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The C and C++ Include Header Files

cat -n /usr/include/drm/qxl_drm.h

     1	/*
     2	 * Copyright 2013 Red Hat
     3	 * All Rights Reserved.
     4	 *
     5	 * Permission is hereby granted, free of charge, to any person obtaining a
     6	 * copy of this software and associated documentation files (the "Software"),
     7	 * to deal in the Software without restriction, including without limitation
     8	 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     9	 * and/or sell copies of the Software, and to permit persons to whom the
    10	 * Software is furnished to do so, subject to the following conditions:
    11	 *
    12	 * The above copyright notice and this permission notice (including the next
    13	 * paragraph) shall be included in all copies or substantial portions of the
    14	 * Software.
    15	 *
    16	 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    17	 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    18	 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
    19	 * THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
    20	 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
    21	 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
    22	 * OTHER DEALINGS IN THE SOFTWARE.
    23	 */
    24	#ifndef QXL_DRM_H
    25	#define QXL_DRM_H
    26	
    27	#include "drm.h"
    28	
    29	#if defined(__cplusplus)
    30	extern "C" {
    31	#endif
    32	
    33	/* Please note that modifications to all structs defined here are
    34	 * subject to backwards-compatibility constraints.
    35	 *
    36	 * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel
    37	 * compatibility Keep fields aligned to their size
    38	 */
    39	
    40	#define QXL_GEM_DOMAIN_CPU 0
    41	#define QXL_GEM_DOMAIN_VRAM 1
    42	#define QXL_GEM_DOMAIN_SURFACE 2
    43	
    44	#define DRM_QXL_ALLOC       0x00
    45	#define DRM_QXL_MAP         0x01
    46	#define DRM_QXL_EXECBUFFER  0x02
    47	#define DRM_QXL_UPDATE_AREA 0x03
    48	#define DRM_QXL_GETPARAM    0x04
    49	#define DRM_QXL_CLIENTCAP   0x05
    50	
    51	#define DRM_QXL_ALLOC_SURF  0x06
    52	
    53	struct drm_qxl_alloc {
    54		__u32 size;
    55		__u32 handle; /* 0 is an invalid handle */
    56	};
    57	
    58	struct drm_qxl_map {
    59		__u64 offset; /* use for mmap system call */
    60		__u32 handle;
    61		__u32 pad;
    62	};
    63	
    64	/*
    65	 * dest is the bo we are writing the relocation into
    66	 * src is bo we are relocating.
    67	 * *(dest_handle.base_addr + dest_offset) = physical_address(src_handle.addr +
    68	 * src_offset)
    69	 */
    70	#define QXL_RELOC_TYPE_BO 1
    71	#define QXL_RELOC_TYPE_SURF 2
    72	
    73	struct drm_qxl_reloc {
    74		__u64 src_offset; /* offset into src_handle or src buffer */
    75		__u64 dst_offset; /* offset in dest handle */
    76		__u32 src_handle; /* dest handle to compute address from */
    77		__u32 dst_handle; /* 0 if to command buffer */
    78		__u32 reloc_type;
    79		__u32 pad;
    80	};
    81	
    82	struct drm_qxl_command {
    83		__u64		command; /* void* */
    84		__u64		relocs; /* struct drm_qxl_reloc* */
    85		__u32		type;
    86		__u32		command_size;
    87		__u32		relocs_num;
    88		__u32                pad;
    89	};
    90	
    91	struct drm_qxl_execbuffer {
    92		__u32		flags;		/* for future use */
    93		__u32		commands_num;
    94		__u64		commands;	/* struct drm_qxl_command* */
    95	};
    96	
    97	struct drm_qxl_update_area {
    98		__u32 handle;
    99		__u32 top;
   100		__u32 left;
   101		__u32 bottom;
   102		__u32 right;
   103		__u32 pad;
   104	};
   105	
   106	#define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */
   107	#define QXL_PARAM_MAX_RELOCS 2
   108	struct drm_qxl_getparam {
   109		__u64 param;
   110		__u64 value;
   111	};
   112	
   113	/* these are one bit values */
   114	struct drm_qxl_clientcap {
   115		__u32 index;
   116		__u32 pad;
   117	};
   118	
   119	struct drm_qxl_alloc_surf {
   120		__u32 format;
   121		__u32 width;
   122		__u32 height;
   123		__s32 stride;
   124		__u32 handle;
   125		__u32 pad;
   126	};
   127	
   128	#define DRM_IOCTL_QXL_ALLOC \
   129		DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc)
   130	
   131	#define DRM_IOCTL_QXL_MAP \
   132		DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map)
   133	
   134	#define DRM_IOCTL_QXL_EXECBUFFER \
   135		DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\
   136			struct drm_qxl_execbuffer)
   137	
   138	#define DRM_IOCTL_QXL_UPDATE_AREA \
   139		DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\
   140			struct drm_qxl_update_area)
   141	
   142	#define DRM_IOCTL_QXL_GETPARAM \
   143		DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_GETPARAM,\
   144			struct drm_qxl_getparam)
   145	
   146	#define DRM_IOCTL_QXL_CLIENTCAP \
   147		DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_CLIENTCAP,\
   148			struct drm_qxl_clientcap)
   149	
   150	#define DRM_IOCTL_QXL_ALLOC_SURF \
   151		DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\
   152			struct drm_qxl_alloc_surf)
   153	
   154	#if defined(__cplusplus)
   155	}
   156	#endif
   157	
   158	#endif