1 /* 2 * Copyright (C) 2013 Rob Clark <robclark (at) freedesktop.org> 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 * Authors: 24 * Rob Clark <robclark (at) freedesktop.org> 25 */ 26 27 #ifndef LOADER_H 28 #define LOADER_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* Helpers to figure out driver and device name, eg. from pci-id, etc. */ 35 36 int 37 loader_open_device(const char *); 38 39 int 40 loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id); 41 42 char * 43 loader_get_driver_for_fd(int fd); 44 45 char * 46 loader_get_device_name_for_fd(int fd); 47 48 /* Function to get a different device than the one we are to use by default, 49 * if the user requests so and it is possible. The initial fd will be closed 50 * if necessary. The returned fd is potentially a render-node. 51 */ 52 53 int 54 loader_get_user_preferred_fd(int default_fd, int *different_device); 55 56 /* for logging.. keep this aligned with egllog.h so we can just use 57 * _eglLog directly. 58 */ 59 60 #define _LOADER_FATAL 0 /* unrecoverable error */ 61 #define _LOADER_WARNING 1 /* recoverable error/problem */ 62 #define _LOADER_INFO 2 /* just useful info */ 63 #define _LOADER_DEBUG 3 /* useful info for debugging */ 64 65 void 66 loader_set_logger(void (*logger)(int level, const char *fmt, ...)); 67 68 char * 69 loader_get_extensions_name(const char *driver_name); 70 71 #ifdef __cplusplus 72 } 73 #endif 74 75 #endif /* LOADER_H */ 76
