[PATCH 1/4] iface-modem-3gpp: port mm_iface_modem_3gpp_initialize to use GTask
Ben Chan
benchan at chromium.org
Thu Jun 29 11:46:18 UTC 2017
---
src/mm-iface-modem-3gpp.c | 95 +++++++++++++++++++++--------------------------
1 file changed, 43 insertions(+), 52 deletions(-)
diff --git a/src/mm-iface-modem-3gpp.c b/src/mm-iface-modem-3gpp.c
index bcd12e85..e06e36cf 100644
--- a/src/mm-iface-modem-3gpp.c
+++ b/src/mm-iface-modem-3gpp.c
@@ -1842,7 +1842,7 @@ mm_iface_modem_3gpp_enable (MMIfaceModem3gpp *self,
/*****************************************************************************/
typedef struct _InitializationContext InitializationContext;
-static void interface_initialization_step (InitializationContext *ctx);
+static void interface_initialization_step (GTask *task);
typedef enum {
INITIALIZATION_STEP_FIRST,
@@ -1852,38 +1852,17 @@ typedef enum {
} InitializationStep;
struct _InitializationContext {
- MMIfaceModem3gpp *self;
MmGdbusModem3gpp *skeleton;
- GSimpleAsyncResult *result;
- GCancellable *cancellable;
InitializationStep step;
};
static void
-initialization_context_complete_and_free (InitializationContext *ctx)
+initialization_context_free (InitializationContext *ctx)
{
- g_simple_async_result_complete_in_idle (ctx->result);
- g_object_unref (ctx->self);
- g_object_unref (ctx->result);
- g_object_unref (ctx->cancellable);
g_object_unref (ctx->skeleton);
g_free (ctx);
}
-static gboolean
-initialization_context_complete_and_free_if_cancelled (InitializationContext *ctx)
-{
- if (!g_cancellable_is_cancelled (ctx->cancellable))
- return FALSE;
-
- g_simple_async_result_set_error (ctx->result,
- MM_CORE_ERROR,
- MM_CORE_ERROR_CANCELLED,
- "Interface initialization cancelled");
- initialization_context_complete_and_free (ctx);
- return TRUE;
-}
-
static void
sim_pin_lock_enabled_cb (MMBaseSim *self,
gboolean enabled,
@@ -1903,11 +1882,14 @@ sim_pin_lock_enabled_cb (MMBaseSim *self,
static void
load_enabled_facility_locks_ready (MMIfaceModem3gpp *self,
GAsyncResult *res,
- InitializationContext *ctx)
+ GTask *task)
{
+ InitializationContext *ctx;
GError *error = NULL;
MMModem3gppFacility facilities;
+ ctx = g_task_get_task_data (task);
+
facilities = MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_enabled_facility_locks_finish (self, res, &error);
mm_gdbus_modem3gpp_set_enabled_facility_locks (ctx->skeleton, facilities);
@@ -1933,17 +1915,20 @@ load_enabled_facility_locks_ready (MMIfaceModem3gpp *self,
/* Go on to next step */
ctx->step++;
- interface_initialization_step (ctx);
+ interface_initialization_step (task);
}
static void
load_imei_ready (MMIfaceModem3gpp *self,
GAsyncResult *res,
- InitializationContext *ctx)
+ GTask *task)
{
+ InitializationContext *ctx;
GError *error = NULL;
gchar *imei;
+ ctx = g_task_get_task_data (task);
+
imei = MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_imei_finish (self, res, &error);
mm_gdbus_modem3gpp_set_imei (ctx->skeleton, imei);
g_free (imei);
@@ -1955,15 +1940,23 @@ load_imei_ready (MMIfaceModem3gpp *self,
/* Go on to next step */
ctx->step++;
- interface_initialization_step (ctx);
+ interface_initialization_step (task);
}
static void
-interface_initialization_step (InitializationContext *ctx)
+interface_initialization_step (GTask *task)
{
+ MMIfaceModem3gpp *self;
+ InitializationContext *ctx;
+
/* Don't run new steps if we're cancelled */
- if (initialization_context_complete_and_free_if_cancelled (ctx))
+ if (g_task_return_error_if_cancelled (task)) {
+ g_object_unref (task);
return;
+ }
+
+ self = g_task_get_source_object (task);
+ ctx = g_task_get_task_data (task);
switch (ctx->step) {
case INITIALIZATION_STEP_FIRST:
@@ -1975,24 +1968,24 @@ interface_initialization_step (InitializationContext *ctx)
* lifetime of the modem. Therefore, if we already have it loaded,
* don't try to load it again. */
if (!mm_gdbus_modem3gpp_get_imei (ctx->skeleton) &&
- MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_imei &&
- MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_imei_finish) {
- MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_imei (
- ctx->self,
+ MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_imei &&
+ MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_imei_finish) {
+ MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_imei (
+ self,
(GAsyncReadyCallback)load_imei_ready,
- ctx);
+ task);
return;
}
/* Fall down to next step */
ctx->step++;
case INITIALIZATION_STEP_ENABLED_FACILITY_LOCKS:
- if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_enabled_facility_locks &&
- MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_enabled_facility_locks_finish) {
- MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_enabled_facility_locks (
- ctx->self,
+ if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_enabled_facility_locks &&
+ MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_enabled_facility_locks_finish) {
+ MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_enabled_facility_locks (
+ self,
(GAsyncReadyCallback)load_enabled_facility_locks_ready,
- ctx);
+ task);
return;
}
/* Fall down to next step */
@@ -2005,19 +1998,19 @@ interface_initialization_step (InitializationContext *ctx)
g_signal_connect (ctx->skeleton,
"handle-register",
G_CALLBACK (handle_register),
- ctx->self);
+ self);
g_signal_connect (ctx->skeleton,
"handle-scan",
G_CALLBACK (handle_scan),
- ctx->self);
+ self);
/* Finally, export the new interface */
- mm_gdbus_object_skeleton_set_modem3gpp (MM_GDBUS_OBJECT_SKELETON (ctx->self),
+ mm_gdbus_object_skeleton_set_modem3gpp (MM_GDBUS_OBJECT_SKELETON (self),
MM_GDBUS_MODEM3GPP (ctx->skeleton));
- g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
- initialization_context_complete_and_free (ctx);
+ g_task_return_boolean (task, TRUE);
+ g_object_unref (task);
return;
}
@@ -2029,7 +2022,7 @@ mm_iface_modem_3gpp_initialize_finish (MMIfaceModem3gpp *self,
GAsyncResult *res,
GError **error)
{
- return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
+ return g_task_propagate_boolean (G_TASK (res), error);
}
void
@@ -2040,6 +2033,7 @@ mm_iface_modem_3gpp_initialize (MMIfaceModem3gpp *self,
{
MmGdbusModem3gpp *skeleton = NULL;
InitializationContext *ctx;
+ GTask *task;
/* Did we already create it? */
g_object_get (self,
@@ -2075,17 +2069,14 @@ mm_iface_modem_3gpp_initialize (MMIfaceModem3gpp *self,
}
ctx = g_new0 (InitializationContext, 1);
- ctx->self = g_object_ref (self);
- ctx->cancellable = g_object_ref (cancellable);
- ctx->result = g_simple_async_result_new (G_OBJECT (self),
- callback,
- user_data,
- mm_iface_modem_3gpp_initialize);
ctx->step = INITIALIZATION_STEP_FIRST;
ctx->skeleton = skeleton;
+ task = g_task_new (self, cancellable, callback, user_data);
+ g_task_set_task_data (task, ctx, (GDestroyNotify)initialization_context_free);
+
/* Perform async initialization here */
- interface_initialization_step (ctx);
+ interface_initialization_step (task);
}
void
--
2.13.2
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