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Emulate fopencookie on *BSD systems.

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Patch mostly from Melvyn Sopacua <msopacua@idg.nl>
This commit is contained in:
Wez Furlong 2002-12-09 16:14:28 +00:00
parent 4974f268a6
commit 5029c73096
2 changed files with 56 additions and 2 deletions
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1
configure.in
View File

@ -451,6 +451,7 @@ cuserid \
crypt \
flock \
ftok \
funopen \
gai_strerror \
gcvt \
getlogin \

57
main/streams.c
View File

@ -72,6 +72,25 @@
#endif
/* }}} */
/* Under BSD, emulate fopencookie using funopen */
#if HAVE_FUNOPEN
typedef struct {
int (*reader)(void *, char *, int);
int (*writer)(void *, const char *, int);
fpos_t (*seeker)(void *, fpos_t, int);
int (*closer)(void *);
} COOKIE_IO_FUNCTIONS_T;
FILE *fopencookie(void *cookie, const char *mode, COOKIE_IO_FUNCTIONS_T *funcs)
{
return funopen(cookie, funcs->reader, funcs->writer, funcs->seeker, funcs->closer);
}
# define HAVE_FOPENCOOKIE 1
# define PHP_STREAM_COOKIE_FUNCTIONS &stream_cookie_functions
#elif HAVE_FOPENCOOKIE
# define PHP_STREAM_COOKIE_FUNCTIONS stream_cookie_functions
#endif
static HashTable url_stream_wrappers_hash;
static int le_stream = FAILURE; /* true global */
static int le_pstream = FAILURE; /* true global */
@ -1784,7 +1803,39 @@ err:
/* }}} */
/* {{{ STDIO with fopencookie */
#if HAVE_FOPENCOOKIE
#if HAVE_FUNOPEN
/* use our fopencookie emulation */
static int stream_cookie_reader(void *cookie, char *buffer, int size)
{
int ret;
TSRMLS_FETCH();
ret = php_stream_read((php_stream*)cookie, buffer, size);
return ret;
}
static int stream_cookie_writer(void *cookie, const char *buffer, int size)
{
TSRMLS_FETCH();
return php_stream_write((php_stream *)cookie, (char *)buffer, size);
}
static fpos_t stream_cookie_seeker(void *cookie, off_t position, int whence)
{
TSRMLS_FETCH();
return (fpos_t)php_stream_seek((php_stream *)cookie, position, whence);
}
static int stream_cookie_closer(void *cookie)
{
php_stream *stream = (php_stream*)cookie;
TSRMLS_FETCH();
/* prevent recursion */
stream->fclose_stdiocast = PHP_STREAM_FCLOSE_NONE;
return php_stream_close(stream);
}
#elif HAVE_FOPENCOOKIE
static ssize_t stream_cookie_reader(void *cookie, char *buffer, size_t size)
{
ssize_t ret;
@ -1827,7 +1878,9 @@ static int stream_cookie_closer(void *cookie)
stream->fclose_stdiocast = PHP_STREAM_FCLOSE_NONE;
return php_stream_close(stream);
}
#endif /* elif HAVE_FOPENCOOKIE */
#if HAVE_FOPENCOOKIE
static COOKIE_IO_FUNCTIONS_T stream_cookie_functions =
{
stream_cookie_reader, stream_cookie_writer,
@ -1880,7 +1933,7 @@ PHPAPI int _php_stream_cast(php_stream *stream, int castas, void **ret, int show
if (ret == NULL)
goto exit_success;
*ret = fopencookie(stream, stream->mode, stream_cookie_functions);
*ret = fopencookie(stream, stream->mode, PHP_STREAM_COOKIE_FUNCTIONS);
if (*ret != NULL) {
off_t pos;