100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/*
|
|
* 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>
|
|
#include <sys/stat.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);
|
|
|
|
char *
|
|
loader_get_render_node(dev_t device);
|
|
|
|
bool
|
|
loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id);
|
|
|
|
char *
|
|
loader_get_driver_for_fd(int fd);
|
|
|
|
void *
|
|
loader_open_driver_lib(const char *driver_name,
|
|
const char *lib_suffix,
|
|
const char **search_path_vars,
|
|
const char *default_search_path,
|
|
bool warn_on_fail);
|
|
|
|
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 */
|