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Justine Tunney 2020-06-15 07:18:57 -07:00
commit c91b3c5006
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dsp/tty/tty.h Normal file
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#ifndef COSMOPOLITAN_DSP_TTY_TTY_H_
#define COSMOPOLITAN_DSP_TTY_TTY_H_
#define kTtyIdScreen 83
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
struct FILE;
struct termios;
struct TtyIdent {
int id; /* first number sent back by \e[>c */
int version; /* second number sent back by \e[>c */
struct TtyIdent *next; /* yo dawg */
};
struct TtyCursor {
int y;
int x;
int bg;
int fg;
};
enum TtyRawFlags {
kTtyEcho = 1 << 0, /* echo input */
kTtyCursor = 1 << 1, /* show cursor */
kTtySigs = 1 << 2, /* auto raise() on CTRL+C, CTRL+Z, and CTRL+\ */
kTtyLfToCrLf = 1 << 3, /* enables unix newline magic */
};
typedef int (*ttyconf_f)(struct termios *, int64_t);
int ttyraw(enum TtyRawFlags);
int ttyhidecursor(int);
int ttyshowcursor(int);
int ttysavecursor(int);
int ttyrestorecursor(int);
int ttyenablealtbuf(int);
int ttydisablealtbuf(int);
int ttysend(int, const char *);
int ttywrite(int, const void *, size_t);
int ttysendtitle(int, const char *, const struct TtyIdent *);
int ttyident(struct TtyIdent *, int, int);
void ttyidentclear(struct TtyIdent *);
char *ttydescribe(char *, size_t, const struct TtyIdent *);
int ttyconfig(int, ttyconf_f, int64_t, const struct termios *);
int ttyrestore(int, const struct termios *);
int ttysetrawdeadline(struct termios *, int64_t);
int ttysetrawmode(struct termios *, int64_t);
int ttysetraw(struct termios *, int64_t);
char *ttymove(struct TtyCursor *, char *, int, int)
paramsnonnull() returnsnonnull;
void ttyhisto(uint32_t[hasatleast 256], uint8_t[hasatleast 256],
const uint8_t *, const uint8_t *, size_t);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_DSP_TTY_TTY_H_ */