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#ifndef _TTYREC_H
#define _TTYREC_H
#include <sys/time.h>
#include <tty.h>
#ifndef _TTYREC_H_NO_TYPES
typedef struct TTYRecRecorder *recorder;
typedef struct TTYRec *ttyrec;
typedef struct
{
struct timeval t;
int len;
char *data;
} *ttyrec_frame;
#endif
#define SM_READ 0
#define SM_WRITE 1
#define SM_REPREAD 2
#define SM_APPEND 3
int open_stream(int fd, const char* url, int mode, const char **error);
const char* ttyrec_w_find_format(const char *format, const char *filename,
const char *fallback);
recorder ttyrec_w_open(int fd, const char *format, const char *filename,
const struct timeval *ts);
int ttyrec_w_write(recorder r, const struct timeval *tm,
const char *data, int len);
int ttyrec_w_close(recorder r);
const char* ttyrec_w_get_format_name(int i);
const char* ttyrec_w_get_format_ext(const char *format);
const char* ttyrec_r_find_format(const char *format, const char *filename,
const char *fallback);
const char* ttyrec_r_get_format_name(int i);
const char* ttyrec_r_get_format_ext(const char *format);
int ttyrec_r_play(int fd, const char *format, const char *filename,
void (*synch_init_wait)(const struct timeval *ts, void *arg),
void (*synch_wait)(const struct timeval *delay, void *arg),
void (*synch_print)(const char *data, int len, void *arg),
void *arg);
ttyrec ttyrec_init(tty vt);
ttyrec ttyrec_load(int fd, const char *format, const char *filename, tty vt);
void ttyrec_free(ttyrec tr);
ttyrec_frame ttyrec_seek(ttyrec tr, const struct timeval *t, tty *vt);
ttyrec_frame ttyrec_next_frame(ttyrec tr, ttyrec_frame tfv);
void ttyrec_add_frame(ttyrec tr, const struct timeval *delay,
const char *data, int len);
int ttyrec_save(ttyrec tr, int fd, const char *format,
const char *filename, const struct timeval *selstart,
const struct timeval *selend);
#define tadd(t, d) do \
{if (((t).tv_usec+=(d).tv_usec)>=1000000) \
(t).tv_usec-=1000000, (t).tv_sec++; \
(t).tv_sec+=(d).tv_sec; \
} while (0)
#define tsub(t, d) do \
{if ((signed)((t).tv_usec-=(d).tv_usec)<0) \
(t).tv_usec+=1000000, (t).tv_sec--; \
(t).tv_sec-=(d).tv_sec; \
} while (0)
#define tmul1000(t, m) do \
{long long v; \
v=((long long)(t).tv_usec)*(m)/1000+ \
((long long)(t).tv_sec)*(m)*1000; \
(t).tv_usec=v%1000000; \
(t).tv_sec=v/1000000; \
if ((t).tv_usec<0) \
(t).tv_usec+=1000000, (t).tv_sec--; \
} while (0)
#define tdiv1000(t, m) do \
{long long v; \
v=((long long)(t).tv_sec)*1000000+(t).tv_usec; \
v*=1000; \
v/=m; \
(t).tv_usec=v%1000000; \
(t).tv_sec=v/1000000; \
if ((t).tv_usec<0) \
(t).tv_usec+=1000000, (t).tv_sec--; \
} while (0)
#define tcmp(t1, t2) (((t1).tv_sec>(t2).tv_sec)?1: \
((t1).tv_sec<(t2).tv_sec)?-1: \
((t1).tv_usec>(t2).tv_usec)?1: \
((t1).tv_usec<(t2).tv_usec)?-1:0)
#endif
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