-for ac_header in crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h
+
+
+for ac_header in crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if eval "test \"\${$as_ac_Header+set}\" = set"; then
-for ac_func in cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid
+
+
+for ac_func in cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
echo "$as_me:$LINENO: checking for $ac_func" >&5
LIBS="$_LIBS"
fi
-# Adjust installation directories.
-#
-# These are initially set by the equivalent --xxxdir configure options.
-# We append "postgresql" to some of them, if the string does not already
-# contain "pgsql" or "postgres", in order to avoid directory clutter.
-
-if echo "$libexecdir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- libexecdir="$libexecdir/postgresql"
-fi
-
-if echo "$datadir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- datadir="$datadir/postgresql"
-fi
-
-if echo "$sysconfdir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- sysconfdir="$sysconfdir/postgresql"
-fi
-
-pkglibdir="$libdir"
-if echo "$pkglibdir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- pkglibdir="$pkglibdir/postgresql"
-fi
-
-
-pkgincludedir="$includedir"
-if echo "$pkgincludedir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- pkgincludedir="$pkgincludedir/postgresql"
-fi
-
-
-if echo "$docdir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- docdir="$docdir/postgresql"
-fi
-
-
# prepare build tree if outside source tree
# Note 1: test -ef might not exist, but it's more reliable than `pwd`.
# Note 2: /bin/pwd might be better than shell's built-in at getting
s,@DOCBOOKSTYLE@,$DOCBOOKSTYLE,;t t
s,@COLLATEINDEX@,$COLLATEINDEX,;t t
s,@SGMLSPL@,$SGMLSPL,;t t
-s,@pkglibdir@,$pkglibdir,;t t
-s,@pkgincludedir@,$pkgincludedir,;t t
s,@vpath_build@,$vpath_build,;t t
CEOF
dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.357 2004/05/21 20:56:47 tgl Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.358 2004/05/22 00:34:49 tgl Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
##
dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
-AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
+AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
# At least on IRIX, cpp test for netinet/tcp.h will fail unless
# netinet/in.h is included first.
# SunOS doesn't handle negative byte comparisons properly with +/- return
AC_FUNC_MEMCMP
-AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
+AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
LIBS="$_LIBS"
fi
-# Adjust installation directories.
-#
-# These are initially set by the equivalent --xxxdir configure options.
-# We append "postgresql" to some of them, if the string does not already
-# contain "pgsql" or "postgres", in order to avoid directory clutter.
-
-if echo "$libexecdir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- libexecdir="$libexecdir/postgresql"
-fi
-
-if echo "$datadir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- datadir="$datadir/postgresql"
-fi
-
-if echo "$sysconfdir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- sysconfdir="$sysconfdir/postgresql"
-fi
-
-pkglibdir="$libdir"
-if echo "$pkglibdir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- pkglibdir="$pkglibdir/postgresql"
-fi
-AC_SUBST(pkglibdir)
-
-pkgincludedir="$includedir"
-if echo "$pkgincludedir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- pkgincludedir="$pkgincludedir/postgresql"
-fi
-AC_SUBST(pkgincludedir)
-
-if echo "$docdir" | egrep 'pgsql|postgres' >/dev/null 2>&1
-then
- :
-else
- docdir="$docdir/postgresql"
-fi
-
-
# prepare build tree if outside source tree
# Note 1: test -ef might not exist, but it's more reliable than `pwd`.
# Note 2: /bin/pwd might be better than shell's built-in at getting
# -*-makefile-*-
-# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.186 2004/05/21 20:56:48 tgl Exp $
+# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.187 2004/05/22 00:34:49 tgl Exp $
#------------------------------------------------------------------------------
# All PostgreSQL makefiles include this file and use the variables it sets,
##########################################################################
#
# Installation directories
+#
+# These are set by the equivalent --xxxdir configure options. We
+# append "postgresql" to some of them, if the string does not already
+# contain "pgsql" or "postgres", in order to avoid directory clutter.
prefix := @prefix@
exec_prefix := @exec_prefix@
bindir := @bindir@
sbindir := @sbindir@
+
libexecdir := @libexecdir@
+ifeq "$(findstring pgsql, $(libexecdir))" ""
+ifeq "$(findstring postgres, $(libexecdir))" ""
+override libexecdir := $(libexecdir)/postgresql
+endif
+endif
datadir := @datadir@
+ifeq "$(findstring pgsql, $(datadir))" ""
+ifeq "$(findstring postgres, $(datadir))" ""
+override datadir := $(datadir)/postgresql
+endif
+endif
+
sysconfdir := @sysconfdir@
+ifeq "$(findstring pgsql, $(sysconfdir))" ""
+ifeq "$(findstring postgres, $(sysconfdir))" ""
+override sysconfdir := $(sysconfdir)/postgresql
+endif
+endif
libdir := @libdir@
-pkglibdir := @pkglibdir@
+pkglibdir = $(libdir)
+ifeq "$(findstring pgsql, $(pkglibdir))" ""
+ifeq "$(findstring postgres, $(pkglibdir))" ""
+override pkglibdir := $(pkglibdir)/postgresql
+endif
+endif
includedir := @includedir@
-pkgincludedir := @pkgincludedir@
+pkgincludedir = $(includedir)
+ifeq "$(findstring pgsql, $(pkgincludedir))" ""
+ifeq "$(findstring postgres, $(pkgincludedir))" ""
+override pkgincludedir := $(pkgincludedir)/postgresql
+endif
+endif
includedir_server = $(pkgincludedir)/server
includedir_internal = $(pkgincludedir)/internal
sqlmansect_dummy = l
docdir := @docdir@
+ifeq "$(findstring pgsql, $(docdir))" ""
+ifeq "$(findstring postgres, $(docdir))" ""
+override docdir := $(docdir)/postgresql
+endif
+endif
localedir := @localedir@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/oracle_compat.c,v 1.50 2004/02/27 03:59:23 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/oracle_compat.c,v 1.51 2004/05/22 00:34:50 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
+/*
+ * towlower() and friends should be in <wctype.h>, but some pre-C99 systems
+ * declare them in <wchar.h>.
+ */
#include <ctype.h>
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+#ifdef HAVE_WCTYPE_H
+#include <wctype.h>
+#endif
#include "utils/builtins.h"
#include "mb/pg_wchar.h"
+/*
+ * If the system provides the needed functions for wide-character manipulation
+ * (which are all standardized by C99), then we implement upper/lower/initcap
+ * using wide-character functions. Otherwise we use the traditional <ctype.h>
+ * functions, which of course will not work as desired in multibyte character
+ * sets. Note that in either case we are effectively assuming that the
+ * database character encoding matches the encoding implied by LC_CTYPE.
+ *
+ * We assume if we have these two functions, we have their friends too, and
+ * can use the wide-character method.
+ */
+#if defined(HAVE_WCSTOMBS) && defined(HAVE_TOWLOWER)
+#define USE_WIDE_UPPER_LOWER
+#endif
+
static text *dotrim(const char *string, int stringlen,
const char *set, int setlen,
bool doltrim, bool dortrim);
+#ifdef USE_WIDE_UPPER_LOWER
+
+/*
+ * Convert a TEXT value into a palloc'd wchar string.
+ */
+static wchar_t *
+texttowcs(const text *txt)
+{
+ int nbytes = VARSIZE(txt) - VARHDRSZ;
+ char *workstr;
+ wchar_t *result;
+ size_t ncodes;
+
+ /* Overflow paranoia */
+ if (nbytes < 0 ||
+ nbytes > (int) (INT_MAX / sizeof(wchar_t)) - 1)
+ ereport(ERROR,
+ (errcode(ERRCODE_OUT_OF_MEMORY),
+ errmsg("out of memory")));
+
+ /* Need a null-terminated version of the input */
+ workstr = (char *) palloc(nbytes + 1);
+ memcpy(workstr, VARDATA(txt), nbytes);
+ workstr[nbytes] = '\0';
+
+ /* Output workspace cannot have more codes than input bytes */
+ result = (wchar_t *) palloc((nbytes + 1) * sizeof(wchar_t));
+
+ /* Do the conversion */
+ ncodes = mbstowcs(result, workstr, nbytes + 1);
+
+ if (ncodes == (size_t) -1)
+ {
+ /*
+ * Invalid multibyte character encountered. We try to give a useful
+ * error message by letting pg_verifymbstr check the string. But
+ * it's possible that the string is OK to us, and not OK to mbstowcs
+ * --- this suggests that the LC_CTYPE locale is different from the
+ * database encoding. Give a generic error message if verifymbstr
+ * can't find anything wrong.
+ */
+ pg_verifymbstr(workstr, nbytes, false);
+ ereport(ERROR,
+ (errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),
+ errmsg("invalid multibyte character for locale")));
+ }
+
+ Assert(ncodes <= (size_t) nbytes);
+
+ return result;
+}
+
+
+/*
+ * Convert a wchar string into a palloc'd TEXT value. The wchar string
+ * must be zero-terminated, but we also require the caller to pass the string
+ * length, since it will know it anyway in current uses.
+ */
+static text *
+wcstotext(const wchar_t *str, int ncodes)
+{
+ text *result;
+ size_t nbytes;
+
+ /* Overflow paranoia */
+ if (ncodes < 0 ||
+ ncodes > (int) ((INT_MAX - VARHDRSZ) / MB_CUR_MAX) - 1)
+ ereport(ERROR,
+ (errcode(ERRCODE_OUT_OF_MEMORY),
+ errmsg("out of memory")));
+
+ /* Make workspace certainly large enough for result */
+ result = (text *) palloc((ncodes + 1) * MB_CUR_MAX + VARHDRSZ);
+
+ /* Do the conversion */
+ nbytes = wcstombs((char *) VARDATA(result), str,
+ (ncodes + 1) * MB_CUR_MAX);
+
+ if (nbytes == (size_t) -1)
+ {
+ /* Invalid multibyte character encountered ... shouldn't happen */
+ ereport(ERROR,
+ (errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),
+ errmsg("invalid multibyte character for locale")));
+ }
+
+ Assert(nbytes <= (size_t) (ncodes * MB_CUR_MAX));
+
+ VARATT_SIZEP(result) = nbytes + VARHDRSZ;
+
+ return result;
+}
+
+#endif /* USE_WIDE_UPPER_LOWER */
+
+
/********************************************************************
*
* lower
Datum
lower(PG_FUNCTION_ARGS)
{
+#ifdef USE_WIDE_UPPER_LOWER
+ text *string = PG_GETARG_TEXT_P(0);
+ text *result;
+ wchar_t *workspace;
+ int i;
+
+ workspace = texttowcs(string);
+
+ for (i = 0; workspace[i] != 0; i++)
+ workspace[i] = towlower(workspace[i]);
+
+ result = wcstotext(workspace, i);
+
+ pfree(workspace);
+
+ PG_RETURN_TEXT_P(result);
+
+#else /* !USE_WIDE_UPPER_LOWER */
+
text *string = PG_GETARG_TEXT_P_COPY(0);
char *ptr;
int m;
}
PG_RETURN_TEXT_P(string);
+#endif /* USE_WIDE_UPPER_LOWER */
}
Datum
upper(PG_FUNCTION_ARGS)
{
+#ifdef USE_WIDE_UPPER_LOWER
+ text *string = PG_GETARG_TEXT_P(0);
+ text *result;
+ wchar_t *workspace;
+ int i;
+
+ workspace = texttowcs(string);
+
+ for (i = 0; workspace[i] != 0; i++)
+ workspace[i] = towupper(workspace[i]);
+
+ result = wcstotext(workspace, i);
+
+ pfree(workspace);
+
+ PG_RETURN_TEXT_P(result);
+
+#else /* !USE_WIDE_UPPER_LOWER */
+
text *string = PG_GETARG_TEXT_P_COPY(0);
char *ptr;
int m;
}
PG_RETURN_TEXT_P(string);
+#endif /* USE_WIDE_UPPER_LOWER */
}
Datum
initcap(PG_FUNCTION_ARGS)
{
+#ifdef USE_WIDE_UPPER_LOWER
+ text *string = PG_GETARG_TEXT_P(0);
+ text *result;
+ wchar_t *workspace;
+ int wasalnum = 0;
+ int i;
+
+ workspace = texttowcs(string);
+
+ for (i = 0; workspace[i] != 0; i++)
+ {
+ if (wasalnum)
+ workspace[i] = towlower(workspace[i]);
+ else
+ workspace[i] = towupper(workspace[i]);
+ wasalnum = iswalnum(workspace[i]);
+ }
+
+ result = wcstotext(workspace, i);
+
+ pfree(workspace);
+
+ PG_RETURN_TEXT_P(result);
+
+#else /* !USE_WIDE_UPPER_LOWER */
+
text *string = PG_GETARG_TEXT_P_COPY(0);
char *ptr;
int m;
}
PG_RETURN_TEXT_P(string);
+#endif /* USE_WIDE_UPPER_LOWER */
}
`HAVE_STRUCT_TM_TM_ZONE' instead. */
#undef HAVE_TM_ZONE
+/* Define to 1 if you have the `towlower' function. */
+#undef HAVE_TOWLOWER
+
/* Define to 1 if you have the external array `tzname'. */
#undef HAVE_TZNAME
/* Define to 1 if you have the `waitpid' function. */
#undef HAVE_WAITPID
+/* Define to 1 if you have the <wchar.h> header file. */
+#undef HAVE_WCHAR_H
+
+/* Define to 1 if you have the `wcstombs' function. */
+#undef HAVE_WCSTOMBS
+
+/* Define to 1 if you have the <wctype.h> header file. */
+#undef HAVE_WCTYPE_H
+
/* Define to the appropriate snprintf format for 64-bit ints, if any. */
#undef INT64_FORMAT
projects / postgresql.git / commitdiff