devclip.h

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#ifndef __DEV_CLIP_H__
#define __DEV_CLIP_H__
 
#include <stdint.h>
#include <aurora.h>
 
struct __VFS_NODE__;
typedef struct __VFS_NODE__ AuVFSNode;
 
/* One buffer, whole-clipboard semantics. A write replaces the contents, a read
 * reports what is there without consuming it -- pasting twice has to paste
 * twice -- and CLIP_IOCODE_CLEAR empties it. Sized for a command line or a
 * block of text rather than for a file; pasting a file belongs in the VFS. */
#define CLIPBOARD_MAX   4096
 
#define CLIP_IOCODE_CLEAR 1
 
/* AuDevClipInitialise -- mounts /dev/clipboard on the device file system */
extern void AuDevClipInitialise();
 
/* AuClipboardSet -- replace the clipboard; a NULL source empties it */
extern void AuClipboardSet(const void* src, uint32_t len);
 
/* AuClipboardGet -- copy out up to max bytes, leaving the clipboard intact */
extern uint32_t AuClipboardGet(void* dst, uint32_t max);
 
/* AuClipboardLength -- bytes currently held, 0 when empty */
extern uint32_t AuClipboardLength();
 
/* AuClipboardClear -- empty the clipboard */
extern void AuClipboardClear();
 
#endif