blob: f9e46d5458f46898b62379f662d6a8331b50303a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
#include <tinyff/stream.h>
#include <tinyff/dbg.h>
#include <tinyff/common.h>
#ifdef USE_HOSTED
#include <stdlib.h>
#endif
#ifdef USE_THREAD
#include <pthread.h>
#endif
// Initializes a new tinyff context.
ff_ctx* ff_init(ff_allocator* allocator)
{
#ifdef USE_HOSTED
ff_allocator default_alloc = { malloc, free, calloc };
if (!allocator) allocator = &default_alloc;
#else
if (!allocator) return NULL;
#endif
ff_ctx* ctx = allocator->ff_alloc(sizeof(ff_ctx));
if (!ctx) return NULL;
ctx->ff_debug_enabled = FF_DISABLE;
ctx->ff_debug_stream = FF_NULL_STREAM;
ctx->allocator = *allocator;
#ifdef USE_THREAD
/* initialize mutex used to protect ctx state */
if (pthread_mutex_init(&ctx->ff_lock, NULL) != 0) {
ctx->allocator.ff_free(ctx);
return NULL;
}
#endif
return ctx;
}
void ff_cleanup(ff_ctx *ctx) {
if (!ctx) return;
ff_dprintf(ctx, "goodbye from tinyff ;]\n");
#ifdef USE_THREAD
pthread_mutex_destroy(&ctx->ff_lock);
#endif
ctx->allocator.ff_free(ctx);
}
|
