X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=session_driver.c;h=6ba804285b5d0ff8b2815c062cb879a823baad74;hb=777bbd5b98873ec20c58613e4dbb48a1836174bd;hp=64ec06d17b4dd779ad3d01088b0255a4b2b4b6a8;hpb=387014de6355545d95958ec2666836318c2b3902;p=libsigrok.git

diff --git a/session_driver.c b/session_driver.c
index 64ec06d1..6ba80428 100644
--- a/session_driver.c
+++ b/session_driver.c
@@ -47,40 +47,6 @@ static const int hwcaps[] = {
 	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;
@@ -106,9 +72,8 @@ static int receive_data(int fd, int revents, void *cb_data)
 			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);
@@ -133,6 +98,7 @@ static int receive_data(int fd, int revents, void *cb_data)
 	if (!got_data) {
 		packet.type = SR_DF_END;
 		sr_session_send(cb_data, &packet);
+		sr_session_source_remove(-1);
 	}
 
 	return TRUE;
@@ -141,22 +107,12 @@ static int receive_data(int fd, int revents, void *cb_data)
 /* 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;
@@ -166,19 +122,11 @@ static int hw_cleanup(void)
 	g_slist_free(dev_insts);
 	dev_insts = NULL;
 
-	sr_session_source_remove(-1);
-
 	return SR_OK;
 }
 
-static int hw_dev_open(int dev_index)
+static int hw_dev_open(struct sr_dev_inst *sdi)
 {
-	struct sr_dev_inst *sdi;
-
-	sdi = sr_dev_inst_new(dev_index, SR_ST_INITIALIZING,
-			      NULL, NULL, NULL);
-	if (!sdi)
-		return SR_ERR;
 
 	if (!(sdi->priv = g_try_malloc0(sizeof(struct session_vdev)))) {
 		sr_err("session driver: %s: sdi->priv malloc failed", __func__);
@@ -213,24 +161,13 @@ static int hw_info_get(int info_id, const void **data,
 	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(int dev_index, int hwcap, const void *value)
+static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
+		const void *value)
 {
 	struct session_vdev *vdev;
 	const uint64_t *tmp_u64;
 
-	if (!(vdev = get_vdev_by_index(dev_index)))
-		return SR_ERR;
+	vdev = sdi->priv;
 
 	switch (hwcap) {
 	case SR_HWCAP_SAMPLERATE:
@@ -266,7 +203,8 @@ static int hw_dev_config_set(int dev_index, 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;
@@ -275,8 +213,7 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
 	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);
@@ -341,7 +278,6 @@ SR_PRIV struct sr_dev_driver session_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,