output" = Darwin; then
AC_ARG_WITH(developer-dir, [ --with-developer-dir=PATH use PATH as location for Xcode developer tools],
DEVELOPER_DIR="$withval"; AC_MSG_RESULT($DEVELOPER_DIR),
AC_MSG_RESULT(not present))
if test "x$DEVELOPER_DIR" = "x"; then
AC_PATH_PROG(XCODE_SELECT, xcode-select)
if test "x$XCODE_SELECT" != "x"; then
@@ -287,6 +287,8 @@ if test "$vim_cv_uname_output" = Darwin; then
MACOS_X_DARWIN=yes
OS_EXTRA_SRC="os_macosx.m os_mac_conv.c";
OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o"
dnl os_macosx.m implements timer_create() and friends
AC_DEFINE(HAVE_TIMER_CREATE)
dnl TODO: use -arch i386 on Intel machines
dnl Removed -no-cpp-precomp, only for very old compilers.
CPPFLAGS="$CPPFLAGS -DMACOS_X_DARWIN"
@@ -1499,36 +1501,36 @@ if test "$enable_python3interp" = "yes" -o "$enable_python3interp" = "dynamic";
if ${vi_cv_path_python3} -c \
"import sys; sys.exit(${vi_cv_var_python3_version} < 3.2)"
then
vi_cv_var_python3_abiflags=`${vi_cv_path_python3} -c \
vi_cv_var_python3_abiflags=`${vi_cv_path_python3} -c \
"import sys; print(sys.abiflags)"`
fi ])
dnl -- find where python3 thinks it was installed
AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python3_pfx,
[ vi_cv_path_python3_pfx=`
${vi_cv_path_python3} -c \
"import sys; print(sys.prefix)"` ])
dnl -- and where it thinks it runs
AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python3_epfx,
[ vi_cv_path_python3_epfx=`
${vi_cv_path_python3} -c \
"import sys; print(sys.exec_prefix)"` ])
dnl -- python3's internal library path
AC_CACHE_VAL(vi_cv_path_python3path,
[ vi_cv_path_python3path=`
unset PYTHONPATH;
${vi_cv_path_python3} -c \
"import sys, string; print(':'.join(sys.path))"` ])
dnl -- where the Python implementation library archives are
AC_ARG_WITH(python3-config-dir,
[ --with-python3-config-dir=PATH Python's config directory (deprecated)],
[ vi_cv_path_python3_conf="${withval}"; have_python3_config_dir=1 ] )
AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python3_conf,
[
vi_cv_path_python3_conf=
@@ -1550,13 +1552,13 @@ if test "$enable_python3interp" = "yes" -o "$enable_python3interp" = "dynamic";
done
fi
])
PYTHON3_CONFDIR="${vi_cv_path_python3_conf}"
if test "X$PYTHON3_CONFDIR" = "X"; then
AC_MSG_RESULT([can't find it!])
else
dnl -- we need to examine Python's config/Makefile too
dnl see what the interpreter is built from
AC_CACHE_VAL(vi_cv_path_python3_plibs,
@@ -1601,7 +1603,7 @@ eof
fi
PYTHON3_SRC="if_python3.c"
PYTHON3_OBJ="objects/if_python3.o"
dnl On FreeBSD linking with "-pthread" is required to use threads.
dnl _THREAD_SAFE must be used for compiling then.
dnl The "-pthread" is added to $LIBS, so that the following check for
@@ -1636,7 +1638,7 @@ eof
else
AC_MSG_RESULT(no)
fi
dnl check that compiling a simple program still works with the flags
dnl added for Python.
AC_MSG_CHECKING([if compile and link flags for Python 3 are sane])
@@ -1675,7 +1677,7 @@ AC_SUBST(PYTHON3_SRC)
AC_SUBST(PYTHON3_OBJ)
dnl if python2.x and python3.x are enabled one can only link in code
dnl with dlopen(), dlsym(), dlclose()
dnl with dlopen(), dlsym(), dlclose()
if test "$python_ok" = yes && test "$python3_ok" = yes; then
AC_DEFINE(DYNAMIC_PYTHON)
AC_DEFINE(DYNAMIC_PYTHON3)
@@ -3113,7 +3115,7 @@ if test -z "$SKIP_MOTIF"; then
AC_CHECK_HEADERS(Xm/Xm.h)
else
AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h Xm/UnhighlightT.h Xm/Notebook.h)
fi
fi
if test "x$ac_cv_header_Xm_XpmP_h" = "xyes"; then
dnl Solaris uses XpmAttributes_21, very annoying.
@@ -3809,7 +3811,7 @@ LIBS="$LIBS -lrt"
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include<signal.h>
#include<time.h>
static void set_flag(union sigval) {}
static void set_flag(union sigval sv) {}
], [
struct timespec ts;
struct sigevent action = {0};
@@ -3824,7 +3826,7 @@ static void set_flag(union sigval) {}
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include<signal.h>
#include<time.h>
static void set_flag(union sigval) {}
static void set_flag(union sigval sv) {}
], [
struct timespec ts;
struct sigevent action = {0};
@@ -3885,7 +3887,7 @@ if test $ac_cv_struct_st_mtim_nsec != no; then
AC_DEFINE_UNQUOTED([ST_MTIM_NSEC], [$ac_cv_struct_st_mtim_nsec],
[Define if struct stat contains a nanoseconds field])
fi
dnl Link with iconv for charset translation, if not found without library.
dnl check for iconv() requires including iconv.h
dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it