diff options
Diffstat (limited to 'src/gallium/auxiliary/os/os_stream_str.c')
-rw-r--r-- | src/gallium/auxiliary/os/os_stream_str.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/src/gallium/auxiliary/os/os_stream_str.c b/src/gallium/auxiliary/os/os_stream_str.c deleted file mode 100644 index be9478b2a17..00000000000 --- a/src/gallium/auxiliary/os/os_stream_str.c +++ /dev/null @@ -1,167 +0,0 @@ -/************************************************************************** - * - * Copyright 2008-2010 VMware, Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -/** - * @file - * Malloc string stream implementation. - */ - -#include "pipe/p_config.h" - -#include "os_memory.h" -#include "os_stream.h" - - -struct os_str_stream -{ - struct os_stream base; - - char *str; - - size_t size; - size_t written; -}; - - -static INLINE struct os_str_stream * -os_str_stream(struct os_stream *stream) -{ - return (struct os_str_stream *)stream; -} - - -static void -os_str_stream_close(struct os_stream *_stream) -{ - struct os_str_stream *stream = os_str_stream(_stream); - - os_free(stream->str); - - os_free(stream); -} - - -static boolean -os_str_stream_write(struct os_stream *_stream, const void *data, size_t size) -{ - struct os_str_stream *stream = os_str_stream(_stream); - size_t minimum_size; - boolean ret = TRUE; - - minimum_size = stream->written + size + 1; - if (stream->size < minimum_size) { - size_t new_size = stream->size; - char * new_str; - - do { - new_size *= 2; - } while (new_size < minimum_size); - - new_str = os_realloc(stream->str, stream->size, new_size); - if (new_str) { - stream->str = new_str; - stream->size = new_size; - } - else { - size = stream->size - stream->written - 1; - ret = FALSE; - } - } - - memcpy(stream->str + stream->written, data, size); - stream->written += size; - - return ret; -} - - -static void -os_str_stream_flush(struct os_stream *stream) -{ - (void)stream; -} - - -struct os_stream * -os_str_stream_create(size_t size) -{ - struct os_str_stream *stream; - - stream = (struct os_str_stream *)os_calloc(1, sizeof(*stream)); - if(!stream) - goto no_stream; - - stream->base.close = &os_str_stream_close; - stream->base.write = &os_str_stream_write; - stream->base.flush = &os_str_stream_flush; - stream->base.vprintf = &os_default_stream_vprintf; - - stream->str = os_malloc(size); - if(!stream->str) - goto no_str; - - stream->size = size; - - return &stream->base; - -no_str: - os_free(stream); -no_stream: - return NULL; -} - - -const char * -os_str_stream_get(struct os_stream *_stream) -{ - struct os_str_stream *stream = os_str_stream(_stream); - - if (!stream) - return NULL; - - stream->str[stream->written] = 0; - return stream->str; -} - - -char * -os_str_stream_get_and_close(struct os_stream *_stream) -{ - struct os_str_stream *stream = os_str_stream(_stream); - char *str; - - if (!stream) - return NULL; - - str = stream->str; - - str[stream->written] = 0; - - os_free(stream); - - return str; -} |