1 /* GNU Mailutils -- a suite of utilities for electronic mail 2 Copyright (C) 2020-2021 Free Software Foundation, Inc. 3 4 This library is free software; you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as published by 6 the Free Software Foundation; either version 3, or (at your option) 7 any later version. 8 9 This library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public License 15 along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */ 16 17 #ifndef _MAILUTILS_SYS_TEMP_STREAM_H 18 #define _MAILUTILS_SYS_TEMP_STREAM_H 19 20 #include <mailutils/sys/stream.h> 21 #include <mailutils/sys/memory_stream.h> 22 #include <mailutils/sys/temp_file_stream.h> 23 24 struct _mu_temp_stream 25 { 26 union 27 { 28 struct _mu_stream stream; 29 struct _mu_memory_stream mem; 30 struct _mu_temp_file_stream file; 31 } s; 32 size_t max_size; 33 int (*saved_write) (struct _mu_stream *, const char *, size_t, size_t *); 34 }; 35 #endif 36