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#ifndef foomodemhfoo
#define foomodemhfoo
#include "buffio.h"
enum modem_state {
MODEM_STATE_INIT,
MODEM_STATE_CALLER_NUMBER_EXPECT,
MODEM_STATE_CALLER_NUMBER,
MODEM_STATE_RING_EXPECT,
MODEM_STATE_RING,
MODEM_STATE_ANSWER,
MODEM_STATE_VTXVRX,
MODEM_STATE_CONNECTION,
MODEM_STATE_CONNECTION_SHBUF,
MODEM_STATE_DONE
};
#define MODEM_BUF_LEN (10*1024)
struct modem {
char *dev;
struct buffio *buffio;
enum modem_state state;
int command_index;
pid_t child_pid;
struct timeval timeout;
int dle_flag;
};
struct modem *modem_open(const char *dev);
void modem_close(struct modem *m);
#endif
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