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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* vfs_async.c
* Copyright 2010-2012 William Pitcock and John Lindgren
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions, and the following disclaimer in the documentation
* provided with the distribution.
*
* This software is provided "as is" and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising from
* the use of this software.
*/
#include <glib.h>
#include <pthread.h>
#include "vfs_async.h"
typedef struct {
char * filename; /* pooled */
void *buf;
int64_t size;
pthread_t thread;
void * userdata;
VFSConsumer cons_f;
} VFSAsyncTrampoline;
bool_t
vfs_async_file_get_contents_trampoline(void * data)
{
VFSAsyncTrampoline *tr = data;
pthread_join (tr->thread, NULL);
tr->cons_f(tr->buf, tr->size, tr->userdata);
str_unref (tr->filename);
g_slice_free(VFSAsyncTrampoline, tr);
return FALSE;
}
void *
vfs_async_file_get_contents_worker(void * data)
{
VFSAsyncTrampoline *tr = data;
vfs_file_get_contents(tr->filename, &tr->buf, &tr->size);
g_idle_add_full(G_PRIORITY_HIGH_IDLE, vfs_async_file_get_contents_trampoline, tr, NULL);
return NULL;
}
EXPORT void
vfs_async_file_get_contents(const char *filename, VFSConsumer cons_f, void * userdata)
{
VFSAsyncTrampoline *tr;
tr = g_slice_new0(VFSAsyncTrampoline);
tr->filename = str_get (filename);
tr->cons_f = cons_f;
tr->userdata = userdata;
pthread_create (& tr->thread, NULL, vfs_async_file_get_contents_worker, tr);
}
|
