/**
* @brief OUTPUT handler for stdout
* @ingroup io
*/
int revm_output(char *str)
{
char *tmp;
char c;
int ret;
PROFILER_IN(__FILE__, __FUNCTION__, __LINE__);
revm_log(str);
/* No -- more -- output breaks in non-interactive, non embedded, remote modes */
if ((world.state.revm_mode != REVM_STATE_INTERACTIVE &&
world.state.revm_mode != REVM_STATE_EMBEDDED)
|| world.curjob->ws.io.type == REVM_IO_DUMP
|| !world.curjob->ws.io.outcache.lines
|| world.curjob->curscope
|| !(int)config_get_data(REVM_CONFIG_USEMORE))
PROFILER_ROUT(__FILE__, __FUNCTION__, __LINE__,
(world.curjob->ws.io.output(str)));
/* Discard outputs */
if (world.curjob->ws.io.outcache.ignore)
PROFILER_ROUT(__FILE__, __FUNCTION__, __LINE__, -1);
/* Counts lines */
tmp = strchr(str, '\n');
while (tmp)
{
world.curjob->ws.io.outcache.nblines--;
if (*tmp == '\0')
break;
tmp ++;
tmp = strchr(tmp, '\n');
}
/* Do the output */
ret = world.curjob->ws.io.output(str);
/* Is there any lines remaining ? */
if (world.curjob->ws.io.outcache.nblines < 0)
{
revm_flush();
tmp = "-- press enter for more ('q/n' to quit / next) --\n";
world.curjob->ws.io.output(tmp);
/* We decided to discard further output (until next revm_flush) */
if ((read(world.curjob->ws.io.input_fd, &c, 1) == 1) && (c == 'q' || c == 'n'))
{
if (c == 'q')
world.curjob->ws.io.outcache.ignore = 1;
world.curjob->ws.io.output("\n");
revm_log("\n");
PROFILER_ROUT(__FILE__, __FUNCTION__, __LINE__,
(c == 'q' ? -1 : -2));
}
}
PROFILER_ROUT(__FILE__, __FUNCTION__, __LINE__, ret);
}
/**
* @brief Read a new line, avoiding comments and void lines
*/
char *revm_getln()
{
char *buf;
char *sav;
NOPROFILER_IN();
do
{
buf = world.curjob->ws.io.input();
if (buf == ((char *) REVM_INPUT_VOID))
NOPROFILER_ROUT((char *) REVM_INPUT_VOID);
if (buf == NULL)
NOPROFILER_ROUT(NULL);
if (!*buf)
{
XFREE(__FILE__, __FUNCTION__, __LINE__,buf);
NOPROFILER_ROUT(NULL);
}
sav = buf;
while (IS_BLANK(*sav))
sav++;
if (!*sav || *sav == REVM_COMMENT_START)
{
revm_log(sav);
revm_log("\n");
revm_buffer_free(buf);
if (world.state.revm_mode == REVM_STATE_INTERACTIVE ||
world.state.revm_mode == REVM_STATE_EMBEDDED)
NOPROFILER_ROUT((char*) REVM_INPUT_VOID);
buf = NULL;
if (*sav)
continue;
}
if (world.state.revm_mode != REVM_STATE_SCRIPT)
{
revm_output_nolog("\n");
/* avoid looping with readline */
if (revm_is_enabled() && buf == NULL)
NOPROFILER_ROUT((char *) REVM_INPUT_VOID);
if (revm_is_enabled())
break;
}
}
while (buf == NULL);
NOPROFILER_ROUT(buf);
}
/**
* @brief ERR output function (stderr)
* @ingroup io
*/
int revm_outerr(char *str)
{
revm_log(str);
fprintf(stderr, "%s", str);
return (0);
}
