mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-16 00:00:02 +01:00
90 lines
No EOL
1.5 KiB
C
90 lines
No EOL
1.5 KiB
C
/** Print hook.
|
|
*
|
|
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
|
|
* @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
|
|
*********************************************************************************/
|
|
|
|
/** @addtogroup hooks Hook functions
|
|
* @{
|
|
*/
|
|
|
|
#include "hook.h"
|
|
#include "plugin.h"
|
|
#include "sample.h"
|
|
#include "sample_io.h"
|
|
|
|
struct print {
|
|
FILE *output;
|
|
const char *uri;
|
|
};
|
|
|
|
static int print_init(struct hook *h)
|
|
{
|
|
struct print *p = h->_vd;
|
|
|
|
p->output = stdout;
|
|
p->uri = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_start(struct hook *h)
|
|
{
|
|
struct print *p = h->_vd;
|
|
|
|
if (p->uri) {
|
|
p->output = fopen(p->uri, "w+");
|
|
if (!p->output)
|
|
error("Failed to open file %s for writing", p->uri);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_stop(struct hook *h)
|
|
{
|
|
struct print *p = h->_vd;
|
|
|
|
if (p->uri)
|
|
fclose(p->output);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_parse(struct hook *h, config_setting_t *cfg)
|
|
{
|
|
struct print *p = h->_vd;
|
|
|
|
config_setting_lookup_string(cfg, "output", &p->uri);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int print_read(struct hook *h, struct sample *smps[], size_t *cnt)
|
|
{
|
|
struct print *p = h->_vd;
|
|
|
|
for (int i = 0; i < *cnt; i++)
|
|
sample_io_villas_fprint(p->output, smps[i], SAMPLE_IO_ALL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct plugin p = {
|
|
.name = "print",
|
|
.description = "Print the message to stdout",
|
|
.type = PLUGIN_TYPE_HOOK,
|
|
.hook = {
|
|
.priority = 99,
|
|
.init = print_init,
|
|
.parse = print_parse,
|
|
.start = print_start,
|
|
.stop = print_stop,
|
|
.read = print_read,
|
|
.size = sizeof(struct print)
|
|
}
|
|
};
|
|
|
|
REGISTER_PLUGIN(&p)
|
|
|
|
/** @} */ |