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Avoid miscellaneous conflicts between glibc's iconv and libiconv.

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This commit is contained in:
Moriyoshi Koizumi 2003-07-06 21:08:50 +00:00
parent 81543d043e
commit 716a34a4d0
3 changed files with 88 additions and 81 deletions
Download patch file Download diff file Expand all files Collapse all files

79
ext/iconv/config.m4
View file

@ -15,38 +15,22 @@ if test "$PHP_ICONV" != "no"; then
if test "$iconv_avail" != "no"; then
iconv_cflags_save="$CFLAGS"
CFLAGS="$CFLAGS $INCLUDES"
if test "$PHP_ICONV" != "yes" -a -d "$PHP_ICONV/include"; then
CFLAGS="$CFLAGS -I$PHP_ICONV/include"
fi
AC_MSG_CHECKING([if iconv supports errno])
AC_TRY_RUN([
#define LIBICONV_PLUG
#include <iconv.h>
#include <errno.h>
iconv_ldflags_save="$LDFLAGS"
int main() {
iconv_t cd;
cd = iconv_open( "*blahblah*", "*blahblah*" );
if( cd == (iconv_t)(-1) ) {
if( errno == EINVAL ) {
return 0;
} else {
return 1;
}
}
iconv_close( cd );
return 2;
}
],[
AC_MSG_RESULT(yes)
PHP_DEFINE([ICONV_SUPPORTS_ERRNO],1)
AC_DEFINE([ICONV_SUPPORTS_ERRNO],1,[Whether iconv supports error no or not])
],[
AC_MSG_RESULT(no)
PHP_DEFINE([ICONV_SUPPORTS_ERRNO],0)
AC_DEFINE([ICONV_SUPPORTS_ERRNO],0,[Whether iconv supports error no or not])
])
if test -z "$ICONV_DIR"; then
PHP_ICONV_PREFIX="/usr"
else
PHP_ICONV_PREFIX="$ICONV_DIR"
fi
CFLAGS="-I$PHP_ICONV_PREFIX/include $CFLAGS"
LDFLAGS="-L$PHP_ICONV_PREFIX/lib $LDFLAGS"
if test -r $PHP_ICONV_PREFIX/include/giconv.h; then
PHP_ICONV_H_PATH="$PHP_ICONV_PREFIX/include/giconv.h"
else
PHP_ICONV_H_PATH="$PHP_ICONV_PREFIX/include/iconv.h"
fi
if test -z "$iconv_lib_name"; then
AC_MSG_CHECKING([if iconv is glibc's])
@ -102,7 +86,40 @@ int main() {
;;
esac
AC_MSG_CHECKING([if iconv supports errno])
AC_TRY_RUN([
#define LIBICONV_PLUG
#include <$PHP_ICONV_H_PATH>
#include <errno.h>
int main() {
iconv_t cd;
cd = iconv_open( "*blahblah*", "*blahblah*" );
if (cd == (iconv_t)(-1)) {
if (errno == EINVAL) {
return 0;
} else {
return 1;
}
}
iconv_close( cd );
return 2;
}
],[
AC_MSG_RESULT(yes)
PHP_DEFINE([ICONV_SUPPORTS_ERRNO],1)
AC_DEFINE([ICONV_SUPPORTS_ERRNO],1,[Whether iconv supports error no or not])
],[
AC_MSG_RESULT(no)
PHP_DEFINE([ICONV_SUPPORTS_ERRNO],0)
AC_DEFINE([ICONV_SUPPORTS_ERRNO],0,[Whether iconv supports error no or not])
])
CFLAGS="$iconv_cflags_save"
LDFLAGS="$iconv_ldflags_save"
PHP_DEFINE([PHP_ICONV_H_PATH], [<$PHP_ICONV_H_PATH>])
AC_DEFINE_UNQUOTED([PHP_ICONV_H_PATH], [<$PHP_ICONV_H_PATH>], [Path to iconv.h])
PHP_NEW_EXTENSION(iconv, iconv.c, $ext_shared)
PHP_SUBST(ICONV_SHARED_LIBADD)

89
ext/iconv/iconv.c
View file

@ -41,12 +41,12 @@
#ifdef HAVE_ICONV
#ifdef HAVE_GICONV_H
#include <giconv.h>
#else
#include <iconv.h>
#ifndef PHP_ICONV_H_PATH
#define PHP_ICONV_H_PATH <iconv.h>
#endif
#include PHP_ICONV_H_PATH
#ifdef HAVE_GLIBC_ICONV
#include <gnu/libc-version.h>
#endif
@ -55,17 +55,6 @@
#include "ext/standard/base64.h"
#include "ext/standard/quot_print.h"
#ifdef HAVE_LIBICONV
#define LIBICONV_PLUG
#define icv_open(a, b) libiconv_open(a, b)
#define icv_close(a) libiconv_close(a)
#define icv(a, b, c, d, e) libiconv(a, b, c, d, e)
#else
#define icv_open(a, b) iconv_open(a, b)
#define icv_close(a) iconv_close(a)
#define icv(a, b, c, d, e) iconv(a, (char **) b, c, d, e)
#endif
#define _php_iconv_memequal(a, b, c) \
((c) == sizeof(unsigned long) ? *((unsigned long *)(a)) == *((unsigned long *)(b)) : ((c) == sizeof(unsigned int) ? *((unsigned int *)(a)) == *((unsigned int *)(b)) : memcmp(a, b, c) == 0))
@ -254,7 +243,7 @@ static php_iconv_err_t _php_iconv_appendl(smart_str *d, const char *s, size_t l,
out_p = (d)->c + (d)->len;
if (icv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (iconv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
#if ICONV_SUPPORTS_ERRNO
switch (errno) {
case EINVAL:
@ -291,7 +280,7 @@ static php_iconv_err_t _php_iconv_appendl(smart_str *d, const char *s, size_t l,
out_p = (d)->c + (d)->len;
if (icv(cd, NULL, NULL, (char **) &out_p, &out_left) == (size_t)0) {
if (iconv(cd, NULL, NULL, (char **) &out_p, &out_left) == (size_t)0) {
(d)->len += (buf_growth - out_left);
break;
} else {
@ -347,7 +336,7 @@ php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
in_size = in_len;
cd = icv_open(out_charset, in_charset);
cd = iconv_open(out_charset, in_charset);
if (cd == (iconv_t)(-1)) {
return PHP_ICONV_ERR_UNKNOWN;
@ -356,7 +345,7 @@ php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
out_buffer = (char *) emalloc(out_size + 1);
out_p = out_buffer;
result = icv(cd, (const char **) &in_p, &in_size, (char **)
result = iconv(cd, (const char **) &in_p, &in_size, (char **)
&out_p, &out_left);
if (result == (size_t)(-1)) {
@ -369,7 +358,7 @@ php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
}
/* flush the shift-out sequences */
result = icv(cd, NULL, NULL, &out_p, &out_left);
result = iconv(cd, NULL, NULL, &out_p, &out_left);
if (result == (size_t)(-1)) {
efree(out_buffer);
@ -380,7 +369,7 @@ php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
out_buffer[*out_len] = '\0';
*out = out_buffer;
icv_close(cd);
iconv_close(cd);
return PHP_ICONV_ERR_SUCCESS;
@ -397,7 +386,7 @@ php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
*out = NULL;
*out_len = 0;
cd = icv_open(out_charset, in_charset);
cd = iconv_open(out_charset, in_charset);
if (cd == (iconv_t)(-1)) {
if (errno == EINVAL) {
@ -414,7 +403,7 @@ php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
out_p = out_buf;
while (in_left > 0) {
result = icv(cd, (const char **) &in_p, &in_left, (char **) &out_p, &out_left);
result = iconv(cd, (const char **) &in_p, &in_left, (char **) &out_p, &out_left);
out_size = bsz - out_left;
if (result == (size_t)(-1)) {
if (errno == E2BIG && in_left > 0) {
@ -434,7 +423,7 @@ php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
if (result != (size_t)(-1)) {
/* flush the shift-out sequences */
for (;;) {
result = icv(cd, NULL, NULL, (char **) &out_p, &out_left);
result = iconv(cd, NULL, NULL, (char **) &out_p, &out_left);
out_size = bsz - out_left;
if (result != (size_t)(-1)) {
@ -454,7 +443,7 @@ php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
}
}
icv_close(cd);
iconv_close(cd);
if (result == (size_t)(-1)) {
switch (errno) {
@ -505,7 +494,7 @@ static php_iconv_err_t _php_iconv_strlen(unsigned int *pretval, const char *str,
*pretval = (unsigned int)-1;
cd = icv_open(GENERIC_SUPERSET_NAME, enc);
cd = iconv_open(GENERIC_SUPERSET_NAME, enc);
if (cd == (iconv_t)(-1)) {
#if ICONV_SUPPORTS_ERRNO
@ -528,7 +517,7 @@ static php_iconv_err_t _php_iconv_strlen(unsigned int *pretval, const char *str,
prev_in_left = in_left;
if (icv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (iconv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (prev_in_left == in_left) {
break;
}
@ -561,7 +550,7 @@ static php_iconv_err_t _php_iconv_strlen(unsigned int *pretval, const char *str,
*pretval = cnt;
#endif
icv_close(cd);
iconv_close(cd);
return err;
}
@ -605,7 +594,7 @@ static php_iconv_err_t _php_iconv_substr(smart_str *pretval,
}
}
cd1 = icv_open(GENERIC_SUPERSET_NAME, enc);
cd1 = iconv_open(GENERIC_SUPERSET_NAME, enc);
if (cd1 == (iconv_t)(-1)) {
#if ICONV_SUPPORTS_ERRNO
@ -628,7 +617,7 @@ static php_iconv_err_t _php_iconv_substr(smart_str *pretval,
prev_in_left = in_left;
if (icv(cd1, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (iconv(cd1, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (prev_in_left == in_left) {
break;
}
@ -636,7 +625,7 @@ static php_iconv_err_t _php_iconv_substr(smart_str *pretval,
if (cnt >= (unsigned int)offset) {
if (cd2 == NULL) {
cd2 = icv_open(enc, GENERIC_SUPERSET_NAME);
cd2 = iconv_open(enc, GENERIC_SUPERSET_NAME);
if (cd2 == (iconv_t)(-1)) {
cd2 = NULL;
@ -685,11 +674,11 @@ static php_iconv_err_t _php_iconv_substr(smart_str *pretval,
}
if (cd1 != NULL) {
icv_close(cd1);
iconv_close(cd1);
}
if (cd2 != NULL) {
icv_close(cd2);
iconv_close(cd2);
}
return err;
}
@ -734,7 +723,7 @@ static php_iconv_err_t _php_iconv_strpos(unsigned int *pretval,
return err;
}
cd = icv_open(GENERIC_SUPERSET_NAME, enc);
cd = iconv_open(GENERIC_SUPERSET_NAME, enc);
if (cd == (iconv_t)(-1)) {
#if ICONV_SUPPORTS_ERRNO
@ -759,7 +748,7 @@ static php_iconv_err_t _php_iconv_strpos(unsigned int *pretval,
prev_in_left = in_left;
if (icv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (iconv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (prev_in_left == in_left) {
#if ICONV_SUPPORTS_ERRNO
switch (errno) {
@ -877,7 +866,7 @@ static php_iconv_err_t _php_iconv_strpos(unsigned int *pretval,
efree(ndl_buf);
}
icv_close(cd);
iconv_close(cd);
return err;
}
@ -909,7 +898,7 @@ static php_iconv_err_t _php_iconv_mime_encode(smart_str *pretval, const char *fn
goto out;
}
cd_pl = icv_open("ASCII", enc);
cd_pl = iconv_open("ASCII", enc);
if (cd_pl == (iconv_t)(-1)) {
#if ICONV_SUPPORTS_ERRNO
if (errno == EINVAL) {
@ -923,7 +912,7 @@ static php_iconv_err_t _php_iconv_mime_encode(smart_str *pretval, const char *fn
goto out;
}
cd = icv_open(out_charset, enc);
cd = iconv_open(out_charset, enc);
if (cd == (iconv_t)(-1)) {
#if ICONV_SUPPORTS_ERRNO
if (errno == EINVAL) {
@ -993,7 +982,7 @@ static php_iconv_err_t _php_iconv_mime_encode(smart_str *pretval, const char *fn
out_left = out_size - out_reserved;
if (icv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (iconv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
#if ICONV_SUPPORTS_ERRNO
switch (errno) {
case EINVAL:
@ -1025,7 +1014,7 @@ static php_iconv_err_t _php_iconv_mime_encode(smart_str *pretval, const char *fn
out_left += out_reserved;
if (icv(cd, NULL, NULL, (char **) &out_p, &out_left) == (size_t)-1) {
if (iconv(cd, NULL, NULL, (char **) &out_p, &out_left) == (size_t)-1) {
#if ICONV_SUPPORTS_ERRNO
if (errno != E2BIG) {
err = PHP_ICONV_ERR_UNKNOWN;
@ -1041,7 +1030,7 @@ static php_iconv_err_t _php_iconv_mime_encode(smart_str *pretval, const char *fn
break;
}
if (icv(cd, NULL, NULL, NULL, NULL) == (size_t)-1) {
if (iconv(cd, NULL, NULL, NULL, NULL) == (size_t)-1) {
err = PHP_ICONV_ERR_UNKNOWN;
goto out;
}
@ -1081,7 +1070,7 @@ static php_iconv_err_t _php_iconv_mime_encode(smart_str *pretval, const char *fn
out_p = buf;
out_left = out_size = 1;
if (icv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
if (iconv(cd, &in_p, &in_left, (char **) &out_p, &out_left) == (size_t)-1) {
#if ICONV_SUPPORTS_ERRNO
switch (errno) {
case EINVAL:
@ -1141,7 +1130,7 @@ static php_iconv_err_t _php_iconv_mime_encode(smart_str *pretval, const char *fn
smart_str_appendl(pretval, "?=", sizeof("?=") - 1);
char_cnt -= 2;
if (icv(cd, NULL, NULL, NULL, NULL) == (size_t)-1) {
if (iconv(cd, NULL, NULL, NULL, NULL) == (size_t)-1) {
err = PHP_ICONV_ERR_UNKNOWN;
goto out;
}
@ -1154,10 +1143,10 @@ static php_iconv_err_t _php_iconv_mime_encode(smart_str *pretval, const char *fn
out:
if (cd != (iconv_t)(-1)) {
icv_close(cd);
iconv_close(cd);
}
if (cd_pl != (iconv_t)(-1)) {
icv_close(cd_pl);
iconv_close(cd_pl);
}
if (encoded != NULL) {
efree(encoded);
@ -1186,7 +1175,7 @@ static php_iconv_err_t _php_iconv_mime_decode(smart_str *pretval, const char *st
php_iconv_enc_scheme_t enc_scheme;
cd_pl = icv_open(enc, "ASCII");
cd_pl = iconv_open(enc, "ASCII");
if (cd_pl == (iconv_t)(-1)) {
#if ICONV_SUPPORTS_ERRNO
@ -1262,10 +1251,10 @@ static php_iconv_err_t _php_iconv_mime_decode(smart_str *pretval, const char *st
tmpbuf[csname_len] = '\0';
if (cd != (iconv_t)(-1)) {
icv_close(cd);
iconv_close(cd);
}
cd = icv_open(enc, tmpbuf);
cd = iconv_open(enc, tmpbuf);
if (cd == (iconv_t)(-1)) {
#if ICONV_SUPPORTS_ERRNO
@ -1399,10 +1388,10 @@ static php_iconv_err_t _php_iconv_mime_decode(smart_str *pretval, const char *st
smart_str_0(pretval);
out:
if (cd != (iconv_t)(-1)) {
icv_close(cd);
iconv_close(cd);
}
if (cd_pl != (iconv_t)(-1)) {
icv_close(cd_pl);
iconv_close(cd_pl);
}
return err;
}

1
ext/iconv/php_iconv.h
View file

@ -35,6 +35,7 @@
#include "php_have_bsd_iconv.h"
#include "php_iconv_supports_errno.h"
#include "php_php_iconv_impl.h"
#include "php_php_iconv_h_path.h"
#endif