1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * buffer.c

    16 * Resizable buffer for output from subprocesses.

    17 *

    18 */

    19 

    20 

    21 

    22 

    23 #ifndef _TALON_BUFFER_H_

    24 #define _TALON_BUFFER_H_

    25 

    26 

    27 typedef struct {

    28 	unsigned int size, fill;

    29 	/* This struct will be followed by the number of bytes in "size" */

    30 	char byte0;

    31 } byteblock;

    32 

    33 typedef struct {

    34 	byteblock **blocks;

    35 	int maxblocks;

    36 	int lastblock;

    37 	unsigned int size;

    38 } buffer;

    39 

    40 buffer *buffer_new(void);

    41 char *buffer_append(buffer *b, char *bytes, unsigned int size);

    42 char *buffer_prepend(buffer *b, char *bytes, unsigned int size);

    43 char *buffer_makespace(buffer *b, unsigned int size);

    44 void buffer_usespace(buffer *b, unsigned int nbytes);

    45 byteblock *buffer_getbytes(buffer *b, int *iterator);

    46 void buffer_free(buffer **b);

    47 

    48 #endif