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Kernel: Add framebuffer ioctls; wrap raw ioctls with a C API

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This commit is contained in:
Conrad Pankoff 2019-08-18 12:25:22 +10:00 • committed by Andreas Kling
parent 1868523e00
commit 5e46122a82
2 changed files with 44 additions and 0 deletions
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33
Kernel/FB.h Normal file
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#pragma once
#include <sys/cdefs.h>
#include <sys/ioctl.h>
__BEGIN_DECLS
int fb_get_size_in_bytes(int fd, size_t* out)
{
return ioctl(fd, FB_IOCTL_GET_SIZE_IN_BYTES, out);
}
int fb_get_resolution(int fd, FBResolution* info)
{
return ioctl(fd, FB_IOCTL_GET_RESOLUTION, info);
}
int fb_set_resolution(int fd, FBResolution* info)
{
return ioctl(fd, FB_IOCTL_SET_RESOLUTION, info);
}
int fb_get_buffer(int fd, int* index)
{
return ioctl(fd, FB_IOCTL_GET_BUFFER, index);
}
int fb_set_buffer(int fd, int index)
{
return ioctl(fd, FB_IOCTL_SET_BUFFER, index);
}
__END_DECLS