mirror of https://github.com/GNOME/gimp.git
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/* gserialize.h
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* Copyright (C) 1998 Jay Cox <jaycox@earthlink.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GSERIALIZE_H__
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#define __GSERIALIZE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#include <glib.h>
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#include <stdarg.h>
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typedef enum {
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GSERIAL_END, /* for internal use only */
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GSERIAL_INT8,
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GSERIAL_INT16,
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GSERIAL_INT32,
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GSERIAL_FLOAT, /* 32 bit IEEE fp value */
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GSERIAL_DOUBLE, /* 64 bit IEEE fp value */
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GSERIAL_STRING,
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GSERIAL_INT8ARRAY,
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GSERIAL_INT16ARRAY,
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GSERIAL_INT32ARRAY,
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GSERIAL_FLOATARRAY,
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GSERIAL_DOUBLEARRAY,
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GSERIAL_LAST_TYPE
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} GSerialType;
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typedef struct _GSerialItem GSerialItem;
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typedef struct _GSerialDescription GSerialDescription;
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GSerialItem *g_new_serial_item(GSerialType type, gulong offset,
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gint32 length, gulong length_offset);
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#define g_serial_item(type, struct_, member) \
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g_new_serial_item(type, G_STRUCT_OFFSET(struct_, member), 0, 0)
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#define g_serial_array(type, struct_, member, length) \
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g_new_serial_item(type, G_STRUCT_OFFSET(struct_, member), length, 0)
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#define g_serial_vlen_array(type, struct_, member, length_member) \
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g_new_serial_item(type, G_STRUCT_OFFSET(struct_, member), -1, \
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G_STRUCT_OFFSET(struct_, length_member))
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GSerialDescription *g_new_serial_description(char *name, ...);
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/* pass it g_serial_s. null terminated */
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void g_free_serial_description(GSerialDescription *);
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long g_serialize(GSerialDescription *d, void **output, void *struct_data);
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/* returns the length of the serialized data.
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g_mallocs space for the data and stores a pointer to it in output */
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void g_deserialize(GSerialDescription *d, void *output, void *serial);
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/* output must be a preallocated area large enough to hold the
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deserialized struct. */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GSERIALIZE_H__*/
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