/* task.c generated by valac 0.36.11, the Vala compiler
* generated from task.vala, do not modify */
/* task.vala
*
* Copyright (C) 2013 Maciej Piechotka
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Maciej Piechotka <uzytkownik2@gmail.com>
*/
#include <glib.h>
#include <glib-object.h>
#include <gio/gio.h>
#include <stdlib.h>
#include <string.h>
#define GEE_TYPE_FUTURE (gee_future_get_type ())
#define GEE_FUTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_FUTURE, GeeFuture))
#define GEE_IS_FUTURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_FUTURE))
#define GEE_FUTURE_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GEE_TYPE_FUTURE, GeeFutureIface))
typedef struct _GeeFuture GeeFuture;
typedef struct _GeeFutureIface GeeFutureIface;
typedef struct _GeeTaskData GeeTaskData;
#define GEE_TYPE_PROMISE (gee_promise_get_type ())
#define GEE_PROMISE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_PROMISE, GeePromise))
#define GEE_PROMISE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GEE_TYPE_PROMISE, GeePromiseClass))
#define GEE_IS_PROMISE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_PROMISE))
#define GEE_IS_PROMISE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GEE_TYPE_PROMISE))
#define GEE_PROMISE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GEE_TYPE_PROMISE, GeePromiseClass))
typedef struct _GeePromise GeePromise;
typedef struct _GeePromiseClass GeePromiseClass;
#define _gee_promise_unref0(var) ((var == NULL) ? NULL : (var = (gee_promise_unref (var), NULL)))
#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL)))
#define _gee_task_data_free0(var) ((var == NULL) ? NULL : (var = (gee_task_data_free (var), NULL)))
typedef struct _GeeAsyncTaskData GeeAsyncTaskData;
#define _g_free0(var) (var = (g_free (var), NULL))
#define _g_thread_pool_free0(var) ((var == NULL) ? NULL : (var = (g_thread_pool_free (var, FALSE, TRUE), NULL)))
#define _g_error_free0(var) ((var == NULL) ? NULL : (var = (g_error_free (var), NULL)))
typedef gpointer (*GeeTask) (void* user_data);
typedef enum {
GEE_FUTURE_ERROR_ABANDON_PROMISE,
GEE_FUTURE_ERROR_EXCEPTION
} GeeFutureError;
#define GEE_FUTURE_ERROR gee_future_error_quark ()
typedef gpointer (*GeeFutureMapFunc) (gconstpointer value, void* user_data);
typedef gconstpointer (*GeeFutureLightMapFunc) (gconstpointer value, void* user_data);
typedef gpointer (*GeeFutureZipFunc) (gconstpointer a, gconstpointer b, void* user_data);
typedef GeeFuture* (*GeeFutureFlatMapFunc) (gconstpointer value, void* user_data);
struct _GeeFutureIface {
GTypeInterface parent_iface;
GType (*get_g_type) (GeeFuture* self);
GBoxedCopyFunc (*get_g_dup_func) (GeeFuture* self);
GDestroyNotify (*get_g_destroy_func) (GeeFuture* self);
gconstpointer (*wait) (GeeFuture* self, GError** error);
gboolean (*wait_until) (GeeFuture* self, gint64 end_time, gconstpointer* value, GError** error);
void (*wait_async) (GeeFuture* self, GAsyncReadyCallback _callback_, gpointer _user_data_);
gconstpointer (*wait_finish) (GeeFuture* self, GAsyncResult* _res_, GError** error);
GeeFuture* (*map) (GeeFuture* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeFutureMapFunc func, void* func_target, GDestroyNotify func_target_destroy_notify);
GeeFuture* (*light_map) (GeeFuture* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeFutureLightMapFunc func, void* func_target);
GeeFuture* (*zip) (GeeFuture* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GType b_type, GBoxedCopyFunc b_dup_func, GDestroyNotify b_destroy_func, GeeFutureZipFunc zip_func, void* zip_func_target, GeeFuture* second);
GeeFuture* (*flat_map) (GeeFuture* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeFutureFlatMapFunc func, void* func_target, GDestroyNotify func_target_destroy_notify);
gconstpointer (*get_value) (GeeFuture* self);
gboolean (*get_ready) (GeeFuture* self);
GError* (*get_exception) (GeeFuture* self);
GeeFuture* (*light_map_fixed) (GeeFuture* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeFutureLightMapFunc func, void* func_target, GDestroyNotify func_target_destroy_notify);
};
struct _GeeTaskData {
GeeTask function;
gpointer function_target;
GeePromise* promise;
};
struct _GeeAsyncTaskData {
int _state_;
GObject* _source_object_;
GAsyncResult* _res_;
GTask* _async_result;
GAsyncReadyCallback _callback_;
gboolean _task_complete_;
GeeFuture* _tmp0_;
GeeFuture* _tmp1_;
GError * _inner_error_;
};
static GOnce gee_task_data_async_pool;
static GOnce gee_task_data_async_pool = G_ONCE_INIT;
GQuark gee_future_error_quark (void);
GType gee_future_get_type (void) G_GNUC_CONST;
GeeFuture* gee_task (GType g_type, GBoxedCopyFunc g_dup_func, GDestroyNotify g_destroy_func, GeeTask task, void* task_target, GError** error);
G_GNUC_INTERNAL void gee_task_data_free (GeeTaskData * self);
G_GNUC_INTERNAL GeeTaskData* gee_task_data_new (void);
gpointer gee_promise_ref (gpointer instance);
void gee_promise_unref (gpointer instance);
GParamSpec* gee_param_spec_promise (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags);
void gee_value_set_promise (GValue* value, gpointer v_object);
void gee_value_take_promise (GValue* value, gpointer v_object);
gpointer gee_value_get_promise (const GValue* value);
GType gee_promise_get_type (void) G_GNUC_CONST;
GeePromise* gee_promise_new (GType g_type, GBoxedCopyFunc g_dup_func, GDestroyNotify g_destroy_func);
GeePromise* gee_promise_construct (GType object_type, GType g_type, GBoxedCopyFunc g_dup_func, GDestroyNotify g_destroy_func);
GeeFuture* gee_promise_get_future (GeePromise* self);
G_GNUC_INTERNAL GThreadPool* gee_task_data_get_async_pool (void);
static void gee_async_task_data_free (gpointer _data);
static void gee_async_task_async_ready_wrapper (GObject *source_object, GAsyncResult *res, void *user_data);
void gee_async_task (GAsyncReadyCallback _callback_, gpointer _user_data_);
void gee_async_task_finish (GAsyncResult* _res_, GError** error);
static gboolean gee_async_task_co (GeeAsyncTaskData* _data_);
static gpointer _gee_async_task_co_gee_task (gpointer self);
static void gee_task_data_instance_init (GeeTaskData * self);
G_GNUC_INTERNAL void gee_task_data_run (GeeTaskData* self);
void gee_promise_set_value (GeePromise* self, gpointer value);
static GThreadPool* __lambda58_ (void);
static void ___lambda59_ (GeeTaskData* tdata);
static void ____lambda59__gfunc (gpointer data, gpointer self);
static gpointer ___lambda58__gthread_func (gpointer self);
/**
* Schedules a task to execute asynchroniously. Internally one
* of threads from pool will execute the task.
*
* Note: There is limited number of threads unless environment variable
* ``GEE_NUM_THREADS`` is set to -1. It is not adviced to call I/O or
* block inside the taks. If necessary it is possible to create a new one
* by anyther call.
*
* @param task Task to be executed
* @return Future value returned by task
* @see async_task
* @since 0.11.0
*/
static gpointer _g_object_ref0 (gpointer self) {
return self ? g_object_ref (self) : NULL;
}
GeeFuture* gee_task (GType g_type, GBoxedCopyFunc g_dup_func, GDestroyNotify g_destroy_func, GeeTask task, void* task_target, GError** error) {
GeeFuture* result = NULL;
GeeTaskData* tdata = NULL;
GeeTaskData* _tmp0_;
GeeTaskData* _tmp1_;
GeeTask _tmp2_;
void* _tmp2__target;
GDestroyNotify _tmp2__target_destroy_notify;
GeeTaskData* _tmp3_;
GeePromise* _tmp4_;
GeeFuture* _result_ = NULL;
GeeTaskData* _tmp5_;
GeePromise* _tmp6_;
GeeFuture* _tmp7_;
GeeFuture* _tmp8_;
GeeFuture* _tmp9_;
GThreadPool* _tmp10_;
GeeTaskData* _tmp11_;
GError * _inner_error_ = NULL;
_tmp0_ = gee_task_data_new ();
tdata = _tmp0_;
_tmp1_ = tdata;
_tmp2_ = task;
_tmp2__target = task_target;
_tmp2__target_destroy_notify = NULL;
task = NULL;
task_target = NULL;
_tmp1_->function = _tmp2_;
_tmp1_->function_target = _tmp2__target;
_tmp3_ = tdata;
_tmp4_ = gee_promise_new (g_type, (GBoxedCopyFunc) g_dup_func, (GDestroyNotify) g_destroy_func);
_gee_promise_unref0 (_tmp3_->promise);
_tmp3_->promise = _tmp4_;
_tmp5_ = tdata;
_tmp6_ = _tmp5_->promise;
_tmp7_ = gee_promise_get_future (_tmp6_);
_tmp8_ = _tmp7_;
_tmp9_ = _g_object_ref0 (_tmp8_);
_result_ = _tmp9_;
_tmp10_ = gee_task_data_get_async_pool ();
_tmp11_ = tdata;
tdata = NULL;
g_thread_pool_push (_tmp10_, _tmp11_, &_inner_error_);
if (G_UNLIKELY (_inner_error_ != NULL)) {
if (_inner_error_->domain == G_THREAD_ERROR) {
g_propagate_error (error, _inner_error_);
_g_object_unref0 (_result_);
_gee_task_data_free0 (tdata);
return NULL;
} else {
_g_object_unref0 (_result_);
_gee_task_data_free0 (tdata);
g_critical ("file %s: line %d: uncaught error: %s (%s, %d)", __FILE__, __LINE__, _inner_error_->message, g_quark_to_string (_inner_error_->domain), _inner_error_->code);
g_clear_error (&_inner_error_);
return NULL;
}
}
result = _result_;
_gee_task_data_free0 (tdata);
return result;
}
static void gee_async_task_data_free (gpointer _data) {
GeeAsyncTaskData* _data_;
_data_ = _data;
g_slice_free (GeeAsyncTaskData, _data_);
}
static void gee_async_task_async_ready_wrapper (GObject *source_object, GAsyncResult *res, void *user_data) {
GeeAsyncTaskData* _task_data_;
_task_data_ = g_task_get_task_data (G_TASK (res));
if (_task_data_->_callback_ != NULL) {
_task_data_->_callback_ (source_object, res, user_data);
}
_task_data_->_task_complete_ = TRUE;
}
void gee_async_task (GAsyncReadyCallback _callback_, gpointer _user_data_) {
GeeAsyncTaskData* _data_;
_data_ = g_slice_new0 (GeeAsyncTaskData);
_data_->_callback_ = _callback_;
_data_->_async_result = g_task_new (NULL, NULL, gee_async_task_async_ready_wrapper, _user_data_);
if (_callback_ == NULL) {
_data_->_task_complete_ = TRUE;
}
g_task_set_task_data (_data_->_async_result, _data_, gee_async_task_data_free);
gee_async_task_co (_data_);
}
void gee_async_task_finish (GAsyncResult* _res_, GError** error) {
GeeAsyncTaskData* _data_;
_data_ = g_task_propagate_pointer (G_TASK (_res_), error);
if (NULL == _data_) {
return;
}
}
/**
* Continues the execution asynchroniously in helper thread. Internally
* one of threads from pool will execute the task.
*
* Note: There is limited number of threads unless environment variable
* ``GEE_NUM_THREADS`` is set to -1. It is not adviced to call I/O or
* block inside the taks. If necessary it is possible to create a new one
* by anyther call.
*
* @see task
* @since 0.11.0
*/
static gpointer _gee_async_task_co_gee_task (gpointer self) {
gpointer result;
result = (gpointer) ((gintptr) gee_async_task_co (self));
return result;
}
static gboolean gee_async_task_co (GeeAsyncTaskData* _data_) {
switch (_data_->_state_) {
case 0:
goto _state_0;
default:
g_assert_not_reached ();
}
_state_0:
_data_->_tmp0_ = gee_task (G_TYPE_BOOLEAN, NULL, NULL, _gee_async_task_co_gee_task, _data_, &_data_->_inner_error_);
_data_->_tmp1_ = _data_->_tmp0_;
_g_object_unref0 (_data_->_tmp1_);
if (G_UNLIKELY (_data_->_inner_error_ != NULL)) {
if (_data_->_inner_error_->domain == G_THREAD_ERROR) {
g_task_return_error (_data_->_async_result, _data_->_inner_error_);
g_object_unref (_data_->_async_result);
return FALSE;
} else {
g_critical ("file %s: line %d: uncaught error: %s (%s, %d)", __FILE__, __LINE__, _data_->_inner_error_->message, g_quark_to_string (_data_->_inner_error_->domain), _data_->_inner_error_->code);
g_clear_error (&_data_->_inner_error_);
g_object_unref (_data_->_async_result);
return FALSE;
}
}
g_task_return_pointer (_data_->_async_result, _data_, NULL);
if (_data_->_state_ != 0) {
while (_data_->_task_complete_ != TRUE) {
g_main_context_iteration (g_task_get_context (_data_->_async_result), TRUE);
}
}
g_object_unref (_data_->_async_result);
return FALSE;
}
G_GNUC_INTERNAL void gee_task_data_run (GeeTaskData* self) {
GeePromise* _tmp0_;
GeeTask _tmp1_;
void* _tmp1__target;
gpointer _tmp2_;
g_return_if_fail (self != NULL);
_tmp0_ = self->promise;
_tmp1_ = self->function;
_tmp1__target = self->function_target;
_tmp2_ = _tmp1_ (_tmp1__target);
gee_promise_set_value (_tmp0_, _tmp2_);
}
static gboolean int64_try_parse (const gchar* str, gint64* _result_) {
gint64 _vala_result = 0LL;
gboolean result = FALSE;
gchar* endptr = NULL;
const gchar* _tmp0_;
gchar* _tmp1_ = NULL;
gint64 _tmp2_;
gchar* _tmp3_;
const gchar* _tmp4_;
const gchar* _tmp5_;
gint _tmp6_;
gint _tmp7_;
g_return_val_if_fail (str != NULL, FALSE);
_tmp0_ = str;
_tmp2_ = g_ascii_strtoll (_tmp0_, &_tmp1_, (guint) 0);
endptr = _tmp1_;
_vala_result = _tmp2_;
_tmp3_ = endptr;
_tmp4_ = str;
_tmp5_ = str;
_tmp6_ = strlen (_tmp5_);
_tmp7_ = _tmp6_;
if (_tmp3_ == (((gchar*) _tmp4_) + _tmp7_)) {
result = TRUE;
if (_result_) {
*_result_ = _vala_result;
}
return result;
} else {
result = FALSE;
if (_result_) {
*_result_ = _vala_result;
}
return result;
}
if (_result_) {
*_result_ = _vala_result;
}
}
static void ___lambda59_ (GeeTaskData* tdata) {
GeeTaskData* _tmp0_;
g_return_if_fail (tdata != NULL);
_tmp0_ = tdata;
gee_task_data_run (_tmp0_);
_gee_task_data_free0 (tdata);
}
static void ____lambda59__gfunc (gpointer data, gpointer self) {
___lambda59_ ((GeeTaskData*) data);
}
static GThreadPool* __lambda58_ (void) {
GThreadPool* result = NULL;
gint num_threads = 0;
guint _tmp0_;
gchar* gee_num_threads_str = NULL;
const gchar* _tmp1_;
gchar* _tmp2_;
const gchar* _tmp3_;
GError * _inner_error_ = NULL;
_tmp0_ = g_get_num_processors ();
num_threads = (gint) _tmp0_;
_tmp1_ = g_getenv ("GEE_NUM_THREADS");
_tmp2_ = g_strdup (_tmp1_);
gee_num_threads_str = _tmp2_;
_tmp3_ = gee_num_threads_str;
if (_tmp3_ != NULL) {
gint64 _result_ = 0LL;
const gchar* _tmp4_;
gint64 _tmp5_ = 0LL;
gboolean _tmp6_;
_tmp4_ = gee_num_threads_str;
_tmp6_ = int64_try_parse (_tmp4_, &_tmp5_);
_result_ = _tmp5_;
if (_tmp6_) {
gint64 _tmp7_;
_tmp7_ = _result_;
num_threads = (gint) _tmp7_;
}
}
{
GThreadPool* _tmp8_ = NULL;
gint _tmp9_;
GThreadPool* _tmp10_;
GThreadPool* _tmp11_;
_tmp9_ = num_threads;
_tmp10_ = g_thread_pool_new (____lambda59__gfunc, NULL, _tmp9_, FALSE, &_inner_error_);
_tmp8_ = _tmp10_;
if (G_UNLIKELY (_inner_error_ != NULL)) {
if (_inner_error_->domain == G_THREAD_ERROR) {
goto __catch4_g_thread_error;
}
_g_free0 (gee_num_threads_str);
g_critical ("file %s: line %d: unexpected error: %s (%s, %d)", __FILE__, __LINE__, _inner_error_->message, g_quark_to_string (_inner_error_->domain), _inner_error_->code);
g_clear_error (&_inner_error_);
return NULL;
}
_tmp11_ = _tmp8_;
_tmp8_ = NULL;
result = _tmp11_;
_g_thread_pool_free0 (_tmp8_);
_g_free0 (gee_num_threads_str);
return result;
}
goto __finally4;
__catch4_g_thread_error:
{
GError* err = NULL;
err = _inner_error_;
_inner_error_ = NULL;
abort ();
_g_error_free0 (err);
}
__finally4:
_g_free0 (gee_num_threads_str);
g_critical ("file %s: line %d: uncaught error: %s (%s, %d)", __FILE__, __LINE__, _inner_error_->message, g_quark_to_string (_inner_error_->domain), _inner_error_->code);
g_clear_error (&_inner_error_);
return NULL;
}
static gpointer ___lambda58__gthread_func (gpointer self) {
gpointer result;
result = __lambda58_ ();
return result;
}
G_GNUC_INTERNAL GThreadPool* gee_task_data_get_async_pool (void) {
GThreadPool* result = NULL;
gconstpointer _tmp0_;
_tmp0_ = g_once (&gee_task_data_async_pool, ___lambda58__gthread_func, NULL);
result = (GThreadPool*) _tmp0_;
return result;
}
G_GNUC_INTERNAL GeeTaskData* gee_task_data_new (void) {
GeeTaskData* self;
self = g_slice_new0 (GeeTaskData);
gee_task_data_instance_init (self);
return self;
}
static void gee_task_data_instance_init (GeeTaskData * self) {
}
G_GNUC_INTERNAL void gee_task_data_free (GeeTaskData * self) {
_gee_promise_unref0 (self->promise);
g_slice_free (GeeTaskData, self);
}