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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
#ifndef LOADER_H
#define LOADER_H
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
struct __DRIextensionRec;
/* Helpers to figure out driver and device name, eg. from pci-id, etc. */
int
loader_open_device(const char *);
int
loader_open_render_node(const char *name);
bool
loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id);
char *
loader_get_driver_for_fd(int fd);
const struct __DRIextensionRec **
loader_open_driver(const char *driver_name,
void **out_driver_handle,
const char **search_path_vars);
char *
loader_get_device_name_for_fd(int fd);
/* Function to get a different device than the one we are to use by default,
* if the user requests so and it is possible. The initial fd will be closed
* if necessary. The returned fd is potentially a render-node.
*/
int
loader_get_user_preferred_fd(int default_fd, bool *different_device);
/* for logging.. keep this aligned with egllog.h so we can just use
* _eglLog directly.
*/
#define _LOADER_FATAL 0 /* unrecoverable error */
#define _LOADER_WARNING 1 /* recoverable error/problem */
#define _LOADER_INFO 2 /* just useful info */
#define _LOADER_DEBUG 3 /* useful info for debugging */
typedef void loader_logger(int level, const char *fmt, ...);
void
loader_set_logger(loader_logger *logger);
char *
loader_get_extensions_name(const char *driver_name);
#ifdef __cplusplus
}
#endif
#endif /* LOADER_H */
|
