#include <unistd.h>
#include <string.h>
#include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
/** @cond PRIVATE */
/**
* Create a new session.
*
+ * @param ctx The context in which to create the new session.
* @param new_session This will contain a pointer to the newly created
* session if the return value is SR_OK, otherwise the value
* is undefined and should not be used. Must not be NULL.
*
* @since 0.4.0
*/
-SR_API int sr_session_new(struct sr_session **new_session)
+SR_API int sr_session_new(struct sr_context *ctx,
+ struct sr_session **new_session)
{
struct sr_session *session;
session = g_malloc0(sizeof(struct sr_session));
+ session->ctx = ctx;
session->source_timeout = -1;
session->running = FALSE;
session->abort_session = FALSE;
* of file descriptor or timeout status.
*
* @retval SR_OK Success.
- * @retval SR_ERR Error occured.
+ * @retval SR_ERR Error occurred.
*/
static int sr_session_iteration(struct sr_session *session, gboolean block)
{
unsigned int i;
- int ret;
+ int ret, timeout;
+#ifdef HAVE_LIBUSB_1_0
+ int usb_timeout;
+ struct timeval tv;
+#endif
+
+ timeout = block ? session->source_timeout : 0;
+
+#ifdef HAVE_LIBUSB_1_0
+ if (session->ctx->usb_source_present) {
+ timeout = block ? 0 : session->source_timeout;
+ ret = libusb_get_next_timeout(session->ctx->libusb_ctx, &tv);
+ if (ret < 0) {
+ sr_err("Error getting libusb timeout: %s",
+ libusb_error_name(ret));
+ return SR_ERR;
+ } else if (ret == 1) {
+ usb_timeout = tv.tv_sec * 1000 + tv.tv_usec / 1000;
+ timeout = MIN(timeout, usb_timeout);
+ }
+ }
+#endif
- ret = g_poll(session->pollfds, session->num_sources,
- block ? session->source_timeout : 0);
+ ret = g_poll(session->pollfds, session->num_sources, timeout);
for (i = 0; i < session->num_sources; i++) {
if (session->pollfds[i].revents > 0 || (ret == 0
&& session->source_timeout == session->sources[i].timeout)) {
return SR_OK;
}
+
/**
* Start a session.
*
return _sr_session_source_remove(session, (gintptr)channel);
}
-static void *copy_src(struct sr_config *src)
+static void copy_src(struct sr_config *src, struct sr_datafeed_meta *meta_copy)
{
- struct sr_config *new_src;
-
- new_src = g_malloc(sizeof(struct sr_config));
- memcpy(new_src, src, sizeof(struct sr_config));
g_variant_ref(src->data);
-
- return new_src;
+ meta_copy->config = g_slist_append(meta_copy->config,
+ g_memdup(src, sizeof(struct sr_config)));
}
SR_PRIV int sr_packet_copy(const struct sr_datafeed_packet *packet,
break;
case SR_DF_META:
meta = packet->payload;
- meta_copy = g_malloc(sizeof(struct sr_datafeed_meta));
- meta_copy->config = g_slist_copy(meta->config);
- g_slist_foreach(meta_copy->config, (GCopyFunc)copy_src, NULL);
+ meta_copy = g_malloc0(sizeof(struct sr_datafeed_meta));
+ g_slist_foreach(meta->config, (GFunc)copy_src, meta_copy->config);
(*copy)->payload = meta_copy;
break;
case SR_DF_LOGIC: