23 lines
425 B
C
23 lines
425 B
C
#ifndef _SYS_IOCTL_H
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#define _SYS_IOCTL_H
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#include <sys/types.h>
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/* Get the width of a framebuffer device. */
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#define FB_GET_WIDTH 0
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/* Get the height of a framebuffer device. */
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#define FB_GET_HEIGHT 1
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Perform an arbitrary operation on an open file descriptor. Many operations are device-specific. */
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int ioctl(int fd, int cmd, ...);
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#ifdef __cplusplus
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}
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#endif
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#endif |