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