static void DaoSignalHandler( int sig )
{
#ifdef DAO_WITH_THREAD
if( ! DThread_IsMain() ) return;
#endif
DaoVmSpace_Stop( vmSpace, 1);
if( count ++ ) exit(1);
count += 1;
if( readingline ){
printf( "\n" );
#ifdef DAO_USE_READLINE
if( rl_end ==0 ) printf( "type \"q\" to quit.\n" );
#ifndef MACOSX
rl_replace_line( "", 0 );
rl_forced_update_display();
#else
rl_reset_terminal( "" );
#endif
#endif
}else{
printf( "keyboard interrupt...\n" );
}
}
static int handle_reset_cmd(CONN_TYPE * conn, const char *arg, cmd_params_st *params)
{
rl_reset_terminal(NULL);
#ifdef HAVE_ORIG_READLINE
rl_reset_screen_size();
#endif
return 0;
}
void ssc_input_reset(void)
{
#if USE_READLINE
rl_reset_terminal(NULL);
#else
/* nop */
#endif
}
void
console_exit(void)
{
#ifdef USE_READLINE
rl_callback_handler_remove();
#if RL_VERSION_MAJOR >= 4
rl_cleanup_after_signal();
#endif
rl_reset_terminal(NULL);
#endif
}
static void
handle_rlinput(char *rd)
{
if (rd == NULL) {
exit_handler();
#if RL_VERSION_MAJOR >= 4
rl_cleanup_after_signal();
#endif
rl_reset_terminal(NULL);
#ifdef THREADS
pthread_exit(NULL);
#else
exit(0);
#endif
}
if (*rd != 0) {
add_history(rd);
}
docmd(rd);
free(rd);
}
//
// Function: cmdInputCleanup
//
// Cleanup the input stream by free-ing the last malloc-ed data
// and cleaning up the readline library interface
//
void cmdInputCleanup(cmdInput_t *cmdInput)
{
// Add previous read to history when applicable
if (cmdInput->readMethod == CMD_INPUT_READLINELIB)
{
if (cmdInput->input != NULL && (cmdInput->input)[0] != '\0' &&
(cmdInput->input)[0] != '\n')
add_history(cmdInput->input);
}
// Cleanup previous read
if (cmdInput->input != NULL)
{
free(cmdInput->input);
cmdInput->input = NULL;
}
// Cleanup the readline interface
if (cmdInput->readMethod == CMD_INPUT_READLINELIB)
{
rl_deprep_terminal();
rl_reset_terminal(NULL);
}
}
/* Createing and Destroying a librline context. {{{*/
struct rline*
rline_initialize (int slavefd, command_cb *command, completion_cb *completion, char *TERM)
{
struct rline *rline = (struct rline*)malloc (sizeof(struct rline));
if (!rline)
return NULL;
/* Initialize each member variable */
rline->input = NULL;
rline->output = NULL;
rline->input = fdopen (slavefd, "r");
if (!rline->input) {
rline_shutdown (rline);
return NULL;
}
rline->output = fdopen (slavefd, "w");
if (!rline->output) {
rline_shutdown (rline);
return NULL;
}
rline->tab_completion = completion;
rline->rline_rl_last_func = NULL;
rline->rline_rl_completion_query_items = rl_completion_query_items;
rl_readline_name = "cgdb";
rl_instream = rline->input;
rl_outstream = rline->output;
/* Tell readline not to put the initial prompt */
rl_already_prompted = 1;
/* Tell readline not to catch signals */
rl_catch_signals = 0;
rl_catch_sigwinch = 0;
/* Tell readline what the prompt is if it needs to put it back */
rl_callback_handler_install("(gdb) ", command);
rl_bind_key ('\t', completion);
/* Set the terminal type to dumb so the output of readline can be
* understood by tgdb */
if (rl_reset_terminal (TERM) == -1) {
rline_shutdown (rline);
return NULL;
}
/* For some reason, readline can not deprep the terminal.
* However, it doesn't matter because no other application is working on
* the terminal besides readline */
rl_deprep_term_function = custom_deprep_term_function;
/* These variables are here to make sure readline doesn't
* attempt to query the user to determine if it wants more input.
*/
rl_completion_query_items = -1;
rl_variable_bind ("page-completions", "0");
rl_completer_word_break_characters = " \t\n!@#$%^&*()+=|~`}{[]\"';:?/>.<,-";
rl_completer_quote_characters = "'";
return rline;
}
static void tty_info(void)
{
rl_reset_terminal(NULL);
}
