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gatchat: Hook up g_at_mux_set_debug to print debug messages for real

This commit is contained in:
Marcel Holtmann 2010-09-26 17:25:27 +09:00
parent 592f927495
commit 3dbfa4a7b4
1 changed files with 32 additions and 19 deletions
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51
gatchat/gatmux.c
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@ -36,9 +36,6 @@
#include "gatmux.h"
#include "gsm0710.h"
/* #define DBG(fmt, arg...) g_print("%s: " fmt "\n" , __func__ , ## arg) */
#define DBG(fmt, arg...)
static const char *cmux_prefix[] = { "+CMUX:", NULL };
static const char *none_prefix[] = { NULL };
@ -101,6 +98,22 @@ struct mux_setup_data {
guint frame_size;
};
static inline void debug(GAtMux *mux, const char *format, ...)
{
char str[256];
va_list ap;
if (mux->debugf == NULL)
return;
va_start(ap, format);
if (vsnprintf(str, sizeof(str), format, ap) > 0)
mux->debugf(str, mux->debug_data);
va_end(ap);
}
static void dispatch_sources(GAtMuxChannel *channel, GIOCondition condition)
{
GAtMuxWatch *source;
@ -116,7 +129,7 @@ static void dispatch_sources(GAtMuxChannel *channel, GIOCondition condition)
source = c->data;
DBG("Checking source: %p", source);
debug(channel->mux, "checking source: %p", source);
if (condition & source->condition) {
gpointer user_data = NULL;
@ -125,7 +138,7 @@ static void dispatch_sources(GAtMuxChannel *channel, GIOCondition condition)
gpointer cb_data;
gboolean (*dispatch) (GSource *, GSourceFunc, gpointer);
DBG("dispatching source: %p", source);
debug(channel->mux, "dispatching source: %p", source);
dispatch = source->source.source_funcs->dispatch;
cb_funcs = source->source.callback_funcs;
@ -146,7 +159,7 @@ static void dispatch_sources(GAtMuxChannel *channel, GIOCondition condition)
}
if (destroy) {
DBG("removing source: %p", source);
debug(channel->mux, "removing source: %p", source);
g_source_destroy((GSource *) source);
@ -177,7 +190,7 @@ static gboolean received_data(GIOChannel *channel, GIOCondition cond,
if (cond & G_IO_NVAL)
return FALSE;
DBG("received data");
debug(mux, "received data");
bytes_read = 0;
status = g_io_channel_read_chars(mux->channel, mux->buf + mux->buf_used,
@ -204,7 +217,7 @@ static gboolean received_data(GIOChannel *channel, GIOCondition cond,
if (!(mux->newdata[offset] & (1 << bit)))
continue;
DBG("dispatching sources for channel: %p",
debug(mux, "dispatching sources for channel: %p",
mux->dlcs[i-1]);
dispatch_sources(mux->dlcs[i-1], G_IO_IN);
@ -239,7 +252,7 @@ static gboolean can_write_data(GIOChannel *channel, GIOCondition cond,
if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
return FALSE;
DBG("Can write data");
debug(mux, "can write data");
for (dlc = 0; dlc < MAX_CHANNELS; dlc += 1) {
GAtMuxChannel *channel = mux->dlcs[dlc];
@ -247,12 +260,12 @@ static gboolean can_write_data(GIOChannel *channel, GIOCondition cond,
if (channel == NULL)
continue;
DBG("Checking channel for write: %p", channel);
debug(mux, "checking channel for write: %p", channel);
if (channel->throttled)
continue;
DBG("Dispatching write sources: %p", channel);
debug(mux, "dispatching write sources: %p", channel);
dispatch_sources(channel, G_IO_OUT);
}
@ -284,7 +297,7 @@ static void wakeup_writer(GAtMux *mux)
if (mux->write_watch != 0)
return;
DBG("Waking up writer");
debug(mux, "waking up writer");
mux->write_watch = g_io_add_watch_full(mux->channel,
G_PRIORITY_DEFAULT,
@ -314,7 +327,7 @@ void g_at_mux_feed_dlc_data(GAtMux *mux, guint8 dlc,
int offset;
int bit;
DBG("deliver_data: dlc: %hu", dlc);
debug(mux, "deliver_data: dlc: %hu", dlc);
if (dlc < 1 || dlc > MAX_CHANNELS)
return;
@ -340,7 +353,7 @@ void g_at_mux_set_dlc_status(GAtMux *mux, guint8 dlc, int status)
{
GAtMuxChannel *channel;
DBG("Got status %d, for channel %hu", status, dlc);
debug(mux, "got status %d, for channel %hu", status, dlc);
if (dlc < 1 || dlc > MAX_CHANNELS)
return;
@ -353,7 +366,7 @@ void g_at_mux_set_dlc_status(GAtMux *mux, guint8 dlc, int status)
GSList *l;
mux->dlcs[dlc-1]->throttled = FALSE;
DBG("setting throttled to FALSE");
debug(mux, "setting throttled to FALSE");
for (l = mux->dlcs[dlc-1]->sources; l; l = l->next) {
GAtMuxWatch *source = l->data;
@ -463,7 +476,7 @@ static GIOStatus channel_close(GIOChannel *channel, GError **err)
GAtMuxChannel *mux_channel = (GAtMuxChannel *) channel;
GAtMux *mux = mux_channel->mux;
DBG("closing channel: %d", mux_channel->dlc);
debug(mux, "closing channel: %d", mux_channel->dlc);
dispatch_sources(mux_channel, G_IO_NVAL);
@ -503,7 +516,7 @@ static GSource *channel_create_watch(GIOChannel *channel,
if ((watch->condition & G_IO_OUT) && dlc->throttled == FALSE)
wakeup_writer(mux);
DBG("Creating source: %p for channel: %p, writer: %d, reader: %d",
debug(mux, "creating source: %p, channel: %p, writer: %d, reader: %d",
watch, channel,
condition & G_IO_OUT,
condition & G_IO_IN);
@ -694,7 +707,7 @@ GIOChannel *g_at_mux_create_channel(GAtMux *mux)
mux->dlcs[i] = mux_channel;
DBG("Created channel %p, dlc: %d", channel, i+1);
debug(mux, "created channel %p, dlc: %d", channel, i+1);
return channel;
}
@ -920,7 +933,7 @@ static gboolean gsm0710_packet(GAtMux *mux, int dlc, guint8 control,
}
/* Send the response to the status change request to ACK it */
DBG("received status line signal, sending response");
debug(mux, "received status line signal, sending response");
if (len > 31)
len = 31;
resp[0] = GSM0710_STATUS_ACK;