ntel-gpu-tools/lib/drmtest.h
Tim Gore 52888df084 lib/drmtest.h : fix mmap64 again
In android mmap64 was redirected to mmap2 because mmap64
was not alway available. But now mmap2 has been removed
from 64 bit android builds (and mmap64 is available), so
update preprocessor conditional to check for __x86_64__.

Signed-off-by: Tim Gore <tim.gore@intel.com>
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
2015-04-22 18:00:42 +01:00

106 lines
3.1 KiB
C

/*
* Copyright © 2007 Intel Corporation
*
* 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:
* Eric Anholt <eric@anholt.net>
*
*/
#ifndef DRMTEST_H
#define DRMTEST_H
#include <unistd.h>
#include <stdbool.h>
#include <stdint.h>
#include <sys/mman.h>
#include <errno.h>
#include <xf86drm.h>
#include "intel_batchbuffer.h"
#ifdef ANDROID
#if (!(defined HAVE_MMAP64)) && (!(defined __x86_64__))
extern void* __mmap2(void *, size_t, int, int, int, off_t);
/* mmap64 is a recent addition to bionic and not available in all android builds. */
/* I can find no reliable way to know if it is defined or not - so just avoid it */
#define mmap64 igt_mmap64
static inline void *igt_mmap64(void *addr, size_t length, int prot, int flags,
int fd, off64_t offset)
{
return __mmap2(addr, length, prot, flags, fd, offset >> 12);
}
#endif
#endif
/**
* ARRAY_SIZE:
* @arr: static array
*
* Macro to compute the size of the static array @arr.
*/
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
/**
* ALIGN:
* @v: value to be aligned
* @a: alignment unit in bytes
*
* Macro to align a value @v to a specified unit @a.
*/
#define ALIGN(v, a) (((v) + (a)-1) & ~((a)-1))
int drm_get_card(void);
int __drm_open_any(void);
int drm_open_any(void);
int drm_open_any_master(void);
int drm_open_any_render(void);
void gem_quiescent_gpu(int fd);
/**
* do_or_die:
* @x: command
*
* Simple macro to execute x and check that it's return value is 0. Presumes
* that in any failure case the return value is non-zero and a precise error is
* logged into errno. Uses igt_assert() internally.
*/
#define do_or_die(x) igt_assert((x) == 0)
/**
* do_ioctl:
* @fd: open i915 drm file descriptor
* @ioc: ioctl op definition from drm headers
* @ioc_data: data pointer for the ioctl operation
*
* This macro wraps drmIoctl() and uses igt_assert to check that it has been
* successfully executed.
*/
#define do_ioctl(fd, ioc, ioc_data) do { \
igt_assert(drmIoctl((fd), (ioc), (ioc_data)) == 0); \
errno = 0; \
} while (0)
#endif /* DRMTEST_H */