/usr/include/ufo-0/ufo/ufo-task-iface.h is in libufo-dev 0.13.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2011-2013 Karlsruhe Institute of Technology
*
* This file is part of Ufo.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef UFO_TASK_IFACE_H
#define UFO_TASK_IFACE_H
#if !defined (__UFO_H_INSIDE__) && !defined (UFO_COMPILATION)
#error "Only <ufo/ufo.h> can be included directly."
#endif
#include <json-glib/json-glib.h>
#include <ufo/ufo-buffer.h>
#include <ufo/ufo-resources.h>
G_BEGIN_DECLS
#define UFO_TYPE_TASK (ufo_task_get_type())
#define UFO_TASK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), UFO_TYPE_TASK, UfoTask))
#define UFO_TASK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), UFO_TYPE_TASK, UfoTaskIface))
#define UFO_IS_TASK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), UFO_TYPE_TASK))
#define UFO_IS_TASK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), UFO_TYPE_TASK))
#define UFO_TASK_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE((inst), UFO_TYPE_TASK, UfoTaskIface))
#define UFO_TASK_ERROR ufo_task_error_quark()
typedef struct _UfoTask UfoTask;
typedef struct _UfoTaskIface UfoTaskIface;
typedef enum {
UFO_TASK_ERROR_SETUP
} UfoTaskError;
/**
* UfoTaskMode:
* @UFO_TASK_MODE_INVALID: invalid
* @UFO_TASK_MODE_PROCESSOR: one-by-one processing
* @UFO_TASK_MODE_GENERATOR: do not receive any data but produce a stream.
* @UFO_TASK_MODE_REDUCTOR: receive fininite stream and generate a reduced stream
* @UFO_TASK_MODE_SINK: receives data but does not produce any,
* @UFO_TASK_MODE_GPU: runs on GPU
* @UFO_TASK_MODE_CPU: runs on CPU
* @UFO_TASK_MODE_SHARE_DATA: sibling tasks share the same input data
* @UFO_TASK_MODE_TYPE_MASK: mask to get type from UfoTaskMode
* @UFO_TASK_MODE_PROCESSOR_MASK: mask to get processor from UfoTaskMode
*
* Task modes describe how a task operates considering the input data.
*/
typedef enum {
UFO_TASK_MODE_INVALID = 0,
UFO_TASK_MODE_PROCESSOR = 1 << 0,
UFO_TASK_MODE_GENERATOR = 1 << 1,
UFO_TASK_MODE_REDUCTOR = 1 << 2,
UFO_TASK_MODE_SINK = 1 << 3,
UFO_TASK_MODE_CPU = 1 << 4,
UFO_TASK_MODE_GPU = 1 << 5,
UFO_TASK_MODE_SHARE_DATA = 1 << 6,
UFO_TASK_MODE_TYPE_MASK = UFO_TASK_MODE_PROCESSOR | UFO_TASK_MODE_GENERATOR | UFO_TASK_MODE_REDUCTOR | UFO_TASK_MODE_SINK,
UFO_TASK_MODE_PROCESSOR_MASK = UFO_TASK_MODE_CPU | UFO_TASK_MODE_GPU
} UfoTaskMode;
typedef gboolean (*UfoTaskProcessFunc) (UfoTask *task,
UfoBuffer **inputs,
UfoBuffer *output,
UfoRequisition *requisition);
typedef gboolean (*UfoTaskGenerateFunc) (UfoTask *task,
UfoBuffer *output,
UfoRequisition *requisition);
struct _UfoTaskIface {
/*< private >*/
GTypeInterface parent_iface;
void (*setup) (UfoTask *task,
UfoResources *resources,
GError **error);
guint (*get_num_inputs) (UfoTask *task);
guint (*get_num_dimensions) (UfoTask *task,
guint input);
UfoTaskMode
(*get_mode) (UfoTask *task);
void (*get_requisition) (UfoTask *task,
UfoBuffer **inputs,
UfoRequisition *requisition);
void (*set_json_object_property) (UfoTask *task,
const gchar *prop_name,
JsonObject *object);
gboolean (*process) (UfoTask *task,
UfoBuffer **inputs,
UfoBuffer *output,
UfoRequisition *requisition);
gboolean (*generate) (UfoTask *task,
UfoBuffer *output,
UfoRequisition *requisition);
};
void ufo_task_setup (UfoTask *task,
UfoResources *resources,
GError **error);
guint ufo_task_get_num_inputs (UfoTask *task);
guint ufo_task_get_num_dimensions (UfoTask *task,
guint input);
UfoTaskMode
ufo_task_get_mode (UfoTask *task);
void ufo_task_get_requisition (UfoTask *task,
UfoBuffer **inputs,
UfoRequisition *requisition);
void ufo_task_set_json_object_property
(UfoTask *task,
const gchar *prop_name,
JsonObject *object);
gboolean ufo_task_process (UfoTask *task,
UfoBuffer **inputs,
UfoBuffer *output,
UfoRequisition *requisition);
gboolean ufo_task_generate (UfoTask *task,
UfoBuffer *output,
UfoRequisition *requisition);
gboolean ufo_task_uses_gpu (UfoTask *task);
gboolean ufo_task_uses_cpu (UfoTask *task);
GQuark ufo_task_error_quark (void);
GType ufo_task_get_type (void);
G_END_DECLS
#endif
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