X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=session.c;h=2c066f9454553ac757f30ab6115fc3c7b728afa9;hb=2285cf9bc519edb88eccbe3bf2ddd6888e54cdf2;hp=6a6cc923e86d7c07cec029183230a96d30473144;hpb=7b48d6e104fd461b0c12519b70dbd1c6c72824e1;p=libsigrok.git diff --git a/session.c b/session.c index 6a6cc923..2c066f94 100644 --- a/session.c +++ b/session.c @@ -76,8 +76,8 @@ SR_API int sr_session_destroy(void) return SR_ERR_BUG; } - g_slist_free(session->devices); - session->devices = NULL; + g_slist_free(session->devs); + session->devs = NULL; /* TODO: Error checks needed? */ @@ -97,15 +97,15 @@ SR_API int sr_session_destroy(void) * * @return SR_OK upon success, SR_ERR_BUG if no session exists. */ -SR_API int sr_session_device_clear(void) +SR_API int sr_session_dev_clear(void) { if (!session) { sr_err("session: %s: session was NULL", __func__); return SR_ERR_BUG; } - g_slist_free(session->devices); - session->devices = NULL; + g_slist_free(session->devs); + session->devs = NULL; return SR_OK; } @@ -113,28 +113,27 @@ SR_API int sr_session_device_clear(void) /** * Add a device to the current session. * - * @param device The device to add to the current session. Must not be NULL. - * Also, device->plugin and device->plugin->opendev must not - * be NULL. + * @param dev The device to add to the current session. Must not be NULL. + * Also, dev->plugin and dev->plugin->dev_open must not be NULL. * * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments. */ -SR_API int sr_session_device_add(struct sr_device *device) +SR_API int sr_session_dev_add(struct sr_dev *dev) { int ret; - if (!device) { - sr_err("session: %s: device was NULL", __func__); + if (!dev) { + sr_err("session: %s: dev was NULL", __func__); return SR_ERR_ARG; } - if (!device->plugin) { - sr_err("session: %s: device->plugin was NULL", __func__); + if (!dev->plugin) { + sr_err("session: %s: dev->plugin was NULL", __func__); return SR_ERR_ARG; } - if (!device->plugin->opendev) { - sr_err("session: %s: device->plugin->opendev was NULL", + if (!dev->plugin->dev_open) { + sr_err("session: %s: dev->plugin->dev_open was NULL", __func__); return SR_ERR_ARG; } @@ -144,12 +143,12 @@ SR_API int sr_session_device_add(struct sr_device *device) return SR_ERR; /* TODO: SR_ERR_BUG? */ } - if ((ret = device->plugin->opendev(device->plugin_index)) != SR_OK) { - sr_err("session: %s: opendev failed (%d)", __func__, ret); + if ((ret = dev->plugin->dev_open(dev->plugin_index)) != SR_OK) { + sr_err("session: %s: dev_open failed (%d)", __func__, ret); return ret; } - session->devices = g_slist_append(session->devices, device); + session->devs = g_slist_append(session->devs, dev); return SR_OK; } @@ -253,7 +252,7 @@ static int sr_session_run_poll(void) */ SR_API int sr_session_start(void) { - struct sr_device *device; + struct sr_dev *dev; GSList *l; int ret; @@ -263,9 +262,9 @@ SR_API int sr_session_start(void) return SR_ERR; /* TODO: SR_ERR_BUG? */ } - if (!session->devices) { + if (!session->devs) { /* TODO: Actually the case? */ - sr_err("session: %s: session->devices was NULL; a session " + sr_err("session: %s: session->devs was NULL; a session " "cannot be started without devices.", __func__); return SR_ERR; /* TODO: SR_ERR_BUG? */ } @@ -274,11 +273,11 @@ SR_API int sr_session_start(void) sr_info("session: starting"); - for (l = session->devices; l; l = l->next) { - device = l->data; - /* TODO: Check for device != NULL. */ - if ((ret = device->plugin->start_acquisition( - device->plugin_index, device)) != SR_OK) { + for (l = session->devs; l; l = l->next) { + dev = l->data; + /* TODO: Check for dev != NULL. */ + if ((ret = dev->plugin->dev_acquisition_start( + dev->plugin_index, dev)) != SR_OK) { sr_err("session: %s: could not start an acquisition " "(%d)", __func__, ret); break; @@ -305,9 +304,9 @@ SR_API int sr_session_run(void) return SR_ERR_BUG; } - if (!session->devices) { + if (!session->devs) { /* TODO: Actually the case? */ - sr_err("session: %s: session->devices was NULL; a session " + sr_err("session: %s: session->devs was NULL; a session " "cannot be run without devices.", __func__); return SR_ERR_BUG; } @@ -331,8 +330,8 @@ SR_API int sr_session_run(void) /** * Halt the current session. * - * This requests the current session be stopped as soon as possible, for example - * on receiving an SR_DF_END packet. + * This requests the current session be stopped as soon as possible, for + * example on receiving an SR_DF_END packet. * * @return SR_OK upon success, SR_ERR_BUG if no session exists. */ @@ -359,7 +358,7 @@ SR_API int sr_session_halt(void) */ SR_API int sr_session_stop(void) { - struct sr_device *device; + struct sr_dev *dev; GSList *l; if (!session) { @@ -370,14 +369,14 @@ SR_API int sr_session_stop(void) sr_info("session: stopping"); session->running = FALSE; - for (l = session->devices; l; l = l->next) { - device = l->data; - /* Check for device != NULL. */ - if (device->plugin) { - if (device->plugin->stop_acquisition) - device->plugin->stop_acquisition(device->plugin_index, device); - if (device->plugin->cleanup) - device->plugin->cleanup(); + for (l = session->devs; l; l = l->next) { + dev = l->data; + /* Check for dev != NULL. */ + if (dev->plugin) { + if (dev->plugin->dev_acquisition_stop) + dev->plugin->dev_acquisition_stop(dev->plugin_index, dev); + if (dev->plugin->cleanup) + dev->plugin->cleanup(); } } @@ -388,7 +387,6 @@ SR_API int sr_session_stop(void) * Debug helper. * * @param packet The packet to show debugging information for. - * */ static void datafeed_dump(struct sr_datafeed_packet *packet) { @@ -420,23 +418,24 @@ static void datafeed_dump(struct sr_datafeed_packet *packet) * * Hardware drivers use this to send a data packet to the frontend. * - * @param device TODO. + * @param dev TODO. * @param packet TODO. + * * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments. */ -SR_PRIV int sr_session_bus(struct sr_device *device, +SR_PRIV int sr_session_bus(struct sr_dev *dev, struct sr_datafeed_packet *packet) { GSList *l; sr_datafeed_callback cb; - if (!device) { - sr_err("session: %s: device was NULL", __func__); + if (!dev) { + sr_err("session: %s: dev was NULL", __func__); return SR_ERR_ARG; } - if (!device->plugin) { - sr_err("session: %s: device->plugin was NULL", __func__); + if (!dev->plugin) { + sr_err("session: %s: dev->plugin was NULL", __func__); return SR_ERR_ARG; } @@ -450,7 +449,7 @@ SR_PRIV int sr_session_bus(struct sr_device *device, datafeed_dump(packet); cb = l->data; /* TODO: Check for cb != NULL. */ - cb(device, packet); + cb(dev, packet); } return SR_OK; @@ -466,6 +465,7 @@ SR_PRIV int sr_session_bus(struct sr_device *device, * @param timeout TODO. * @param callback TODO. * @param user_data TODO. + * * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or * SR_ERR_MALLOC upon memory allocation errors. */ @@ -514,6 +514,7 @@ SR_API int sr_session_source_add(int fd, int events, int timeout, * TODO: More error checks. * * @param fd TODO. + * * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or * SR_ERR_MALLOC upon memory allocation errors, SR_ERR_BUG upon * internal errors.