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Implement subscription with a signal

Browse source 
Use a signal for subscription events
Work on handling OOM errors and other errors.
This commit is contained in:
Wim Taymans 2016-12-22 16:50:01 +01:00
parent 1b66bbcffd
commit 85d375e4bb
32 changed files with 531 additions and 176 deletions
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28
pinos/client/introspect.c
View file

@ -127,7 +127,11 @@ pinos_spa_dict_copy (SpaDict *dict)
return NULL;
copy = calloc (1, sizeof (SpaDict));
if (copy == NULL)
goto no_mem;
copy->items = calloc (dict->n_items, sizeof (SpaDictItem));
if (copy->items == NULL)
goto no_items;
copy->n_items = dict->n_items;
for (i = 0; i < dict->n_items; i++) {
@ -135,6 +139,11 @@ pinos_spa_dict_copy (SpaDict *dict)
copy->items[i].value = strdup (dict->items[i].value);
}
return copy;
no_items:
free (copy);
no_mem:
return NULL;
}
PinosCoreInfo *
@ -148,6 +157,8 @@ pinos_core_info_update (PinosCoreInfo *info,
if (info == NULL) {
info = calloc (1, sizeof (PinosCoreInfo));
if (info == NULL)
return NULL;
change_mask = ~0;
} else {
change_mask = info->change_mask | update->change_mask;
@ -215,6 +226,8 @@ pinos_node_info_update (PinosNodeInfo *info,
if (info == NULL) {
info = calloc (1, sizeof (PinosNodeInfo));
if (info == NULL)
return NULL;
change_mask = ~0;
} else {
change_mask = info->change_mask | update->change_mask;
@ -229,6 +242,9 @@ pinos_node_info_update (PinosNodeInfo *info,
}
if (update->change_mask & (1 << 1)) {
info->state = update->state;
if (info->error)
free ((void*)info->error);
info->error = update->error ? strdup (update->error) : NULL;
}
if (update->change_mask & (1 << 2)) {
if (info->props)
@ -245,6 +261,8 @@ pinos_node_info_free (PinosNodeInfo *info)
return;
if (info->name)
free ((void*)info->name);
if (info->error)
free ((void*)info->error);
if (info->props)
pinos_spa_dict_destroy (info->props);
free (info);
@ -261,6 +279,8 @@ pinos_module_info_update (PinosModuleInfo *info,
if (info == NULL) {
info = calloc (1, sizeof (PinosModuleInfo));
if (info == NULL)
return NULL;
change_mask = ~0;
} else {
change_mask = info->change_mask | update->change_mask;
@ -320,6 +340,8 @@ pinos_client_info_update (PinosClientInfo *info,
if (info == NULL) {
info = calloc (1, sizeof (PinosClientInfo));
if (info == NULL)
return NULL;
change_mask = ~0;
} else {
change_mask = info->change_mask | update->change_mask;
@ -336,7 +358,7 @@ pinos_client_info_update (PinosClientInfo *info,
}
void
pinos_client_info_free (PinosClientInfo *info)
pinos_client_info_free (PinosClientInfo *info)
{
if (info == NULL)
return;
@ -356,6 +378,8 @@ pinos_link_info_update (PinosLinkInfo *info,
if (info == NULL) {
info = calloc (1, sizeof (PinosLinkInfo));
if (info == NULL)
return NULL;
change_mask = ~0;
} else {
change_mask = info->change_mask | update->change_mask;
@ -376,7 +400,7 @@ pinos_link_info_update (PinosLinkInfo *info,
}
void
pinos_link_info_free (PinosLinkInfo *info)
pinos_link_info_free (PinosLinkInfo *info)
{
free (info);
}