#include "libsigrok-internal.h"
/* size of payloads sent across the session bus */
+/** @cond PRIVATE */
#define CHUNKSIZE (512 * 1024)
+/** @endcond */
struct session_vdev {
char *sessionfile;
0,
};
-/**
- * TODO.
- *
- * @param dev_index TODO.
- */
-static struct session_vdev *get_vdev_by_index(int dev_index)
-{
- struct sr_dev_inst *sdi;
- struct session_vdev *vdev;
-
- /* TODO: Sanity checks on dev_index. */
-
- if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
- sr_err("session driver: %s: device instance with device "
- "index %d was not found", __func__, dev_index);
- return NULL;
- }
-
- /* TODO: Is sdi->priv == NULL valid? */
-
- vdev = sdi->priv;
-
- return vdev;
-}
-
-/**
- * TODO.
- *
- * @param fd TODO.
- * @param revents TODO.
- * @param cb_data TODO.
- *
- * @return TODO.
- */
static int receive_data(int fd, int revents, void *cb_data)
{
struct sr_dev_inst *sdi;
continue;
if (!(buf = g_try_malloc(CHUNKSIZE))) {
- sr_err("session driver: %s: buf malloc failed",
- __func__);
- return FALSE; /* TODO: SR_ERR_MALLOC */
+ sr_err("session driver: %s: buf malloc failed", __func__);
+ return FALSE;
}
ret = zip_fread(vdev->capfile, buf, CHUNKSIZE);
if (!got_data) {
packet.type = SR_DF_END;
sr_session_send(cb_data, &packet);
+ sr_session_source_remove(-1);
}
return TRUE;
/* driver callbacks */
static int hw_cleanup(void);
-/**
- * TODO.
- *
- * @param devinfo TODO.
- *
- * @return TODO.
- */
static int hw_init(void)
{
return SR_OK;
}
-/**
- * TODO.
- */
static int hw_cleanup(void)
{
GSList *l;
g_slist_free(dev_insts);
dev_insts = NULL;
- sr_session_source_remove(-1);
-
return SR_OK;
}
return SR_OK;
}
-static int hw_dev_status_get(int dev_index)
-{
- /* Avoid compiler warnings. */
- (void)dev_index;
-
- if (sr_dev_list() != NULL)
- return SR_OK;
- else
- return SR_ERR;
-}
-
static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
const void *value)
{
return SR_OK;
}
-static int hw_dev_acquisition_start(int dev_index, void *cb_data)
+static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
+ void *cb_data)
{
struct zip_stat zs;
struct session_vdev *vdev;
struct sr_datafeed_meta_logic meta;
int ret;
- if (!(vdev = get_vdev_by_index(dev_index)))
- return SR_ERR;
+ vdev = sdi->priv;
sr_info("session_driver: opening archive %s file %s", vdev->sessionfile,
vdev->capturefile);
return SR_OK;
}
+/** @private */
SR_PRIV struct sr_dev_driver session_driver = {
.name = "session",
.longname = "Session-emulating driver",
.dev_open = hw_dev_open,
.dev_close = NULL,
.info_get = hw_info_get,
- .dev_status_get = hw_dev_status_get,
.dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = NULL,