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improve error handling

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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
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12
src/modules/module-protocol-native/connection.c
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@ -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);