[PATCH 1/3] iface-modem-3gpp-ussd: port mm_iface_modem_3gpp_ussd_initialize to use GTask
Ben Chan
benchan at chromium.org
Wed Jun 28 16:30:01 UTC 2017
---
src/mm-iface-modem-3gpp-ussd.c | 76 ++++++++++++++++++++++--------------------
1 file changed, 39 insertions(+), 37 deletions(-)
diff --git a/src/mm-iface-modem-3gpp-ussd.c b/src/mm-iface-modem-3gpp-ussd.c
index db62cbbc..9dd4150f 100644
--- a/src/mm-iface-modem-3gpp-ussd.c
+++ b/src/mm-iface-modem-3gpp-ussd.c
@@ -745,7 +745,7 @@ mm_iface_modem_3gpp_ussd_enable (MMIfaceModem3gppUssd *self,
/*****************************************************************************/
typedef struct _InitializationContext InitializationContext;
-static void interface_initialization_step (InitializationContext *ctx);
+static void interface_initialization_step (GTask *task);
typedef enum {
INITIALIZATION_STEP_FIRST,
@@ -755,18 +755,13 @@ typedef enum {
} InitializationStep;
struct _InitializationContext {
- MMIfaceModem3gppUssd *self;
MmGdbusModem3gppUssd *skeleton;
- GSimpleAsyncResult *result;
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->skeleton);
g_free (ctx);
}
@@ -774,8 +769,9 @@ initialization_context_complete_and_free (InitializationContext *ctx)
static void
check_support_ready (MMIfaceModem3gppUssd *self,
GAsyncResult *res,
- InitializationContext *ctx)
+ GTask *task)
{
+ InitializationContext *ctx;
GError *error = NULL;
if (!MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->check_support_finish (self,
@@ -794,13 +790,20 @@ check_support_ready (MMIfaceModem3gppUssd *self,
}
/* Go on to next step */
+ ctx = g_task_get_task_data (task);
ctx->step++;
- interface_initialization_step (ctx);
+ interface_initialization_step (task);
}
static void
-interface_initialization_step (InitializationContext *ctx)
+interface_initialization_step (GTask *task)
{
+ MMIfaceModem3gppUssd *self;
+ InitializationContext *ctx;
+
+ self = g_task_get_source_object (task);
+ ctx = g_task_get_task_data (task);
+
switch (ctx->step) {
case INITIALIZATION_STEP_FIRST:
/* Setup quarks if we didn't do it before */
@@ -815,23 +818,23 @@ interface_initialization_step (InitializationContext *ctx)
ctx->step++;
case INITIALIZATION_STEP_CHECK_SUPPORT:
- if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self),
+ if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (self),
support_checked_quark))) {
/* Set the checked flag so that we don't run it again */
- g_object_set_qdata (G_OBJECT (ctx->self),
+ g_object_set_qdata (G_OBJECT (self),
support_checked_quark,
GUINT_TO_POINTER (TRUE));
/* Initially, assume we don't support it */
- g_object_set_qdata (G_OBJECT (ctx->self),
+ g_object_set_qdata (G_OBJECT (self),
supported_quark,
GUINT_TO_POINTER (FALSE));
- if (MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (ctx->self)->check_support &&
- MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (ctx->self)->check_support_finish) {
- MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (ctx->self)->check_support (
- ctx->self,
+ if (MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->check_support &&
+ MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->check_support_finish) {
+ MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->check_support (
+ self,
(GAsyncReadyCallback)check_support_ready,
- ctx);
+ task);
return;
}
@@ -843,13 +846,13 @@ interface_initialization_step (InitializationContext *ctx)
ctx->step++;
case INITIALIZATION_STEP_FAIL_IF_UNSUPPORTED:
- if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self),
+ if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (self),
supported_quark))) {
- g_simple_async_result_set_error (ctx->result,
- MM_CORE_ERROR,
- MM_CORE_ERROR_UNSUPPORTED,
- "USSD not supported");
- initialization_context_complete_and_free (ctx);
+ g_task_return_new_error (task,
+ MM_CORE_ERROR,
+ MM_CORE_ERROR_UNSUPPORTED,
+ "USSD not supported");
+ g_object_unref (task);
return;
}
@@ -863,22 +866,22 @@ interface_initialization_step (InitializationContext *ctx)
g_signal_connect (ctx->skeleton,
"handle-initiate",
G_CALLBACK (handle_initiate),
- ctx->self);
+ self);
g_signal_connect (ctx->skeleton,
"handle-respond",
G_CALLBACK (handle_respond),
- ctx->self);
+ self);
g_signal_connect (ctx->skeleton,
"handle-cancel",
G_CALLBACK (handle_cancel),
- ctx->self);
+ self);
/* Finally, export the new interface */
- mm_gdbus_object_skeleton_set_modem3gpp_ussd (MM_GDBUS_OBJECT_SKELETON (ctx->self),
+ mm_gdbus_object_skeleton_set_modem3gpp_ussd (MM_GDBUS_OBJECT_SKELETON (self),
MM_GDBUS_MODEM3GPP_USSD (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;
}
@@ -890,7 +893,7 @@ mm_iface_modem_3gpp_ussd_initialize_finish (MMIfaceModem3gppUssd *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
@@ -900,6 +903,7 @@ mm_iface_modem_3gpp_ussd_initialize (MMIfaceModem3gppUssd *self,
{
InitializationContext *ctx;
MmGdbusModem3gppUssd *skeleton = NULL;
+ GTask *task;
/* Did we already create it? */
g_object_get (self,
@@ -921,15 +925,13 @@ mm_iface_modem_3gpp_ussd_initialize (MMIfaceModem3gppUssd *self,
/* Perform async initialization here */
ctx = g_new0 (InitializationContext, 1);
- ctx->self = g_object_ref (self);
- ctx->result = g_simple_async_result_new (G_OBJECT (self),
- callback,
- user_data,
- mm_iface_modem_3gpp_ussd_initialize);
ctx->step = INITIALIZATION_STEP_FIRST;
ctx->skeleton = skeleton;
- interface_initialization_step (ctx);
+ task = g_task_new (self, NULL, callback, user_data);
+ g_task_set_task_data (task, ctx, (GDestroyNotify)initialization_context_free);
+
+ interface_initialization_step (task);
}
void
--
2.13.2.725.g09c95d1e9-goog
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