session: Use message logging helpers.

This commit is contained in:
Uwe Hermann 2013-01-29 12:55:00 +01:00
parent cbc6f3b253
commit a421dc1d7b
1 changed files with 48 additions and 37 deletions

View File

@ -25,6 +25,15 @@
#include "libsigrok.h"
#include "libsigrok-internal.h"
/* Message logging helpers with driver-specific prefix string. */
#define DRIVER_LOG_DOMAIN "session: "
#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
/**
* @file
*
@ -65,8 +74,8 @@ struct sr_session *session;
SR_API struct sr_session *sr_session_new(void)
{
if (!(session = g_try_malloc0(sizeof(struct sr_session)))) {
sr_err("session: %s: session malloc failed", __func__);
return NULL; /* TODO: SR_ERR_MALLOC? */
sr_err("Session malloc failed.");
return NULL;
}
session->source_timeout = -1;
@ -84,7 +93,7 @@ SR_API struct sr_session *sr_session_new(void)
SR_API int sr_session_destroy(void)
{
if (!session) {
sr_err("session: %s: session was NULL", __func__);
sr_err("%s: session was NULL", __func__);
return SR_ERR_BUG;
}
@ -115,7 +124,7 @@ static void sr_dev_close(struct sr_dev_inst *sdi)
SR_API int sr_session_dev_remove_all(void)
{
if (!session) {
sr_err("session: %s: session was NULL", __func__);
sr_err("%s: session was NULL", __func__);
return SR_ERR_BUG;
}
@ -139,18 +148,18 @@ SR_API int sr_session_dev_add(const struct sr_dev_inst *sdi)
int ret;
if (!sdi) {
sr_err("session: %s: sdi was NULL", __func__);
sr_err("%s: sdi was NULL", __func__);
return SR_ERR_ARG;
}
if (!session) {
sr_err("session: %s: session was NULL", __func__);
sr_err("%s: session was NULL", __func__);
return SR_ERR_BUG;
}
/* If sdi->driver is NULL, this is a virtual device. */
if (!sdi->driver) {
sr_dbg("session: %s: sdi->driver was NULL, this seems to be "
sr_dbg("%s: sdi->driver was NULL, this seems to be "
"a virtual device; continuing", __func__);
/* Just add the device, don't run dev_open(). */
session->devs = g_slist_append(session->devs, (gpointer)sdi);
@ -159,12 +168,12 @@ SR_API int sr_session_dev_add(const struct sr_dev_inst *sdi)
/* sdi->driver is non-NULL (i.e. we have a real device). */
if (!sdi->driver->dev_open) {
sr_err("session: %s: sdi->driver->dev_open was NULL", __func__);
sr_err("%s: sdi->driver->dev_open was NULL", __func__);
return SR_ERR_BUG;
}
if ((ret = sdi->driver->dev_open((struct sr_dev_inst *)sdi)) != SR_OK) {
sr_err("session: %s: dev_open failed (%d)", __func__, ret);
sr_err("%s: dev_open failed (%d)", __func__, ret);
return ret;
}
@ -181,7 +190,7 @@ SR_API int sr_session_dev_add(const struct sr_dev_inst *sdi)
SR_API int sr_session_datafeed_callback_remove_all(void)
{
if (!session) {
sr_err("session: %s: session was NULL", __func__);
sr_err("%s: session was NULL", __func__);
return SR_ERR_BUG;
}
@ -202,12 +211,12 @@ SR_API int sr_session_datafeed_callback_remove_all(void)
SR_API int sr_session_datafeed_callback_add(sr_datafeed_callback_t cb)
{
if (!session) {
sr_err("session: %s: session was NULL", __func__);
sr_err("%s: session was NULL", __func__);
return SR_ERR_BUG;
}
if (!cb) {
sr_err("session: %s: cb was NULL", __func__);
sr_err("%s: cb was NULL", __func__);
return SR_ERR_ARG;
}
@ -258,13 +267,13 @@ SR_API int sr_session_start(void)
int ret;
if (!session) {
sr_err("session: %s: session was NULL; a session must be "
sr_err("%s: session was NULL; a session must be "
"created before starting it.", __func__);
return SR_ERR_BUG;
}
if (!session->devs) {
sr_err("session: %s: session->devs was NULL; a session "
sr_err("%s: session->devs was NULL; a session "
"cannot be started without devices.", __func__);
return SR_ERR_BUG;
}
@ -275,7 +284,7 @@ SR_API int sr_session_start(void)
for (l = session->devs; l; l = l->next) {
sdi = l->data;
if ((ret = sdi->driver->dev_acquisition_start(sdi, sdi)) != SR_OK) {
sr_err("session: %s: could not start an acquisition "
sr_err("%s: could not start an acquisition "
"(%d)", __func__, ret);
break;
}
@ -294,19 +303,19 @@ SR_API int sr_session_start(void)
SR_API int sr_session_run(void)
{
if (!session) {
sr_err("session: %s: session was NULL; a session must be "
sr_err("%s: session was NULL; a session must be "
"created first, before running it.", __func__);
return SR_ERR_BUG;
}
if (!session->devs) {
/* TODO: Actually the case? */
sr_err("session: %s: session->devs was NULL; a session "
sr_err("%s: session->devs was NULL; a session "
"cannot be run without devices.", __func__);
return SR_ERR_BUG;
}
sr_info("session: running");
sr_info("Running.");
/* Do we have real sources? */
if (session->num_sources == 1 && session->pollfds[0].fd == -1) {
@ -349,11 +358,11 @@ SR_API int sr_session_stop(void)
GSList *l;
if (!session) {
sr_err("session: %s: session was NULL", __func__);
sr_err("%s: session was NULL", __func__);
return SR_ERR_BUG;
}
sr_info("session: stopping");
sr_info("Stopping.");
for (l = session->devs; l; l = l->next) {
sdi = l->data;
@ -387,33 +396,35 @@ static void datafeed_dump(const struct sr_datafeed_packet *packet)
switch (packet->type) {
case SR_DF_HEADER:
sr_dbg("bus: received SR_DF_HEADER");
sr_dbg("bus: Received SR_DF_HEADER packet.");
break;
case SR_DF_TRIGGER:
sr_dbg("bus: received SR_DF_TRIGGER");
sr_dbg("bus: Received SR_DF_TRIGGER packet.");
break;
case SR_DF_META:
sr_dbg("bus: received SR_DF_META");
sr_dbg("bus: Received SR_DF_META packet.");
break;
case SR_DF_LOGIC:
logic = packet->payload;
sr_dbg("bus: received SR_DF_LOGIC %" PRIu64 " bytes", logic->length);
sr_dbg("bus: Received SR_DF_LOGIC packet (%" PRIu64 " bytes).",
logic->length);
break;
case SR_DF_ANALOG:
analog = packet->payload;
sr_dbg("bus: received SR_DF_ANALOG %d samples", analog->num_samples);
sr_dbg("bus: Received SR_DF_ANALOG packet (%d samples).",
analog->num_samples);
break;
case SR_DF_END:
sr_dbg("bus: received SR_DF_END");
sr_dbg("bus: Received SR_DF_END packet.");
break;
case SR_DF_FRAME_BEGIN:
sr_dbg("bus: received SR_DF_FRAME_BEGIN");
sr_dbg("bus: Received SR_DF_FRAME_BEGIN packet.");
break;
case SR_DF_FRAME_END:
sr_dbg("bus: received SR_DF_FRAME_END");
sr_dbg("bus: Received SR_DF_FRAME_END packet.");
break;
default:
sr_dbg("bus: received unknown packet type %d", packet->type);
sr_dbg("bus: Received unknown packet type: %d.", packet->type);
break;
}
}
@ -437,12 +448,12 @@ SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
sr_datafeed_callback_t cb;
if (!sdi) {
sr_err("session: %s: sdi was NULL", __func__);
sr_err("%s: sdi was NULL", __func__);
return SR_ERR_ARG;
}
if (!packet) {
sr_err("session: %s: packet was NULL", __func__);
sr_err("%s: packet was NULL", __func__);
return SR_ERR_ARG;
}
@ -475,7 +486,7 @@ static int _sr_session_source_add(GPollFD *pollfd, int timeout,
GPollFD *new_pollfds;
if (!cb) {
sr_err("session: %s: cb was NULL", __func__);
sr_err("%s: cb was NULL", __func__);
return SR_ERR_ARG;
}
@ -484,14 +495,14 @@ static int _sr_session_source_add(GPollFD *pollfd, int timeout,
new_pollfds = g_try_realloc(session->pollfds,
sizeof(GPollFD) * (session->num_sources + 1));
if (!new_pollfds) {
sr_err("session: %s: new_pollfds malloc failed", __func__);
sr_err("%s: new_pollfds malloc failed", __func__);
return SR_ERR_MALLOC;
}
new_sources = g_try_realloc(session->sources, sizeof(struct source) *
(session->num_sources + 1));
if (!new_sources) {
sr_err("session: %s: new_sources malloc failed", __func__);
sr_err("%s: new_sources malloc failed", __func__);
return SR_ERR_MALLOC;
}
@ -597,7 +608,7 @@ static int _sr_session_source_remove(gintptr poll_object)
unsigned int old;
if (!session->sources || !session->num_sources) {
sr_err("session: %s: sources was NULL", __func__);
sr_err("%s: sources was NULL", __func__);
return SR_ERR_BUG;
}
@ -621,13 +632,13 @@ static int _sr_session_source_remove(gintptr poll_object)
new_pollfds = g_try_realloc(session->pollfds, sizeof(GPollFD) * session->num_sources);
if (!new_pollfds && session->num_sources > 0) {
sr_err("session: %s: new_pollfds malloc failed", __func__);
sr_err("%s: new_pollfds malloc failed", __func__);
return SR_ERR_MALLOC;
}
new_sources = g_try_realloc(session->sources, sizeof(struct source) * session->num_sources);
if (!new_sources && session->num_sources > 0) {
sr_err("session: %s: new_sources malloc failed", __func__);
sr_err("%s: new_sources malloc failed", __func__);
return SR_ERR_MALLOC;
}