improve error handling

This commit is contained in:
Wim Taymans 2019-06-19 16:22:22 +02:00
parent c4f35825fe
commit 00ea15dc1f
30 changed files with 465 additions and 228 deletions

View file

@ -222,7 +222,7 @@ int pipewire__module_init(struct pw_module *module, const char *args)
impl = calloc(1, sizeof(struct impl));
if (impl == NULL)
return -ENOMEM;
return -errno;
pw_log_debug("module %p: new %s", impl, args);

View file

@ -205,7 +205,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
NULL),
sizeof(*data));
if (factory == NULL)
return -ENOMEM;
return -errno;
data = pw_factory_get_user_data(factory);
data->this = factory;

View file

@ -66,26 +66,37 @@ static void *create_object(void *_data,
struct pw_resource *device_resource;
struct pw_global *parent;
struct pw_client *client = pw_resource_get_client(resource);
int res;
device_resource = pw_resource_new(client, new_id, PW_PERM_RWX, type, version, 0);
if (device_resource == NULL)
goto no_mem;
if (device_resource == NULL) {
res = -errno;
goto error_resource;
}
parent = pw_client_get_global(client);
result = pw_client_device_new(device_resource, parent, properties);
if (result == NULL)
goto no_mem;
if (result == NULL) {
res = -errno;
goto error_device;
}
return result;
no_mem:
pw_log_error("can't create device");
pw_resource_error(resource, -ENOMEM, "can't create device: no memory");
goto done;
done:
if (properties)
pw_properties_free(properties);
error_resource:
pw_log_error("can't create resource: %s", spa_strerror(res));
pw_resource_error(resource, res, "can't create resource: %s", spa_strerror(res));
goto error_exit;
error_device:
pw_log_error("can't create device: %s", spa_strerror(res));
pw_resource_error(resource, res, "can't create device: %s", spa_strerror(res));
goto error_exit_free;
error_exit_free:
pw_resource_destroy(device_resource);
error_exit:
errno = -res;
return NULL;
}
@ -128,7 +139,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
NULL),
sizeof(*data));
if (factory == NULL)
return -ENOMEM;
return -errno;
data = pw_factory_get_user_data(factory);
data->this = factory;

View file

@ -69,10 +69,13 @@ static void *create_object(void *_data,
struct pw_resource *node_resource;
struct pw_global *parent;
struct pw_client *client = pw_resource_get_client(resource);
int res;
node_resource = pw_resource_new(client, new_id, PW_PERM_RWX, type, version, 0);
if (node_resource == NULL)
goto no_mem;
if (node_resource == NULL) {
res = -errno;
goto error_resource;
}
parent = pw_client_get_global(client);
@ -82,18 +85,24 @@ static void *create_object(void *_data,
else {
result = pw_client_node_new(node_resource, parent, properties, true);
}
if (result == NULL)
goto no_mem;
if (result == NULL) {
res = -errno;
goto error_node;
}
return result;
no_mem:
pw_log_error("can't create node");
pw_resource_error(resource, -ENOMEM, "can't create node: no memory");
goto done;
done:
if (properties)
pw_properties_free(properties);
error_resource:
pw_log_error("can't create resource: %s", spa_strerror(res));
pw_resource_error(resource, res, "can't create resource: %s", spa_strerror(res));
goto error_exit;
error_node:
pw_log_error("can't create node: %s", spa_strerror(res));
pw_resource_error(resource, res, "can't create node: %s", spa_strerror(res));
goto error_exit_free;
error_exit_free:
pw_resource_destroy(node_resource);
error_exit:
errno = -res;
return NULL;
}
@ -135,7 +144,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
NULL,
sizeof(*data));
if (factory == NULL)
return -ENOMEM;
return -errno;
data = pw_factory_get_user_data(factory);
data->this = factory;

View file

@ -225,6 +225,8 @@ static struct mem *ensure_mem(struct impl *impl, int fd, uint32_t type, uint32_t
if (f == NULL) {
m = pw_array_add(&impl->mems, sizeof(struct mem));
if (m == NULL)
return NULL;
m->id = pw_array_get_len(&impl->mems, struct mem) - 1;
}
else {
@ -469,6 +471,8 @@ static int impl_node_set_io(void *object, uint32_t id, void *data, size_t size)
mem_offset += mem->offset;
mem_size = size;
m = ensure_mem(impl, mem->fd, SPA_DATA_MemFd, mem->flags);
if (m == NULL)
return -errno;
memid = m->id;
}
else {
@ -776,6 +780,8 @@ static int do_port_set_io(struct impl *impl,
mem_offset += mem->offset;
m = ensure_mem(impl, mem->fd, SPA_DATA_MemFd, mem->flags);
if (m == NULL)
return -errno;
memid = m->id;
}
else {
@ -879,6 +885,8 @@ do_port_use_buffers(struct impl *impl,
}
m = ensure_mem(impl, mem->fd, SPA_DATA_MemFd, mem->flags);
if (m == NULL)
return -errno;
b->memid = m->id;
mb[i].buffer = &b->buffer;
@ -900,6 +908,8 @@ do_port_use_buffers(struct impl *impl,
if (d->type == SPA_DATA_DmaBuf ||
d->type == SPA_DATA_MemFd) {
m = ensure_mem(impl, d->fd, d->type, d->flags);
if (m == NULL)
return -errno;
b->buffer.datas[j].data = SPA_UINT32_TO_PTR(m->id);
} else if (d->type == SPA_DATA_MemPtr) {
spa_log_debug(this->log, "mem %d %zd", j, SPA_PTRDIFF(d->data, baseptr));
@ -1278,6 +1288,10 @@ void pw_client_node_registered(struct pw_client_node *this, struct pw_global *gl
impl->other_fds[1]);
m = ensure_mem(impl, node->activation->fd, SPA_DATA_MemFd, node->activation->flags);
if (m == NULL) {
pw_log_debug("client-node %p: can't ensure mem: %m", this);
return;
}
pw_client_node_resource_set_activation(this->resource,
node_id,
@ -1362,6 +1376,8 @@ static int port_init_mix(void *data, struct pw_port_mix *mix)
return -ENOMEM;
mix->id = pw_map_insert_new(&impl->io_map, NULL);
if (mix->id == SPA_ID_INVALID)
return -errno;
mix->io = SPA_MEMBER(impl->io_areas->ptr,
mix->id * sizeof(struct spa_io_buffers), void);
@ -1577,6 +1593,10 @@ static void node_peer_added(void *data, struct pw_node *peer)
return;
m = ensure_mem(impl, peer->activation->fd, SPA_DATA_MemFd, peer->activation->flags);
if (m == NULL) {
pw_log_debug("client-node %p: can't ensure mem: %m", this);
return;
}
pw_log_debug("client-node %p: peer %p %u added %u", &impl->this, peer,
peer->info.id, m->id);

View file

@ -609,13 +609,13 @@ static int negotiate_buffers(struct impl *impl)
in_alloc = false;
}
if (spa_pod_parse_object(param,
if ((res = spa_pod_parse_object(param,
SPA_TYPE_OBJECT_ParamBuffers, NULL,
SPA_PARAM_BUFFERS_buffers, SPA_POD_Int(&buffers),
SPA_PARAM_BUFFERS_blocks, SPA_POD_Int(&blocks),
SPA_PARAM_BUFFERS_size, SPA_POD_Int(&size),
SPA_PARAM_BUFFERS_align, SPA_POD_Int(&align)) < 0)
return -EINVAL;
SPA_PARAM_BUFFERS_align, SPA_POD_Int(&align))) < 0)
return res;
spa_log_debug(this->log, "%p: buffers %d, blocks %d, size %d, align %d",
impl, buffers, blocks, size, align);
@ -635,7 +635,7 @@ static int negotiate_buffers(struct impl *impl)
free(impl->buffers);
impl->buffers = calloc(buffers, sizeof(struct spa_buffer *) + info.skel_size);
if (impl->buffers == NULL)
return -ENOMEM;
return -errno;
skel = SPA_MEMBER(impl->buffers, sizeof(struct spa_buffer *) * buffers, void);

View file

@ -342,6 +342,9 @@ static int client_node_add_mem(void *object,
}
m = pw_array_add(&data->mems, sizeof(struct mem));
if (m == NULL)
return -errno;
pw_log_debug("add mem %u, fd %d, flags %d", mem_id, memfd, flags);
m->id = mem_id;
@ -720,6 +723,11 @@ client_node_port_use_buffers(void *object,
}
bid = pw_array_add(&mix->buffers, sizeof(struct buffer));
if (bid == NULL) {
res = -errno;
pw_proxy_error(proxy, res, "error allocating buffers : %m");
goto cleanup;
}
bid->id = i;
bmem.mem_id = m->id;
@ -745,7 +753,7 @@ client_node_port_use_buffers(void *object,
b = bid->buf = malloc(size);
if (b == NULL) {
res = -ENOMEM;
res = -errno;
pw_proxy_error(proxy, res, "can't alloc memory: %s", spa_strerror(res));
goto cleanup;
}
@ -962,6 +970,8 @@ client_node_set_activation(void *object,
if (ptr) {
link = pw_array_add(&data->links, sizeof(struct link));
if (link == NULL)
return -errno;
link->node_id = node_id;
link->mem_id = memid;
link->target.activation = ptr;

View file

@ -126,6 +126,7 @@ static struct pw_port *get_port(struct pw_node *node, enum spa_direction directi
if ((res = pw_port_add(p, node)) < 0) {
pw_log_warn("can't add port: %s", spa_strerror(res));
errno = -res;
return NULL;
}
}
@ -158,15 +159,15 @@ static void *create_object(void *_data,
core = pw_client_get_core(client);
if (properties == NULL)
goto no_properties;
goto error_properties;
if ((str = pw_properties_get(properties, PW_KEY_LINK_OUTPUT_NODE)) == NULL)
goto no_properties;
goto error_properties;
output_node_id = pw_properties_parse_int(str);
if ((str = pw_properties_get(properties, PW_KEY_LINK_INPUT_NODE)) == NULL)
goto no_properties;
goto error_properties;
input_node_id = pw_properties_parse_int(str);
@ -178,13 +179,13 @@ static void *create_object(void *_data,
global = pw_core_find_global(core, output_node_id);
if (global == NULL || pw_global_get_type(global) != PW_TYPE_INTERFACE_Node)
goto no_output;
goto error_output;
output_node = pw_global_get_object(global);
global = pw_core_find_global(core, input_node_id);
if (global == NULL || pw_global_get_type(global) != PW_TYPE_INTERFACE_Node)
goto no_input;
goto error_input;
input_node = pw_global_get_object(global);
@ -194,31 +195,34 @@ static void *create_object(void *_data,
else {
global = pw_core_find_global(core, output_port_id);
if (global == NULL || pw_global_get_type(global) != PW_TYPE_INTERFACE_Port)
goto no_output_port;
goto error_output_port;
outport = pw_global_get_object(global);
}
if (outport == NULL)
goto no_output_port;
goto error_output_port;
if (input_port_id == SPA_ID_INVALID)
inport = get_port(input_node, SPA_DIRECTION_INPUT);
else {
global = pw_core_find_global(core, input_port_id);
if (global == NULL || pw_global_get_type(global) != PW_TYPE_INTERFACE_Port)
goto no_input_port;
goto error_input_port;
inport = pw_global_get_object(global);
}
if (inport == NULL)
goto no_input_port;
goto error_input_port;
str = pw_properties_get(properties, PW_KEY_OBJECT_LINGER);
linger = str ? pw_properties_parse_bool(str) : false;
link = pw_link_new(core, outport, inport, NULL, properties, sizeof(struct link_data));
if (link == NULL)
goto no_mem;
properties = NULL;
if (link == NULL) {
res = -errno;
goto error_create_link;
}
ld = pw_link_get_user_data(link);
ld->data = d;
@ -226,61 +230,71 @@ static void *create_object(void *_data,
spa_list_append(&d->link_list, &ld->l);
pw_link_add_listener(link, &ld->link_listener, &link_events, ld);
pw_link_register(link,
if ((res = pw_link_register(link,
linger ? NULL : client,
linger ? NULL : pw_client_get_global(client),
NULL);
properties = NULL;
NULL)) < 0)
goto error_link_register;
ld->global = pw_link_get_global(link);
pw_global_add_listener(ld->global, &ld->global_listener, &global_events, ld);
res = pw_global_bind(ld->global, client, PW_PERM_RWX, PW_VERSION_LINK_PROXY, new_id);
if (res < 0)
goto no_bind;
goto error_bind;
if (!linger) {
ld->resource = pw_client_find_resource(client, new_id);
if (ld->resource == NULL)
goto no_bind;
if (ld->resource == NULL) {
res = -ENOENT;
goto error_bind;
}
pw_resource_add_listener(ld->resource, &ld->resource_listener, &resource_events, ld);
}
return link;
no_properties:
error_properties:
res = -EINVAL;
pw_log_error("link-factory usage:" FACTORY_USAGE);
pw_resource_error(resource, -EINVAL, "no properties");
goto done;
no_output:
pw_resource_error(resource, res, "no properties");
goto error_exit;
error_output:
res = -EINVAL;
pw_log_error("link-factory unknown output node %u", output_node_id);
pw_resource_error(resource, -EINVAL, "unknown output node %u", output_node_id);
goto done;
no_input:
pw_resource_error(resource, res, "unknown output node %u", output_node_id);
goto error_exit;
error_input:
res = -EINVAL;
pw_log_error("link-factory unknown input node %u", input_node_id);
pw_resource_error(resource, -EINVAL, "unknown input node %u", input_node_id);
goto done;
no_output_port:
pw_resource_error(resource, res, "unknown input node %u", input_node_id);
goto error_exit;
error_output_port:
res = -EINVAL;
pw_log_error("link-factory unknown output port %u", output_port_id);
pw_resource_error(resource, -EINVAL, "unknown output port %u", output_port_id);
goto done;
no_input_port:
pw_resource_error(resource, res, "unknown output port %u", output_port_id);
goto error_exit;
error_input_port:
res = -EINVAL;
pw_log_error("link-factory unknown input port %u", input_port_id);
pw_resource_error(resource, -EINVAL, "unknown input port %u", input_port_id);
goto done;
no_mem:
res = -errno;
pw_resource_error(resource, res, "unknown input port %u", input_port_id);
goto error_exit;
error_create_link:
pw_log_error("can't create link: %s", spa_strerror(res));
pw_resource_error(resource, res, "can't create link: %s", spa_strerror(res));
goto done;
no_bind:
pw_resource_error(resource, res, "can't bind link");
goto done;
done:
goto error_exit;
error_link_register:
pw_log_error("can't register link: %s", spa_strerror(res));
pw_resource_error(resource, res, "can't register link: %s", spa_strerror(res));
goto error_exit;
error_bind:
pw_resource_error(resource, res, "can't bind link: %s", spa_strerror(res));
goto error_exit;
error_exit:
if (properties)
pw_properties_free(properties);
errno = -res;
return NULL;
}
@ -315,6 +329,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
struct pw_core *core = pw_module_get_core(module);
struct pw_factory *factory;
struct factory_data *data;
int res;
factory = pw_factory_new(core,
"link-factory",
@ -324,8 +339,10 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
PW_KEY_FACTORY_USAGE, FACTORY_USAGE,
NULL),
sizeof(*data));
if (factory == NULL)
return -ENOMEM;
if (factory == NULL) {
res = -errno;
goto error_cleanup;
}
data = pw_factory_get_user_data(factory);
data->this = factory;
@ -338,13 +355,21 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
&impl_factory,
data);
pw_factory_register(factory, NULL, pw_module_get_global(module), NULL);
if ((res = pw_factory_register(factory, NULL, pw_module_get_global(module), NULL)) < 0)
goto error_register;
pw_module_add_listener(module, &data->module_listener, &module_events, data);
pw_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props));
return 0;
error_register:
pw_factory_destroy(factory);
error_cleanup:
if (properties)
pw_properties_free(properties);
return res;
}
SPA_EXPORT

View file

@ -79,12 +79,12 @@ struct client {
struct pw_properties *properties;
struct spa_source *source;
struct pw_protocol_native_connection *connection;
struct spa_hook conn_listener;
struct pw_protocol_native_connection *connection;
struct spa_hook conn_listener;
bool disconnecting;
bool flush_signaled;
struct spa_source *flush_event;
struct spa_source *flush_event;
unsigned int disconnecting:1;
unsigned int flush_signaled:1;
};
struct server {
@ -93,11 +93,11 @@ struct server {
int fd_lock;
struct sockaddr_un addr;
char lock_addr[UNIX_PATH_MAX + LOCK_SUFFIXLEN];
bool activated;
struct pw_loop *loop;
struct spa_source *source;
struct spa_hook hook;
unsigned int activated:1;
};
struct client_data {
@ -105,7 +105,7 @@ struct client_data {
struct spa_hook client_listener;
struct spa_source *source;
struct pw_protocol_native_connection *connection;
bool busy;
unsigned int busy:1;
};
static void

View file

@ -123,14 +123,18 @@ uint32_t pw_protocol_native_connection_add_fd(struct pw_protocol_native_connecti
static void *connection_ensure_size(struct pw_protocol_native_connection *conn, struct buffer *buf, size_t size)
{
int res;
if (buf->buffer_size + size > buf->buffer_maxsize) {
buf->buffer_maxsize = SPA_ROUND_UP_N(buf->buffer_size + size, MAX_BUFFER_SIZE);
buf->buffer_data = realloc(buf->buffer_data, buf->buffer_maxsize);
if (buf->buffer_data == NULL) {
res = -errno;
buf->buffer_maxsize = 0;
spa_hook_list_call(&conn->listener_list,
struct pw_protocol_native_connection_events,
error, 0, -ENOMEM);
error, 0, -res);
errno = -res;
return NULL;
}
pw_log_warn("connection %p: resize buffer to %zd %zd %zd",
@ -335,7 +339,7 @@ pw_protocol_native_connection_get_next(struct pw_protocol_native_connection *con
break;
if (connection_ensure_size(conn, buf, len) == NULL)
return -ENOMEM;
return -errno;
if ((res = refill_buffer(conn, buf)) < 0)
return res;
}
@ -362,7 +366,7 @@ static int builder_overflow(void *data, uint32_t size)
b->size = SPA_ROUND_UP_N(size, 4096);
if ((b->data = begin_write(&impl->this, b->size)) == NULL)
return -ENOMEM;
return -errno;
return 0;
}
@ -401,7 +405,7 @@ pw_protocol_native_connection_end(struct pw_protocol_native_connection *conn,
int res;
if ((p = connection_ensure_size(conn, buf, HDR_SIZE + size)) == NULL)
return -ENOMEM;
return -errno;
p[0] = buf->msg.id;
p[1] = (buf->msg.opcode << 24) | (size & 0xffffff);

View file

@ -83,13 +83,14 @@ static void *create_object(void *_data,
struct pw_device *device;
const char *factory_name, *name;
struct device_data *nd;
int res;
if (properties == NULL)
goto no_properties;
goto error_properties;
factory_name = pw_properties_get(properties, SPA_KEY_FACTORY_NAME);
if (factory_name == NULL)
goto no_properties;
goto error_properties;
name = pw_properties_get(properties, PW_KEY_DEVICE_NAME);
if (name == NULL)
@ -103,8 +104,10 @@ static void *create_object(void *_data,
0,
properties,
sizeof(struct device_data));
if (device == NULL)
goto no_mem;
if (device == NULL) {
res = -errno;
goto error_device;
}
nd = pw_spa_device_get_user_data(device);
nd->device = device;
@ -120,17 +123,19 @@ static void *create_object(void *_data,
return device;
no_properties:
error_properties:
res = -EINVAL;
pw_log_error("factory %p: usage: " FACTORY_USAGE, data->this);
if (resource) {
pw_resource_error(resource, -EINVAL, "usage: " FACTORY_USAGE);
}
return NULL;
no_mem:
pw_log_error("can't create device: no memory");
if (resource) {
pw_resource_error(resource, -ENOMEM, "no memory");
}
if (resource)
pw_resource_error(resource, res, "usage: " FACTORY_USAGE);
goto error_exit;
error_device:
pw_log_error("can't create device: %s", spa_strerror(res));
if (resource)
pw_resource_error(resource, res, "can't create device: %s", spa_strerror(res));
goto error_exit;
error_exit:
errno = -res;
return NULL;
}
@ -174,6 +179,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
struct pw_core *core = pw_module_get_core(module);
struct pw_factory *factory;
struct factory_data *data;
int res;
factory = pw_factory_new(core,
"spa-device-factory",
@ -182,7 +188,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
NULL,
sizeof(*data));
if (factory == NULL)
return -ENOMEM;
return -errno;
data = pw_factory_get_user_data(factory);
data->this = factory;
@ -198,9 +204,17 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
pw_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props));
pw_factory_register(factory, NULL, pw_module_get_global(module), NULL);
if ((res = pw_factory_register(factory,
NULL,
pw_module_get_global(module),
NULL)) < 0)
goto error_register;
return 0;
error_register:
pw_factory_destroy(factory);
return res;
}
SPA_EXPORT

View file

@ -174,6 +174,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
struct pw_core *core = pw_module_get_core(module);
struct pw_factory *factory;
struct factory_data *data;
int res;
factory = pw_factory_new(core,
"spa-node-factory",
@ -182,7 +183,7 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
NULL,
sizeof(*data));
if (factory == NULL)
return -ENOMEM;
return -errno;
data = pw_factory_get_user_data(factory);
data->this = factory;
@ -198,9 +199,15 @@ static int module_init(struct pw_module *module, struct pw_properties *propertie
pw_module_update_properties(module, &SPA_DICT_INIT_ARRAY(module_props));
pw_factory_register(factory, NULL, pw_module_get_global(module), NULL);
if ((res = pw_factory_register(factory,
NULL, pw_module_get_global(module), NULL)) < 0)
goto error_register;
return 0;
error_register:
pw_factory_destroy(factory);
return res;
}
SPA_EXPORT

View file

@ -52,7 +52,6 @@ struct impl {
void *unload;
struct spa_handle *handle;
struct spa_device *device;
char *factory_name;
struct spa_hook device_listener;
@ -69,7 +68,6 @@ static void device_destroy(void *data)
spa_hook_remove(&impl->device_listener);
if (impl->handle)
pw_unload_spa_handle(impl->handle);
free(impl->factory_name);
}
static const struct pw_device_events device_events = {
@ -90,6 +88,7 @@ pw_spa_device_new(struct pw_core *core,
{
struct pw_device *this;
struct impl *impl;
int res;
this = pw_device_new(core, name, properties, sizeof(struct impl) + user_data_size);
if (this == NULL)
@ -109,10 +108,16 @@ pw_spa_device_new(struct pw_core *core,
pw_device_add_listener(this, &impl->device_listener, &device_events, impl);
pw_device_set_implementation(this, impl->device);
if (!SPA_FLAG_CHECK(impl->flags, PW_SPA_DEVICE_FLAG_NO_REGISTER))
pw_device_register(this, impl->owner, impl->parent, NULL);
if (!SPA_FLAG_CHECK(impl->flags, PW_SPA_DEVICE_FLAG_NO_REGISTER)) {
if ((res = pw_device_register(this, impl->owner, impl->parent, NULL)) < 0)
goto error_register;
}
return this;
error_register:
pw_device_destroy(this);
errno = -res;
return NULL;
}
void *pw_spa_device_get_user_data(struct pw_device *device)
@ -131,7 +136,6 @@ struct pw_device *pw_spa_device_load(struct pw_core *core,
size_t user_data_size)
{
struct pw_device *this;
struct impl *impl;
struct spa_handle *handle;
void *iface;
int res;
@ -139,6 +143,7 @@ struct pw_device *pw_spa_device_load(struct pw_core *core,
handle = pw_core_load_spa_handle(core, factory_name,
properties ? &properties->dict : NULL);
if (handle == NULL) {
res = -errno;
pw_log_error("can't load device handle: %m");
goto exit;
}
@ -151,17 +156,16 @@ struct pw_device *pw_spa_device_load(struct pw_core *core,
this = pw_spa_device_new(core, owner, parent, name, flags,
iface, handle, properties, user_data_size);
if (this == NULL) {
res = -errno;
pw_log_error("can't create device: %m");
goto exit;
goto exit_unload;
}
impl = this->user_data;
impl->factory_name = strdup(factory_name);
return this;
exit_unload:
pw_unload_spa_handle(handle);
exit:
errno = -res;
return NULL;
}

View file

@ -98,6 +98,9 @@ static struct monitor_object *add_object(struct pw_spa_monitor *this, uint32_t i
else
props = pw_properties_new(NULL, NULL);
if (props == NULL)
return NULL;
if ((name = pw_properties_get(props, PW_KEY_DEVICE_NAME)) == NULL)
name = "unknown";
@ -112,16 +115,21 @@ static struct monitor_object *add_object(struct pw_spa_monitor *this, uint32_t i
handle = pw_core_load_spa_handle(core, info->factory_name,
&props->dict);
if (handle == NULL) {
res = -errno;
pw_log_error("can't make factory instance: %m");
goto error_free_props;
}
if ((res = spa_handle_get_interface(handle, info->type, &iface)) < 0) {
pw_log_error("can't get %d interface: %d", info->type, res);
pw_log_error("can't get %d interface: %s", info->type, spa_strerror(res));
goto error_free_handle;
}
obj = calloc(1, sizeof(struct monitor_object));
if (obj == NULL) {
res = -errno;
goto error_free_handle;
}
obj->id = id;
obj->name = strdup(name);
obj->handle = handle;
@ -139,6 +147,7 @@ static struct monitor_object *add_object(struct pw_spa_monitor *this, uint32_t i
break;
}
default:
res = -ENOTSUP;
pw_log_error("interface %d not implemented", obj->type);
goto error_free_object;
}
@ -154,6 +163,7 @@ error_free_handle:
pw_unload_spa_handle(handle);
error_free_props:
pw_properties_free(props);
errno = -res;
return NULL;
}
@ -213,7 +223,7 @@ static int on_monitor_object_info(void *data, uint32_t id,
} else if (obj == NULL) {
obj = add_object(this, id, info, now_nsec);
if (obj == NULL)
return -ENOMEM;
return -errno;
} else {
change_object(this, obj, info, now_nsec);
}
@ -267,17 +277,21 @@ struct pw_spa_monitor *pw_spa_monitor_load(struct pw_core *core,
handle = pw_core_load_spa_handle(core,
factory_name,
properties ? &properties->dict : NULL);
if (handle == NULL)
if (handle == NULL) {
res = -errno;
goto exit;
}
if ((res = spa_handle_get_interface(handle, SPA_TYPE_INTERFACE_Monitor, &iface)) < 0) {
pw_log_error("can't get MONITOR interface: %d", res);
pw_log_error("can't get MONITOR interface: %s", spa_strerror(res));
goto exit_unload;
}
impl = calloc(1, sizeof(struct impl) + user_data_size);
if (impl == NULL)
if (impl == NULL) {
res = -errno;
goto exit_unload;
}
impl->core = core;
impl->parent = parent;
@ -302,6 +316,7 @@ struct pw_spa_monitor *pw_spa_monitor_load(struct pw_core *core,
exit_unload:
pw_unload_spa_handle(handle);
exit:
errno = -res;
return NULL;
}

View file

@ -139,9 +139,7 @@ pw_spa_node_new(struct pw_core *core,
impl->user_data = SPA_MEMBER(impl, sizeof(struct impl), void);
pw_node_add_listener(this, &impl->node_listener, &node_events, impl);
res = pw_node_set_implementation(this, impl->node);
if (res < 0)
if ((res = pw_node_set_implementation(this, impl->node)) < 0)
goto clean_node;
if (flags & PW_SPA_NODE_FLAG_ASYNC) {
@ -153,6 +151,7 @@ pw_spa_node_new(struct pw_core *core,
clean_node:
pw_node_destroy(this);
errno = -res;
return NULL;
}
@ -180,7 +179,7 @@ setup_props(struct pw_core *core, struct spa_node *spa_node, struct pw_propertie
&b);
if (res != 1) {
if (res < 0)
pw_log_debug("spa_node_get_props failed: %d", res);
pw_log_debug("spa_node_get_props failed: %s", spa_strerror(res));
return res;
}
@ -230,7 +229,7 @@ setup_props(struct pw_core *core, struct spa_node *spa_node, struct pw_propertie
}
if ((res = spa_node_set_param(spa_node, SPA_PARAM_Props, 0, props)) < 0) {
pw_log_debug("spa_node_set_props failed: %d", res);
pw_log_debug("spa_node_set_props failed: %s", spa_strerror(res));
return res;
}
return 0;
@ -256,8 +255,10 @@ struct pw_node *pw_spa_node_load(struct pw_core *core,
handle = pw_core_load_spa_handle(core,
factory_name,
properties ? &properties->dict : NULL);
if (handle == NULL)
if (handle == NULL) {
res = -errno;
goto exit;
}
if ((res = spa_handle_get_interface(handle, SPA_TYPE_INTERFACE_Node, &iface)) < 0) {
pw_log_error("can't get node interface %d", res);
@ -270,14 +271,16 @@ struct pw_node *pw_spa_node_load(struct pw_core *core,
if (properties != NULL) {
if (setup_props(core, spa_node, properties) < 0) {
pw_log_debug("Unrecognized properties");
pw_log_warn("can't setup properties: %s", spa_strerror(res));
}
}
this = pw_spa_node_new(core, owner, parent, name, flags,
spa_node, handle, properties, user_data_size);
if (this == NULL)
if (this == NULL) {
res = -errno;
goto exit;
}
impl = this->user_data;
impl->handle = handle;
@ -288,5 +291,6 @@ struct pw_node *pw_spa_node_load(struct pw_core *core,
exit_unload:
pw_unload_spa_handle(handle);
exit:
errno = -res;
return NULL;
}