/* * 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 */