diff options
Diffstat (limited to 'libc/stdio/fopencookie.c')
| -rw-r--r-- | libc/stdio/fopencookie.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/libc/stdio/fopencookie.c b/libc/stdio/fopencookie.c index c4927e0bd..216dac39d 100644 --- a/libc/stdio/fopencookie.c +++ b/libc/stdio/fopencookie.c @@ -39,21 +39,34 @@ FILE *_fopencookie(void * __restrict cookie, const char * __restrict mode, #endif { FILE *stream; + _IO_cookie_file_t *new_f; + new_f = malloc(sizeof(_IO_cookie_file_t)); + if (new_f == NULL) { + return NULL; + } + new_f->__fp.__modeflags = __FLAG_FREEFILE; +#ifdef __STDIO_BUFFERS + new_f->__fp.__bufstart = NULL; /* We allocate a buffer below. */ +#endif +#ifdef __UCLIBC_HAS_THREADS__ + /* We only initialize the mutex in the non-freopen case. */ + STDIO_INIT_MUTEX(new_f->__fp.__lock); +#endif /* Fake an fdopen guaranteed to pass the _stdio_fopen basic agreement * check without an fcntl call. */ - stream = _stdio_fopen(((intptr_t)(INT_MAX-1)), mode, NULL, INT_MAX); + stream = _stdio_fopen(((intptr_t)(INT_MAX-1)), mode, &new_f->__fp, INT_MAX); if (stream) { - stream->__filedes = -1; + stream->__filedes = __STDIO_STREAM_GLIBC_CUSTOM_FILEDES; #ifndef __BCC__ - stream->__gcs = io_functions; + new_f->__gcs = io_functions; #else - stream->__gcs.read = io_functions->read; - stream->__gcs.write = io_functions->write; - stream->__gcs.seek = io_functions->seek; - stream->__gcs.close = io_functions->close; + new_f->__gcs.read = io_functions->read; + new_f->__gcs.write = io_functions->write; + new_f->__gcs.seek = io_functions->seek; + new_f->__gcs.close = io_functions->close; #endif - stream->__cookie = cookie; + new_f->__cookie = cookie; __STDIO_STREAM_VALIDATE(stream); } |