mesa/src/loader/loader.h
Emil Velikov 8c2e7fd846 loader: introduce the loader util lib
All the various window system integration layers duplicate roughly the
same code for figuring out device and driver name, pci-id's, etc.  Which
is sad.  So extract it out into a loader util lib.

v2 (Emil)
* Separate the introduction of libloader from the code de-duplication.
* Strip out non-pci devices support.
* Add scons + Android build system support.
* Add VISIBILITY_CFLAGS to avoid exporting the loader funcs.

v3 (Emil)
* PIPE_OS_ANDROID is undefined at this scope, use ANDROID
* Make sure we define _EGL_NO_DRM when building only swrast

Signed-off-by: Rob Clark <robclark@freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2014-01-18 18:47:27 +00:00

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/*
* 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
/* Helpers to figure out driver and device name, eg. from pci-id, etc. */
#define _LOADER_DRI (1 << 0)
#define _LOADER_GALLIUM (1 << 1)
int
loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id);
char *
loader_get_driver_for_fd(int fd, unsigned driver_types);
char *
loader_get_device_name_for_fd(int fd);
/* 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 */
void
loader_set_logger(void (*logger)(int level, const char *fmt, ...));
#endif /* LOADER_H */