1 /* -*- Mode: C; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3 -*- */ 2 3 /* 4 * GImageView 5 * Copyright (C) 2001 Takuro Ashie 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 20 * 21 * $Id: gimv_io_mem.h,v 1.1 2003/06/18 09:26:56 makeinu Exp $ 22 */ 23 24 #ifndef __GIMV_IO_MEM_H__ 25 #define __GIMV_IO_MEM_H__ 26 27 #ifdef HAVE_CONFIG_H 28 # include "config.h" 29 #endif 30 31 #include <gimv_io.h> 32 33 34 #ifndef GIMV_IO_MEM_BUF_SIZE 35 # define GIMV_IO_MEM_BUF_SIZE 4096 36 #endif 37 38 #define GIMV_IO_MEM_BLOCK_SIZE 65536 /* 64kB/1block */ 39 #define GIMV_IO_MEM_BLOCKS_STEP 64 40 41 42 typedef struct GimvIOMem_Tag GimvIOMem; 43 44 typedef enum { 45 GimvIOMemModeStack, 46 GimvIOMemModeWrap 47 } GimvIOMemMode; 48 49 50 struct GimvIOMem_Tag 51 { 52 GimvIO parent; 53 54 GimvIOMemMode memio_mode; 55 gboolean free_buf; 56 gpointer buf; 57 glong bufsize; 58 glong pos; 59 }; 60 61 62 extern GimvIOFuncs gimv_io_mem_funcs; 63 64 65 void gimv_io_mem_init (GimvIOMem *memio, 66 const gchar *url, 67 const gchar *mode, 68 GimvIOMemMode memio_mode); 69 GimvIO *gimv_io_mem_new (const gchar *url, 70 const gchar *mode, 71 GimvIOMemMode memio_mode); 72 void gimv_io_mem_stack (GimvIOMem *memio, 73 const gchar *buf, 74 guint buf_size); 75 void gimv_io_mem_wrap (GimvIOMem *memio, 76 const gchar *buf, 77 guint bufsize, 78 gboolean free); 79 80 #endif /* __GIMV_IO_MEM_H__ */ 81