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added QSE_FIO_NOFOLLOW

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This commit is contained in:
hyung-hwan 2011-10-19 22:29:28 +00:00
parent c6f78119d3
commit 5cd5041ed3
8 changed files with 341 additions and 25 deletions
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288
qse/configure vendored
View File

@ -2182,6 +2182,63 @@ $as_echo "$ac_res" >&6; }
} # ac_fn_c_check_type
# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
# ----------------------------------------------------
# Tries to find if the field MEMBER exists in type AGGR, after including
# INCLUDES, setting cache variable VAR accordingly.
ac_fn_c_check_member ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
$as_echo_n "checking for $2.$3... " >&6; }
if eval "test \"\${$4+set}\"" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$5
int
main ()
{
static $2 ac_aggr;
if (ac_aggr.$3)
return 0;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
eval "$4=yes"
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$5
int
main ()
{
static $2 ac_aggr;
if (sizeof ac_aggr.$3)
return 0;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
eval "$4=yes"
else
eval "$4=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
eval ac_res=\$$4
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_member
# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
# --------------------------------------------
# Tries to find the compile-time value of EXPR in a program that includes
@ -5698,13 +5755,13 @@ if test "${lt_cv_nm_interface+set}" = set; then :
else
lt_cv_nm_interface="BSD nm"
echo "int some_variable = 0;" > conftest.$ac_ext
(eval echo "\"\$as_me:5701: $ac_compile\"" >&5)
(eval echo "\"\$as_me:5758: $ac_compile\"" >&5)
(eval "$ac_compile" 2>conftest.err)
cat conftest.err >&5
(eval echo "\"\$as_me:5704: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval echo "\"\$as_me:5761: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
cat conftest.err >&5
(eval echo "\"\$as_me:5707: output\"" >&5)
(eval echo "\"\$as_me:5764: output\"" >&5)
cat conftest.out >&5
if $GREP 'External.*some_variable' conftest.out > /dev/null; then
lt_cv_nm_interface="MS dumpbin"
@ -6899,7 +6956,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 6902 "configure"' > conftest.$ac_ext
echo '#line 6959 "configure"' > conftest.$ac_ext
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
(eval $ac_compile) 2>&5
ac_status=$?
@ -8955,11 +9012,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:8958: $lt_compile\"" >&5)
(eval echo "\"\$as_me:9015: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:8962: \$? = $ac_status" >&5
echo "$as_me:9019: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -9294,11 +9351,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:9297: $lt_compile\"" >&5)
(eval echo "\"\$as_me:9354: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:9301: \$? = $ac_status" >&5
echo "$as_me:9358: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -9399,11 +9456,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:9402: $lt_compile\"" >&5)
(eval echo "\"\$as_me:9459: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:9406: \$? = $ac_status" >&5
echo "$as_me:9463: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -9454,11 +9511,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:9457: $lt_compile\"" >&5)
(eval echo "\"\$as_me:9514: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:9461: \$? = $ac_status" >&5
echo "$as_me:9518: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -11838,7 +11895,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11841 "configure"
#line 11898 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11934,7 +11991,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11937 "configure"
#line 11994 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -13890,11 +13947,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:13893: $lt_compile\"" >&5)
(eval echo "\"\$as_me:13950: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:13897: \$? = $ac_status" >&5
echo "$as_me:13954: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -13989,11 +14046,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:13992: $lt_compile\"" >&5)
(eval echo "\"\$as_me:14049: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:13996: \$? = $ac_status" >&5
echo "$as_me:14053: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -14041,11 +14098,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:14044: $lt_compile\"" >&5)
(eval echo "\"\$as_me:14101: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:14048: \$? = $ac_status" >&5
echo "$as_me:14105: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -15400,7 +15457,7 @@ _ACEOF
fi
done
for ac_func in lseek64 stat64 fstat64 ftruncate64
for ac_func in lseek64 stat64 fstat64 lstat64 ftruncate64
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@ -15500,6 +15557,195 @@ done
LIBS="$OLDLIBS"
ac_header_dirent=no
for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5
$as_echo_n "checking for $ac_hdr that defines DIR... " >&6; }
if eval "test \"\${$as_ac_Header+set}\"" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
#include <$ac_hdr>
int
main ()
{
if ((DIR *) 0)
return 0;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
eval "$as_ac_Header=yes"
else
eval "$as_ac_Header=no"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
eval ac_res=\$$as_ac_Header
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1
_ACEOF
ac_header_dirent=$ac_hdr; break
fi
done
# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
if test $ac_header_dirent = dirent.h; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
$as_echo_n "checking for library containing opendir... " >&6; }
if test "${ac_cv_search_opendir+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char opendir ();
int
main ()
{
return opendir ();
;
return 0;
}
_ACEOF
for ac_lib in '' dir; do
if test -z "$ac_lib"; then
ac_res="none required"
else
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_search_opendir=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext
if test "${ac_cv_search_opendir+set}" = set; then :
break
fi
done
if test "${ac_cv_search_opendir+set}" = set; then :
else
ac_cv_search_opendir=no
fi
rm conftest.$ac_ext
LIBS=$ac_func_search_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
$as_echo "$ac_cv_search_opendir" >&6; }
ac_res=$ac_cv_search_opendir
if test "$ac_res" != no; then :
test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
fi
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5
$as_echo_n "checking for library containing opendir... " >&6; }
if test "${ac_cv_search_opendir+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char opendir ();
int
main ()
{
return opendir ();
;
return 0;
}
_ACEOF
for ac_lib in '' x; do
if test -z "$ac_lib"; then
ac_res="none required"
else
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_search_opendir=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext
if test "${ac_cv_search_opendir+set}" = set; then :
break
fi
done
if test "${ac_cv_search_opendir+set}" = set; then :
else
ac_cv_search_opendir=no
fi
rm conftest.$ac_ext
LIBS=$ac_func_search_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5
$as_echo "$ac_cv_search_opendir" >&6; }
ac_res=$ac_cv_search_opendir
if test "$ac_res" != no; then :
test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
fi
fi
ac_fn_c_check_member "$LINENO" "struct dirent" "d_type" "ac_cv_member_struct_dirent_d_type" "
#include <sys/types.h>
#ifdef HAVE_DIRENT_H
# include <dirent.h>
#else
# define dirent direct
# ifdef HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif
# ifdef HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif
# ifdef HAVE_NDIR_H
# include <ndir.h>
# endif
#endif
"
if test "x$ac_cv_member_struct_dirent_d_type" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_STRUCT_DIRENT_D_TYPE 1
_ACEOF
fi
# The cast to long int works around a bug in the HP C Compiler
# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.

4
qse/configure.ac
View File

@ -95,7 +95,7 @@ AC_CHECK_FUNCS([mbrlen mbrtowc wcrtomb])
AC_CHECK_FUNCS([mbsnrtowcs mbsrtowcs wcsnrtombs wcsrtombs])
AC_CHECK_FUNCS([wctype iswctype wctrans towctrans])
AC_CHECK_FUNCS([isblank iswblank])
AC_CHECK_FUNCS([lseek64 stat64 fstat64 ftruncate64])
AC_CHECK_FUNCS([lseek64 stat64 fstat64 lstat64 ftruncate64])
AC_CHECK_FUNCS([timegm timelocal])
AC_CHECK_FUNCS([utime utimes])
AC_CHECK_FUNCS([sysconf])
@ -108,6 +108,8 @@ AC_CHECK_FUNCS([pow fmod sin cos tan atan atan2 log exp sqrt])
AC_CHECK_FUNCS([powf fmodf sinf cosf tanf atanf atan2f logf expf sqrtf])
LIBS="$OLDLIBS"
AC_STRUCT_DIRENT_D_TYPE
dnl check the size of primitive data types
AC_CHECK_SIZEOF(char,,[[]])
AC_CHECK_SIZEOF(short,,[[]])

6
qse/include/qse/cmn/fio.h
View File

@ -42,6 +42,7 @@ enum qse_fio_open_flag_t
/** don't close an I/O handle in qse_fio_fini() and qse_fio_close() */
QSE_FIO_NOCLOSE = (1 << 4),
/* normal open flags */
QSE_FIO_READ = (1 << 8),
QSE_FIO_WRITE = (1 << 9),
QSE_FIO_APPEND = (1 << 10),
@ -50,10 +51,15 @@ enum qse_fio_open_flag_t
QSE_FIO_TRUNCATE = (1 << 12),
QSE_FIO_EXCLUSIVE = (1 << 13),
QSE_FIO_SYNC = (1 << 14),
/* do not follow a symbolic link, only on a supported platform */
QSE_FIO_NOFOLLOW = (1 << 15),
/* for WIN32 only. harmless(no effect) when used on other platforms */
QSE_FIO_NOSHRD = (1 << 24),
QSE_FIO_NOSHWR = (1 << 25),
/* for WIN32 only. harmless(no effect) when used on other platforms */
QSE_FIO_RANDOM = (1 << 26), /* hint that access be random */
QSE_FIO_SEQUENTIAL = (1 << 27) /* hint that access is sequential */
};

11
qse/include/qse/cmn/path.h
View File

@ -59,6 +59,17 @@ const qse_wchar_t* qse_wcsbasename (
const qse_wchar_t* path
);
/**
* The qse_isabspath() function determines if a path name is absolute.
* A path name beginning with a segment separator is absolute.
* On Win32/OS2/DOS, it also returns 1 if a path name begins with a drive
* letter followed by a colon.
* @return 1 if absolute, 0 if not.
*/
int qse_isabspath (
const qse_char_t* path
);
/**
* The qse_canonpath() function canonicalizes a path name @a path by deleting
* unnecessary path segments from it and stores the result to a memory buffer

1
qse/include/qse/cmn/sio.h
View File

@ -44,6 +44,7 @@ enum qse_sio_open_flag_t
QSE_SIO_TRUNCATE = QSE_FIO_TRUNCATE,
QSE_SIO_EXCLUSIVE = QSE_FIO_EXCLUSIVE,
QSE_SIO_SYNC = QSE_FIO_SYNC,
QSE_SIO_NOFOLLOW = QSE_FIO_NOFOLLOW,
QSE_SIO_NOSHRD = QSE_FIO_NOSHRD,
QSE_SIO_NOSHWR = QSE_FIO_NOSHWR

21
qse/include/qse/config.h.in
View File

@ -36,6 +36,10 @@
/* Define to 1 if you have the `cosl' function. */
#undef HAVE_COSL
/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
*/
#undef HAVE_DIRENT_H
/* Define to 1 if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
@ -93,6 +97,9 @@
/* Define to 1 if you have the `lseek64' function. */
#undef HAVE_LSEEK64
/* Define to 1 if you have the `lstat64' function. */
#undef HAVE_LSTAT64
/* Define to 1 if you have the `mbrlen' function. */
#undef HAVE_MBRLEN
@ -108,6 +115,9 @@
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
/* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
#undef HAVE_NDIR_H
/* Define to 1 if you have the `pow' function. */
#undef HAVE_POW
@ -165,9 +175,20 @@
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
/* Define to 1 if `d_type' is a member of `struct dirent'. */
#undef HAVE_STRUCT_DIRENT_D_TYPE
/* Define to 1 if you have the `sysconf' function. */
#undef HAVE_SYSCONF
/* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'.
*/
#undef HAVE_SYS_DIR_H
/* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
*/
#undef HAVE_SYS_NDIR_H
/* Define to 1 if you have the <sys/resource.h> header file. */
#undef HAVE_SYS_RESOURCE_H

7
qse/lib/cmn/fio.c
View File

@ -147,6 +147,9 @@ int qse_fio_init (
if (flags & QSE_FIO_SYNC)
flag_and_attr |= FILE_FLAG_WRITE_THROUGH;
if (flags & QSE_FIO_NOFOLLOW)
flag_and_attr |= FILE_FLAG_OPEN_REPARSE_POINT;
/* these two are just hints to OS */
if (flags & QSE_FIO_RANDOM)
flag_and_attr |= FILE_FLAG_RANDOM_ACCESS;
@ -350,6 +353,10 @@ int qse_fio_init (
if (flags & QSE_FIO_EXCLUSIVE) desired_access |= O_EXCL;
if (flags & QSE_FIO_SYNC) desired_access |= O_SYNC;
#if defined(O_NOFOLLOW)
if (flags & QSE_FIO_NOFOLLOW) desired_access |= O_NOFOLLOW;
#endif
#if defined(O_LARGEFILE)
desired_access |= O_LARGEFILE;
#endif

28
qse/lib/fs/dir.c
View File

@ -31,6 +31,7 @@
# error NOT IMPLEMENTED
#else
# include <sys/types.h>
# include <sys/stat.h>
# include <dirent.h>
#endif
@ -383,6 +384,25 @@ qse_dir_ent_t* qse_dir_read (qse_dir_t* dir)
return QSE_NULL;
}
#if defined(HAVE_STRUCT_DIRENT_D_TYPE)
if (ent->d_type != DT_DIR)
#endif
{
int x;
#if defined(HAVE_LSTAT64)
struct stat64 st;
x = lstat64 (ent->d_name, &st);
#else
struct stat st;
x = lstat (ent->d_name, &st);
#endif
if (x == -1)
{
/*TODO: dir->errnum = ... */
return QSE_NULL;
}
}
if (set_entry_name (dir, ent->d_name) <= -1) return QSE_NULL;
#if defined(HAVE_STRUCT_DIRENT_D_TYPE)
@ -393,15 +413,17 @@ qse_dir_ent_t* qse_dir_read (qse_dir_t* dir)
dir->ent.type = QSE_DIR_ENT_DIRECTORY;
break;
case DT_REG:
dir->ent.type = QSE_DIR_ENT_REGULAR;
break;
default:
dir->ent.size = 0;
dir->ent.type = QSE_DIR_ENT_UNKNOWN;
break;
}
#else
/* call lstat??? */
#endif
#endif
return &dir->ent;
}