diff options
Diffstat (limited to 'firmware/include/buflib_malloc.h')
-rw-r--r-- | firmware/include/buflib_malloc.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/firmware/include/buflib_malloc.h b/firmware/include/buflib_malloc.h new file mode 100644 index 0000000000..32c837e7b7 --- /dev/null +++ b/firmware/include/buflib_malloc.h | |||
@@ -0,0 +1,53 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2023 Aidan MacDonald | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef _BUFLIB_MALLOC_H_ | ||
22 | #define _BUFLIB_MALLOC_H_ | ||
23 | |||
24 | #ifndef _BUFLIB_H_ | ||
25 | # error "include buflib.h instead" | ||
26 | #endif | ||
27 | |||
28 | struct buflib_malloc_handle | ||
29 | { | ||
30 | void *data; | ||
31 | void *user; | ||
32 | size_t size; | ||
33 | unsigned int pin_count; | ||
34 | struct buflib_callbacks *ops; | ||
35 | }; | ||
36 | |||
37 | struct buflib_context | ||
38 | { | ||
39 | struct buflib_malloc_handle *allocs; | ||
40 | size_t num_allocs; | ||
41 | |||
42 | void *buf; | ||
43 | size_t bufsize; | ||
44 | }; | ||
45 | |||
46 | #ifndef BUFLIB_DEBUG_GET_DATA | ||
47 | static inline void *buflib_get_data(struct buflib_context *ctx, int handle) | ||
48 | { | ||
49 | return ctx->allocs[handle - 1].user; | ||
50 | } | ||
51 | #endif | ||
52 | |||
53 | #endif /* _BUFLIB_MALLOC_H_ */ | ||