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Diffstat (limited to 'apps/plugins/lib/buflib.h')
-rw-r--r-- | apps/plugins/lib/buflib.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/apps/plugins/lib/buflib.h b/apps/plugins/lib/buflib.h deleted file mode 100644 index 47ad57f526..0000000000 --- a/apps/plugins/lib/buflib.h +++ /dev/null | |||
@@ -1,58 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * This is a memory allocator designed to provide reasonable management of free | ||
11 | * space and fast access to allocated data. More than one allocator can be used | ||
12 | * at a time by initializing multiple contexts. | ||
13 | * | ||
14 | * Copyright (C) 2009 Andrew Mahone | ||
15 | * | ||
16 | * This program is free software; you can redistribute it and/or | ||
17 | * modify it under the terms of the GNU General Public License | ||
18 | * as published by the Free Software Foundation; either version 2 | ||
19 | * of the License, or (at your option) any later version. | ||
20 | * | ||
21 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
22 | * KIND, either express or implied. | ||
23 | * | ||
24 | ****************************************************************************/ | ||
25 | |||
26 | #ifndef _BUFLIB_H_ | ||
27 | #include <plugin.h> | ||
28 | |||
29 | union buflib_data | ||
30 | { | ||
31 | intptr_t val; | ||
32 | union buflib_data *ptr; | ||
33 | }; | ||
34 | |||
35 | struct buflib_context | ||
36 | { | ||
37 | union buflib_data *handle_table; | ||
38 | union buflib_data *first_free_handle; | ||
39 | union buflib_data *last_handle; | ||
40 | union buflib_data *first_free_block; | ||
41 | union buflib_data *buf_start; | ||
42 | union buflib_data *alloc_end; | ||
43 | bool compact; | ||
44 | }; | ||
45 | |||
46 | void buflib_init(struct buflib_context *context, void *buf, size_t size); | ||
47 | int buflib_alloc(struct buflib_context *context, size_t size); | ||
48 | void buflib_free(struct buflib_context *context, int handle); | ||
49 | void* buflib_buffer_out(struct buflib_context *ctx, size_t *size); | ||
50 | void buflib_buffer_in(struct buflib_context *ctx, int size); | ||
51 | |||
52 | |||
53 | |||
54 | static inline void* buflib_get_data(struct buflib_context *context, int handle) | ||
55 | { | ||
56 | return (void*)(context->handle_table[-handle].ptr); | ||
57 | } | ||
58 | #endif | ||